VolcanoYT

Disaster Monitoring

Earthquake ALAMAGAN REG, N. MARIANA ISLANDS

Sun, 28 Jun 2026 08:58:48 GMT

Time3 weeks ago
Location
17.8156, 145.6594
Depth
205.2 KM

Event Summary

A 4.1 magnitude earthquake struck on ALAMAGAN REG, N. MARIANA ISLANDS, at Sun, 28 Jun 2026 08:58:48 GMT. Depth: 205.2km. Reviewed by NEIC seismologists, this light quake occurred at a magnitude type of mb.

Magnitude
4.1
mb
Map of ALAMAGAN REG, N. MARIANA ISLANDS
Source
NEIC
Intensity
-

Agency Reports

1 Sources
SourceMagnitudeDepthTime
NEICPrimary4.1205 km
3 weeks ago

Earthquake Details

Automatic
Event IDemsc_neic_20260628_0000418
QualityS
Tsunami PotentialNo
Magnitude Typemb
Last Update1 week ago

Felt Reports0

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