Japan earthquake statistics for October 2026
Catalogue events, magnitude, maximum Shindo, depth and tsunami statuses for the same reporting period.
Full periodData updated:
This is a completed period, although later additions and corrections can still revise totals.
Catalogue events181
Highest ShindoShindo 5−
Largest magnitudeM7.0
Events with tsunami status0
Average magnitude3.2
Average depth31.9 km
The JISHINDESU catalogue contains 181 events for this period. The largest was M7.0, with maximum Shindo 5−.
How these statistics are calculated
We count unique earthquake records in the JISHINDESU catalogue. Corrections update the same record and cancellations follow the current catalogue state. Dates use JST; averages include records where that value exists. The tsunami count covers statuses other than ‘none’.
EARTHQUAKE STATISTICS
Events through the period
EARTHQUAKE STATISTICS
Events by maximum Shindo
EARTHQUAKE STATISTICS
Largest events by magnitude
Place names follow the available source or romanised name.
- Shindo3Off the west Coast of Ogasawara IslandsM7.0470 km
- Shindo1Off the west Coast of Ogasawara IslandsM5.6500 km
- Shindo5−Northeastern Chiba PrefectureM5.450 km
- Shindo3Hyuganada SeaM5.30 km
- Shindo3Northeastern Chiba PrefectureM5.150 km
- Shindo3Off the Coast of Iwate PrefectureM5.020 km
- Shindo1Adjacent Sea of Ioto IslandM5.0180 km
- Shindo2Off the Coast of SanrikuM5.010 km
- Shindo2Adjacent Etorofu IslandM4.870 km
- Shindo4Northeastern Chiba PrefectureM4.850 km