California earthquakes

M2.8 earthquake 16km N of Deep Springs, CA

A magnitude 2.8 earthquake struck 16km N of Deep Springs, CA on Tue, Mar 14, 2023, 10:38 AM PDT (17:38 UTC), 4 km (3 mi) below the surface.

A larger quake followed: M3.9 15km N of Deep Springs, CA. 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: 2.8 (Md, duration), micro
Magnitude from: Northern California Seismic System
Local time: Tue, Mar 14, 2023, 10:38 AM PDT
UTC: 2023-03-14 17:38:23 UTC
Depth: 4.1 km (2.5 mi), shallow
Epicenter: 37.516° N, 117.981° W
Region: California
Tsunami flag: No
Status: Reviewed by a seismologist

Magnitude estimates

Different scales measure different things and differ by a few tenths. The USGS marks one as preferred, and it is the one this page uses.

Mag.	Scale	Computed by	Notes
2.78	Md, duration	Northern California Seismic System	Preferred · Final · ±0.113 · 21 stations
2.7	ML, local (Richter)	USGS National Earthquake Information Center	Reviewed · ±0.033 · 124 stations
2.7	ML, local (Richter)	Nevada Seismological Laboratory	Reviewed · ±0.66 · 6 stations

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 0.4 km horizontally, 3.6 km in depth
Magnitude uncertainty: ±0.11
Depth from: From location
Station coverage gap: 183°, poorly surrounded by stations
Stations used: 17

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 133 in the 60 days after this one and 87 in the 30 days before it.

After

The first 60 of 133.

Before

Earthquakes today California earthquakes Live radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event nc73856830 (also filed as nn00856999, us7000jjvr). Read Mon, Oct 5, 2026, 2:28 PM UTC.