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

Earthquake Information (Information about Seismic Intensity at each site)
Issued at 00:54 JST 31 Dec 2008
Occurred at (JST) | Latitude (degree) |
Longitude (degree) |
Depth | Magnitude | Region Name |
00:48 JST 31 Dec 2008 | 35.5N | 141.1E | 40km | 4.7 | Chiba-ken Toho-oki |
Seismic Intensity at each station
(* mark: Local Governments' or NIED's station)
Prefecture | JMA Seismic Intensity | Station Name |
IBARAKI | 2 | Kamisu-shi Hasaki* |
1 | Hitachinaka-shi Minami-kamishikidai* | |
Tsuchiura-shi Hitana | ||
Tsuchiura-shi Shimotakatsu* | ||
Ishioka-shi Kakioka | ||
Toride-shi Ino* | ||
Tsukuba-shi Tennodai* | ||
Tsukuba-shi Yatabe* | ||
Ibaraki Kashima-shi Hachigata | ||
Ibaraki Kashima-shi Kyuchu* | ||
Itako-shi Tsuji* | ||
Tone-machi Fukawa | ||
Bando-shi Iwai | ||
Inashiki Shiyakusho* | ||
Inashiki-shi Shibazaki* | ||
Inashiki-shi Sugatsu* | ||
Inashiki-shi Kessa* | ||
Chikusei-shi Funyu | ||
Kamisu-shi Mizoguchi* | ||
Namegata-shi Aso* | ||
Hokota-shi Hokota | ||
Hokota-shi Kumiage* | ||
CHIBA | 2 | Choshi-shi Kawaguchicho |
Choshi-shi Wakamiyacho* | ||
Togane-shi Hiyoshidai* | ||
Asahi-shi Ni* | ||
Asahi-shi Minami-horinouchi* | ||
Asahi-shi Takaoi* | ||
Asahi-shi Hagizono* | ||
Tako-machi Tako | ||
Sosa-shi Yoka-ichiba-ha* | ||
Katori-shi Sawara-shitagashi | ||
Katori Shiyakusho* | ||
Katori-shi Nira* | ||
Sammu-shi Haniya* | ||
Narita-shi Hanazakicho | ||
1 | Choshi-shi Tennodai | |
Togane-shi Higashi-shinjyuku | ||
Togane-shi Higashi-iwasaki* | ||
Chiba Kozaki-machi Kozaki-honjyuku* | ||
Tonosho-machi Sasagawa* | ||
Oami-shirasato-machi Oami* | ||
Kujukuri-machi Katakai* | ||
Shibayama-machi Koike* | ||
Chiba Ichinomiya-machi Ichinomiya | ||
Chosei-mura Hongo* | ||
Sosa-shi Imaizumi* | ||
Katori-shi Sawara-suwadai* | ||
Katori-shi Hanekawa* | ||
Yokoshiba-hikari-machi Miyagawa* | ||
Yokoshiba-hikari-machi Yokoshiba* | ||
Sammu-shi Tonodai* | ||
Sammu-shi Hasunuma-ha* | ||
Chiba Chuo-ku Chuo-ko | ||
Chiba Chuo-ku Miyakocho* | ||
Chiba Hanamigawa-ku Hanashimacho* | ||
Chiba Wakaba-ku Oguradai* | ||
Narita-kokusai-kuko | ||
Narita-shi Nakadai* | ||
Narita Shiyakusho* | ||
Narita-shi Matsuko* | ||
Chiba Sakura-shi Kairinjimachi* | ||
Ichihara-shi Anesaki* | ||
Yachimata-shi Yachimata* | ||
Tomisato-shi Nanae* | ||
Katsuura-shi Tona | ||
Katsuura-shi Shinkan* | ||
Kimitsu-shi Kururi-ichiba* | ||
TOCHIGI | 1 | Mashiko-machi Mashiko |
Motegi-machi Koido* | ||
KANAGAWA | 1 | Yokohama Naka-ku Yamatecho |
No Tsunami threat by this earthquake.
"--" in the above information represents an indeterminable value.