2.8

M2.8 Earthquake 140 km SSE of Atka, Alaska — May 22, 2026

2026-05-22 21:25:32 UTC (2026-05-22) · approx. 9:25 AM UTC-12 local

MagnitudeM2.8(ml)
Time21:25 UTC≈ 9:25 AM UTC-12
Depth10.0 kmshallow crustal
Coordinates50.975°, -173.701°
Felt byNo felt reports
Status✓ Reviewed by USGS
Map showing earthquake epicenter at 50.98°, -173.70°

Earthquake Details

Magnitude
2.8 ml
Depth
10.0 km
shallow crustal
Location
50.9750°N
-173.7010°E

Technical Information

Event ID
aka2026kcbzmq
Event Type
earthquake
Status
✓ Reviewed
Significance
121
Stations Used
11
Azimuthal Gap
300.0°
Min Station Distance
1.300°
RMS Residual
0.60 sec
Last Updated
2026-05-27 07:24:17 UTC

Nearby Earthquakes (Last 7 Days)

2.5
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3.4
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1 day ago · 54.9 km deep
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3.6
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3.3
85 km SSW of Nikolski, Alaska
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2.8
100 km SSW of Nikolski, Alaska
3 days ago · 13.3 km deep
2.7
115 km S of Nikolski, Alaska
3 days ago · 5.9 km deep
3.4
156 km SW of Adak, Alaska
3 days ago · 5.0 km deep
2.7
90 km SSW of Nikolski, Alaska
3 days ago · 11.2 km deep
2.7
87 km SSW of Nikolski, Alaska
3 days ago · 10.8 km deep

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: aka2026kcbzmq). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2026, May 22, 2026). M2.8 Earthquake 140 km SSE of Atka, Alaska — May 22, 2026. Retrieved May 27, 2026 from https://www.earthquaketracker.org/earthquakes/event/aka2026kcbzmq/