2.2

M2.2 Earthquake 22km SE of Willow Creek, CA — April 27, 2023

2023-04-27 18:21:25 UTC (2023-04-27) · approx. 10:21 AM UTC-8 local

MagnitudeM2.2(md)
Time18:21 UTC≈ 10:21 AM UTC-8
Depth27.7 kmshallow crustal
Coordinates40.830°, -123.419°
Felt byNo felt reports
Status✓ Reviewed by USGS
Map showing earthquake epicenter at 40.83°, -123.42°

Earthquake Details

Magnitude
2.2 md
Depth
27.7 km
shallow crustal
Location
40.8295°N
-123.4193°E

Technical Information

Event ID
nc73881061
Event Type
earthquake
Status
✓ Reviewed
Significance
72
Stations Used
32
Azimuthal Gap
76.0°
Min Station Distance
0.227°
RMS Residual
0.11 sec
Last Updated
2023-04-28 10:18:16 UTC

Nearby Earthquakes (Last 7 Days)

2.6
1 km ENE of Aromas, CA
1 day ago · -0.1 km deep
2.7
1 km N of Lake Davis, CA
4 days ago · -1.4 km deep
3.8
246 km W of Ferndale, California
5 days ago · 10.0 km deep
2.6
1 km NNW of The Geysers, CA
5 days ago · 0.4 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: nc73881061). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2023, April 27, 2023). M2.2 Earthquake 22km SE of Willow Creek, CA — April 27, 2023. Retrieved April 28, 2023 from https://www.earthquaketracker.org/earthquakes/event/nc73881061/