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4.8MAG

LIGHT EARTHQUAKE

southern East Pacific Rise

USGS

A magnitude 4.8 earthquake struck southern East Pacific Rise on 12 Oct 2026, 01:59 UTC. The hypocentre was 10 km below the surface — shallow by seismological convention.

Depth
10 km

shallow

Latitude
49.95°S

114.25°W longitude

Time
01:59 UTC

12 Oct 2026

Magnitude
M4.8

mb

EPICENTRE

View the official report↗

MAGNITUDE 4.8

Noticeable shaking of indoor objects. Damage is unlikely.

The scale is logarithmic: this released about 500 times the energy of a magnitude 3.0, roughly the energy of 239 tonnes of TNT.

10 KM DEEP

Shallow earthquakes release their energy close to the surface, so they are felt more strongly, and do more damage, than deeper earthquakes of the same magnitude.

OTHER RECENT EARTHQUAKES

M4.8 earthquake — southern East Pacific Rise · Quakewire