2.1

M2.1 Earthquake 33km WNW of Rancho Tehama Reserve, CA — October 4, 2022

2022-10-04 20:39:23 UTC (2022-10-04) · approx. 12:39 PM UTC-8 local

MagnitudeM2.1(md)
Time20:39 UTC≈ 12:39 PM UTC-8
Depth17.5 kmshallow crustal
Coordinates40.180°, -122.725°
Felt byNo felt reports
Status✓ Reviewed by USGS
Map showing earthquake epicenter at 40.18°, -122.73°

Earthquake Details

Magnitude
2.1 md
Depth
17.5 km
shallow crustal
Location
40.1800°N
-122.7255°E

Technical Information

Event ID
nc73789436
Event Type
earthquake
Status
✓ Reviewed
Significance
69
Stations Used
10
Azimuthal Gap
97.0°
Min Station Distance
0.048°
RMS Residual
0.23 sec
Last Updated
2022-10-04 23:00:09 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: nc73789436). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2022, October 4, 2022). M2.1 Earthquake 33km WNW of Rancho Tehama Reserve, CA — October 4, 2022. Retrieved October 4, 2022 from https://www.earthquaketracker.org/earthquakes/event/nc73789436/