2.1

M2.1 Earthquake 84 km WSW of Adak, Alaska — January 4, 2021

2021-01-04 20:36:29 UTC (2021-01-04) · approx. 8:36 AM UTC-12 local

MagnitudeM2.1(ml)
Time20:36 UTC≈ 8:36 AM UTC-12
Depth43.7 kmshallow crustal
Coordinates51.471°, -177.663°
Felt byNo felt reports
Status✓ Reviewed by USGS
Map showing earthquake epicenter at 51.47°, -177.66°

Earthquake Details

Magnitude
2.1 ml
Depth
43.7 km
shallow crustal
Location
51.4707°N
-177.6628°E

Technical Information

Event ID
ak0216y9u3v
Event Type
earthquake
Status
✓ Reviewed
Significance
68
RMS Residual
0.64 sec
Last Updated
2021-01-15 22:31:31 UTC

Nearby Earthquakes (Last 7 Days)

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Actions

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Location

Alaska
View all Alaska earthquakes

Understanding This Data

Magnitude 2.1 earthquakes are typically only recorded by instruments.

Learn more about magnitude →

Authoritative source: USGS event page (event ID: ak0216y9u3v). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2021, January 4, 2021). M2.1 Earthquake 84 km WSW of Adak, Alaska — January 4, 2021. Retrieved January 15, 2021 from https://www.earthquaketracker.org/earthquakes/event/ak0216y9u3v/