2.5

M2.5 Earthquake 78 km SSE of Atka, Alaska — April 4, 2023

2023-04-04 23:11:43 UTC (2023-04-04) · approx. 11:11 AM UTC-12 local

MagnitudeM2.5(ml)
Time23:11 UTC≈ 11:11 AM UTC-12
Depth17.0 kmshallow crustal
Coordinates51.587°, -173.611°
Felt byNo felt reports
Status✓ Reviewed by USGS
Map showing earthquake epicenter at 51.59°, -173.61°

Earthquake Details

Magnitude
2.5 ml
Depth
17.0 km
shallow crustal
Location
51.5873°N
-173.6105°E

Technical Information

Event ID
us6000k3uv
Event Type
earthquake
Status
✓ Reviewed
Significance
96
Stations Used
13
Azimuthal Gap
230.0°
Min Station Distance
0.751°
RMS Residual
0.31 sec
Last Updated
2023-06-13 03:12:57 UTC

Nearby Earthquakes (Last 7 Days)

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3.1
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3.2
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2.8
66 km SW of Atka, Alaska
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3.0
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2.8
135 km S of Unalaska, Alaska
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2.7
76 km SSE of Adak, Alaska
2 days ago · 13.7 km deep
2.8
95 km SE of Atka, Alaska
2 days ago · 5.0 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: us6000k3uv). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2023, April 4, 2023). M2.5 Earthquake 78 km SSE of Atka, Alaska — April 4, 2023. Retrieved June 13, 2023 from https://www.earthquaketracker.org/earthquakes/event/us6000k3uv/