2.1

M2.1 Earthquake 84 km SE of Adak, Alaska — June 28, 2026

2026-06-28 20:17:13 UTC (2026-06-28) · approx. 8:17 AM UTC-12 local

MagnitudeM2.1(ml)
Time20:17 UTC≈ 8:17 AM UTC-12
Depth16.2 kmshallow crustal
Coordinates51.317°, -175.801°
Felt byNo felt reports
Status✓ Reviewed by USGS
Map showing earthquake epicenter at 51.32°, -175.80°

Earthquake Details

Magnitude
2.1 ml
Depth
16.2 km
shallow crustal
Location
51.3170°N
-175.8010°E

Technical Information

Event ID
aka2026msimnc
Event Type
earthquake
Status
✓ Reviewed
Significance
68
Stations Used
15
Azimuthal Gap
244.0°
Min Station Distance
0.700°
RMS Residual
0.50 sec
Last Updated
2026-07-08 05:14:02 UTC

Nearby Earthquakes (Last 7 Days)

3.9
128 km SSE of Atka, Alaska
2 hours ago · 35.0 km deep
3.9
112 km SW of Atka, Alaska
19 hours ago · 35.0 km deep
3.7
91 km SE of Atka, Alaska
20 hours ago · 11.9 km deep
3.2
151 km SSE of Atka, Alaska
22 hours ago · 10.0 km deep
4.3
72 km SE of Atka, Alaska
23 hours ago · 43.2 km deep
5.8
99 km SE of Atka, Alaska
1 day ago · 10.0 km deep
4.1
80 km SE of Atka, Alaska
1 day ago · 51.7 km deep
4.0
136 km SSE of Atka, Alaska
1 day ago · 10.0 km deep
3.3
151 km W of Adak, Alaska
1 day ago · 15.8 km deep
5.0
91 km SE of Atka, Alaska
1 day ago · 40.8 km deep

Actions

View on USGSDid You Feel It?

Location

Alaska
View all Alaska earthquakes

Understanding This Data

Magnitude 2.1 earthquakes are typically only recorded by instruments.

Learn more about magnitude →

Authoritative source: USGS event page (event ID: aka2026msimnc). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2026, June 28, 2026). M2.1 Earthquake 84 km SE of Adak, Alaska — June 28, 2026. Retrieved July 8, 2026 from https://www.earthquaketracker.org/earthquakes/event/aka2026msimnc/