Disasters in Yokohama City (Past Disaster History)

Last Updated March 26, 2024

The Yokohama Crisis Management Office compiles records of earthquakes and storms that occurred in the city every year in a booklet entitled "Disasters in Yokohama City".
The damage status, disaster emergency response activities, weather conditions, etc. are described for each disaster, and can be used for disaster countermeasures in each region.
On this homepage, you can download a PDF file of "Disaster of Yokohama City" since 2000.

In addition, we make "disaster of Yokohama-shi" from 1975, and, about booklet version, we can read in city hall the third floor citizen information center.

You can search characters from each PDF file.

Disasters in Yokohama City (search)

Disaster in Yokohama City

※　(Added on June 25, 2021) For the year ended March 31, 2019, some errors have been corrected. We apologize for any inconvenience this may have caused to you. Click here for details of the correction (PDF: 101KB)

Index of each ward

This is a summary of the above "Disasters in Yokohama City". Please see the index reading (PDF: 324KB) for how to read.

Reference materials

Earthquake with seismic intensity 4 or more that occurred in Yokohama City (PDF: 111KB)(After the Great Kanto Earthquake to 2002: excerpted from the disaster preparedness plan, Yokohama City)
Wind and flood damage that occurred in Yokohama City (PDF: 206KB)(Taisho 6 - 15)

In order to open PDF files, you may need a separate PDF reader.
If you do not have it, you can download it free of charge from Adobe.
To download Adobe Acrobat Reader DC