2.2

M2.2 Earthquake 17km NW of Chester, CA — October 31, 2022

2022-10-31 19:54:28 UTC (2022-10-31) · approx. 11:54 AM UTC-8 local

MagnitudeM2.2(md)
Time19:54 UTC≈ 11:54 AM UTC-8
Depth6.7 kmshallow crustal
Coordinates40.416°, -121.366°
Felt byNo felt reports
Status✓ Reviewed by USGS
Map showing earthquake epicenter at 40.42°, -121.37°

Earthquake Details

Magnitude
2.2 md
Depth
6.7 km
shallow crustal
Location
40.4158°N
-121.3657°E

Technical Information

Event ID
nc73801811
Event Type
earthquake
Status
✓ Reviewed
Significance
72
Stations Used
17
Azimuthal Gap
98.0°
Min Station Distance
0.126°
RMS Residual
0.15 sec
Last Updated
2022-11-01 09:07:10 UTC

Nearby Earthquakes (Last 7 Days)

3.3
3 km ESE of Larkfield-Wikiup, CA
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2.8
15 km SE of Petrolia, CA
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3.0
4 km WSW of Hamilton City, CA
4 days ago · 25.6 km deep
2.6
2 km N of Middletown, CA
5 days ago · 4.2 km deep
2.9
233 km W of Ferndale, California
6 days ago · 16.3 km deep
4.4
184 km W of Ferndale, California
6 days ago · 10.0 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: nc73801811). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2022, October 31, 2022). M2.2 Earthquake 17km NW of Chester, CA — October 31, 2022. Retrieved November 1, 2022 from https://www.earthquaketracker.org/earthquakes/event/nc73801811/