2.2

M2.2 Earthquake 74 km ESE of Adak, Alaska — August 20, 2026

2026-08-20 22:39:32 UTC (2026-08-20) · approx. 10:39 AM UTC-12 local

MagnitudeM2.2(ml)
Time22:39 UTC≈ 10:39 AM UTC-12
Depth58.8 kmshallow crustal
Coordinates51.703°, -175.588°
Felt byNo felt reports
Status✓ Reviewed by USGS
Map showing earthquake epicenter at 51.70°, -175.59°

Earthquake Details

Magnitude
2.2 ml
Depth
58.8 km
shallow crustal
Location
51.7030°N
-175.5880°E

Technical Information

Event ID
aka2026qmkkch
Event Type
earthquake
Status
✓ Reviewed
Significance
74
Stations Used
20
Azimuthal Gap
214.0°
Min Station Distance
0.400°
RMS Residual
0.20 sec
Last Updated
2026-08-21 23:44:02 UTC

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3.2
87 km NE of Adak, Alaska
3 days ago · 246.2 km deep
3.4
120 km SW of Nikolski, Alaska
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3.2
120 km SW of Nikolski, Alaska
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3.8
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Actions

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Location

Alaska
View all Alaska earthquakes

Understanding This Data

Magnitude 2.2 earthquakes are typically only recorded by instruments.

Learn more about magnitude →

Authoritative source: USGS event page (event ID: aka2026qmkkch). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2026, August 20, 2026). M2.2 Earthquake 74 km ESE of Adak, Alaska — August 20, 2026. Retrieved August 21, 2026 from https://www.earthquaketracker.org/earthquakes/event/aka2026qmkkch/