MediumEarthquakeCS: 35 · v5

M 5.3 earthquake near New Plymouth

New ZealandGeoNet

Right now

The most recent data we hold from GeoNet arrived 3 hours ago, and this point is in it.

One other detection within 20 km in the last 24 hours, 5 km from here.

Reported by GeoNet today.

It is one of only 2 we have recorded within 20 km of this point since 2 October 2026.

What the source measured

GeoNet reported: 25 km east of New Plymouth

GeoNet recorded magnitude 5.3 at a depth of 11 km.

Urban PEI: 59,169 within a heuristic 70 km radius; not unique people.

This is the highest magnitude we have recorded at this point, over 5 readings since 2 October 2026 — the previous range was 5 to 5.3.

How we know

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

Our own score for this event is 35 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
SeverityMedium
Calamity Score (ours)35 / 100
Legacy data-support index0.80/1
Coordinates-39.1121, 174.3796
Nearest CityNew Plymouth (26 km)
Urban exposure index (PEI)59.2K within 70 km
Impact Tiersignificant
Timestamp2026-10-02T13:57:17.111Z
Sourcehttps://www.geonet.org.nz/earthquake/2026p742111

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: geonet. Occurrence: 2026-10-02T13:57:17.111Z.

First archived: 2026-10-02T14:04:26.251Z. Material modification: 2026-10-02T15:37:50.143Z.

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

  1. 2026-10-02T15:37:50.143Z · data_change

    Index 26 → 35.

  2. 2026-10-02T15:32:29.281Z · data_change

    Index 35 → 26.

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

Score Breakdown

26
intensity
55
Urban PEI term
0
Scenario weight
80
Recorded reference / batch anomaly

Technical Details

Mag5.3
Depth10.5
Mmi6
Locality25 km east of New Plymouth
Qualitybest
PublicID2026p742111
Usgs Mag5
Usgs Depth10
Usgs Tsunamifalse
Usgs Felt10
Usgs Mmi5.42
Usgs Alertgreen
Usgs Sig390
Usgs UsgsIds["us6000tz1c"]
Emsc Mag5
Emsc Depth8.1
Emsc MagTypemb
Emsc RegionNORTH ISLAND OF NEW ZEALAND
Emsc AuthEMSC
Emsc SourceId2068538

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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