Nevada earthquakes

M1.9 earthquake 48km NE of Bishop, CA

A magnitude 1.9 earthquake struck 48km NE of Bishop, CA on Wed, Oct 4, 1978, 6:16 PM PDT (01:16 UTC), 6 km (4 mi) below the surface.

A larger quake followed: M4.6 2 km NNW of Swall Meadows, California. This one was a foreshock.

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Map

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

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The earthquake

Magnitude
1.9 (Mh), micro
Magnitude from
Southern California Seismic Network
Local time
UTC
1978-10-05 01:16:32 UTC
Depth
6.0 km (3.7 mi), shallow
Epicenter
37.625° N, 117.965° W
Region
Nevada
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 5.0 km horizontally, 31.6 km in depth
Magnitude uncertainty
±0.43
Depth from
Operator assigned
Station coverage gap
344°, poorly surrounded by stations
Stations used
3

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 195 in the 60 days after this one and 81 in the 30 days before it.

After

The first 60 of 195.

Before

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event ci9684950. Read Fri, Oct 2, 2026, 7:18 PM UTC.