2.8

M2.8 Earthquake 22 km WNW of Atka, Alaska — August 11, 2023

2023-08-11 16:11:33 UTC (2023-08-11) · approx. 4:11 AM UTC-12 local

MagnitudeM2.8(ml)
Time16:11 UTC≈ 4:11 AM UTC-12
Depth173.7 kmintermediate depth
Coordinates52.285°, -174.502°
Felt byNo felt reports
Status✓ Reviewed by USGS
Map showing earthquake epicenter at 52.29°, -174.50°

Earthquake Details

Magnitude
2.8 ml
Depth
173.7 km
intermediate depth
Location
52.2852°N
-174.5016°E

Technical Information

Event ID
us7000kqzt
Event Type
earthquake
Status
✓ Reviewed
Significance
121
Stations Used
17
Azimuthal Gap
158.0°
Min Station Distance
0.172°
RMS Residual
0.68 sec
Last Updated
2023-10-17 22:01:30 UTC

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Actions

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Location

Alaska
View all Alaska earthquakes

Understanding This Data

Magnitude 2.8 earthquakes are typically only recorded by instruments.

Learn more about magnitude →

Authoritative source: USGS event page (event ID: us7000kqzt). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2023, August 11, 2023). M2.8 Earthquake 22 km WNW of Atka, Alaska — August 11, 2023. Retrieved October 17, 2023 from https://www.earthquaketracker.org/earthquakes/event/us7000kqzt/