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M4.6 earthquake 38 km NE of Manyoni, Singida, Tanzania

A magnitude 4.6 earthquake struck 38 km NE of Manyoni, Singida, Tanzania at 12:16 local time (09:16 UTC) on 14 Oct 2026, at a depth of 10 km, according to USGS and GFZ.

Reported by 2 agencies · revised from M4.8

Data: USGS, GFZ · updated 2026-10-14 12:56 UTC · reviewed

Magnitude
4.6light
body-wave magnitude (mb)
revised from 4.8
Depth
10 km
Status
Reviewed
Origin time
2026-10-14 09:16:18 UTC
Local: 14 Oct 2026, 12:16:18 (Africa/Dar es Salaam)
Epicentre
5.477° S, 35.043° E

Circles show this event and others within 30 km from 7 days before to 30 days after. Lines: plate boundaries and GEM active faults. Open on the live map

Nearby places

Distance and estimated shaking at nearby places
PlaceDistanceEst. shaking
ManyoniSingida, Tanzania · pop. 25,00038 kmIIIWeak
KilimatindeSingida, Tanzania · pop. 5,97543 kmIIIWeak
ItigiSingida, Tanzania · pop. 24,00067 kmIIIWeak
SingidaTanzania · pop. 232,45980 kmIIIWeak
SepukaSingida, Tanzania · pop. 25,65799 kmIIWeak
DodomaTanzania · pop. 765,179109 kmIIWeak
TaboraTanzania · pop. 308,741250 kmINot felt
ArushaTanzania · pop. 617,631296 kmINot felt

Shaking is an estimate from the intensity prediction equation of Allen, Wald & Worden (2012), not an observation. Local ground and buildings can change it by a level or more. Likely felt out to about 82 km.

Every agency's solution

Agencies locate earthquakes with their own stations and methods, so their numbers differ. We match reports of the same event by time, distance and magnitude and show them side by side. The headline uses USGS, which has been reviewed by an analyst.

AgencyMagnitudeDepthEpicentreTime offsetStatus
GFZGFZ via GEOFON, GFZ Helmholtz Centre for Geosciences4.8 mb10 km5.48° S, 35.06° E+0.5 sAutomatic
USGSheadlineUSGS NEIC via U.S. Geological Survey4.6 mb10 km5.48° S, 35.04° E–Reviewed

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How big was it?

Widely felt near the epicentre: rattling windows and objects. Significant damage is unlikely.

It released roughly the energy of 120 t of TNT. Magnitude is logarithmic: each whole step means about 32 times more energy and 10 times larger waves on a seismogram. Depth matters too: at 10 km this was a shallow earthquake, which is felt more strongly at the surface than a deeper one of the same size.

M4.6 releases about 32× the energy of M3.6, and its waves are about 10× taller on a seismogram. Energy: 120 t of TNT vs 3.8 t of TNT.

Each square is the energy of one M3.6. Energy from log₁₀E = 1.5M + 4.8.

Aftershocks and nearby activity

No later earthquakes have been recorded within 30 km so far. 1 in the 7 days before. Aftershock rates usually fall off roughly in proportion to 1/time.

Did you feel it?

Reports from people help show where shaking was strong. They are anonymous and shown here in aggregate.

How strong was the shaking where you were?

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Reports on SeismoAtlas

No reports yet.

Event id gfz2026udgf. First recorded here 14 Oct 2026, 10:08:23 UTC. Solutions: GFZ (geofon:gfz2026udgf); USGS (usgs:us6000u28e). Cite as: SeismoAtlas, “M4.6 earthquake 38 km NE of Manyoni, Singida, Tanzania”, https://seismoatlas.com/earthquake/gfz2026udgf-m4-6-earthquake-38-km-ne-of-manyoni-singida-tanzania, data from USGS, GFZ.

JSON: /api/v1/events/gfz2026udgf. SeismoAtlas is not an official warning service.