Earthquakes

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 […]

1 January, 2023

The ABCs of Earthquakes and Seismic Engineering

By |2023-01-03T23:54:16+00:00January 1st, 2023|AAGLA, Earthquakes, Seismic Engineering, Seismic Resilience|

Most Californians have experienced earthquakes.  There are the large ones – sudden, jarring jolts followed by more strong shaking that can last from a few seconds to a couple of minutes. Farther away, these feel like a gentle “bump,” often followed by more rolling shaking.[i]

When a small quake […]

2 August, 2021

Is a deadly fault lurking underneath Orange County’s mountains?

By |2021-08-06T22:05:41+00:00August 2nd, 2021|AAOC, Earthquake Threats, Earthquakes|

The Santa Ana Mountains are a regional treasure, providing a spectacular backdrop to Orange County.

The range begins at the Whittier Fault and stretches south to the Santa Margarita River. Major summits are scattered along the ridge, the mightiest being Modjeska (5,496 feet) and Santiago (5,689 feet) – which form our […]

2 June, 2021

Earthquake fault debate impacts new and older construction

By |2021-06-15T17:33:05+00:00June 2nd, 2021|AACSC, Earthquake Threats, Earthquakes|

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

These are questions playing out in Hollywood and other parts of the Southland today, where a worrisome weave of active faults snakes its way through our communities.

The […]

1 September, 2020

Megaquake Now 100 Times More Likely in SoCal

By |2020-10-01T18:09:43+00:00September 1st, 2020|earthquake damage, earthquake preparedness, Earthquakes|

Brace yourself.

The odds of a cataclysmic 7.0 earthquake erupting along the deadly San Andreas fault have shot up dramatically – to just 1-in-5 in the next 30 years, according to the U.S. Geological Survey.

New information released by the USGS and others reveals that recent swarms of earthquakes near the Salton […]

2 September, 2019

SoCal Quakes Underscore Local Risks of Seismic Devastation

By |2020-06-24T01:19:47+00:00September 2nd, 2019|Earthquakes, SDCAA|

-Appeared on San Diego County Apartment Association (SDCAA)

Southern California got hit by some monster quakes this summer, thankfully with no casualties and little destruction due to the remoteness of the epicenters’ sparsely populated desert location.

But what if the Ridgecrest temblors happened here?

San Diego’s Rose Canyon […]

12 April, 2019

Why Do Buildings Fail in an Earthquake?

By |2019-08-02T18:33:09+00:00April 12th, 2019|AACSC, Earthquakes|

-Appeared on Apartment Association California, Southern Cities (AACSC).

There’s a saying in our industry, that earthquakes don’t kill people. Buildings do.

Yes, it is over-simplified, but the fact remains that earthquake threats to public safety are fundamentally linked to structural stability. People get injured in earthquakes because a […]

20 March, 2019

What Can Southern California Learn from the Anchorage Earthquake?

By |2019-03-20T19:50:24+00:00March 20th, 2019|AACSC, earthquake preparedness, Earthquakes|

-Appeared on Apartment Association California, Southern Cities (AACSC).

“Here’s who to thank that we all survived the quake on Friday,” a headline in the Anchorage Daily News read just days after the Nov. 30 2018 earthquake shook the region with a 7.0-magnitude force.

[…]

10 January, 2019

Long Beach: Home to Southern California’s Deadliest Quake

By |2019-03-15T23:36:17+00:00January 10th, 2019|AACSC, earthquake preparedness, Earthquake Protection, Earthquake Retrofits, Earthquakes|

-Appeared on Apartment Association California, Southern Cities (AACSC).

California’s devastating wildfires and the recent quake in Alaska may distract us from our own vulnerability to natural disaster.

But did you know that Southern California’s deadliest earthquake occurred right here in the Apartment Association of […]

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