M 5.0 Earthquake Hits Pagan Region, Northern Mariana Islands
Areazine synthesizes this USGS earthquake report directly from USGS's official public data feed. See our methodology for full source attribution and refresh cadence.
A magnitude 5.0 earthquake struck the Pagan region of the Northern Mariana Islands at a depth of 226 kilometers, occurring on June 28, 2026, at 12:36:22 UTC.
What this USGS earthquake report tells you, and what most readers miss
This notice was issued by USGS on April 12, 2026 and geographically references Northern Mariana Islands. Its severity classification of "medium" signals how the issuing agency weighs the risk of harm if no action is taken - "critical" and "high" tier alerts typically carry direct consumer actions, while "medium" and "low" tend toward informational guidance or monitoring advisories. The category it belongs to - Earthquakes - determines the monitoring protocol behind it, which shapes what follow-up action (checking for structural damage, watching for aftershocks, reviewing local building codes) is relevant and which agency holds authority over the assessment.
Most readers skim a notice like this, check whether they are personally affected, and move on. The more useful lens is to verify its scope, source, and timestamp, then compare related notices without assuming that one record proves a broader trend.
Areazine pairs this record with the original agency URL so you can check the primary source before acting. Its related labels are earthquake, seismic, usgs, Northern Mariana Islands.
What Happened
A magnitude 5.0 mb earthquake occurred in the Pagan region, Northern Mariana Islands, at a depth of 226.005 kilometers. The event took place on June 28, 2026, at 12:36:22 UTC.
Location Details
The earthquake was centered in the Pagan region, Northern Mariana Islands, at coordinates 18.5002 latitude and 145.5867 longitude. With a depth of 226.005 kilometers, this is considered a deep earthquake (greater than 70 km), which typically occurs in subduction zones and may cause less intense shaking at the surface compared to shallower events.
Impact Assessment
No felt reports were available for this event. There was no tsunami advisory issued, as indicated by the data.
What You Should Know
This moderate earthquake, with a magnitude of 5.0, can potentially cause damage to poorly constructed buildings in the affected area. Aftershocks are possible following such events, and general safety tips include staying informed through official channels and knowing to drop, cover, and hold on if shaking occurs.
Source
This information is sourced from the United States Geological Survey (USGS). For more details, visit: USGS Event Page
Original source: USGS Official Notice ↗
Related Earthquakes
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Two Areazine-derived peer sets for this USGS earthquake report: nearest notices by body length and by same severity near the same agency date. Peers come from other categories so they are not the same-feed Related list above.
Similar body length
Nearest notices by article body length (1,229 characters here).
Similar severity timing
Same severity (medium) notices issued closest in time to April 12, 2026.
Frequently Asked Questions
Common questions about this USGS earthquake report.