USGS
Magnitude 5.9 earthquake — 247 km NNE of Colonia, Micronesia
A magnitude 5.9 earthquake occurred near 247 km NNE of Colonia, Micronesia on 2026-07-30 17:55 UTC at a depth of about 35 km, according to the U.S. Geological Survey.
Updated 2026-07-30 19:23 UTC
- Magnitude: M 5.9
- Location: 247 km NNE of Colonia, Micronesia
- Time (UTC): 2026-07-30 17:55 UTC
- Depth: 35 km
- Coordinates: 11.58, 139.00
- PAGER alert: GREEN
- Tsunami: No tsunami warning flagged
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Frequently asked questions
How strong was the 247 km NNE of Colonia, Micronesia earthquake?
It measured magnitude 5.9 on the USGS scale. Shaking felt locally also depends on depth and distance.
Was there a tsunami?
No tsunami warning was flagged by USGS. Always follow official local guidance.
How can I get alerts for future earthquakes here?
Install the free SeismoWatch Android app, draw a box over the area, set a minimum magnitude, and turn alerts on.