2.1

M2.1 Earthquake 77 km SE of Adak, Alaska — October 27, 2023

2023-10-27 19:50:01 UTC (2023-10-27) · approx. 7:50 AM UTC-12 local

MagnitudeM2.1(ml)
Time19:50 UTC≈ 7:50 AM UTC-12
Depth38.9 kmshallow crustal
Coordinates51.477°, -175.715°
Felt byNo felt reports
Status✓ Reviewed by USGS
Map showing earthquake epicenter at 51.48°, -175.72°

Earthquake Details

Magnitude
2.1 ml
Depth
38.9 km
shallow crustal
Location
51.4772°N
-175.7154°E

Technical Information

Event ID
ak023dsgu2jw
Event Type
earthquake
Status
✓ Reviewed
Significance
68
RMS Residual
0.70 sec
Last Updated
2023-11-15 18:21:18 UTC

Nearby Earthquakes (Last 7 Days)

3.1
261 km WSW of Adak, Alaska
1 day ago · 22.3 km deep
3.4
70 km SSE of Adak, Alaska
2 days ago · 6.4 km deep
2.7
208 km SE of Adak, Alaska
2 days ago · 27.9 km deep
2.8
208 km SE of Atka, Alaska
3 days ago · 35.0 km deep
4.0
Rat Islands, Aleutian Islands, Alaska
3 days ago · 35.0 km deep
2.9
Rat Islands, Aleutian Islands, Alaska
3 days ago · 2.3 km deep
3.2
172 km WSW of Nikolski, Alaska
3 days ago · 101.9 km deep
2.7
71 km ENE of Atka, Alaska
3 days ago · 10.2 km deep
2.9
Rat Islands, Aleutian Islands, Alaska
3 days ago · 56.2 km deep
3.9
Rat Islands, Aleutian Islands, Alaska
3 days ago · 119.9 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: ak023dsgu2jw). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2023, October 27, 2023). M2.1 Earthquake 77 km SE of Adak, Alaska — October 27, 2023. Retrieved November 15, 2023 from https://www.earthquaketracker.org/earthquakes/event/ak023dsgu2jw/