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
Map showing earthquake epicenter at 52.20°, -171.03°

Earthquake Details

Magnitude
2.9 ml
Depth
9.7 km
shallow crustal
Location
52.1963°N
-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
2026-07-11 20:01:24 UTC

Nearby Earthquakes (Last 7 Days)

3.0
46 km S of Atka, Alaska
1 day ago · 93.0 km deep
3.4
57 km SSE of Adak, Alaska
1 day ago · 18.4 km deep
2.7
170 km S of Atka, Alaska
1 day ago · 20.0 km deep
2.5
98 km SSW of Unalaska, Alaska
1 day ago · 22.6 km deep
3.1
77 km W of Nikolski, Alaska
1 day ago · 148.0 km deep
2.9
189 km SE of Akutan, Alaska
2 days ago · 20.0 km deep
2.6
98 km SW of Atka, Alaska
2 days ago · 17.3 km deep
3.0
163 km SW of Nikolski, Alaska
2 days ago · 5.6 km deep
2.8
60 km SSW of Unalaska, Alaska
2 days ago · 1.7 km deep
3.0
182 km E of Atka, Alaska
2 days ago · 20.0 km deep

Actions

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Location

Alaska
View all Alaska earthquakes

Understanding This Data

Magnitude 2.9 earthquakes are typically only recorded by instruments.

Learn more about magnitude →

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 July 11, 2026 from https://www.earthquaketracker.org/earthquakes/event/us7000si8a/