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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 04/12/2011 16:15 JST
This earthquake poses no tsunami risk.

  • Occurred at
    04/12/2011 16:15
  • Epicenter region
    Northern Nagano Prefecture
  • Maximum seismic intensity
    4
  • Magnitude
    4.4
  • Depth
    13km
  • Latitude/Longitude
    36.8N138.6E

Seismic intensity in each area

Seismic intensity/Region where observed

4
Nagano Prefecture
  • Sakae Village
3
Gunma Prefecture
  • Nakanojo Town
Niigata Prefecture
  • Nagaoka City
  • Tokamachi City
  • Joetsu City
  • Izumozaki Town
  • Yuzawa Town
Nagano Prefecture
  • Nakano City
  • Iiyama City
  • Yamanouchi Town
  • Kijimadaira Village
  • Nozawaonsen Village
2
Gunma Prefecture
  • Numata City
  • Naganohara Town
  • Kusatsu Town
Niigata Prefecture
  • Niigata City Chuo Ward
  • Niigata City Nishikan Ward
  • Kashiwazaki City
  • Ojiya City
  • Mitsuke City
  • Tsubame City
  • Itoigawa City
  • Myoko City
  • Agano City
  • Sado City
  • Minamiuonuma City
  • Tsunan Town
  • Kariwa Village
Nagano Prefecture
  • Nagano City
  • Takayama Village
  • Shinano Town
  • Iizuna Town
1
Yamagata Prefecture
  • Yamanobe Town
  • Nakayama Town
  • Oguni Town
  • Shirataka Town
Fukushima Prefecture
  • Minamiaizu Town
  • Nishiaizu Town
  • Aizumisato Town
Ibaraki Prefecture
  • Chikusei City
Tochigi Prefecture
  • Nikko City
Gunma Prefecture
  • Shibukawa City
  • Annaka City
  • Kanna Town
  • Tsumagoi Village
  • Takayama Village
  • Higashiagatsuma Town
  • Katashina Village
  • Showa Village
  • Minakami Town
Saitama Prefecture
  • Niiza City
Niigata Prefecture
  • Niigata City Kita Ward
  • Niigata City Konan Ward
  • Niigata City Akiha Ward
  • Niigata City Minami Ward
  • Niigata City Nishi Ward
  • Sanjo City
  • Shibata City
  • Kamo City
  • Murakami City
  • Gosen City
  • Uonuma City
  • Seiro Town
  • Yahiko Village
  • Tagami Town
  • Aga Town
  • Sekikawa Village
Toyama Prefecture
  • Toyama City
  • Himi City
  • Imizu City
Ishikawa Prefecture
  • Wajima City
  • Noto Town
Nagano Prefecture
  • Matsumoto City
  • Ueda City
  • Suzaka City
  • Chikuma City
  • Aoki Village
  • Omi Village
  • Chikuhoku Village
  • Hakuba Village
  • Otari Village
  • Sakaki Town
  • Obuse Town
  • Ogawa Village

04/12 16:22

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
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Earthquake history