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M5.4 Earthquake
◍ 193 km WSW of Merizo Village, Guam · · updated 10/28/2026, 5:24:20 AM
Severity score
63/100
Confidence
High
Why this matters
Aftershock sequence may follow a mainshock of this size.
Key stats
Magnitude
5.4
Depth
101 km
Timeline
- M5.4 recorded10/27/2026, 11:14:17 PM193 km WSW of Merizo Village, Guam
Sources & attribution
ScientificUSGS Earthquake Hazardsupdated 10/28/2026, 5:24:20 AM
⚠This is an informational severity score, not an official warning. Follow guidance from NWS/NOAA, FEMA (ready.gov), and local emergency management.