M5.5 Earthquake in the Pagan region, Northern Mariana Islands — April 14, 2026
2026-04-14 03:04:21 UTC (5 days ago)
On April 14, 2026 at 03:04 UTC, a magnitude 5.5 intermediate depth earthquake struck in the Pagan region, Northern Mariana Islands, at a depth of 220.0 km and coordinates 18.9342°, 145.4987°. The USGS PAGER system issued a green alert level for this event, indicating no significant casualties or damage expected. This earthquake was detected by 74 seismic stations with excellent location accuracy and was assigned a USGS significance rating of 465, placing it among routine seismic activity.
Earthquake Details
145.4987°E
Technical Information
Nearby Earthquakes (Last 7 Days)
Common Questions
How strong was the magnitude 5.5 earthquake in the Pagan region, Northern Mariana Islands?
The magnitude 5.5 earthquake that struck in the Pagan region, Northern Mariana Islands on April 14, 2026 at 03:04 UTC had a depth of 220.0 km. For context, this was a moderate earthquake that could be widely felt.
Where did the earthquake occur?
The earthquake epicenter was located at 18.9342°, 145.4987°, which is in the Pagan region, Northern Mariana Islands.
Were there aftershocks?
Aftershock activity is monitored continuously by the USGS. Aftershock sequences from magnitude 5.5 earthquakes can continue for days to weeks and gradually diminish over time.
What should I do after an earthquake?
If you were in the affected area: check yourself and others for injuries, inspect your home for damage, and be prepared for aftershocks. For detailed guidance, see our earthquake safety guide and emergency planning resources.