2.7

M2.7 Earthquake 144 km WSW of Adak, Alaska — December 7, 2021

2021-12-07 19:33:02 UTC (2021-12-07) · approx. 7:33 AM UTC-12 local

MagnitudeM2.7(ml)
Time19:33 UTC≈ 7:33 AM UTC-12
Depth11.1 kmshallow crustal
Coordinates51.315°, -178.523°
Felt byNo felt reports
Status✓ Reviewed by USGS
Map showing earthquake epicenter at 51.31°, -178.52°

Earthquake Details

Magnitude
2.7 ml
Depth
11.1 km
shallow crustal
Location
51.3145°N
-178.5231°E

Technical Information

Event ID
us6000gcmu
Event Type
earthquake
Status
✓ Reviewed
Significance
112
Azimuthal Gap
227.0°
Min Station Distance
0.300°
RMS Residual
0.24 sec
Last Updated
2022-02-12 23:07:50 UTC

Nearby Earthquakes (Last 7 Days)

3.5
Rat Islands, Aleutian Islands, Alaska
1 day ago · 57.3 km deep
3.4
160 km WSW of Adak, Alaska
2 days ago · 35.0 km deep
3.1
113 km SW of Adak, Alaska
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2.7
243 km WSW of Adak, Alaska
2 days ago · 9.1 km deep
2.5
85 km WSW of Atka, Alaska
2 days ago · 108.0 km deep
3.4
Rat Islands, Aleutian Islands, Alaska
2 days ago · 20.0 km deep
3.0
134 km SW of Adak, Alaska
2 days ago · 14.6 km deep
3.1
257 km SSW of Adak, Alaska
2 days ago · 20.0 km deep
2.5
55 km SE of Adak, Alaska
2 days ago · 37.2 km deep
2.9
271 km WSW of Adak, Alaska
2 days ago · 67.3 km deep

Actions

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Location

Alaska
View all Alaska earthquakes

Understanding This Data

Magnitude 2.7 earthquakes are typically only recorded by instruments.

Learn more about magnitude →

Authoritative source: USGS event page (event ID: us6000gcmu). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2021, December 7, 2021). M2.7 Earthquake 144 km WSW of Adak, Alaska — December 7, 2021. Retrieved February 12, 2022 from https://www.earthquaketracker.org/earthquakes/event/us6000gcmu/