2.8

M2.8 Earthquake 221 km SE of Chiniak, Alaska — December 13, 2021

2021-12-13 22:34:51 UTC (2021-12-13) · approx. 12:34 PM UTC-10 local

MagnitudeM2.8(ml)
Time22:34 UTC≈ 12:34 PM UTC-10
Depth10.0 kmshallow crustal
Coordinates56.450°, -149.328°
Felt byNo felt reports
Status✓ Reviewed by USGS
Map showing earthquake epicenter at 56.45°, -149.33°

Earthquake Details

Magnitude
2.8 ml
Depth
10.0 km
shallow crustal
Location
56.4498°N
-149.3279°E

Technical Information

Event ID
us7000gbn7
Event Type
earthquake
Status
✓ Reviewed
Significance
121
Azimuthal Gap
257.0°
Min Station Distance
2.222°
RMS Residual
0.41 sec
Last Updated
2022-02-24 21:02:51 UTC

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Actions

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Location

Alaska
View all Alaska earthquakes

Understanding This Data

Magnitude 2.8 earthquakes are typically only recorded by instruments.

Learn more about magnitude →

Authoritative source: USGS event page (event ID: us7000gbn7). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2021, December 13, 2021). M2.8 Earthquake 221 km SE of Chiniak, Alaska — December 13, 2021. Retrieved February 24, 2022 from https://www.earthquaketracker.org/earthquakes/event/us7000gbn7/