Earthquake 171 km WSW of Merizo Village, Guam (4.5 mb) (2025-10-19 23:42:45 UTC)
A 4.5 magnitude earthquake struck on 171 km WSW of Merizo Village, Guam, at 2025-10-19 23:42:45 UTC. Reviewed by USGS seismologists, this minor quake occurred at a magnitude type of mb and was felt in surrounding areas. Stay updated on earthquake activity in 171 km WSW of Merizo Village, Guam
Recommendation
Strong Earthquake
Strong Earthquake
Action
Moderate shaking can cause damage to weak structures.
Suggestion
Indoors: Drop, Cover, and Hold On. Stay away from windows and heavy furniture. Outdoors: Move to an open space. If in a car: Pull over and stop in a safe area.
Magnitudo (mb)
4.5
Confirmed
USGS
Summary
- Intensity: 0
- Tsunami: 0
- ID: usgs_us6000ri80
Nearest Places
- Toto Seamount - Fumarolic Activity / 34.08 km
- Mariana Trench Marine National Monument - Vents Unit / 34.18 km
- Malaguana-Gadao Rise / 56.59 km
- Mariana Trough / 58.38 km
- Seamount X - Active Hydrothermal Discharge / 109.97 km
Comment
Latest Earthquake
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Source: EMSC (Automatic)
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Depth: 37.70 km
Source: EMSC (Automatic)
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0.9
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Source: EMSC (Automatic)
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Depth: 9.60 km
Source: EMSC (Automatic)
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Source: USGS (Automatic)
Time:
Depth: 8.27 km
Source: USGS (Automatic)
2.1
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Time:
Depth: 8.30 km
Source: EMSC (Automatic)
Time:
Depth: 8.30 km
Source: EMSC (Automatic)
Nearest Earthquake
4.5
GUAM REGION
Time:
Depth: 124.00 km
Source: EMSC (Automatic)
Time:
Depth: 124.00 km
Source: EMSC (Automatic)