Wednesday, July 30, 2025 at 7:24 AM
2025-07-29 23:24 UTC ยท 52.495ยฐ, 160.239ยฐ
Magnitude
8.8 mww
Extreme
Depth
35 km
Shallow
Energy
239.0 megatons of TNT
GutenbergโRichter
Coordinates
52.495ยฐ, 160.239ยฐ
Felt reports
125
โDid You Feel It?โ
Tsunami
Flagged
Source
USGS
Region
โ
Among the largest earthquakes ever recorded.
At 35 km this was a shallow earthquake. Shallow quakes concentrate shaking near the epicentre and tend to be the most damaging.
This event sits in the Extreme range of the moment magnitude scale.
Nearest mapped structure: Manila Trench (~4871 km away). Last major event: 1934 Manila Trench Earthquake.
Area seismic-hazard score: 8/100 (low).
20 recorded M4.0+ events within 400 km in the 90 days after this earthquake.
Data from USGS. Magnitudes and locations are preliminary and may be revised. For official information consult PHIVOLCS / USGS.