M 5.3 - Pagan region, Northern Mariana Islands

Name: M 5.3 - Pagan region, Northern Mariana Islands
Start: 2025-07-25T09:44:33+00:00
Location: Pagan region, Northern Mariana Islands

July 25, 2025 at 09:44:33 UTC

Depth: 246.91 km (Intermediate)

Key Takeaway

This moderate earthquake (M5.3) occurred 7 months ago near Pagan region, Northern Mariana Islands, at a depth of 246.91 km (intermediate).

M 5.3

Moderate

N/A

PAGER Alert

Tsunami

N/A

Felt Reports

Event Details

Magnitude	5.3 mww
Depth	246.91 km (Intermediate)
Location	18.8435N, 145.4266E
Tsunami Warning	No
Significance	432 / 3000
Status	Reviewed
Network	us
USGS Event Page	View on USGS →

Frequently Asked Questions

What was the magnitude of this earthquake?

This earthquake had a magnitude of 5.3, classified as "Moderate". Moderate earthquakes can cause damage to poorly constructed buildings.

How deep was this earthquake?

This earthquake occurred at a depth of 246.91 km, classified as "Intermediate". Intermediate-depth earthquakes are felt over a wider area but typically cause less surface damage than shallow events of the same magnitude.

Where exactly did this earthquake occur?

This earthquake occurred near Pagan region, Northern Mariana Islands, at coordinates 18.8435N, 145.4266E. The location is determined by analyzing seismic wave arrival times at multiple monitoring stations.

Were there aftershocks associated with this event?

Aftershock data for this specific event can be explored by viewing nearby recent earthquakes listed below on this page. Aftershocks are smaller earthquakes that occur in the same area following a larger event, and they can continue for days, weeks, or even months depending on the original earthquake's magnitude.

What does the magnitude of this earthquake mean in practical terms?

A magnitude 5.3 earthquake is classified as "Moderate" — these are widely felt and can cause damage to vulnerable structures, though well-built buildings typically withstand them.

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