Temporary observation of strong motions in the Miyake-jima, the Kozu-shima, and the Nii-jima Islands
Locations of the seismic stations
June 28 - August 3
August 4 -
Examples of the observation records
M6.0 earthquake on August 18 off the east coast ofthe Niijima Island
M6.3 earthquake on July 15 around the sea near the Niijima Island
Earthquake on July 8 brought by the eruption
M4.8 earthquake on July 2 around the sea near theMiyakejima Island
M6.4 earthquake on July 1 around the sea near the Kozushima Island
Long period motions on July 29 due to the collapse
Long period motions on July 14 due to the collapse