2.4

M2.4 Earthquake 11km W of Alder Springs, CA — August 8, 2021

2021-08-08 20:21:58 UTC (2021-08-08) · approx. 12:21 PM UTC-8 local

MagnitudeM2.4(md)
Time20:21 UTC≈ 12:21 PM UTC-8
Depth-0.3 kmshallow crustal
Coordinates39.660°, -122.857°
Felt byNo felt reports
Status✓ Reviewed by USGS
Map showing earthquake epicenter at 39.66°, -122.86°

Earthquake Details

Magnitude
2.4 md
Depth
-0.3 km
shallow crustal
Location
39.6605°N
-122.8573°E

Technical Information

Event ID
nc73607526
Event Type
earthquake
Status
✓ Reviewed
Significance
89
Stations Used
28
Azimuthal Gap
53.0°
Min Station Distance
0.270°
RMS Residual
0.11 sec
Last Updated
2021-08-12 07:45:12 UTC

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Actions

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Understanding This Data

Magnitude 2.4 earthquakes are typically only recorded by instruments.

Learn more about magnitude →

Authoritative source: USGS event page (event ID: nc73607526). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2021, August 8, 2021). M2.4 Earthquake 11km W of Alder Springs, CA — August 8, 2021. Retrieved August 12, 2021 from https://www.earthquaketracker.org/earthquakes/event/nc73607526/