2.1

M2.1 Earthquake 56 km SE of Adak, Alaska — December 24, 2021

2021-12-24 20:59:51 UTC (2021-12-24) · approx. 8:59 AM UTC-12 local

MagnitudeM2.1(ml)
Time20:59 UTC≈ 8:59 AM UTC-12
Depth25.6 kmshallow crustal
Coordinates51.477°, -176.116°
Felt byNo felt reports
Status✓ Reviewed by USGS
Map showing earthquake epicenter at 51.48°, -176.12°

Earthquake Details

Magnitude
2.1 ml
Depth
25.6 km
shallow crustal
Location
51.4765°N
-176.1164°E

Technical Information

Event ID
ak021ggeno2f
Event Type
earthquake
Status
✓ Reviewed
Significance
68
RMS Residual
0.18 sec
Last Updated
2022-01-19 23:48:01 UTC

Nearby Earthquakes (Last 7 Days)

3.9
167 km WSW of Nikolski, Alaska
21 hours ago · 90.5 km deep
3.5
Rat Islands, Aleutian Islands, Alaska
1 day ago · 57.3 km deep
3.4
160 km WSW of Adak, Alaska
1 day ago · 35.0 km deep
3.1
113 km SW of Adak, Alaska
1 day ago · 35.0 km deep
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
1 day 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 2.1 earthquakes are typically only recorded by instruments.

Learn more about magnitude →

Authoritative source: USGS event page (event ID: ak021ggeno2f). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2021, December 24, 2021). M2.1 Earthquake 56 km SE of Adak, Alaska — December 24, 2021. Retrieved January 19, 2022 from https://www.earthquaketracker.org/earthquakes/event/ak021ggeno2f/