Updated

GDACS issued green alerts for moderate earthquakes in Japan, the Solomon Islands and Indonesia on October 26 and 27, 2026, none with reported damage or casualties. In Japan, a magnitude 4.8 quake at 00:25 UTC (depth 49 km) potentially affected 730 thousand people within 100 km, and a magnitude 4.6 quake at 01:17 UTC (depth about 67 km) potentially affected 10 thousand. A magnitude 4.9 quake hit the Solomon Islands at 02:02 UTC, potentially affecting 50 thousand, and a magnitude 4.5 quake struck Indonesia at 22:52 UTC on October 26, potentially affecting 230 thousand. These are exposure estimates only, and no injuries or damage are reported.