EARTHQUAKES · DAILY
Earthquakes on Saturday, October 3, 2026
Complete day, UTC

USGS recorded 42 earthquakes of magnitude 2.5 or larger around the world on Saturday, October 3, 2026 (UTC). 12 were magnitude 4.5 or stronger. The strongest was a magnitude 5.9 near Tambolaka, Indonesia at 22:55 UTC. That is below the average of 63 a day over the previous 8 days.
Earthquakes M2.5+42
M4.5 and up12
M6 and up0
StrongestM5.9
Deepest575 km
Most activeAlaska
Strongest earthquakes
- M5.9 · 39 km WSW of Tambolaka, Indonesia22:55 UTC
- M5.3 · 81 km SSW of Banda Aceh, Indonesia23:37 UTC
- M5.1 · 182 km SSE of Vilyuchinsk, Russia20:00 UTC
- M5.0 · 163 km SE of Petropavlovsk-Kamchatsky, Russia02:59 UTC
- M4.9 · 72 km NE of Sittwe, Burma (Myanmar)18:12 UTC
- M4.8 · 121 km SSE of Vilyuchinsk, Russia00:01 UTC
- M4.8 · 112 km S of Koshima, Japan06:05 UTC
- M4.6 · 76 km NNE of Lae, Papua New Guinea17:24 UTC
- M4.5 · 7 km NNW of Ibusuki, Japan00:11 UTC
- M4.5 · Kermadec Islands region13:51 UTC
By magnitude
Most active regions
- Alaska10
- Russia7
- Puerto Rico3
- Indonesia2
- Papua New Guinea2
- U.S. Virgin Islands2
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?
Jetliner speed. In the deep ocean a tsunami can travel at over 500 mph, as fast as a jetliner, then slows and grows tall near shore.