2.8

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

2026-06-18 23:12:42 UTC (1 day ago) · approx. 11:12 AM UTC-12 local

MagnitudeM2.8(ml)
Time23:12 UTC≈ 11:12 AM UTC-12
Depth9.5 kmshallow crustal
Coordinates50.675°, -176.246°
Felt byNo felt reports
Status✓ Reviewed by USGS
Map showing earthquake epicenter at 50.67°, -176.25°

Earthquake Details

Magnitude
2.8 ml
Depth
9.5 km
shallow crustal
Location
50.6747°N
-176.2465°E

Technical Information

Event ID
us7000suqr
Event Type
earthquake
Status
✓ Reviewed
Significance
121
Stations Used
20
Azimuthal Gap
239.0°
Min Station Distance
1.193°
RMS Residual
0.55 sec
Last Updated
2026-06-20 05:14:58 UTC

Nearby Earthquakes (Last 7 Days)

4.4
91 km NE of Atka, Alaska
16 hours ago · 232.1 km deep
2.6
174 km W of Nikolski, Alaska
18 hours ago · 233.5 km deep
3.1
85 km SE of Atka, Alaska
23 hours ago · 10.8 km deep
2.9
Rat Islands, Aleutian Islands, Alaska
1 day ago · 50.2 km deep
2.7
47 km S of Atka, Alaska
1 day ago · 53.1 km deep
2.9
250 km WSW of Adak, Alaska
1 day ago · 20.0 km deep
3.1
224 km SSW of Nikolski, Alaska
1 day ago · 20.0 km deep
3.1
103 km SW of Adak, Alaska
1 day ago · 34.4 km deep
5.0
211 km WSW of Adak, Alaska
1 day ago · 35.3 km deep
2.8
158 km SSE of Atka, Alaska
2 days ago · 20.0 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: 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 June 20, 2026 from https://www.earthquaketracker.org/earthquakes/event/us7000suqr/