Japan – Okinawa Prefecture

This page summarizes earthquakes in Okinawa Prefecture (Japan). The most recently recorded event was a magnitude M3.4 earthquake near Miyakojima on 2026-08-12 12:03:30 UTC. All event lists and map markers are limited to the last 30 days.

Earthquakes (last 30 days)
5
Max magnitude (last 30 days)
M4.0
Avg magnitude (last 30 days)
M3.46
Avg depth (last 30 days)
24 km
Seismic activity in 2026

In 2026, Okinawa Prefecture recorded 6 earthquakes within Japan. The strongest event reached M4.6.

Located on the Okinawa Plate.

Map (last 30 days)
< 2 2–4 4–5 ≥ 5
Earthquakes in Okinawa Prefecture (last 30 days)
M3.4
Miyakojima
2026-08-12 · 12:03 UTC · 30 km
›
M4.0
Kunigami
2026-08-04 · 18:21 UTC · 30 km
›
M3.1
Kunigami
2026-08-03 · 13:21 UTC · 30 km
›
M3.4
Taketomi
2026-08-01 · 15:22 UTC · 10 km
›
M3.4
Miyakojima
2026-07-30 · 19:59 UTC · 20 km
›