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5.0MAG

MODERATE EARTHQUAKE

Pagan region, Northern Mariana Islands

USGS

A magnitude 5.0 earthquake struck Pagan region, Northern Mariana Islands on 20 Oct 2026, 02:54 UTC. The hypocentre was 129.4 km below the surface — intermediate by seismological convention. No felt reports have been received so far. The figures have been revised 2 times since the first report.

Depth
129.4 km

intermediate

Latitude
18.25°N

146.03°E longitude

Time
02:54 UTC

20 Oct 2026

Magnitude
M5.0

mb

EPICENTRE

View the official report↗

MAGNITUDE 5.0

Can damage poorly constructed buildings; well-built structures usually escape with little harm.

The scale is logarithmic: this released about 32 times the energy of a magnitude 4.0, roughly the energy of 477 tonnes of TNT.

129.4 KM DEEP

At this depth the energy spreads before it reaches the surface. Shaking is usually weaker than a shallow earthquake of the same size, but it can be felt across a wider area.

OTHER RECENT EARTHQUAKES

M5.0 earthquake — Pagan region, Northern Mariana Islands · Quakewire