Loma Prieta 36 Years Ago — Interactive Resources and Candlestick Park
October 17, 2025







It was Interactive Resources that determined Candlestick Park was safe to resume the World Series. See https://www.youtube.com/watch?v=NQBagw8yG3Y.

 

October 17, 1989, I was in my Point Richmond office talking to a client in a high rise in San Francisco.
All of a sudden, he yelled, “holy shit,” and I heard crashing in the background (It was his bookcases falling over). The phone went dead. A few seconds later, it hit our building, and we all spilled out into the street. Later, we climbed to the top of Nicholl
Knob where we could see the Marina District of San Francisco burning and the collapsed section of the Bay Bridge. I thought it looked like 1906 all over again.

 

I was in the office at daylight the next morning when I got the call from the head of the San Francisco
Recreation and Parks Department. “How soon can you get your engineers over here?” he asked. I was in the office at daylight the next morning when I got the call from the head of the San Francisco Recreation and Park Department. “How soon can you get your engineers
over here?” he asked. My firm, Interactive Resources, had been working on Candlestick
Park
 since 1983 for the City and County of San Francisco, providing a comprehensive investigation of the deterioration of structural and architectural components of the then nearly 30-year old precast concrete structure. Our consulting services
included a detailed report on observations, recommendations, and test results, estimated construction costs for necessary repairs for an extended service life. The study determined that the stadium was in serious disrepair and recommended that the park be
upgraded immediately to provide a higher level of resistance to potential seismic forces.

 

Interactive Resources subsequently prepared contract documents for structural repairs and provided construction
administration services. The repair work went on for some five years, ending in 1988, at which time we were once again called in to resolve water infiltration problems in the newly constructed luxury boxes at the stadium. It turned out that in 1989 structural
engineers at Interactive Resources, led by my partner, John Clinton, knew Candlestick park better than anyone. San Francisco Mayor Art Agnos tasked Interactive Resources with the responsibility of comprehensively inspecting Candlestick to determine if it was
safe enough for the World series to resume. Under direction of Clinton, the entire staff of Interactive Resources swarmed over every inch of the stadium for days looking for critical damage. None was found, but surely without the repairs designed and overseen
by Interactive Resources for the previous five years, the earthquake damage and subsequent injuries or loss of life could have been catastrophic.

 

A week later, Clinton submitted his report, and on October 25, 1989, “Mayor Art Agnos of San Francisco,
satisfied with the condition of Candlestick Park and Bay Area traffic, gave his final blessing today to the resumption of the World Series on Friday night.” (Click
here for the entire article from the New York Times
) Agnos received the report on the Candlestick inspection late Monday from structural engineers for Interactive Resources Inc.

 

According to John Clinton of Interactive, engineers found that damage from the earthquake was limited to
some nonstructural concrete chips on the stadium’s windscreen; some minor damage to bleacher stairs, which have been replaced, and cracked concrete, which has also been repaired, around three of the eight expansion joints that permit flexibility and movement
of the structure. Clinton said the repairs were similar to repairs on other parts of the stadium after a 1983 inspection. ”Those repairs held up well during the earthquake,” he said in the statement released by the Mayor’s office.

 

When the World series resumed, we all got complimentary seats right behind home plate. As an extra bonus,
I remember John Clinton’s daughter caught a high foul ball that sailed over the backstop. That was, unfortunately, the high point of our professional relationship with the City and County of San Francisco. Back in those days, we had contracts for several really
high profile projects in San Francisco, including the rehabilitation of Coit
Tower
. It turned out, however, that the publicity about Candlestick was our undoing. After all the press coverage, local architects and engineers began to complain to politicians that out of town consultants were getting too much work from the City
and County of San Francisco. Robust hiring preferences were quickly adopted, and ironically, Interactive Resources was not to have a contract with the City and County of San Francisco for the next 35 years.

 

The
day the World Series stood still
 By Angela Hill Oakland
Tribune
  (
https://www.eastbaytimes.com/2009/10/16/the-day-the-world-series-stood-still)/
Posted: 10/17/2009 12:00:00 AM PDT Updated: 10/17/2009 04:54:22 AM PDT

 

It was the thick of a momentous battle between the Oakland A’s and the San Francisco Giants: the 1989 World Series, the baseball event of a lifetime for Bay Area fans and players.

