EARTHQUAKES · DAILY
Earthquakes on Tuesday, October 20, 2026
Complete day, UTC

USGS recorded 53 earthquakes of magnitude 2.5 or larger around the world on Tuesday, October 20, 2026 (UTC). 24 were magnitude 4.5 or stronger, including 2 of magnitude 6 or more. The strongest was a magnitude 6.6 near Port-Olry, Vanuatu at 04:20 UTC. That is close to the average of 54 a day over the previous 25 days.
Earthquakes M2.5+53
M4.5 and up24
M6 and up2
StrongestM6.6
Deepest530 km
Most activeAlaska
Strongest earthquakes
- M6.6 · 195 km NW of Port-Olry, Vanuatu04:20 UTC
- M6.3 · 197 km NW of Port-Olry, Vanuatu04:20 UTC
- M5.4 · 192 km S of Burica, Panama17:05 UTC
- M5.2 · 206 km NW of Port-Olry, Vanuatu06:29 UTC
- M5.1 · 263 km WSW of Yanglong, China06:41 UTC
- M5.1 · 39 km W of Mosteiros, Portugal18:07 UTC
- M5.0 · 205 km NW of Port-Olry, Vanuatu00:38 UTC
- M5.0 · Pagan region, Northern Mariana Islands02:54 UTC
- M5.0 · 81 km S of Sand Point, Alaska10:40 UTC
- M5.0 · 21 km SW of Meulaboh, Indonesia16:29 UTC
By magnitude
Most active regions
- Alaska7
- Vanuatu7
- New Mexico6
- Texas4
- south of the Fiji Islands3
- Panama3
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.