2.8

M2.8 Earthquake 186 km ESE of Atka, Alaska — July 23, 2026

2026-07-23 14:46:51 UTC (1 day ago) · approx. 3:46 AM UTC-11 local

MagnitudeM2.8(ml)
Time14:46 UTC≈ 3:46 AM UTC-11
Depth35.0 kmshallow crustal
Coordinates51.897°, -171.519°
Felt byNo felt reports
Status✓ Reviewed by USGS
Map showing earthquake epicenter at 51.90°, -171.52°

Earthquake Details

Magnitude
2.8 ml
Depth
35.0 km
shallow crustal
Location
51.8973°N
-171.5188°E

Technical Information

Event ID
us7000t2uy
Event Type
earthquake
Status
✓ Reviewed
Significance
121
Stations Used
9
Azimuthal Gap
225.0°
Min Station Distance
1.346°
RMS Residual
1.13 sec
Last Updated
2026-07-24 14:08:22 UTC

Nearby Earthquakes (Last 7 Days)

5.0
94 km SSE of Adak, Alaska
14 hours ago · 10.0 km deep
5.1
92 km SE of Atka, Alaska
1 day ago · 35.0 km deep
4.6
95 km SE of Atka, Alaska
1 day ago · 40.7 km deep
2.8
186 km S of Atka, Alaska
3 days ago · 7.3 km deep
3.0
143 km SW of Nikolski, Alaska
3 days ago · 27.4 km deep
3.5
99 km SW of Atka, Alaska
3 days ago · 20.6 km deep
2.5
75 km SE of Adak, Alaska
3 days ago · 14.9 km deep
3.7
65 km WSW of Atka, Alaska
3 days ago · 8.2 km deep
2.6
83 km SE of Akutan, Alaska
3 days ago · 20.5 km deep
4.0
72 km SSW of Atka, Alaska
4 days ago · 19.8 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: us7000t2uy). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2026, July 23, 2026). M2.8 Earthquake 186 km ESE of Atka, Alaska — July 23, 2026. Retrieved July 24, 2026 from https://www.earthquaketracker.org/earthquakes/event/us7000t2uy/