 

The A’s were up by two games and the third was just minutes from getting under way on a balmy October evening at Candlestick Park, when the ground suddenly lurched in a geologic
version of the seventh-inning stretch.

 

On TV sets across the country, it all came through as a jostled camera view, a brief comment about a quake from ABC sportscaster Al Michaels, followed by static, a black screen,
then a quick cutover to newsman Peter Jennings, and what began as a festive finale to the baseball season turned into a nationally televised disaster alert.

 

To many fans in the stadium, however, it was just another day in California earthquake country. They knew it was a good shaker, to be sure. The power flickered off in the ballpark,
but otherwise there was little altered in the sturdy stadium. Without cell phones in every pocket, people initially had no idea of the tragedies unfolding in San Francisco, Oakland and beyond. In fact, many expected the lights to surge back on and the game
to begin.

 

But that didn’t happen. Soon, word of broken bridges, fires and collapsed freeways began to trickle through the crowd. No one panicked, but tension swelled and a stubborn traffic
jam ensued as 62,000 people tried to get home to their families.

 

Baseball was suddenly the last thing on their minds.

 

Fans ‘froze like statues’

 

Lifelong Giants fan Jon Leonoudakis had come up from Los Angeles for the game. A filmmaker by trade, he had his VHS camcorder at the ready, giddy to document this special day,
even taping shots of himself in the mirror that morning in full Giants-fan regalia, then interviewing fans tailgating in the parking lot. Twenty years later, Leonoudakis, 51, has turned his footage into a half-hour documentary called “5:04 p.m.: A First Person
Account of the 1989 World Series Earthquake Game.” (To see portions, visit web.me.com/jbleonoudakis/Jons_Web_Site/%225_04_p.m.%22.html)

 

“I was waiting in line for hot dogs on the mezzanine level,” he said. “Then it started shaking. People around me froze like statues. There was nowhere to go. I looked up and
saw that huge concrete lip of the upper deck and thought, ‘If that comes down, well, that’s it.’

 

“But it stopped,” he said. “We all thought life would go on and the game would be played. People even kept going to their seats.”

 

Beth Elliott, of Oakland, was also in the concourse, standing in the beer line. “I looked up and I saw the walkways swaying,” she said. “What I remember most was some idiot just
decided he had to run outside and nearly knocked me down. It was a really good shake, but afterward people were chanting, ‘Start the game!’ and, ‘Home field advantage!’ ”

 

Down in the A’s dugout, catcher Terry Steinbach was waiting with fellow players for pre-game ceremonies and player introductions to begin.

 

“We heard a rumble that sounded like an airplane,” he said last week from his home in Minnesota. “I saw the overhang doing, like, a crack-the-whip kind of thing. Somebody yelled
‘Earthquake!’ and we took a few steps out of the dugout, but no one knew how much had happened at that point. We were thinking we’d resume introductions and start the game.”

 

Gradually, everyone realized that wasn’t going to happen, and fans began milling out into the parking lot. Yet even then, the impact hadn’t hit home. “Amazingly, it was still
a festive atmosphere at that point,” Leonoudakis said. “People were out there tailgating. By and large, there was no major damage or injuries at Candlestick. A couple of pieces of concrete had fallen in sections 51 and 53, and I videotaped a rather inebriated
guy who was carrying around a chunk as a memento.”

 

In about a half-hour, though, news began to come through on transistor radios.

 

“All of a sudden, I could feel the tension just ratchet up,” Leonoudakis said. “It was a sense of, hey, we gotta get out of here.”

 

Steinbach and other players were still in the stadium. “

 

A fan in the front row had a small black-and-white TV with a coat hanger stuck in it for an antennae,” he said. “So we kind of hung around that for a while and started to see
how bad it was in the Marina district and Oakland. Then it came down from the officials to get your families and get out of the stadium.”

