Calamity
MediumEarthquakesCalamity Score: 16

Earthquakes in Bismarck Sea

Papua New GuineaEMSC

Right now

The most recent data we hold from EMSC arrived 83 minutes ago, and this point is not in it. We record detections, not passes: an absence is not proof that nothing is there.

Nothing else has been detected within 20 km in the last 24 hours.

Reported by EMSC 105 days ago.

It is the 4th strongest of the 6 detections recorded within 20 km of this point since 8 May 2026. Another comparable one was recorded here earlier the same day. 2 more were recorded here in the fortnight before it.

What the source measured

EMSC reported: BISMARCK SEA

EMSC recorded magnitude 5.0 at a depth of 41 km.

The seismic region given by the source is BISMARCK SEA.

Nearby, since 8 May 2026

How we know

One source: EMSC. Not yet confirmed by a second, independent source.

Our own score for this event is 16 out of 100, at 65 % confidence.

The score is ours, computed from intensity, exposed population and local history — not the source’s.

Computed under scoring rules v1. Rows carrying other versions were judged by different rules and are not directly comparable.

Event Data

TypeEarthquakes
SeverityMedium
Calamity Score (ours)16 / 100
Our confidence65%
Coordinates-3.1202, 147.7970
Nearest CityMadang (323 km)
Impact Tierminor
Timestamp2026-05-29T23:17:07.420Z
Sourcehttps://www.seismicportal.eu/eventdetail.html?unid=20260529_0000374

Score Breakdown

20
intensity
0
population
0
cascading
80
historical

Technical Details

Mag5
Depth41
MagTypemb
RegionBISMARCK SEA
AuthEMSC
SourceId2002538

Safety Information

If you feel shaking: Drop, Cover, and Hold On. Move away from windows, heavy objects, and exterior walls. After shaking stops, check for injuries and structural damage. Be prepared for aftershocks, which can occur minutes to months after the mainshock. Follow instructions from local emergency management authorities.

Series begins 8 March 2026. Comparisons refer to that period only. Collection gap: 14-26 August 2026.

This data is aggregated algorithmically from scientific sources. Not a replacement for official emergency warnings.

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