EARTHQUAKES · DAILY
Earthquakes on Wednesday, September 30, 2026
Complete day, UTC

USGS recorded 65 earthquakes of magnitude 2.5 or larger around the world on Wednesday, September 30, 2026 (UTC). 19 were magnitude 4.5 or stronger. The strongest was a magnitude 5.6 near Yonakuni, Japan at 05:00 UTC.
Earthquakes M2.5+65
M4.5 and up19
M6 and up0
StrongestM5.6
Deepest194 km
Most activeAlaska
Strongest earthquakes
- M5.6 · 74 km S of Yonakuni, Japan05:00 UTC
- M5.6 · 91 km SW of Tamarindo, Costa Rica21:55 UTC
- M5.4 · Balleny Islands region04:48 UTC
- M5.2 · Balleny Islands region07:07 UTC
- M5.1 · 121 km S of Kokopo, Papua New Guinea08:15 UTC
- M5.0 · 83 km NE of Tadine, New Caledonia06:50 UTC
- M5.0 · 27 km N of Kupang, Indonesia10:58 UTC
- M5.0 · 142 km SE of Petropavlovsk-Kamchatsky, Russia18:21 UTC
- M4.9 · 136 km SE of Petropavlovsk-Kamchatsky, Russia18:36 UTC
- M4.8 · 72 km NE of Tadine, New Caledonia01:17 UTC
By magnitude
Most active regions
- Alaska20
- New Caledonia6
- Japan4
- California4
- Puerto Rico3
- Indonesia3
Every earthquake
Data: USGS earthquake catalog, magnitude 2.5 and up, times in UTC. Outside the United States, USGS mainly lists quakes of about magnitude 4 and up, so smaller ones there are undercounted. Magnitudes and locations can be revised.
Did you know?
Tsunami warning signs. Strong shaking near the coast, or the sea suddenly pulling back from shore, are natural warnings to move to high ground immediately.