2.2

M2.2 Earthquake 7km ESE of Willits, CA — August 4, 2021

2021-08-04 23:15:48 UTC (2021-08-04) · approx. 3:15 PM UTC-8 local

MagnitudeM2.2(mh)
Time23:15 UTC≈ 3:15 PM UTC-8
Depth5.1 kmshallow crustal
Coordinates39.393°, -123.276°
Felt byNo felt reports
Status✓ Reviewed by USGS
Map showing earthquake epicenter at 39.39°, -123.28°

Earthquake Details

Magnitude
2.2 mh
Depth
5.1 km
shallow crustal
Location
39.3930°N
-123.2765°E

Technical Information

Event ID
nc73605866
Event Type
earthquake
Status
✓ Reviewed
Significance
74
Stations Used
10
Azimuthal Gap
77.0°
Min Station Distance
0.089°
RMS Residual
0.04 sec
Last Updated
2021-08-12 00:02:25 UTC

Nearby Earthquakes (Last 7 Days)

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2.8
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2.5
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2.6
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2.6
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2.5
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3.0
21 km WSW of Petrolia, CA
3 days ago · 5.7 km deep
2.7
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5 days ago · 16.4 km deep

Actions

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Understanding This Data

Magnitude 2.2 earthquakes are typically only recorded by instruments.

Learn more about magnitude →

Authoritative source: USGS event page (event ID: nc73605866). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2021, August 4, 2021). M2.2 Earthquake 7km ESE of Willits, CA — August 4, 2021. Retrieved August 12, 2021 from https://www.earthquaketracker.org/earthquakes/event/nc73605866/