2.0

M2.0 Earthquake 73 km SE of Adak, Alaska — October 28, 2021

2021-10-28 23:20:22 UTC (2021-10-28) · approx. 11:20 AM UTC-12 local

MagnitudeM2.0(ml)
Time23:20 UTC≈ 11:20 AM UTC-12
Depth23.4 kmshallow crustal
Coordinates51.456°, -175.811°
Felt byNo felt reports
Status✓ Reviewed by USGS
Map showing earthquake epicenter at 51.46°, -175.81°

Earthquake Details

Magnitude
2.0 ml
Depth
23.4 km
shallow crustal
Location
51.4560°N
-175.8112°E

Technical Information

Event ID
ak021du6krlt
Event Type
earthquake
Status
✓ Reviewed
Significance
62
RMS Residual
0.32 sec
Last Updated
2021-12-07 18:31:17 UTC

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Actions

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Location

Alaska
View all Alaska earthquakes

Understanding This Data

Magnitude 2.0 earthquakes are typically only recorded by instruments.

Learn more about magnitude →

Authoritative source: USGS event page (event ID: ak021du6krlt). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2021, October 28, 2021). M2.0 Earthquake 73 km SE of Adak, Alaska — October 28, 2021. Retrieved December 7, 2021 from https://www.earthquaketracker.org/earthquakes/event/ak021du6krlt/