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Earthquake Information

Earthquakes within the last week
Seismic Intensity Information Earthquake Information Earthquake and Seismic Intensity Informatio Information on seismic intensity at each site Information about distant earthquake

[Earthquake and Seismic Intensity Information]
The map and text below show the following details : a) the observed Seismic Intensity (1 and above) and its location and region, b) the date and time of the earthquake, and c) its epicenter and magnitude.


Click the map to zoom in



Earthquake Information (Earthquake and Seismic Intensity Information)
Issued at 00:19 JST 04 Oct 2018

Occurred at (JST) Latitude
(degree)
Longitude
(degree)
Depth Magnitude Region Name
00:15 JST 04 Oct 2018 35.8N 141.0E 30km 4.6 Chiba-ken Toho-oki

This earthquake poses no tsunami risk.

Seismic intensity in sub-prefectual regions (Kanto/Chubu Region)
JMA Seismic IntensityRegion Name
4Ibaraki-ken Nambu
Chiba-ken Hokutobu
* Regions where a seismic intensity of 3 or greater was observed are listed.


Seismic intensity in cities, towns and villages (Kanto/Chubu Region)
PrefectureJMA Seismic IntensityCity, town and village Name
Ibaraki4Kamisu-shi
3Itako-shi
Inashiki-shi
2Tsuchiura-shi
Kasama-shi
Toride-shi
Hitachinaka-shi
Ibaraki Kashima-shi
Namegata-shi
Hokota-shi
Omitama-shi
Miho-mura
Ibaraki Kawachi-machi
1Mito-shi
Ishioka-shi
Ryugasaki-shi
Shimotsuma-shi
Joso-shi
Ushiku-shi
Tsukuba-shi
Hitachi-omiya-shi
Naka-shi
Chikusei-shi
Bando-shi
Kasumigaura-shi
Sakuragawa-shi
Tsukubamirai-shi
Ibaraki-machi
Oarai-machi
Shirosato-machi
Tokai-mura
Ami-machi
Tone-machi
Chiba4Choshi-shi
3Asahi-shi
Katori-shi
Tako-machi
2Chiba Mihama-ku
Chiba Wakaba-ku
Chiba Mihama-ku
Noda-shi
Narita-shi
Chiba Sakura-shi
Togane-shi
Ichihara-shi
Yachiyo-shi
Yachimata-shi
Inzai-shi
Shiroi-shi
Tomisato-shi
Sosa-shi
Sammu-shi
Sakae-machi
Kozaki-machi
Tohnosho-machi
Kujukuri-machi
Shibayama-machi
Yokoshiba-hikari-machi
1Chiba Chuo-ku
Chiba Inage-ku
Chiba Midori-ku
Funabashi-shi
Matsudo-shi
Narashino-shi
Kashiwa-shi
Abiko-shi
Kamagaya-shi
Kimitsu-shi
Urayasu-shi
Yotsukaido-shi
Oami-shirasato-shi
Shisui-machi
Ichinomiya-machi
Shirako-machi
Nagara-machi
Chonan-machi
Tochigi1Mo-oka-shi
Nasu-karasuyama-shi
Shimotsuke-shi
Mashiko-machi
Gunma1Shibukawa-shi
Saitama1Saitama Omiya-ku
Saitama Minuma-ku
Saitama Urawa-ku
Saitama Minami-ku
Saitama Midori-ku
Kawaguchi-shi
Kazo-shi
Kasukabe-shi
Konosu-shi
Soka-shi
Koshigaya-shi
Warabi-shi
Toda-shi
Kuki-shi
Yashio-shi
Misato-shi
Satte-shi
Yoshikawa-shi
Shiraoka-shi
Miyashiro-machi
Tokyo1Tokyo Chiyoda-ku
Tokyo Chuo-ku
Tokyo Koto-ku
Tokyo Kita-ku
Tokyo Arakawa-ku
Tokyo Adachi-ku
Tokyo Katsushika-ku
Tokyo Edogawa-ku
Kanagawa1Yokohama Naka-ku
* Cities, towns and villages where a seismic intensity of 1 or greater was observed are listed.
"-" in the above information represents an indeterminable value.

Some of the names of cities/towns/villages in the message are the versions used before the areas were administratively united.
All information provided here, including data on latitude, longitude, depth, magnitude and seismic intensity, is based on initial reports and is subject to change pending evaluation.