2.1

M2.1 Earthquake 111 km WSW of Adak, Alaska — December 29, 2020

2020-12-29 23:15:08 UTC (2020-12-29) · approx. 11:15 AM UTC-12 local

MagnitudeM2.1(ml)
Time23:15 UTC≈ 11:15 AM UTC-12
Depth68.5 kmshallow crustal
Coordinates51.605°, -178.193°
Felt byNo felt reports
Status✓ Reviewed by USGS
Map showing earthquake epicenter at 51.61°, -178.19°

Earthquake Details

Magnitude
2.1 ml
Depth
68.5 km
shallow crustal
Location
51.6051°N
-178.1933°E

Technical Information

Event ID
ak020gqdej2j
Event Type
earthquake
Status
✓ Reviewed
Significance
68
RMS Residual
0.35 sec
Last Updated
2021-01-11 21:36:56 UTC

Nearby Earthquakes (Last 7 Days)

3.5
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18 hours ago · 35.0 km deep
4.1
93 km SW of Atka, Alaska
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4.1
34 km S of Adak, Alaska
1 day ago · 49.1 km deep
4.0
75 km SE of Adak, Alaska
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4.2
286 km W of Adak, Alaska
3 days ago · 119.2 km deep
2.9
Rat Islands, Aleutian Islands, Alaska
5 days ago · 155.9 km deep
3.0
Rat Islands, Aleutian Islands, Alaska
5 days ago · 35.0 km deep
2.9
83 km ESE of Adak, Alaska
5 days ago · 38.5 km deep
2.6
97 km SSE of Atka, Alaska
5 days ago · 40.0 km deep
2.9
34 km NW of Atka, Alaska
5 days ago · 213.8 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: ak020gqdej2j). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2020, December 29, 2020). M2.1 Earthquake 111 km WSW of Adak, Alaska — December 29, 2020. Retrieved January 11, 2021 from https://www.earthquaketracker.org/earthquakes/event/ak020gqdej2j/