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4.2MAG

LIGHT EARTHQUAKE

10 km NNE of Labuan Bajo, Indonesia

USGS

A magnitude 4.2 earthquake struck 10 km NNE of Labuan Bajo, Indonesia on 19 Aug 2026, 21:30 UTC. The hypocentre was 10 km below the surface — shallow by seismological convention. 149 other earthquakes above our reporting threshold have been recorded within 250 km in the past 30 days.

Depth
10 km

shallow

Latitude
8.41°S

119.93°E longitude

Time
21:30 UTC

19 Aug 2026

Magnitude
M4.2

mb

EPICENTRE

View the official report

MAGNITUDE 4.2

Noticeable shaking of indoor objects. Damage is unlikely.

The scale is logarithmic: this released about 63 times the energy of a magnitude 3.0, roughly the energy of 30 tonnes of TNT.

10 KM DEEP

Shallow earthquakes release their energy close to the surface, so they are felt more strongly, and do more damage, than deeper earthquakes of the same magnitude.

NEARBY IN THE PAST 30 DAYS

149 earthquakes above our reporting threshold within 250 km of this one, the largest a magnitude 5.8.

OTHER RECENT EARTHQUAKES

M4.2 earthquake — Labuan Bajo, Indonesia · Quakewire