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5.3MAG

MODERATE EARTHQUAKE

Bonin Islands, Japan region

USGS

A magnitude 5.3 earthquake struck Bonin Islands, Japan region on 25 Oct 2026, 22:14 UTC. The hypocentre was 485.1 km below the surface — deep by seismological convention. No felt reports have been received so far. 4 other earthquakes above our reporting threshold have been recorded within 250 km in the past 30 days.

Depth
485.1 km

deep

Latitude
27.84°N

139.68°E longitude

Time
22:14 UTC

25 Oct 2026

Magnitude
M5.3

mww

EPICENTRE

View the official report↗

MAGNITUDE 5.3

Can damage poorly constructed buildings; well-built structures usually escape with little harm.

The scale is logarithmic: this released about 89 times the energy of a magnitude 4.0, roughly the energy of 1 thousand tonnes of TNT.

485.1 KM DEEP

Deep earthquakes rarely cause damage. The energy dissipates over hundreds of kilometres before reaching the surface, though it can still be felt far from the epicentre.

NEARBY IN THE PAST 30 DAYS

4 earthquakes above our reporting threshold within 250 km of this one, the largest a magnitude 6.5.

OTHER RECENT EARTHQUAKES

M5.3 earthquake — Bonin Islands, Japan region · Quakewire