2.1

M2.1 Earthquake 122 km WSW of Adak, Alaska — November 20, 2020

2020-11-20 20:05:51 UTC (2020-11-20) · approx. 8:05 AM UTC-12 local

MagnitudeM2.1(ml)
Time20:05 UTC≈ 8:05 AM UTC-12
Depth16.8 kmshallow crustal
Coordinates51.349°, -178.190°
Felt byNo felt reports
Status✓ Reviewed by USGS
Map showing earthquake epicenter at 51.35°, -178.19°

Earthquake Details

Magnitude
2.1 ml
Depth
16.8 km
shallow crustal
Location
51.3493°N
-178.1898°E

Technical Information

Event ID
ak020extllxt
Event Type
earthquake
Status
✓ Reviewed
Significance
68
RMS Residual
0.47 sec
Last Updated
2020-12-05 03:50:01 UTC

Nearby Earthquakes (Last 7 Days)

3.5
66 km SE of Atka, Alaska
2 days ago · 35.0 km deep
4.1
93 km SW of Atka, Alaska
2 days ago · 50.3 km deep
4.1
34 km S of Adak, Alaska
2 days ago · 49.1 km deep
4.0
75 km SE of Adak, Alaska
3 days ago · 17.3 km deep
4.2
286 km W of Adak, Alaska
5 days ago · 119.2 km deep
2.7
Rat Islands, Aleutian Islands, Alaska
6 days ago · 33.1 km deep
2.6
299 km W of Adak, Alaska
6 days ago · 81.7 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: ak020extllxt). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2020, November 20, 2020). M2.1 Earthquake 122 km WSW of Adak, Alaska — November 20, 2020. Retrieved December 5, 2020 from https://www.earthquaketracker.org/earthquakes/event/ak020extllxt/