2.2

M2.2 Earthquake 178 km SSE of Old Harbor, Alaska — August 24, 2021

2021-08-24 21:57:15 UTC (2021-08-24) · approx. 11:57 AM UTC-10 local

MagnitudeM2.2(ml)
Time21:57 UTC≈ 11:57 AM UTC-10
Depth27.3 kmshallow crustal
Coordinates55.702°, -152.271°
Felt byNo felt reports
Status✓ Reviewed by USGS
Map showing earthquake epicenter at 55.70°, -152.27°

Earthquake Details

Magnitude
2.2 ml
Depth
27.3 km
shallow crustal
Location
55.7017°N
-152.2706°E

Technical Information

Event ID
ak021aunobwu
Event Type
earthquake
Status
✓ Reviewed
Significance
74
RMS Residual
0.62 sec
Last Updated
2021-09-04 02:16:48 UTC

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Actions

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Location

Alaska
View all Alaska earthquakes

Understanding This Data

Magnitude 2.2 earthquakes are typically only recorded by instruments.

Learn more about magnitude →

Authoritative source: USGS event page (event ID: ak021aunobwu). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2021, August 24, 2021). M2.2 Earthquake 178 km SSE of Old Harbor, Alaska — August 24, 2021. Retrieved September 4, 2021 from https://www.earthquaketracker.org/earthquakes/event/ak021aunobwu/