2.8

M2.8 Earthquake 136 km SSE of Adak, Alaska — June 18, 2026

2026-06-18 23:12:42 UTC (2026-06-18) · approx. 11:12 AM UTC-12 local

MagnitudeM2.8(ml)
Time23:12 UTC≈ 11:12 AM UTC-12
Depth9.5 kmshallow crustal
Coordinates50.678°, -176.230°
Felt byNo felt reports
Status✓ Reviewed by USGS
Map showing earthquake epicenter at 50.68°, -176.23°

Earthquake Details

Magnitude
2.8 ml
Depth
9.5 km
shallow crustal
Location
50.6775°N
-176.2297°E

Technical Information

Event ID
us7000suqr
Event Type
earthquake
Status
✓ Reviewed
Significance
121
Stations Used
20
Azimuthal Gap
238.0°
Min Station Distance
1.191°
RMS Residual
0.45 sec
Last Updated
2026-09-04 15:40:58 UTC

Nearby Earthquakes (Last 7 Days)

3.5
66 km SE of Atka, Alaska
4 hours ago · 35.0 km deep
4.1
93 km SW of Atka, Alaska
10 hours ago · 50.3 km deep
4.1
34 km S of Adak, Alaska
1 day ago · 49.1 km deep
4.0
75 km SE of Adak, Alaska
1 day ago · 17.3 km deep
4.2
286 km W of Adak, Alaska
3 days ago · 119.2 km deep
2.9
Rat Islands, Aleutian Islands, Alaska
5 days ago · 155.9 km deep
3.0
Rat Islands, Aleutian Islands, Alaska
5 days ago · 35.0 km deep
2.9
83 km ESE of Adak, Alaska
5 days ago · 38.5 km deep
2.6
97 km SSE of Atka, Alaska
5 days ago · 40.0 km deep
2.9
34 km NW of Atka, Alaska
5 days ago · 213.8 km deep

Actions

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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: us7000suqr). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2026, June 18, 2026). M2.8 Earthquake 136 km SSE of Adak, Alaska — June 18, 2026. Retrieved September 4, 2026 from https://www.earthquaketracker.org/earthquakes/event/us7000suqr/