California earthquakes

M1.5 earthquake 8km SSW of Banning, CA

A magnitude 1.5 earthquake struck 8km SSW of Banning, CA on Wed, Apr 16, 2008, 11:25 PM PDT (06:25 UTC), 12 km (8 mi) below the surface.

A larger quake followed: M4.2 22km NNW of Borrego Springs, CA. This one was a foreshock.

Banning forecastMore in California

Map

Where this earthquake was located, with the others nearby. Select one for its page.

Open the live map with earthquakes

The earthquake

Magnitude
1.5 (ML, local (Richter)), micro
Magnitude from
Southern California Seismic Network
Local time
UTC
2008-04-17 06:25:44 UTC
Depth
12.4 km (7.7 mi), shallow
Epicenter
33.858° N, 116.903° W
Tsunami flag
No
Status
Reviewed by a seismologist

Did you feel it?

No one has reported feeling this quake to the USGS.

How well it is located

Reviewed by a seismologist.

Location uncertainty
About 0.3 km horizontally, 0.6 km in depth
Magnitude uncertainty
±0.11
Depth from
From location
Station coverage gap
43°
Stations used
42

Nearest places

Distance and direction from each place to the epicenter, with its forecast.

Nearby

Within 100 km, magnitude 1.5 and up: 186 in the 60 days after this one and 69 in the 30 days before it.

After

The first 60 of 186.

Before

Earthquakes todayCalifornia earthquakesLive radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event ci10318813. Read Sun, Oct 4, 2026, 4:20 PM UTC.