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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 10/23/2004 18:13 JST

  • Occurred at
    10/23/2004 18:13
  • Epicenter region
    Chuetsu, Niigata Prefecture
  • Maximum seismic intensity
    4
  • Magnitude
    4.8
  • Depth
    8km
  • Latitude/Longitude
    37.4N139.0E

Seismic intensity in each area

Seismic intensity/Region where observed

4
Niigata Prefecture
  • Chuetsu, Niigata Prefecture
3
Niigata Prefecture
  • Joetsu, Niigata Prefecture
  • Kaetsu, Niigata Prefecture
2
Yamagata Prefecture
  • Shonai, Yamagata Prefecture
Fukushima Prefecture
  • Aizu, Fukushima Prefecture
Gunma Prefecture
  • Northern Gunma Prefecture
Tokyo Metropolis
  • 23 Wards, Tokyo
Niigata Prefecture
  • Sado, Niigata Prefecture
1
Miyagi Prefecture
  • Northern Miyagi Prefecture
Akita Prefecture
  • Southern Coast, Akita Prefecture
  • Southern Inland, Akita Prefecture
Yamagata Prefecture
  • Okitama, Yamagata Prefecture
Gunma Prefecture
  • Southern Gunma Prefecture
Saitama Prefecture
  • Northern Saitama Prefecture
  • Southern Saitama Prefecture
Chiba Prefecture
  • Northeastern Chiba Prefecture
  • Southern Chiba Prefecture
Tokyo Metropolis
  • Eastern Tama, Tokyo
Kanagawa Prefecture
  • Eastern Kanagawa Prefecture
Ishikawa Prefecture
  • Noto, Ishikawa Prefecture
Nagano Prefecture
  • Northern Nagano Prefecture
Shizuoka Prefecture
  • Izu, Shizuoka Prefecture

10/23 18:13

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