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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 07/31/2004 00:44 JST

  • Occurred at
    07/31/2004 00:44
  • Epicenter region
    Off the south Coast of Boso Peninsula
  • Maximum seismic intensity
    2
  • Magnitude
    4.7
  • Depth
    71km
  • Latitude/Longitude
    34.0N140.3E

Seismic intensity in each area

Seismic intensity/Region where observed

2
Chiba Prefecture
  • Southern Chiba Prefecture
Tokyo Metropolis
  • Miyakejima Island, Tokyo
  • Hachijojima Island, Tokyo
Kanagawa Prefecture
  • Eastern Kanagawa Prefecture
1
Chiba Prefecture
  • Northeastern Chiba Prefecture
Tokyo Metropolis
  • 23 Wards, Tokyo
  • Eastern Tama, Tokyo
  • Kozushima Island, Tokyo
  • Izu-Oshima Island, Tokyo
  • Niijima Island, Tokyo
Shizuoka Prefecture
  • Izu, Shizuoka Prefecture

07/31 00:44

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