2.2

M2.2 Earthquake 46km NE of Holtville, CA — December 15, 2021

2021-12-15 21:52:06 UTC (2021-12-15) · approx. 1:52 PM UTC-8 local

MagnitudeM2.2(ml)
Time21:52 UTC≈ 1:52 PM UTC-8
Depth-0.3 kmshallow crustal
Coordinates33.073°, -114.999°
Felt byNo felt reports
Status✓ Reviewed by USGS
Map showing earthquake epicenter at 33.07°, -115.00°

Earthquake Details

Magnitude
2.2 ml
Depth
-0.3 km
shallow crustal
Location
33.0728°N
-114.9990°E

Technical Information

Event ID
ci40128504
Event Type
quarry blast
Status
✓ Reviewed
Significance
74
Stations Used
10
Azimuthal Gap
88.0°
Min Station Distance
0.102°
RMS Residual
0.24 sec
Last Updated
2021-12-16 18:14:48 UTC

Nearby Earthquakes (Last 7 Days)

2.6
27 km SSE of Malibu, CA
4 days ago · -0.1 km deep
2.6
4 km E of Lennox, CA
5 days ago · 19.4 km deep
3.3
26 km ESE of Avalon, CA
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3.0
26 km ESE of Avalon, CA
5 days ago · 10.8 km deep
2.5
26 km ESE of Avalon, CA
5 days ago · 12.3 km deep
2.6
5 km WNW of Willowbrook, CA
5 days ago · 19.1 km deep
2.6
6 km W of Edwards Air Force Base, CA
6 days ago · 8.3 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: ci40128504). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2021, December 15, 2021). M2.2 Earthquake 46km NE of Holtville, CA — December 15, 2021. Retrieved December 16, 2021 from https://www.earthquaketracker.org/earthquakes/event/ci40128504/