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 01:50 JST 03 Apr 2009
| Occurred at (JST) | Latitude (degree) |
Longitude (degree) |
Depth | Magnitude | Region Name |
| 01:45 JST 03 Apr 2009 | 34.8N | 140.4E | 90km | 4.0 | Chiba-ken Nanto-oki |
Seismic Intensity at each station
(* mark: Local Governments' or NIED's station)
| Prefecture | JMA Seismic Intensity | Station Name |
| CHIBA | 1 | Ichihara-shi Anesaki* |
| Tateyama-shi Nagasuka | ||
| Tateyama-shi Hojo* | ||
| Katsuura-shi Tona | ||
| Kamogawa-shi Yairo | ||
| Kamogawa-shi Yokosuka* | ||
| Otaki-machi Otaki* | ||
| Minami-boso-shi Yamukai* | ||
| Minami-boso-shi Shirahamacho-shirahama* | ||
| TOKYO | 1 | Izu Oshima-machi Okata* |
| Izu Oshima-machi Habu-minato* | ||
| SHIZUOKA | 1 | Higashi-izu-cho Naramoto* |
No Tsunami threat by this earthquake.
"-" in the above information represents an indeterminable value.