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Earthquake information

earthquake.image.point.alt
Epicenter
  • Epicenter
Seismic intensity
  • 1
  • 2
  • 3
  • 4
  • 5-
  • 5+
  • 6-
  • 6+
  • 7
earthquake.image.area.alt
Epicenter
  • Epicenter
Seismic intensity
  • 1
  • 2
  • 3
  • 4
  • 5-
  • 5+
  • 6-
  • 6+
  • 7

Occurred at 04/21/2021 02:40 JST
This earthquake poses no tsunami risk.

  • Occurred at
    04/21/2021 02:40
  • Epicenter region
    Central Nagano Prefecture
  • Maximum seismic intensity
    2
  • Magnitude
    4.5
  • Depth
    170km
  • Latitude/Longitude
    36.3N138.6E

Seismic intensity in each area

Seismic intensity/Region where observed

2
Saitama Prefecture
  • Kumagaya City
  • Kounosu City
Kanagawa Prefecture
  • Yokohama City Midori Ward
  • Yokohama City Aoba Ward
  • Atsugi City
1
Ibaraki Prefecture
  • Tsuchiura City
  • Kasama City
  • Tsukuba City
  • Chikusei City
  • Bando City
  • Sakai Town
Tochigi Prefecture
  • Utsunomiya City
  • Ashikaga City
  • Tochigi City
  • Sano City
  • Shimotsuke City
Gunma Prefecture
  • Kiryu City
  • Ota City
  • Tatebayashi City
  • Itakura Town
  • Meiwa Town
Saitama Prefecture
  • Saitama City Kita Ward
  • Saitama City Omiya Ward
  • Saitama City Minuma Ward
  • Saitama City Midori Ward
  • Gyoda City
  • Chichibu City
  • Kazo City
  • Honjo City
  • Higashimatsuyama City
  • Kasukabe City
  • Sayama City
  • Fukaya City
  • Soka City
  • Asaka City
  • Wako City
  • Niiza City
  • Okegawa City
  • Kuki City
  • Yashio City
  • Fujimi City
  • Misato City
  • Satte City
  • Kawajima Town
  • Yoshimi Town
  • Miyashiro Town
Chiba Prefecture
  • Chiba City Mihama Ward
  • Tateyama City
  • Kisarazu City
  • Noda City
  • Ichihara City
  • Kamagaya City
  • Urayasu City
Tokyo Metropolis
  • Tokyo Metropolis Chiyoda City
  • Tokyo Metropolis Chuo City
  • Tokyo Metropolis Minato City
  • Tokyo Metropolis Shinjuku City
  • Tokyo Metropolis Bunkyo City
  • Tokyo Metropolis Sumida City
  • Tokyo Metropolis Koto City
  • Tokyo Metropolis Shinagawa City
  • Tokyo Metropolis Meguro City
  • Tokyo Metropolis Ota City
  • Tokyo Metropolis Setagaya City
  • Tokyo Metropolis Shibuya City
  • Tokyo Metropolis Nakano City
  • Tokyo Metropolis Suginami City
  • Tokyo Metropolis Kita City
  • Tokyo Metropolis Arakawa City
  • Tokyo Metropolis Itabashi City
  • Tokyo Metropolis Nerima City
  • Tokyo Metropolis Adachi City
  • Tokyo Metropolis Katsushika City
  • Tokyo Metropolis Edogawa City
  • Hachioji City
  • Musashino City
  • Chofu City
  • Machida City
  • Koganei City
  • Kodaira City
  • Hino City
  • Kokubunji City
  • Higashiyamato City
  • Kiyose City
  • Nishitokyo City
Kanagawa Prefecture
  • Yokohama City Kanagawa Ward
  • Yokohama City Naka Ward
  • Yokohama City Hodogaya Ward
  • Yokohama City Kanazawa Ward
  • Yokohama City Kohoku Ward
  • Yokohama City Asahi Ward
  • Yokohama City Seya Ward
  • Kawasaki City Kawasaki Ward
  • Kawasaki City Saiwai Ward
  • Kawasaki City Nakahara Ward
  • Kawasaki City Miyamae Ward
  • Sagamihara City Midori Ward
  • Sagamihara City Chuo Ward
  • Hiratsuka City
  • Fujisawa City
  • Chigasaki City
  • Zushi City
  • Miura City
  • Yamato City
  • Ebina City
  • Kiyokawa Village
Yamanashi Prefecture
  • Kofu City
  • Yamanashi City
  • Otsuki City
  • Hokuto City
  • Koshu City
  • Tabayama Village
Nagano Prefecture
  • Suwa City
  • Minamimaki Village
Shizuoka Prefecture
  • Izu City

04/21 02:44

Issued by the Japan Meteorological Agency (JMA)

地震から避難するときは
津波警報が発表されたら、沿岸部からすぐに避難する
火災が発生していたら、火の手からできるだけ離れる
街なかを歩いて避難するなら、高いビルからは離れて歩く
避難場所を検索する

Earthquake history