2.0

M2.0 Earthquake 12km WNW of Alder Springs, CA — August 1, 2021

2021-08-01 20:34:33 UTC (2021-08-01) · approx. 12:34 PM UTC-8 local

MagnitudeM2.0(md)
Time20:34 UTC≈ 12:34 PM UTC-8
Depth6.5 kmshallow crustal
Coordinates39.678°, -122.855°
Felt byNo felt reports
Status✓ Reviewed by USGS
Map showing earthquake epicenter at 39.68°, -122.85°

Earthquake Details

Magnitude
2.0 md
Depth
6.5 km
shallow crustal
Location
39.6783°N
-122.8547°E

Technical Information

Event ID
nc73604046
Event Type
earthquake
Status
✓ Reviewed
Significance
62
Stations Used
23
Azimuthal Gap
50.0°
Min Station Distance
0.277°
RMS Residual
0.09 sec
Last Updated
2021-08-02 00:18:10 UTC

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Actions

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Understanding This Data

Magnitude 2.0 earthquakes are typically only recorded by instruments.

Learn more about magnitude →

Authoritative source: USGS event page (event ID: nc73604046). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2021, August 1, 2021). M2.0 Earthquake 12km WNW of Alder Springs, CA — August 1, 2021. Retrieved August 2, 2021 from https://www.earthquaketracker.org/earthquakes/event/nc73604046/