2.2

M2.2 Earthquake 161 km SSE of Unalaska, Alaska — October 13, 2021

2021-10-13 16:39:08 UTC (2021-10-13) · approx. 5:39 AM UTC-11 local

MagnitudeM2.2(ml)
Time16:39 UTC≈ 5:39 AM UTC-11
Depth9.0 kmshallow crustal
Coordinates52.646°, -165.232°
Felt byNo felt reports
Status✓ Reviewed by USGS
Map showing earthquake epicenter at 52.65°, -165.23°

Earthquake Details

Magnitude
2.2 ml
Depth
9.0 km
shallow crustal
Location
52.6461°N
-165.2321°E

Technical Information

Event ID
ak021d59gkh0
Event Type
earthquake
Status
✓ Reviewed
Significance
74
RMS Residual
0.39 sec
Last Updated
2021-12-06 19:03:15 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: ak021d59gkh0). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2021, October 13, 2021). M2.2 Earthquake 161 km SSE of Unalaska, Alaska — October 13, 2021. Retrieved December 6, 2021 from https://www.earthquaketracker.org/earthquakes/event/ak021d59gkh0/