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Site announcement

Suspension of web service from December 4 to 7

The web service will be suspended from the evening of December 4, 2009 to the morning of December 7 because of the facility maintenance.

Strong motion data at CG3 are modified

Strong motion data recorded at the Central Government Office Bldg. #3 (CG3) were modified.

Database is updated on November 19, 2009

BRI strong motion database was updated on Nobember 19, 2009. Recent 9 strong motion records and 5 events were added to the database.

Database is updated on November 2, 2009

BRI strong motion database was updated on November 2, 2009. Recent 13 strong motion records and 9 events were added to the database.

Database is updated on October 19, 2009

BRI strong motion database was updated on October 19, 2009. Recent 10 strong motion records and 4 events were added to the database.

Database is updated on October 5, 2009

BRI strong motion database was updated on October 5, 2009. Recent 9 strong motion records and 8 events were added to the database.

Database is updated on September 17, 2009

BRI strong motion database was updated on September 17, 2009. Recent 25 strong motion records and 11 events were added to the database.

Database is updated on September 2, 2009

BRI strong motion database was updated on September 2, 2009. Recent 14 strong motion records and 6 events were added to the database.

Strong motion reports are revised on August 18, 2009

Strong motion reports for the S Off Tokaido Eq. of August 9, 2009 and the Suruga Bay Eq. of August 11, 2009 were revised.

Database is updated on August 18, 2009

BRI strong motion database was updated on August 18, 2009. Recent 58 strong motion records and 12 events were added to the database.

Database is updated and two reports are added on August 11, 2009

BRI strong motion database was updated on August 11, 2009. Recent 32 strong motion records for 7 events were added to the database.

Strong motion reports for the S Off Tokaido Eq. of August 9, 2009 and the Suruga Bay Eq. of August 11, 2009 were added.

Database is updated on August 4, 2009

BRI strong motion database was updated on August 4, 2009. Recent 6 strong motion records for 6 events were added to the database.

Database is updated on July 6, 2009

BRI strong motion database was updated on July 6, 2009. Recent 15 strong motion records for 6 events were added to the database.

Database is modified on June 5, 2009

Some strong motion data at the following sations were modified and added.

Database is updated on June 4, 2009

BRI strong motion database was updated on June 4, 2009. Recent 13 strong motion records for 9 events were added to the database.

Database is updated on May 7, 2009

BRI strong motion database was updated on May 7, 2009. Some strong motion data obtained in the latter half of April were added and some modifications of database records were made.