 

Steinbach’s wife, Mary, worried about their 2-year-old daughter, Jill, who was at home with a baby sitter in Alameda, ran to her husband’s arms as the players made their way
to the team buses. It would take them four hours via San Jose to get back to Oakland.

 

“It took forever to get out of there,” Elliott said. She eventually made it out on a shuttle bus, then took another bus and a short walk to a friend’s house in San Francisco.

 

“As it got darker, I started noticing the lights of Brisbane and the lights across the Bay were not coming on. I could see the smoke rising from the Marina fires. The reality
started to sink in.”

 

Game 3, at last

 

Ten days later, after the feverish rescues and cleanup efforts, the damage and the loss, there was a general urge to return to normalcy in the Bay Area, and Major League Baseball
officials gave Game 3 another go.

 

“Professionally speaking, we were two games away from achieving the ultimate goal in our profession,” Steinbach said. “But yet the humanitarian part, and the personal part —
lives were lost and there was a tremendous amount of destruction. You felt compassion and concern, and baseball seemed pretty unimportant.”

 

Leonoudakis didn’t have to blink an eye about it. He still had a ticket and was determined to see the game.

 

“I parked in the same place, and interviewed many of the same people again,” he said. “But it was a very different vibe this time. It was as if Candlestick had turned into a
church. There were solemn ushers handing out programs with lyrics to that song from that old Jeanette MacDonald movie, ‘San Francisco,’ about the city rising from the ashes of the 1906 quake. The wacky ensemble from ‘Beach Blanket Babylon’ was leading the
song like some kind of unusual church choir. The stadium announcer said, ‘Why don’t we all turn and shake hands with each other.’

 

“Before, the vibe was highly competitive. We’re going to crush the A’s and stuff,” he said. “But then, we were all just baseball fans. Just people who came to experience this
thing together.”

 

Figure 1 –
https://www.facebook.com/jon.leonoudakis/photos/an-engineer-inspects-the-rim-of-candlestick-park-in-the-days-after-the-loma-prie/10152503035563019/?checkpoint_src=any


 

35 years ago, Loma Prieta earthquake shook the bay area



35 years ago, Loma Prieta earthquake shook the bay area  Linda
Hemmila
 Oct 17, 2024 — 5 min read  San Francisco Examiner coverage of the Loma Prieta earthquake October 18, 1989.

 

All eyes were on Candlestick Park on a warm fall day 35 years ago, with most of the Bay Area focused on game 3 of the World Series. The last thing on anyone’s mind was an earthquake large enough
to collapse a freeway and knock a section out of the Bay Bridge. It’s safe to say no one expected the proverbial “Big One” to hit during the much anticipated “Bay Bridge Series” with the San Francisco Giants squaring off against the Oakland A’s. Still, at
5:04 p.m. local time, that’s precisely what happened.

 

The quake was a doozy: pegged initially at a whopping 7.1 in magnitude and later downgraded slightly, Loma Prieta was larger and deadlier than any earthquake most Bay Area people could recall,
and those 15 seconds of shaking would change many things in the years to come.  Centered in Santa Cruz County, on a section of the San Andreas Fault, and with a magnitude of 6.9, the quake that shook the Bay Area caused 63 deaths, 3,757 injuries, and an estimated
$6 billion in damage. Loma Prieta caused significant damage to Oakland, San Francisco, and other parts of the Bay Area, leaving many communities without power or working telephones. With the internet still years away, communication in parts of Northern California
came to a grinding halt. In Oakland, the Cypress Street Viaduct collapsed, pancaking the top of the structure onto its lower level, instantly reducing cars stuck in evening traffic to squashed chunks of metal.

 

The Bay Bridge’s upper deck lost a section, separating the East Bay from San Francisco and stranding hundreds. Candlestick Park suffered damage to its upper deck as pieces of concrete fell from
in front of dismayed baseball fans. As the sun went down, homes in the Marina District burned, ignited by leaking natural gas lines ripped apart from the jolt and its many aftershocks. Looking west from the East Bay, this was the only light visible in San
Francisco. No homes in Richmond collapsed, but many buildings, including the historic Ford Assembly Plant, were damaged. Everyone has a story to tell, explaining where they were on October 17 when the ground started to move.

