2.2

M2.2 Earthquake 42 km S of Adak, Alaska — July 31, 2026

2026-07-31 20:11:01 UTC (2026-07-31) · approx. 8:11 AM UTC-12 local

MagnitudeM2.2(ml)
Time20:11 UTC≈ 8:11 AM UTC-12
Depth63.5 kmshallow crustal
Coordinates51.502°, -176.742°
Felt byNo felt reports
Status✓ Reviewed by USGS
Map showing earthquake epicenter at 51.50°, -176.74°

Earthquake Details

Magnitude
2.2 ml
Depth
63.5 km
shallow crustal
Location
51.5020°N
-176.7420°E

Technical Information

Event ID
aka2026pbgzyt
Event Type
earthquake
Status
✓ Reviewed
Significance
74
Stations Used
19
Azimuthal Gap
227.0°
Min Station Distance
0.400°
RMS Residual
0.40 sec
Last Updated
2026-08-31 20:11:04 UTC

Nearby Earthquakes (Last 7 Days)

3.1
Rat Islands, Aleutian Islands, Alaska
1 day ago · 40.3 km deep
2.9
83 km ESE of Adak, Alaska
1 day ago · 38.5 km deep
2.6
97 km SSE of Atka, Alaska
1 day ago · 40.0 km deep
2.5
292 km WSW of Adak, Alaska
1 day ago · 29.7 km deep
2.6
285 km WSW of Adak, Alaska
2 days ago · 16.7 km deep
3.3
97 km SSW of Atka, Alaska
2 days ago · 6.8 km deep
2.6
106 km SW of Adak, Alaska
2 days ago · 20.8 km deep
2.7
153 km S of Atka, Alaska
2 days ago · 20.0 km deep
2.7
201 km WSW of Adak, Alaska
2 days ago · 19.8 km deep
3.0
73 km WSW of Adak, Alaska
2 days ago · 28.5 km deep

Actions

View on USGSDid You Feel It?

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: aka2026pbgzyt). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2026, July 31, 2026). M2.2 Earthquake 42 km S of Adak, Alaska — July 31, 2026. Retrieved August 31, 2026 from https://www.earthquaketracker.org/earthquakes/event/aka2026pbgzyt/