2.8

M2.8 Earthquake 127 km S of Unalaska, Alaska — October 19, 2023

2023-10-19 20:38:08 UTC (2023-10-19) · approx. 9:38 AM UTC-11 local

MagnitudeM2.8(ml)
Time20:38 UTC≈ 9:38 AM UTC-11
Depth10.0 kmshallow crustal
Coordinates52.740°, -166.776°
Felt byNo felt reports
Status✓ Reviewed by USGS
Map showing earthquake epicenter at 52.74°, -166.78°

Earthquake Details

Magnitude
2.8 ml
Depth
10.0 km
shallow crustal
Location
52.7403°N
-166.7760°E

Technical Information

Event ID
us7000l8g3
Event Type
earthquake
Status
✓ Reviewed
Significance
121
Stations Used
11
Azimuthal Gap
272.0°
Min Station Distance
0.959°
RMS Residual
0.68 sec
Last Updated
2023-12-26 21:25:05 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: us7000l8g3). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2023, October 19, 2023). M2.8 Earthquake 127 km S of Unalaska, Alaska — October 19, 2023. Retrieved December 26, 2023 from https://www.earthquaketracker.org/earthquakes/event/us7000l8g3/