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Prakruti

Observed earthquake

4 km E of San Jacinto, CA

Recent observation

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

Magnitude
3.1ml
Depth
12 km
shallow
Origin time
2026-10-11 08:04:03 UTC
21 d ago
Epicentre
33.78°N, 116.92°W

Agency solutions

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

Recent observation
AgencyMagnitudeDepthOrigin timeEpicentreReview statusSource record
USGSUnited States Geological SurveyM2.7 ml12 km2026-10-11 08:04:03 UTC33.78°N, 116.92°WReviewed by an analyst127 stationsci41346375 ↗
EMSCEuropean-Mediterranean Seismological CentreM2.7 ml12 km2026-10-11 08:04:03 UTC33.78°N, 116.92°WNot stated20261011_0000135 ↗

Source: Earthquake data courtesy of the U.S. Geological Survey. · Retrieved: 2026-10-11 08:10:50 UTC

Source: Earthquake data from the European-Mediterranean Seismological Centre (EMSC) via SeismicPortal. · Retrieved: 2026-10-11 08:10:53 UTC · grouped with match confidence 100%

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.

Felt reports

Recent observation
55 people submitted a felt report to United States Geological Survey · community intensity estimate 2.9 · instrumental intensity estimate 3.212.

Felt reports are crowd-sourced and reflect where people had internet access and chose to respond. They are not a complete map of who felt the earthquake.