 

According to the US
Geological Survey
, there is a probability of 72 percent that an earthquake measuring magnitude 6.7 will occur in the next 30 years in the San Francisco Bay Area. The
Hayward fault 
runs through densely populated areas, including Richmond, El Cerrito, Berkeley, Oakland, San Leandro, Castro Valley, Hayward, Union City, Fremont, and San Jose. The San Andreas lies just west, cutting through the western part of San
Francisco and down the peninsula.  Evidence of earthmoving is visible on Olive Avenue near Adams Middle School. Photo/ Soren Hemmila. Evidence of seismic activity is easy to find in Richmond, one notable place being Alvarado Park.

 

The fault line cuts through San Pablo’s Riverside Elementary into the park and up Arlington Avenue to Bernhard Avenue, making the movement of earth and structures visible, especially to those living
there. The area surrounding Adams Middle School is in an active fault zone, creating a dilemma about how the vacant school property can be used. In the months and years following Loma Prieta, earthquake preparedness as we know it today was developed. While
many people were already aware of safety basics, interest in preparedness grew, with more organizations and groups specializing in disaster training stepping up. Recently, apps developed to help predict seismic activity have become increasingly helpful.

 

MyShake is a mobile app developed by seismologists at UC Berkeley that uses smartphones as earthquake sensors, collecting data to alert users to an impending quake. According to its website, MyShake
is a citizen science project that connects users to build a global earthquake early warning network. Home MyShake
delivers ShakeAlert across California! Have earthquake information at your fingertips, see damage reports shared by citizen scientists like you, help us build a global seismic network. Earthquake alerts provided in partnership with USGS ShakeAlert and CalOES.

“Our app keeps you informed about earthquakes and monitors for them using data from your phone’s sensors. Our goal is to build a worldwide earthquake early warning network so that communities can
reduce the impact of earthquakes,” the website states. Events like California’s Great ShakeOut, where residents participate in earthquake drills at work, school, or home, also help promote earthquake awareness. This year’s drill took place on October 17 at
10:17 a.m. – a nod to Loma Prieta.  In Richmond, two groups, CERT and REACT, specialize in disaster preparedness, including earthquakes. REACT/CERT training is accessible to any citizen, neighborhood, school, church, employee, or business in the City of Richmond.
To learn more, contact the Office of Emergency Services at (510) 620-6866. Richmond
Emergency Action Community Teams (REACT) | Richmond, CA – Official Website
 HomepageGovernment
Websites

 

 

 

Want to receive TOM BUTT E-FORUM delivered to your email address?

Click here to sign-up to receive the E-Forum
. Tom Butt is the former mayor of Richmond, CA, having served 27+ years until January of 2023, eight of those as elected mayor. Tom Butt is an architect and founder of the 50-year
old Richmond architecture-engineering firm Interactive Resources. He serves on the board of two Richmond nonprofits,
Rosie the Riveter Trust and
East Brother Light Station, Inc. Visit the
Tom
Butt website
for additional information about Tom Butt’s activities and a digest of past E-FORUMS going back to 2000,
http://www.tombutt.comSubscription to this service is at the personal discretion of the recipient and may be terminated by selecting “unsubscribe from
this list” at the bottom of this email. This site may contain copyrighted material the use of which has not always been specifically authorized by the copyright owner. We are making such material available in our efforts to advance understanding of environmental,
political, human rights, economic, democracy, scientific, and social justice issues, etc. We believe this constitutes a ‘fair use’ of any such copyrighted material as provided for in section 107 of the US Copyright Law. In accordance with Title 17 U.S.C. Section
107, the material on this site is distributed without profit to those who have expressed a prior interest in receiving the included information for research and educational purposes. For more information go to:
http://www.law.cornell.edu/uscode/17/107.shtml.
If you wish to use copyrighted material from this site for purposes of your own that go beyond ‘fair use’, you must obtain permission from the copyright owner.

 

 

 

This email was sent to *|EMAIL|*

why did I get this?    unsubscribe from this list    update subscription preferences

*|LIST:ADDRESSLINE|*


Recent Posts