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4.5MAG

LIGHT EARTHQUAKE

Banda Sea

USGS

A magnitude 4.5 earthquake struck Banda Sea on 21 Aug 2026, 11:55 UTC. The hypocentre was 170.8 km below the surface — intermediate by seismological convention. 9 other earthquakes above our reporting threshold have been recorded within 250 km in the past 30 days.

Depth
170.8 km

intermediate

Latitude
6.43°S

130.00°E longitude

Time
11:55 UTC

21 Aug 2026

Magnitude
M4.5

mb

EPICENTRE

View the official report

MAGNITUDE 4.5

Noticeable shaking of indoor objects. Damage is unlikely.

The scale is logarithmic: this released about 180 times the energy of a magnitude 3.0, roughly the energy of 85 tonnes of TNT.

170.8 KM DEEP

At this depth the energy spreads before it reaches the surface. Shaking is usually weaker than a shallow earthquake of the same size, but it can be felt across a wider area.

NEARBY IN THE PAST 30 DAYS

9 earthquakes above our reporting threshold within 250 km of this one, the largest a magnitude 6.2.

OTHER RECENT EARTHQUAKES

M4.5 earthquake — Banda Sea · Quakewire