Earthquake Threats

3 May, 2025

The Puente Hills Fault: L.A.’s Hidden Earthquake Threat

By |2025-05-06T20:08:00+00:00May 3rd, 2025|AAGLA, Earthquake Safety, Earthquake Threats|

While Tokyo has its iconic Godzilla, Los Angeles has long been known for fearing the San Andreas Fault. But there’s an even more dangerous fault in L.A.’s backyard that could cause more destruction and loss of life than the San Andreas: the Puente Hills fault. Lying beneath densely populated, older […]

4 April, 2025

Do Santa Ana Mountains Mark Deadly Earthquake Fault?

By |2025-04-22T20:30:13+00:00April 4th, 2025|AAOC, Earthquake Resilience, Earthquake Risk, Earthquake Threats, Earthquakes|

The Santa Ana Mountain range in Orange County is a beautiful regional treasure, providing a spectacular backdrop to life in our area.

Beginning at the Whittier Fault and stretching south to the Santa Margarita River, major summits reach skyward, the mightiest being Modjeska (5,496 feet) and Santiago (5,689 feet) – which […]

1 February, 2025

Preparedness Saves Lives: Why Earthquake Readiness is Critical Amid Ongoing Disasters

By |2025-03-14T20:32:30+00:00February 1st, 2025|AAGLA, earthquake preparedness, Earthquake Retrofit, Earthquake Safety, Earthquake Threats|

In the morning of January 10, 2025, San Francisco Bay Area residents were reminded of California’s precarious geological reality. A preliminary magnitude 3.7 earthquake struck near the San Francisco Zoo, shaking the city awake. While light and weak shaking rippled across the region, no injuries or significant damage were reported. […]

4 October, 2024

Could The Big One Lead to a Surge in Homelessness?

By |2024-10-09T20:20:41+00:00October 4th, 2024|earthquake preparedness, Earthquake Risk, Earthquake Threats, Earthquakes|

In 2019, California saw a dramatic rise in homelessness, with over 21,300 additional people living without shelter—a 16.4% increase, surpassing the combined total of all other states, according to the U.S. Department of Housing and Urban Development. By January 2020, this number had climbed another 7%, bringing the total homeless […]

1 October, 2023

Will The Big One Increase Homelessness?

By |2023-10-17T19:59:59+00:00October 1st, 2023|AAGLA, Building Safety, Earthquake Threats|

How would a major earthquake impact California’s growing homeless population?

In 2019, the number of people in the state without homes grew by more than 21,300 people, or 16.4% — more than all other states in the nation combined — the U.S. Department of Housing and Urban Development reported.  It rose […]

3 August, 2023

Earthquake Faults Threaten Both New And Old Buildings

By |2023-08-22T16:06:01+00:00August 3rd, 2023|AACSC, Commercial Buildings, earthquake preparedness, Earthquake Risk, Earthquake Threats|

Should new construction be allowed on top of active earthquake faults? And, what about the thousands of structures already perched upon these fearsome fissures?

These questions have played out in Hollywood and other parts of the Southland in recent years, where a worrisome weave of active faults snakes its way through […]

3 February, 2023

FEMA shows San Diego quake vulnerabilities

By |2023-02-08T21:32:00+00:00February 3rd, 2023|Buildings Vulnerabilities, Earthquake Risk, Earthquake Threats, SDCAA|

What are the odds a major earthquake will damage your San Diego apartment building, other commercial structure or even your home?

The Federal Emergency Management Agency’s Hazus modeling shows 120,000 buildings could suffer moderate to complete damage – with 8,000 beyond repair – and another 36,000 households could be displaced.

How does […]

2 January, 2023

Potential at-risk Buildings Identified in San Diego

By |2023-01-04T00:06:06+00:00January 2nd, 2023|Earthquake Risk, Earthquake Safety, Earthquake Threats, Earthquakes, SDCAA|

Where can potentially unsafe, soft-story apartment building be found in San Diego?  And how many such buildings are there?

Those questions and similar ones about other counties in California led Optimum Seismic, Inc. and the U.S. Resiliency Council to team up with Esri, a leading mapping company, to combine resources to […]

5 April, 2022

Will the Big One increase homelessness?

By |2022-06-15T13:05:19+00:00April 5th, 2022|AACSC, earthquake damage, earthquake preparedness, Earthquake Threats|

How would a major earthquake impact California’s growing homeless population?

In 2019, the number of people in the state without homes grew by more than 21,300 people, or 16.4% — more than all other states in the nation combined — the U.S. Department of Housing and Urban Development reported.  It rose […]

4 November, 2021

Ignoring earthquake warnings comes at great cost

By |2021-11-03T17:27:56+00:00November 4th, 2021|AACSC, Earthquake Safety, Earthquake Threats|

Luigi De Sarno was part of a team of advisors brought in to help the government of Haiti following the 7.0 magnitude earthquake in 2010 that killed more than 200,000 people.

He and other representatives of the World Bank met several times with the Ministries of Health and Public Works, recommending […]

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