Hazard

TypeEarthquake
StatusHistorical
Name93 km WNW of Hihifo, Tonga
Date2025/04/04
Time08:00
CountryTonga
Origin15.4866000, -174.5871000
Hazard MapShakeMap (XML, Gzipped), 2025/04/04 08:23:03
Moment Magnitude5.7
Body-wave Magnitude4.5
Energy Magnitude5.6361
Focal Depth175.38 km
Seismic Moment3.9811·1024 dyn·cm (3.9811·1017 J)
Radiated Seismic Energy6369714728856 J
AccessPublic
Created: System

Earthquake Catalog Data

NoTimeEpicenterFocal DepthMagnitudeCatalog
1.08:01:0615.5117000, -174.5421000192 km5.7 M<sub>w</sub>USGS
2.08:00:4815.4866000, -174.5871000175.4 km4.5 m<sub>b</sub>USGS

Hazard Maps

NoDate
1.2025/04/04 08:23:03

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