Question 1

Is Brentwood at risk for earthquakes?

Accepted Answer

Yes, Brentwood is located in Contra Costa County within the seismically active San Francisco Bay Area. The region sits near several major fault systems, including the Greenville Fault. Scientists estimate a 72% probability of a magnitude 6.7 or greater earthquake in the Bay Area within the next 30 years.

Question 2

What should I do if I feel an earthquake in Brentwood?

Accepted Answer

If you feel shaking in Brentwood, remember "Drop, Cover, and Hold On." Drop to your hands and knees, take cover under a sturdy desk or table, and hold on until the shaking stops. Stay away from windows, exterior walls, and anything that could fall. If you're outdoors, move away from buildings, power lines, and trees.

Question 3

How do I report feeling an earthquake in Brentwood?

Accepted Answer

You can report feeling an earthquake in Brentwood using Bay Tremor's "Did You Feel It?" feature or through the USGS website. Your reports help scientists understand earthquake intensity distribution and improve hazard assessments for Contra Costa County.

Question 4

What is the nearest fault line to Brentwood?

Accepted Answer

The nearest major fault to Brentwood is the Greenville Fault. This fault is part of the San Andreas Fault system and is capable of producing significant earthquakes. Residents should maintain emergency supplies and have an earthquake preparedness plan.

Question 5

How often do earthquakes occur near Brentwood?

Accepted Answer

The Bay Area, including areas near Brentwood, experiences hundreds of small earthquakes each year. Most are too small to feel (below magnitude 2.0), but noticeable earthquakes occur regularly. Larger earthquakes (magnitude 4.0+) that are widely felt happen several times per year across the Bay Area.

Question 6

What earthquake supplies should Brentwood residents have?

Accepted Answer

Brentwood residents should prepare an earthquake kit containing: 3-7 days of water (1 gallon per person per day), non-perishable food, flashlight, batteries, first aid kit, medications, important documents, cash, and a battery-powered radio. Also secure heavy furniture to walls and know how to shut off gas and electricity.

Earthquakes Near Brentwood, California

Earthquake Risk in Brentwood

Brentwood Earthquake FAQ

Is Brentwood at risk for earthquakes?

What should I do if I feel an earthquake in Brentwood?

How do I report feeling an earthquake in Brentwood?

Be Earthquake Ready

Recent Earthquakes Near Brentwood

Nearby Cities

What is the nearest fault line to Brentwood?

How often do earthquakes occur near Brentwood?

What earthquake supplies should Brentwood residents have?