California earthquakes

M4.8 earthquake 63 km WNW of Samoa, California

A magnitude 4.8 earthquake struck 63 km WNW of Samoa, California on Thu, Feb 19, 1948, 12:25 AM GMT-8 (08:25 UTC).

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The earthquake

Magnitude
4.8 (ml), light
Local time
UTC
1948-02-19 08:25:09 UTC
Depth
Not given
Epicenter
41.000° N, 124.900° W
Tsunami flag
No
Status
Reviewed by a seismologist

Did you feel it?

No one has reported feeling this quake to the USGS.

Nearest places

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

Nearby

Within 100 km, magnitude 1.8 and up: 0 in the 60 days after this one and 0 in the 30 days before it.

None recorded.

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event ushis1614. Read Tue, Sep 22, 2026, 12:12 PM UTC.