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Estimation of seismotectonic tsunami hazard using focal mechanism

Event details: us6000sri7

DescriptionM 7.4 - 100 km ENE of Miyako, Japan
Linkhttps://earthquake.usgs.gov/earthquakes/eventpage/us6000sri7
Date, time2026-04-20 07:53:00
Coordinates, depth143.006° / 39.9978°, 35.0 km
Seismic moment1.55e+20 N·m
NP1
Dip74.11°
Rake88.9°
Strike8.87°
NP2
Dip15.93°
Rake93.86°
Strike192.88°
Estimated Soloviev-Imamura tsunami intensity-0.8 ± 1.6
Focal mechanism created2026-04-20 08:11:56
Focal mechanism acquired2026-04-20 08:17:00

Maximum wave height

Coseismic deformation

Initial elevation of water surface