California earthquakes

M1.5 earthquake 8 km W of Paso Robles, California

A magnitude 1.5 earthquake struck 8 km W of Paso Robles, California on Tue, Jul 16, 2002, 12:19 PM PDT (19:19 UTC), 11 km (7 mi) below the surface.

A larger quake followed: M3.9 4 km SSE of Parkfield, California. This one was a foreshock.

Paso Robles 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 (Md, duration), micro
Magnitude from
Northern California Seismic System
Local time
UTC
2002-07-16 19:19:58 UTC
Depth
10.9 km (6.7 mi), shallow
Epicenter
35.637° N, 120.782° 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 7.5 km horizontally, 3.5 km in depth
Magnitude uncertainty
±0.03
Depth from
From location
Station coverage gap
323°, poorly surrounded by stations
Stations used
4

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 73 in the 60 days after this one and 57 in the 30 days before it.

After

The first 60 of 73.

Before

Earthquakes todayCalifornia earthquakesLive radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event nc68004922. Read Mon, Oct 5, 2026, 9:53 AM UTC.