2.3

M2.3 Earthquake 106 km SW of Adak, Alaska — June 21, 2026

2026-06-21 17:46:34 UTC (2026-06-21) · approx. 5:46 AM UTC-12 local

MagnitudeM2.3(ml)
Time17:46 UTC≈ 5:46 AM UTC-12
Depth14.5 kmshallow crustal
Coordinates51.240°, -177.791°
Felt byNo felt reports
Status✓ Reviewed by USGS
Map showing earthquake epicenter at 51.24°, -177.79°

Earthquake Details

Magnitude
2.3 ml
Depth
14.5 km
shallow crustal
Location
51.2400°N
-177.7910°E

Technical Information

Event ID
aka2026mffhzd
Event Type
earthquake
Status
✓ Reviewed
Significance
81
Stations Used
16
Azimuthal Gap
254.0°
Min Station Distance
0.500°
RMS Residual
0.30 sec
Last Updated
2026-06-24 00:03:05 UTC

Nearby Earthquakes (Last 7 Days)

2.7
170 km S of Atka, Alaska
1 day ago · 20.0 km deep
3.4
239 km ESE of Attu Station, Alaska
1 day ago · 20.0 km deep
2.8
Rat Islands, Aleutian Islands, Alaska
1 day ago · 39.4 km deep
2.6
98 km SW of Atka, Alaska
2 days ago · 17.3 km deep
2.7
239 km WSW of Adak, Alaska
2 days ago · 10.4 km deep
3.0
240 km WSW of Adak, Alaska
2 days ago · 12.7 km deep
3.0
182 km E of Atka, Alaska
2 days ago · 20.0 km deep
2.9
243 km ESE of Atka, Alaska
2 days ago · 10.0 km deep
2.6
92 km SE of Atka, Alaska
2 days ago · 20.0 km deep
2.6
Rat Islands, Aleutian Islands, Alaska
2 days ago · 40.9 km deep

Actions

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Location

Alaska
View all Alaska earthquakes

Understanding This Data

Magnitude 2.3 earthquakes are typically only recorded by instruments.

Learn more about magnitude →

Authoritative source: USGS event page (event ID: aka2026mffhzd). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2026, June 21, 2026). M2.3 Earthquake 106 km SW of Adak, Alaska — June 21, 2026. Retrieved June 24, 2026 from https://www.earthquaketracker.org/earthquakes/event/aka2026mffhzd/