Earthquake Information |
[Information about Seismic Intensity at each site]
The map and text below show a) the observed Seismic Intensity (1 and above) and its location, b) the date and time of the earthquake, and c) its epicenter and magnitude.
Click the map to zoom in
The map and text below show a) the observed Seismic Intensity (1 and above) and its location, b) the date and time of the earthquake, and c) its epicenter and magnitude.
Click the map to zoom in

Earthquake Information (Information about Seismic Intensity at each site)
Issued at 10:19 JST 08 Apr 2009
Occurred at (JST) | Latitude (degree) |
Longitude (degree) |
Depth | Magnitude | Region Name |
10:13 JST 08 Apr 2009 | 35.4N | 140.5E | 20km | 3.4 | Chiba-ken Toho-oki |
Seismic Intensity at each station
(* mark: Local Governments' or NIED's station)
Prefecture | JMA Seismic Intensity | Station Name |
CHIBA | 2 | Oami-shirasato-machi Oami* |
Kujukuri-machi Katakai* | ||
1 | Mobara-shi Dobyo* | |
Togane-shi Higashi-shinjyuku | ||
Togane-shi Hiyoshidai* | ||
Togane-shi Higashi-iwasaki* | ||
Shibayama-machi Koike* | ||
Chiba Ichinomiya-machi Ichinomiya | ||
Mutsuzawa-machi Shimonogo* | ||
Chosei-mura Hongo* | ||
Shirako-machi Seki* | ||
Nagara-machi Ozukura | ||
Nagara-machi Sakuraya* | ||
Chonan-machi Chonan* | ||
Yokoshiba-hikari-machi Yokoshiba* | ||
Sammu-shi Tonodai* | ||
Chiba Chuo-ku Chiba-shiyakusho* | ||
Chiba Chuo-ku Miyakocho* | ||
Chiba Midori-ku Oyumino* | ||
Ichihara-shi Anesaki* | ||
Otaki-machi Otaki* | ||
Isumi-shi Konodai* |
No Tsunami threat by this earthquake.
"-" in the above information represents an indeterminable value.