2.7

M2.7 Earthquake 186 km SSE of Adak, Alaska — December 22, 2021

2021-12-22 18:48:14 UTC (2021-12-22) · approx. 6:48 AM UTC-12 local

MagnitudeM2.7(ml)
Time18:48 UTC≈ 6:48 AM UTC-12
Depth10.0 kmshallow crustal
Coordinates50.486°, -175.129°
Felt byNo felt reports
Status✓ Reviewed by USGS
Map showing earthquake epicenter at 50.49°, -175.13°

Earthquake Details

Magnitude
2.7 ml
Depth
10.0 km
shallow crustal
Location
50.4860°N
-175.1286°E

Technical Information

Event ID
us6000gepp
Event Type
earthquake
Status
✓ Reviewed
Significance
112
Azimuthal Gap
288.0°
Min Station Distance
1.583°
RMS Residual
0.46 sec
Last Updated
2022-03-01 16:39:28 UTC

Nearby Earthquakes (Last 7 Days)

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3.5
Rat Islands, Aleutian Islands, Alaska
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3.4
160 km WSW of Adak, Alaska
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3.1
113 km SW of Adak, Alaska
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2.7
243 km WSW of Adak, Alaska
1 day ago · 9.1 km deep
2.9
97 km SSW of Nikolski, Alaska
1 day ago · 8.2 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

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: us6000gepp). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2021, December 22, 2021). M2.7 Earthquake 186 km SSE of Adak, Alaska — December 22, 2021. Retrieved March 1, 2022 from https://www.earthquaketracker.org/earthquakes/event/us6000gepp/