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Earthquake · Reviewed by USGS

M4.0 earthquake 75 km NNE of Serang, Indonesia

A magnitude 4.0 earthquake struck 75 km NNE of Serang, Indonesia at Dec 9, 2025, 16:56 UTC, at a depth of 159 km. The epicentre was 69 km (43 mi) NNE of Cilegon.

Details

Magnitude4.0 mb
TimeDec 9, 2025, 16:56 UTC
Depth158.5 km
Coordinates-5.451, 106.309
Felt reports0
Tsunami flagNone
SourceUSGS event page
Fig. 1The epicentre and other earthquakes within 100 km, since the day before

02 — Around it

Other earthquakes within 100 km

Other earthquakes within 100 km since the day before this event
MagnitudeLocationDistanceDepthTime
6.5121 km NNE of Teluknaga, Indonesia78 km / 48 midepth 372 km
4.429 km NNW of Sepatan, Indonesia50 km / 31 midepth 199 km
4.366 km ESE of Bandar Lampung, Indonesia54 km / 34 midepth 141 km
4.444 km NW of Serang, Indonesia58 km / 36 midepth 139 km
4.361 km NNW of Labuan, Indonesia89 km / 55 midepth 120 km
4.32 km SSW of Teluknaga, Indonesia82 km / 51 midepth 166 km
4.557 km WNW of Serang, Indonesia79 km / 49 midepth 155 km

USGS can revise magnitude and location after the first report. See magnitude vs intensity and aftershocks.