2.7
M2.7 Earthquake 40 km SW of Adak, Alaska — July 17, 2026
2026-07-17 17:08:00 UTC (1 day ago) · approx. 5:08 AM UTC-12 local
MagnitudeM2.7(ml)
Time17:08 UTC≈ 5:08 AM UTC-12
Depth72.8 kmintermediate depth
Coordinates51.591°, -177.006°
Felt byNo felt reports
Status✓ Reviewed by USGS

Earthquake Details
Magnitude
2.7 ml
Depth
72.8 km
intermediate depth
Location
51.5910°N
-177.0060°E
-177.0060°E
Technical Information
Event ID
aka2026obephy
Event Type
earthquake
Status
✓ Reviewed
Significance
112
Stations Used
17
Azimuthal Gap
213.0°
Min Station Distance
0.200°
RMS Residual
0.30 sec
Last Updated
2026-07-18 23:34:51 UTC
Nearby Earthquakes (Last 7 Days)
2.73.44.23.92.62.83.13.63.32.5
225 km W of Adak, Alaska
1 day ago · 87.9 km deep
233 km ESE of Attu Station, Alaska
1 day ago · 10.0 km deep
212 km ESE of Attu Station, Alaska
1 day ago · 20.0 km deep
245 km SE of Attu Station, Alaska
1 day ago · 20.0 km deep
74 km SE of Adak, Alaska
1 day ago · 20.4 km deep
77 km SE of Adak, Alaska
1 day ago · 18.9 km deep
71 km E of Atka, Alaska
1 day ago · 1.5 km deep
235 km ESE of Attu Station, Alaska
1 day ago · 5.4 km deep
226 km ESE of Attu Station, Alaska
1 day ago · 20.0 km deep
99 km SW of Nikolski, Alaska
1 day ago · 16.3 km deep
Actions
Understanding This Data
Magnitude 2.7 earthquakes are typically only recorded by instruments.
Authoritative source: USGS event page (event ID: aka2026obephy). All scientific values on this page are sourced verbatim from the USGS feed.
Cite this page: EarthquakeTracker.org. (2026, July 17, 2026). M2.7 Earthquake 40 km SW of Adak, Alaska — July 17, 2026. Retrieved July 18, 2026 from https://www.earthquaketracker.org/earthquakes/event/aka2026obephy/