LowEarthquakesCS: 5 · v5

Earthquakes in Mozambique Channel

MadagascarEMSC

Right now

The most recent data we hold from EMSC arrived 19 minutes ago, and this point is in it.

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

Reported by EMSC today.

It is the only one we have recorded within 20 km of this point since 24 September 2026.

What the source measured

EMSC reported: MOZAMBIQUE CHANNEL

EMSC recorded magnitude 4.5 at a depth of 164 km.

The seismic region given by the source is MOZAMBIQUE CHANNEL.

This is the highest magnitude we have recorded at this point, over 12 readings since 24 September 2026 — the previous range was 4.3 to 4.5.

How we know

One source: EMSC. Not yet confirmed by a second, independent source.

Our own score for this event is 5 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

TypeEarthquakes
SeverityLow
Calamity Score (ours)5 / 100
Legacy data-support index0.61/1
Coordinates-15.1000, 44.1600
Nearest CitySoalala (167 km)
Urban exposure index (PEI)0 within 30 km
Impact Tierminor
Timestamp2026-09-24T10:21:30.700Z
Sourcehttps://www.seismicportal.eu/eventdetail.html?unid=20260924_0000137

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: emsc. Occurrence: 2026-09-24T10:21:30.700Z.

First archived: 2026-09-24T10:30:08.569Z. Material modification: 2026-09-24T10:35:29.803Z.

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

  1. 2026-09-24T11:09:46.073Z · data_change

    Index 55; severity lowlow; version 55.

  2. 2026-09-24T10:35:29.803Z · data_change

    Index 35; severity lowlow; version 55.

Score Breakdown

10
intensity
0
Urban PEI term
0
Scenario weight
5
Recorded reference / batch anomaly

Technical Details

Mag4.5
Depth164
MagTypem
RegionMOZAMBIQUE CHANNEL
AuthIOGA
SourceId2064847

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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