2.5

M2.5 Earthquake 133 km SW of Nikolski, Alaska — July 15, 2025

2025-07-15 18:19:07 UTC (2025-07-15) · approx. 7:19 AM UTC-11 local

MagnitudeM2.5(ml)
Time18:19 UTC≈ 7:19 AM UTC-11
Depth35.0 kmshallow crustal
Coordinates52.249°, -170.468°
Felt byNo felt reports
Status✓ Reviewed by USGS
Map showing earthquake epicenter at 52.25°, -170.47°

Earthquake Details

Magnitude
2.5 ml
Depth
35.0 km
shallow crustal
Location
52.2492°N
-170.4677°E

Technical Information

Event ID
us6000qw66
Event Type
earthquake
Status
✓ Reviewed
Significance
96
Stations Used
13
Azimuthal Gap
215.0°
Min Station Distance
0.637°
RMS Residual
0.84 sec
Last Updated
2025-11-28 21:22:01 UTC

Nearby Earthquakes (Last 7 Days)

5.0
94 km SSE of Adak, Alaska
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2.8
186 km ESE of Atka, Alaska
23 hours ago · 35.0 km deep
5.1
92 km SE of Atka, Alaska
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4.6
95 km SE of Atka, Alaska
1 day ago · 40.7 km deep
2.8
186 km S of Atka, Alaska
3 days ago · 7.3 km deep
3.0
143 km SW of Nikolski, Alaska
3 days ago · 27.4 km deep
3.5
99 km SW of Atka, Alaska
3 days ago · 20.6 km deep
2.8
140 km SE of Akutan, Alaska
3 days ago · 18.9 km deep
2.5
75 km SE of Adak, Alaska
3 days ago · 14.9 km deep
3.7
65 km WSW of Atka, Alaska
3 days ago · 8.2 km deep

Actions

View on USGSDid You Feel It?

Location

Alaska
View all Alaska earthquakes

Understanding This Data

Magnitude 2.5 earthquakes are typically only recorded by instruments.

Learn more about magnitude →

Authoritative source: USGS event page (event ID: us6000qw66). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2025, July 15, 2025). M2.5 Earthquake 133 km SW of Nikolski, Alaska — July 15, 2025. Retrieved November 28, 2025 from https://www.earthquaketracker.org/earthquakes/event/us6000qw66/