2.5

M2.5 Earthquake 36 km NNE of Karluk, Alaska — August 15, 2021

2021-08-15 22:00:26 UTC (2021-08-15) · approx. 12:00 PM UTC-10 local

MagnitudeM2.5(ml)
Time22:00 UTC≈ 12:00 PM UTC-10
Depth54.1 kmshallow crustal
Coordinates57.892°, -154.319°
Felt byNo felt reports
Status✓ Reviewed by USGS
Map showing earthquake epicenter at 57.89°, -154.32°

Earthquake Details

Magnitude
2.5 ml
Depth
54.1 km
shallow crustal
Location
57.8922°N
-154.3194°E

Technical Information

Event ID
ak021afs3dfd
Event Type
earthquake
Status
✓ Reviewed
Significance
96
RMS Residual
0.46 sec
Last Updated
2021-10-29 14:46:19 UTC

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Actions

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Location

Alaska
View all Alaska earthquakes

Understanding This Data

Magnitude 2.5 earthquakes are typically only recorded by instruments.

Learn more about magnitude →

Authoritative source: USGS event page (event ID: ak021afs3dfd). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2021, August 15, 2021). M2.5 Earthquake 36 km NNE of Karluk, Alaska — August 15, 2021. Retrieved October 29, 2021 from https://www.earthquaketracker.org/earthquakes/event/ak021afs3dfd/