Disasters · Earthquake

M4.6 · United States

First tracked 22 August 2026 · Last updated 23 August 2026

M4.6

Magnitude

116 km

Depth

185,311

Population exposed

190 thousand in MMI III

Exposure detail

An M4.6 earthquake struck 76 km south-southwest of San Jose Village in the Northern Mariana Islands at a depth of 116 km. The event had an estimated population exposure of 185,311. No tsunami warning was issued.

Sources

USGS ↗GDACS ↗

Source: USGS & GDACS · figures reported · Reviewed