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Prakruti

Observed earthquake

62 km NW of Tomé, Chile

Recent observation

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

Magnitude
4.0mb
Depth
26 km
shallow
Origin time
2026-10-13 01:44:23 UTC
18 d ago
Epicentre
36.18°S, 73.41°W

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 CentreM4.2 ml25 km2026-10-13 01:44:25 UTC36.26°S, 73.15°WNot stated20261013_0000032 ↗
USGSUnited States Geological SurveyM4.0 mb26 km2026-10-13 01:44:23 UTC36.18°S, 73.41°WReviewed by an analyst23 stationsus6000u1xk ↗

Source: Earthquake data from the European-Mediterranean Seismological Centre (EMSC) via SeismicPortal. · Retrieved: 2026-10-13 01:49:36 UTC

Source: Earthquake data courtesy of the U.S. Geological Survey. · Retrieved: 2026-10-13 02:18:24 UTC · grouped with match confidence 87%

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.