Site announcement

BRI strong motion database was updated on January31, 2012. 8 events and 85 records, including aftershock records of the 311 quake, were added to the database.

BRI strong motion database was updated on January 27, 2012. 31 events and 99 records were added to the database.

BRI strong motion database was updated on January 5, 2012. 10 events and 32 records were added to the database.

BRI strong motion database was updated on December 27. 30 events and 100 records were added to the database.

BRI strong motion database was updated on December 7. 23 events and 77 records were added to the database.

BRI strong motion database was updated on November 17. 7 events and 28 records were added to the database.

BRI strong motion database was updated on November 4. 3 events and 20 records were added to the database. 81 records from stations SIT2 and SITA were also added.

BRI strong motion database was updated on November 1. 14 events and 34 records were added to the database.

BRI strong motion database was updated on October 19. 14 events and 52 records were added to the database.

The web server of the BRI strong motion database will be suspended from October 22 to October 23, 2011, because of facility maintenance.