2.7

M2.7 Earthquake 79 km SSE of Atka, Alaska — June 20, 2026

2026-06-20 04:23:51 UTC (5 days ago) · approx. 4:23 PM UTC-12 local

MagnitudeM2.7(ml)
Time04:23 UTC≈ 4:23 PM UTC-12
Depth11.2 kmshallow crustal
Coordinates51.601°, -173.571°
Felt byNo felt reports
Status✓ Reviewed by USGS
Map showing earthquake epicenter at 51.60°, -173.57°

Earthquake Details

Magnitude
2.7 ml
Depth
11.2 km
shallow crustal
Location
51.6010°N
-173.5710°E

Technical Information

Event ID
aka2026mcinjx
Event Type
earthquake
Status
✓ Reviewed
Significance
112
Stations Used
17
Azimuthal Gap
216.0°
Min Station Distance
0.700°
RMS Residual
0.70 sec
Last Updated
2026-06-22 05:02:58 UTC

Nearby Earthquakes (Last 7 Days)

4.1
53 km E of Atka, Alaska
8 hours ago · 2.6 km deep
4.0
124 km SW of Adak, Alaska
23 hours ago · 19.9 km deep
2.5
138 km S of Adak, Alaska
1 day ago · 5.4 km deep
2.8
228 km SSE of Adak, Alaska
1 day ago · 10.0 km deep
2.6
19 km WSW of Atka, Alaska
1 day ago · 180.8 km deep
3.0
180 km E of Atka, Alaska
2 days ago · 20.0 km deep
2.8
72 km SE of Atka, Alaska
2 days ago · 21.6 km deep
2.5
217 km WSW of Adak, Alaska
2 days ago · 10.0 km deep
2.7
188 km E of Atka, Alaska
3 days ago · 20.0 km deep
3.4
15 km NNE of Atka, Alaska
3 days ago · 3.9 km deep

Actions

View on USGSDid You Feel It?

Location

Alaska
View all Alaska earthquakes

Understanding This Data

Magnitude 2.7 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: aka2026mcinjx). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2026, June 20, 2026). M2.7 Earthquake 79 km SSE of Atka, Alaska — June 20, 2026. Retrieved June 25, 2026 from https://www.earthquaketracker.org/earthquakes/event/aka2026mcinjx/