2.1

M2.1 Earthquake 9 km NNW of Redwood Valley, CA — August 13, 2023

2023-08-13 21:09:02 UTC (2023-08-13) · approx. 1:09 PM UTC-8 local

MagnitudeM2.1(md)
Time21:09 UTC≈ 1:09 PM UTC-8
Depth7.5 kmshallow crustal
Coordinates39.339°, -123.243°
Felt byNo felt reports
Status✓ Reviewed by USGS
Map showing earthquake epicenter at 39.34°, -123.24°

Earthquake Details

Magnitude
2.1 md
Depth
7.5 km
shallow crustal
Location
39.3385°N
-123.2433°E

Technical Information

Event ID
nc73923776
Event Type
earthquake
Status
✓ Reviewed
Significance
69
Stations Used
35
Azimuthal Gap
57.0°
Min Station Distance
0.093°
RMS Residual
0.09 sec
Last Updated
2023-08-15 03:14:13 UTC

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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: nc73923776). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2023, August 13, 2023). M2.1 Earthquake 9 km NNW of Redwood Valley, CA — August 13, 2023. Retrieved August 15, 2023 from https://www.earthquaketracker.org/earthquakes/event/nc73923776/