Multiple earthquakes strike South Pacific on September 29

Four earthquakes ranging from magnitude 4.8 to 5.3 struck the South Pacific region on September 29, 2026, including two near New Caledonia, one near Vanuatu, and one in the South Sandwich Islands. All were relatively shallow, with depths between 10 and 35 kilometers, with no immediate reports of casualties or damage.

25 reports · 23 independentprimary · other

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M 2.5 - 12 km N of Karluk, Alaska

rss:usgs-quakes-25primary6h ago kagi ↗

Time 2026-09-29 08:17:48 UTC 2026-09-29 08:17:48 UTC at epicenter Location 57.678 N 154.489 W Depth 58.80 km (36.54 mi)

M 4.4 - 102 km E of Miyako, Japan

rss:usgs-quakes-25primary5h ago kagi ↗

Time 2026-09-29 06:16:34 UTC 2026-09-29 06:16:34 UTC at epicenter Location 39.685 N 143.135 E Depth 36.87 km (22.91 mi)

M 4.0 - 64 km SE of King Cove, Alaska

rss:usgs-quakes-25primary3h ago kagi ↗

ShakeMap - II Time 2026-09-29 10:24:37 UTC 2026-09-29 10:24:37 UTC at epicenter Location 54.660 N 161.590 W Depth 49.88 km (30.99 mi)

M 4.3 - 100 km W of Petrolia, CA

rss:usgs-quakes-25primary3h ago kagi ↗

DYFI? - II Time 2026-09-29 11:36:37 UTC 2026-09-29 11:36:37 UTC at epicenter Location 40.433 N 125.460 W Depth 2.28 km (1.42 mi)

M 5.4 - 99 km SSE of Pangai, Tonga

rss:usgs-quakes-25primary86m ago kagi ↗

PAGER - GREEN ShakeMap - IV Time 2026-09-29 12:40:35 UTC 2026-09-29 12:40:35 UTC at epicenter Location 20.677 S 174.081 W Depth 10.00 km (6.21 mi)