2.8

M2.8 Earthquake 140 km SE of Perryville, Alaska — September 3, 2021

2021-09-03 22:10:11 UTC (2021-09-03) · approx. 11:10 AM UTC-11 local

MagnitudeM2.8(ml)
Time22:10 UTC≈ 11:10 AM UTC-11
Depth25.6 kmshallow crustal
Coordinates55.032°, -157.553°
Felt byNo felt reports
Status✓ Reviewed by USGS
Map showing earthquake epicenter at 55.03°, -157.55°

Earthquake Details

Magnitude
2.8 ml
Depth
25.6 km
shallow crustal
Location
55.0315°N
-157.5533°E

Technical Information

Event ID
ak021bb7d33t
Event Type
earthquake
Status
✓ Reviewed
Significance
121
RMS Residual
0.76 sec
Last Updated
2021-11-17 17:20:02 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: ak021bb7d33t). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2021, September 3, 2021). M2.8 Earthquake 140 km SE of Perryville, Alaska — September 3, 2021. Retrieved November 17, 2021 from https://www.earthquaketracker.org/earthquakes/event/ak021bb7d33t/