2.8

M2.8 Earthquake 72 km SE of Atka, Alaska — June 23, 2026

2026-06-23 00:37:33 UTC (7 hours ago) · approx. 12:37 PM UTC-12 local

MagnitudeM2.8(ml)
Time00:37 UTC≈ 12:37 PM UTC-12
Depth21.6 kmshallow crustal
Coordinates51.773°, -173.401°
Felt byNo felt reports
Status✓ Reviewed by USGS
Map showing earthquake epicenter at 51.77°, -173.40°

Earthquake Details

Magnitude
2.8 ml
Depth
21.6 km
shallow crustal
Location
51.7733°N
-173.4015°E

Technical Information

Event ID
us6000t7iw
Event Type
earthquake
Status
✓ Reviewed
Significance
121
Stations Used
22
Azimuthal Gap
206.0°
Min Station Distance
0.653°
RMS Residual
0.86 sec
Last Updated
2026-06-23 03:41:35 UTC

Nearby Earthquakes (Last 7 Days)

2.5
217 km WSW of Adak, Alaska
7 hours ago · 10.0 km deep
2.7
188 km E of Atka, Alaska
15 hours ago · 20.0 km deep
3.4
15 km NNE of Atka, Alaska
1 day ago · 3.9 km deep
2.6
176 km S of Atka, Alaska
1 day ago · 20.0 km deep
3.0
145 km WSW of Nikolski, Alaska
1 day ago · 10.0 km deep
2.5
20 km S of Atka, Alaska
2 days ago · 194.0 km deep
2.7
129 km S of Unalaska, Alaska
2 days ago · 8.2 km deep
2.9
21 km SW of Atka, Alaska
2 days ago · 156.8 km deep
2.5
145 km S of Unalaska, Alaska
2 days ago · 7.5 km deep
2.6
67 km SE of Adak, Alaska
2 days ago · 22.6 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 →

Be Prepared

→ What to do during an earthquake→ Create an emergency plan→ Emergency kit essentials→ See all M4.5+ earthquakes today

Authoritative source: USGS event page (event ID: us6000t7iw). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2026, June 23, 2026). M2.8 Earthquake 72 km SE of Atka, Alaska — June 23, 2026. Retrieved June 23, 2026 from https://www.earthquaketracker.org/earthquakes/event/us6000t7iw/