EARTHQUAKE STATISTICS

Japan earthquake statistics for September 2025

Catalogue events, magnitude, maximum Shindo, depth and tsunami statuses for the same reporting period.

Full periodData updated: Nov 7, 2026, 11:00 JST

This is a completed period, although later additions and corrections can still revise totals.

Catalogue events263

Highest ShindoShindo 5−

Largest magnitudeM4.7

Events with tsunami status0

Average magnitude2.8

Average depth15.6 km

The JISHINDESU catalogue contains 263 events for this period. The largest was M4.7, 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

Sep 17
Sep 23
Sep 310
Sep 44
Sep 53
Sep 66
Sep 78
Sep 84
Sep 910
Sep 107
Sep 116
Sep 127
Sep 1310
Sep 143
Sep 157
Sep 166
Sep 1726
Sep 1822
Sep 1929
Sep 2018
Sep 2116
Sep 223
Sep 239
Sep 246
Sep 2510
Sep 263
Sep 271
Sep 287
Sep 298
Sep 304

EARTHQUAKE STATISTICS

Events by maximum Shindo

Shindo 1185 · 70.3%
Shindo 252 · 19.8%
Shindo 319 · 7.2%
Shindo 46 · 2.3%
Shindo 5−1 · 0.4%

EARTHQUAKE STATISTICS

Largest events by magnitude

Place names follow the available source or romanised name.