M 6.4 - Maug Islands region, Northern Mariana Islands

Name: M 6.4 - Maug Islands region, Northern Mariana Islands
Start: 2019-06-28T15:51:31+00:00
Location: Maug Islands region, Northern Mariana Islands

June 28, 2019 at 15:51:31 UTC

Depth: 410.00 km (Deep)

Key Takeaway

This strong earthquake (M6.4) occurred 6 years ago near Maug Islands region, Northern Mariana Islands, at a depth of 410.00 km (deep). A tsunami warning was issued for this event.

M 6.4

Strong

Green

PAGER Alert

Yes

Tsunami

N/A

Felt Reports

Event Details

Magnitude	6.4 mww
Depth	410.00 km (Deep)
Location	19.8515N, 144.3477E
Mercalli Intensity	II (Weak)
Alert Level (PAGER)	Green — No fatalities or damage expected
Tsunami Warning	Yes
Significance	630 / 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 6.4, classified as "Strong". Strong earthquakes can cause severe damage in areas several tens of miles across.

How deep was this earthquake?

This earthquake occurred at a depth of 410.00 km, classified as "Deep". Deep earthquakes are rarely felt at the surface and seldom cause significant damage.

Where exactly did this earthquake occur?

This earthquake occurred near Maug Islands region, Northern Mariana Islands, at coordinates 19.8515N, 144.3477E. 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 6.4 earthquake is classified as "Strong" — these can cause significant damage in populated areas, particularly to older or poorly constructed buildings.

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