2.5

M2.5 Earthquake 27 km S of Adak, Alaska — October 4, 2023

2023-10-04 20:26:49 UTC (2023-10-04) · approx. 8:26 AM UTC-12 local

MagnitudeM2.5(ml)
Time20:26 UTC≈ 8:26 AM UTC-12
Depth66.4 kmshallow crustal
Coordinates51.632°, -176.561°
Felt byNo felt reports
Status✓ Reviewed by USGS
Map showing earthquake epicenter at 51.63°, -176.56°

Earthquake Details

Magnitude
2.5 ml
Depth
66.4 km
shallow crustal
Location
51.6317°N
-176.5614°E

Technical Information

Event ID
us6000lgfm
Event Type
earthquake
Status
✓ Reviewed
Significance
96
Stations Used
17
Azimuthal Gap
210.0°
Min Station Distance
0.250°
RMS Residual
0.27 sec
Last Updated
2023-12-14 21:26:58 UTC

Nearby Earthquakes (Last 7 Days)

2.9
197 km WSW of Adak, Alaska
1 day ago · 25.5 km deep
4.4
275 km W of Adak, Alaska
1 day ago · 95.2 km deep
4.2
167 km S of Adak, Alaska
2 days ago · 10.0 km deep
3.4
55 km S of Atka, Alaska
3 days ago · 2.3 km deep
3.0
102 km SW of Adak, Alaska
3 days ago · 24.0 km deep
3.1
123 km WSW of Adak, Alaska
4 days ago · 35.0 km deep
2.6
73 km SW of Atka, Alaska
4 days ago · 68.4 km deep
2.7
115 km SW of Adak, Alaska
4 days ago · 44.1 km deep
2.5
73 km SSW of Adak, Alaska
4 days ago · 35.0 km deep
3.5
119 km SW of Nikolski, Alaska
4 days ago · 35.0 km deep

Actions

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Location

Alaska
View all Alaska earthquakes

Understanding This Data

Magnitude 2.5 earthquakes are typically only recorded by instruments.

Learn more about magnitude →

Authoritative source: USGS event page (event ID: us6000lgfm). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2023, October 4, 2023). M2.5 Earthquake 27 km S of Adak, Alaska — October 4, 2023. Retrieved December 14, 2023 from https://www.earthquaketracker.org/earthquakes/event/us6000lgfm/