2.9
M2.9 Earthquake 168 km WSW of Nikolski, Alaska — April 28, 2026
2026-04-28 21:22:35 UTC (2026-04-28) · approx. 10:22 AM UTC-11 local
MagnitudeM2.9(ml)
Time21:22 UTC≈ 10:22 AM UTC-11
Depth9.7 kmshallow crustal
Coordinates52.196°, -171.034°
Felt byNo felt reports
Status✓ Reviewed by USGS

Earthquake Details
Magnitude
2.9 ml
Depth
9.7 km
shallow crustal
Location
52.1963°N
-171.0339°E
-171.0339°E
Technical Information
Event ID
us7000si8a
Event Type
earthquake
Status
✓ Reviewed
Significance
129
Stations Used
12
Azimuthal Gap
211.0°
Min Station Distance
0.924°
RMS Residual
0.81 sec
Last Updated
2026-05-07 00:45:55 UTC
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Actions
Understanding This Data
Magnitude 2.9 earthquakes are typically only recorded by instruments.
Authoritative source: USGS event page (event ID: us7000si8a). All scientific values on this page are sourced verbatim from the USGS feed.
Cite this page: EarthquakeTracker.org. (2026, April 28, 2026). M2.9 Earthquake 168 km WSW of Nikolski, Alaska — April 28, 2026. Retrieved May 13, 2026 from https://www.earthquaketracker.org/earthquakes/event/us7000si8a/