2.1

M2.1 Earthquake 7km N of Westmorland, CA — September 21, 2021

2021-09-21 19:50:33 UTC (2021-09-21) · approx. 11:50 AM UTC-8 local

MagnitudeM2.1(ml)
Time19:50 UTC≈ 11:50 AM UTC-8
Depth10.0 kmshallow crustal
Coordinates33.102°, -115.619°
Felt byNo felt reports
Status✓ Reviewed by USGS
Map showing earthquake epicenter at 33.10°, -115.62°

Earthquake Details

Magnitude
2.1 ml
Depth
10.0 km
shallow crustal
Location
33.1017°N
-115.6193°E

Technical Information

Event ID
ci39815031
Event Type
earthquake
Status
✓ Reviewed
Significance
65
Stations Used
46
Azimuthal Gap
39.0°
Min Station Distance
0.038°
RMS Residual
0.21 sec
Last Updated
2021-09-22 20:49:30 UTC

Nearby Earthquakes (Last 7 Days)

3.0
12 km SW of Estacion Coahuila, B.C., MX
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2.5
11 km N of Fillmore, CA
2 days ago · 26.6 km deep
2.9
4 km SSE of Compton, CA
3 days ago · 13.2 km deep

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: ci39815031). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2021, September 21, 2021). M2.1 Earthquake 7km N of Westmorland, CA — September 21, 2021. Retrieved September 22, 2021 from https://www.earthquaketracker.org/earthquakes/event/ci39815031/