2.1

M2.1 Earthquake 7 km NW of The Geysers, CA — August 1, 2023

2023-08-01 23:23:32 UTC (2023-08-01) · approx. 3:23 PM UTC-8 local

MagnitudeM2.1(md)
Time23:23 UTC≈ 3:23 PM UTC-8
Depth2.9 kmshallow crustal
Coordinates38.827°, -122.808°
Felt byNo felt reports
Status✓ Reviewed by USGS
Map showing earthquake epicenter at 38.83°, -122.81°

Earthquake Details

Magnitude
2.1 md
Depth
2.9 km
shallow crustal
Location
38.8273°N
-122.8077°E

Technical Information

Event ID
nc73919206
Event Type
earthquake
Status
✓ Reviewed
Significance
68
Stations Used
46
Azimuthal Gap
35.0°
Min Station Distance
0.004°
RMS Residual
0.04 sec
Last Updated
2023-08-02 22:20:13 UTC

Nearby Earthquakes (Last 7 Days)

2.6
1 km ENE of Aromas, CA
1 day ago · -0.1 km deep
2.7
1 km N of Lake Davis, CA
3 days ago · -1.4 km deep
3.8
246 km W of Ferndale, California
4 days ago · 10.0 km deep
2.6
1 km NNW of The Geysers, CA
4 days ago · 0.4 km deep
2.5
23 km SE of Pinnacles, CA
5 days ago · 9.4 km deep

Actions

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Understanding This Data

Magnitude 2.1 earthquakes are typically only recorded by instruments.

Learn more about magnitude →

Authoritative source: USGS event page (event ID: nc73919206). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2023, August 1, 2023). M2.1 Earthquake 7 km NW of The Geysers, CA — August 1, 2023. Retrieved August 2, 2023 from https://www.earthquaketracker.org/earthquakes/event/nc73919206/