Ali Sahabi, GEC

Ali Sahabi

About Ali Sahabi

Ali Sahabi has been a licensed General Engineering Contractor (GEC) since 1993, and is a principal at Optimum Seismic, Inc. He has completed hundreds of seismic retrofitting and adaptive reuse projects for multifamily residential, commercial, and industrial buildings throughout California.
14 January, 2019

Northridge earthquake, 25 years later. Are we safer?

By |2019-01-14T18:25:14+00:00January 14th, 2019|Related News|

A quarter century has passed since the 1994 Northridge earthquake, that displaced thousands of people and cost over a billion dollars in damages. Are we safer? If another one were to strike, will we be better off, than last time? The answers vary.

For more info, please read the […]

11 January, 2019

1994 Northridge Earthquake Timeline

By |2019-01-11T21:37:04+00:00January 11th, 2019|Related News|

In just a few days, the 25th anniversary of the 1994 Northridge Earthquake will happen. This earthquake not only injured more than 9,000 people, and displaced 20,000. The timeline NBC provided shows the magnitude of the earthquake and the destruction it caused.

For more info, please read the […]

10 January, 2019

3.8 magnitude earthquake hits Canada area northwest of Hampton

By |2019-01-10T18:22:40+00:00January 10th, 2019|Related News|

An earthquake in Canada has just been confirmed. It was of a 3.8-magnitude around northwest of Hampton in southern New Brunswick. It hit at 9:49 a.m. AST. The earthquake was an “intraplate earthquake,” which means, it happened inside the tectonic plate.

For more info, please read the original article […]

10 January, 2019

If you don’t know the condition of your apartment or house, you won’t know the risks when the big one hits

By |2019-01-10T20:29:30+00:00January 10th, 2019|Related News|

This is a guide for most people in California who rent. It discusses advice on what you should do or ask your landlord to make sure your building is safe. A building that is retrofitted has a greater chance of having a minimal impact to no impact when the big […]

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 […]

9 January, 2019

Seismic Hazard Map Identifies Building Risks

By |2019-03-15T23:34:07+00:00January 9th, 2019|AAGLA, Earthquake Retrofits, Seismic Resilience, Seismic Retrofit|

-Appeared on Apartment Association Greater Los Angeles (AAGLA).

Is your apartment building located within a fault, landslide or liquefaction zone?

The United States Geological Survey has published an interactive map online, enabling the public to search by property address to determine the earthquake risks […]

8 January, 2019

The double-deck Alaskan Way Viaduct spells disaster in an event of an earthquake

By |2019-01-08T19:03:00+00:00January 8th, 2019|Related News|

The double-deck Alaskan Way Viaduct will cause a disaster in an event of an earthquake in Seattle. The viaduct goes over the Great Northern railroad tunnel that was built in 1905 and it suffered no damaged at all during the 2001, 6.8 Nisqually Earthquake. Tunnels are safer during an earthquake. […]

8 January, 2019

Japan hit with a 6.3 earthquake

By |2019-01-08T18:59:57+00:00January 8th, 2019|Related News|

Japan was hit with an earthquake of 6.3 magnitude at 12:39pm GMT. It happened on the island of Tangegashima in Kagoshima Prefecture. There are no immediate reports of casualties or injuries, no tsunami warnings in place. Japan accounts for roughly 20 percent of the world’s earthquakes of magnitude 6 or […]

8 January, 2019

What Can San Diego Learn from the Anchorage Earthquake?

By |2019-03-15T22:40:43+00:00January 8th, 2019|CalRHA, earthquake preparedness, Earthquake Protection, Earthquake Retrofits|

-Appeared on Southern California Rental Housing Association.

“Here’s who to thank that we all survived the quake on Friday,” a headline in the Anchorage Daily News recently read.

Striking images from the Nov. 30 earthquake there show Vine Road near Wasilla fractured and […]