EARTHQUAKE STATISTICS

Japan earthquake statistics for July 2023

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 events120

Highest ShindoShindo 4

Largest magnitudeM5.5

Events with tsunami status0

Average magnitude3.3

Average depth32.7 km

The JISHINDESU catalogue contains 120 events for this period. The largest was M5.5, with maximum Shindo 4.

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

Jul 13
Jul 26
Jul 35
Jul 51
Jul 63
Jul 74
Jul 86
Jul 93
Jul 107
Jul 113
Jul 122
Jul 133
Jul 143
Jul 152
Jul 166
Jul 175
Jul 182
Jul 193
Jul 2010
Jul 214
Jul 226
Jul 234
Jul 245
Jul 252
Jul 265
Jul 275
Jul 284
Jul 293
Jul 303
Jul 312

EARTHQUAKE STATISTICS

Events by maximum Shindo

Shindo 178 · 65%
Shindo 233 · 27.5%
Shindo 37 · 5.8%
Shindo 42 · 1.7%

EARTHQUAKE STATISTICS

Largest events by magnitude

Place names follow the available source or romanised name.