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.
13 March, 2019

4,500 Washington buildings at risk of collapsing during a major earthquake

By |2019-03-13T20:27:12+00:00March 13th, 2019|Related News|

A new report from the Washington State Department of Commerce is warning that 4,500 buildings in Washington are at risk of collapsing if a major earthquake were to strike. It is confirmed 1,100 of the buildings are Unreinforced Masonry buildings. The buildings were identified using certain criteria.

For more […]

5 March, 2019

New assessment of earthquake hazard

By |2019-03-05T22:48:18+00:00March 5th, 2019|Related News|

Recently, Geophysicists at Caltech have created a new method for determining earthquake hazards. They applied this new method to the fault underneath Los Angeles found the strongest earthquake is likely to occur along between 6.8 and 7.1 and a magnitude 6.8 about 50% stronger than the 1994 Northridge earthquake can […]

1 March, 2019

Los Angeles’ earthquake early warning app has won buzz in recent weeks

By |2019-03-01T18:19:23+00:00March 1st, 2019|Related News|

Many users of the ShakeAlert app are worried about the app crashing in a moment of need and are wondering why their location has to be on with the app. Since the app hasn’t been put to the test yet, since there hasn’t been a major earthquake. When Mayor Eric […]

27 February, 2019

Pasadena City Council approves modified ‘Soft Story’ retrofit ordinance

By |2019-02-27T20:35:25+00:00February 27th, 2019|Related News|

The Pasadena City Council approved the creation of an ordinance requiring retrofit for wood soft-story residential buildings citywide. The council amended the original recommendation to remove buildings with four or fewer units and adjust the timeline.

For more info, please read the original article by Pasadena Now :
[…]

27 February, 2019

It is highly likely that Japan will be hit by a huge earthquake causing widespread damage and tsunamis within the next three decades

By |2019-02-27T18:52:11+00:00February 27th, 2019|Related News|

A team of government analysis said the risk of an earthquake of 7 and 7.5 striking Japan Trench, off the country’s east coast in the next 30 years is up to 90%. Hirata and his team split Japan Trench into sections. Based on the number of big quakes seen before, […]

26 February, 2019

Norwalk hit with a 3.3 earthquake

By |2019-02-26T18:45:15+00:00February 26th, 2019|Related News|

An earthquake hit Norwalk around 1:51 am with a magnitude of 3.3. According to the USGS, the epicenter was two miles from Artesia, two miles from Bellflower, and two miles from Cerritos.

For more info, please read the original article by LA Times:
https://www.latimes.com/local/lanow/la-me-earthquakesa-earthquake-33-quake-strikes-near-norwalk-calif-khkf-story.html

[…]

25 February, 2019

The threat of an earthquake is, a serious issue today in Taiwan

By |2019-02-25T18:20:07+00:00February 25th, 2019|Related News|

A lot of earthquake occur in Taiwan. Recently, more than 700 seismic sensors were deployed around Taiwan to detect movement. The Central Weather Bureau (CWB) is the government agency responsible for earthquake monitoring and relevant warning issue in Taiwan.

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