2.4

M2.4 Earthquake 235 km W of Adak, Alaska — July 31, 2026

2026-07-31 20:06:49 UTC (2026-07-31) · approx. 8:06 AM UTC+12 local

MagnitudeM2.4(ml)
Time20:06 UTC≈ 8:06 AM UTC+12
Depth15.1 kmshallow crustal
Coordinates51.575°, 179.992°
Felt byNo felt reports
Status✓ Reviewed by USGS
Map showing earthquake epicenter at 51.58°, 179.99°

Earthquake Details

Magnitude
2.4 ml
Depth
15.1 km
shallow crustal
Location
51.5750°N
179.9920°E

Technical Information

Event ID
aka2026pbgwib
Event Type
earthquake
Status
✓ Reviewed
Significance
89
Stations Used
14
Azimuthal Gap
155.0°
Min Station Distance
0.400°
RMS Residual
0.40 sec
Last Updated
2026-08-05 17:00:54 UTC

Nearby Earthquakes (Last 7 Days)

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3.3
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3.4
234 km ESE of Attu Station, Alaska
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2.7
234 km ESE of Attu Station, Alaska
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2.5
236 km ESE of Attu Station, Alaska
8 hours ago · 10.0 km deep
2.8
241 km ESE of Attu Station, Alaska
8 hours ago · 10.0 km deep
2.5
238 km E of Attu Station, Alaska
16 hours ago · 100.8 km deep
2.7
233 km ESE of Attu Station, Alaska
17 hours ago · 10.0 km deep

Actions

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Location

Alaska
View all Alaska earthquakes

Understanding This Data

Magnitude 2.4 earthquakes are typically only recorded by instruments.

Learn more about magnitude →

Authoritative source: USGS event page (event ID: aka2026pbgwib). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2026, July 31, 2026). M2.4 Earthquake 235 km W of Adak, Alaska — July 31, 2026. Retrieved August 5, 2026 from https://www.earthquaketracker.org/earthquakes/event/aka2026pbgwib/