LowEarthquakeCS: 7 · v5

M 4.8 earthquake 35 km SSW of El Colomo, Mexico

MexicoUSGS

Right now

The most recent data we hold from USGS arrived 28 minutes ago, and this point is in it.

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

Reported by USGS today.

It is one of only 2 we have recorded within 20 km of this point since 28 September 2026. The last comparable one was on 28 September 2026. One more was recorded here in the fortnight before it.

What the source measured

USGS reported: 35 km SSW of El Colomo, Mexico

USGS recorded magnitude 4.8 at a depth of 24 km.

Nearby, since 28 September 2026

How we know

4 recorded sources include USGS; independence is not established by this count.

Our own score for this event is 7 out of 100.

This is our versioned heuristic index, not source severity or a calibrated probability. Urban PEI does not count unique people.

Computed under scoring rules v5. Rows carrying other versions were judged by different rules and are not directly comparable.

Event Data

TypeEarthquake
SeverityLow
Calamity Score (ours)7 / 100
Legacy data-support index0.72/1
Coordinates18.7561, -104.3753
Nearest CityManzanillo (41 km)
Urban exposure index (PEI)0 within 30 km
Impact Tierminor
Timestamp2026-10-02T06:53:35.007Z
Sourcehttps://earthquake.usgs.gov/earthquakes/eventpage/us6000tyzx

Physical priority index · v5. Heuristic priority, not calibrated probability, predictive accuracy or damage. The legacy data-support index combines assigned source support and field availability. Urban PEI is distance-weighted and does not count unique people; zero does not establish that nobody is present. Model cards.

Source and revision timeline

Source: usgs. Occurrence: 2026-10-02T06:53:35.007Z.

First archived: 2026-10-02T07:15:08.970Z. Material modification: not recorded.

Retained revisions are prospective; earlier versions may be unavailable. No revision entry does not prove that a record never changed.

20 retained revisions changed source fields this page does not show; the index, severity and version stayed the same.

Score Breakdown

16
intensity
0
Urban PEI term
0
Scenario weight
8
Recorded reference / batch anomaly

Technical Details

Mag4.8
Depth23.97
Tsunamifalse
Sig354
UsgsIds["us6000tyzx"]
Emsc Mag4.8
Emsc Depth22.1
Emsc MagTypemw
Emsc RegionOFFSHORE COLIMA, MEXICO
Emsc AuthEMSC
Emsc SourceId2068412
Gfz Mag4.78
Gfz Depth18.1
Gfz MagTypeMw
Gfz RegionNear Coast of Jalisco, Mexico
Isc Mag4.8
Isc Depth23
Isc MagTypeM
Isc RegionNear coast of Jalisco
MergedSources[{"id":"emsc_20261002_0000079","source":"emsc","severity":"low","severityValue":28.799999999999997,"timestamp":1790924015300,"latitude":18.8304,"longitude":-104.2474},{"id":"gfz_gfz2026thdm","source":"gfz","severity":"low","severityValue":28.68,"timestamp":1790924015170,"latitude":18.866,"longitude":-104.225},{"id":"isc_646563686","source":"isc","severity":"medium","severityValue":40.08,"timestamp":1790924015170,"latitude":18.866,"longitude":-104.225},{"id":"isc_646563683","source":"isc","severity":"low","severityValue":28.799999999999997,"timestamp":1790924015000,"latitude":18.756,"longitude":-104.375}]

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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