2.8

M2.8 Earthquake 107 km S of Unalaska, Alaska — August 12, 2026

2026-08-12 15:15:31 UTC (5 hours ago) · approx. 4:15 AM UTC-11 local

MagnitudeM2.8(ml)
Time15:15 UTC≈ 4:15 AM UTC-11
Depth22.7 kmshallow crustal
Coordinates52.915°, -166.754°
Felt byNo felt reports
Status✓ Reviewed by USGS
Map showing earthquake epicenter at 52.91°, -166.75°

Earthquake Details

Magnitude
2.8 ml
Depth
22.7 km
shallow crustal
Location
52.9150°N
-166.7540°E

Technical Information

Event ID
aka2026pxbkla
Event Type
earthquake
Status
✓ Reviewed
Significance
121
Stations Used
31
Azimuthal Gap
228.0°
Min Station Distance
0.900°
RMS Residual
0.40 sec
Last Updated
2026-08-12 20:40:23 UTC

Nearby Earthquakes (Last 7 Days)

2.9
84 km SE of Atka, Alaska
2 hours ago · 15.1 km deep
3.1
113 km S of Sand Point, Alaska
3 hours ago · 11.2 km deep
2.7
55 km ESE of Atka, Alaska
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3.0
155 km SW of Nikolski, Alaska
23 hours ago · 35.0 km deep
3.3
157 km SW of Nikolski, Alaska
1 day ago · 23.7 km deep
4.1
163 km SW of Nikolski, Alaska
1 day ago · 36.9 km deep
2.6
96 km SE of Akutan, Alaska
1 day ago · 23.5 km deep
3.1
140 km S of Unalaska, Alaska
1 day ago · 20.6 km deep
4.4
98 km SSE of Sand Point, Alaska
1 day ago · 34.4 km deep
2.6
92 km SSE of Sand Point, Alaska
1 day ago · 6.1 km deep

Actions

View on USGSDid You Feel It?

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: aka2026pxbkla). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2026, August 12, 2026). M2.8 Earthquake 107 km S of Unalaska, Alaska — August 12, 2026. Retrieved August 12, 2026 from https://www.earthquaketracker.org/earthquakes/event/aka2026pxbkla/