Earthquake

M 4.9 earthquake, South Sandwich Islands region

Source: USGS event page

Origin time: 2026-09-28 04:41 UTC

Magnitude: M 4.9 (mb)
Depth: 35 km

Reviewed by a USGS seismologist

What this tells you

Magnitude measures quake size. It does not confirm injuries or damage.

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Citation & source notes

Origin time: 2026-09-28 04:41 UTC
Agency revision: 2026-09-28 05:07 UTC
Retrieved by this site: 2026-10-11 19:48 UTC

Published facts in your selected timezone, with original source links. Check the agency for revisions.

Attributed summary

M 4.9 earthquake, South Sandwich Islands region
35 km deep
Reviewed by a USGS seismologist
Origin time: 2026-09-28 04:41 UTC
Agency revision: 2026-09-28 05:07 UTC
Retrieved by this site: 2026-10-11 19:48 UTC

Sources:
USGS: https://earthquake.usgs.gov/earthquakes/eventpage/us6000ty2y

Natural Disaster Map: https://naturaldisastermap.com/event/q-us6000ty2y
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Agency measurements and details

Magnitude: M 4.9 (mb)
Depth: 35 km
Origin time: 2026-09-28 04:41 UTC
Status: Reviewed by USGS

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