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Prakruti

Observed earthquake

SUMBAWA REGION, INDONESIA

Recent observation

Reported by 2 agencies. Every solution below is that agency's own measurement, stored unaltered.

Magnitude
4.6mb
Depth
10 km
shallow
Origin time
2026-10-13 06:42:29 UTC
18 d ago
Epicentre
9.67°S, 118.68°E

Agency solutions

The same earthquake as measured independently by each agency. Values are never averaged or rewritten.

Recent observation
AgencyMagnitudeDepthOrigin timeEpicentreReview statusSource record
EMSCEuropean-Mediterranean Seismological CentreM4.6 mb10 km2026-10-13 06:42:28 UTC9.63°S, 118.54°ENot stated20261013_0000146 ↗
GEOFONGFZ Helmholtz Centre for GeosciencesM4.6 mb10 km2026-10-13 06:42:29 UTC9.67°S, 118.68°ENot statedgfz2026ubfq ↗

Source: Earthquake data from the European-Mediterranean Seismological Centre (EMSC) via SeismicPortal. · Retrieved: 2026-10-13 07:16:44 UTC · grouped with match confidence 100%

Source: Earthquake solutions from the GEOFON programme, GFZ Helmholtz Centre for Geosciences. · Retrieved: 2026-10-13 07:00:29 UTC

Why the agencies differ

Historical data

Differences of a few tenths of a magnitude unit and tens of kilometres are normal and expected. Each agency uses a different set of seismic stations, a different velocity model for the Earth's interior, and sometimes a different magnitude scale altogether. None of them is “wrong”; they are independent measurements of the same event.

Prakruti groups solutions only when they agree closely in both time and location, and shows the preferred solution — favouring an analyst-reviewed moment magnitude where one exists — while keeping every other solution visible above.