2.1

M2.1 Earthquake 157 km WSW of Adak, Alaska — October 23, 2023

2023-10-23 19:45:55 UTC (2023-10-23) · approx. 7:45 AM UTC-12 local

MagnitudeM2.1(ml)
Time19:45 UTC≈ 7:45 AM UTC-12
Depth25.6 kmshallow crustal
Coordinates51.126°, -178.552°
Felt byNo felt reports
Status✓ Reviewed by USGS
Map showing earthquake epicenter at 51.13°, -178.55°

Earthquake Details

Magnitude
2.1 ml
Depth
25.6 km
shallow crustal
Location
51.1259°N
-178.5519°E

Technical Information

Event ID
ak023dlunq4v
Event Type
earthquake
Status
✓ Reviewed
Significance
68
RMS Residual
0.65 sec
Last Updated
2023-11-11 03:23:15 UTC

Nearby Earthquakes (Last 7 Days)

3.8
234 km ESE of Attu Station, Alaska
10 hours ago · 13.6 km deep
4.0
231 km ESE of Attu Station, Alaska
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3.5
233 km ESE of Attu Station, Alaska
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3.0
238 km ESE of Attu Station, Alaska
1 day ago · 24.5 km deep
3.1
261 km WSW of Adak, Alaska
1 day ago · 22.3 km deep
3.4
231 km ESE of Attu Station, Alaska
2 days ago · 10.0 km deep
3.4
235 km ESE of Attu Station, Alaska
2 days ago · 32.4 km deep
3.0
232 km ESE of Attu Station, Alaska
2 days ago · 12.1 km deep
3.4
70 km SSE of Adak, Alaska
2 days ago · 6.4 km deep
3.2
234 km ESE of Attu Station, Alaska
2 days ago · 10.0 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: ak023dlunq4v). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2023, October 23, 2023). M2.1 Earthquake 157 km WSW of Adak, Alaska — October 23, 2023. Retrieved November 11, 2023 from https://www.earthquaketracker.org/earthquakes/event/ak023dlunq4v/