Japan

Natural disasters in Chiba, Japan

Right now

No events recorded here in the last 24 hours.

The most recent data we hold from JMA arrived 4 hours ago. We record detections, not passes: an absence is not proof that nothing is there.

20, recorded here, since 15 March 2026

4 in the last 30 days. Most recent: 27 October 2026 (5 days ago).

The 16th strongest of the 20 recorded here since 15 March 2026.

By month

  • March 20261
  • May 20261
  • June 20262
  • July 20261
  • August 20261
  • September 20269
  • October 20265

September 2026 is the most active month of the 7 in our series here, with 9 events.

Hazards recorded here

Recent events

EarthquakesLow

M 2.6 Earthquake, 千葉県北東部

27 October 2026time not reported by the sourceIndex 17 · version not recorded
EarthquakesLow

M 3.1 Earthquake, 千葉県北東部

26 October 2026time not reported by the sourceIndex 17 · version not recorded
EarthquakesLow

M 4.0 Earthquake, 千葉県北西部

21 October 2026time not reported by the sourceIndex 30 · version not recorded3 independent sources
EarthquakesLow

M 3.2 Earthquake, 千葉県北西部

15 October 2026time not reported by the sourceIndex 30 · version not recorded
EarthquakesMedium

M 5.1 Earthquake, 千葉県北東部

1 October 2026time not reported by the sourceIndex 40 · version not recorded5 independent sources
EarthquakesLow

M 3.5 Earthquake, 千葉県北東部

30 September 2026time not reported by the sourceIndex 21 · version not recorded
EarthquakesLow

M 3.0 Earthquake, 千葉県北東部

29 September 2026time not reported by the sourceIndex 21 · version not recorded
Air QualityCritical

Hazardous Air Quality (AQI 315)

29 September 2026time not reported by the sourceIndex 58 · version not recorded
EarthquakesLow

M 2.7 Earthquake, 千葉県北東部

27 September 2026time not reported by the sourceIndex 21 · version not recorded
FloodsMedium

Green flood alert in Japan

24 September 2026time not reported by the sourceIndex 39 · version not recorded2 independent sources
EarthquakesLow

M 3.6 Earthquake, 千葉県北東部

24 September 2026time not reported by the sourceIndex 30 · version not recorded
EarthquakesLow

M 3.2 Earthquake, 千葉県南部

12 September 2026time not reported by the sourceIndex 30 · version not recorded
EarthquakesLow

M 3.2 Earthquake, 千葉県北東部

6 September 2026time not reported by the sourceIndex 30 · version not recorded
Air QualityCritical

Hazardous Air Quality (AQI 811)

1 September 2026time not reported by the sourceIndex 55 · version not recorded
EarthquakesLow

M 3.3 Earthquake, 千葉県北東部

29 August 2026time not reported by the sourceIndex 0 · version not recorded
EarthquakesLow

M 4.7 Earthquake

16 July 2026time not reported by the sourceIndex 6 · version not recorded2 independent sources
EarthquakesMedium

M 5.8 Earthquake

26 June 2026time not reported by the sourceIndex 43 · version not recorded
EarthquakesMedium

M 5.5 Earthquake

16 June 2026time not reported by the sourceIndex 46 · version not recorded2 independent sources
Air QualityCritical

Hazardous Air Quality (AQI 999)

4 May 2026time not reported by the sourceIndex 26 · version not recorded
EarthquakesLow

M 2.6 Earthquake, 千葉県北東部

15 March 2026time not reported by the sourceIndex 0 · version not recorded

Towns with the most events here

Other areas

Series begins 8 March 2026. Comparisons refer to that period only. Collection gap: 14-26 August 2026.

Administrative boundaries: geoBoundaries (geoboundaries.org), Creative Commons Attribution 3.0 Intergovernmental Organisations (CC BY 3.0 IGO). geoboundaries.org