Incidents on 4 October 2025

M4.5 Earthquake — 20 km SE of Jaqué, Panama 23:42 UTC · Panama · USGS Moderate M4.7 Earthquake — 9 km NNE of Tilarán, Costa Rica 21:08 UTC · Costa Rica · USGS Moderate M4.5 Earthquake — 120 km S of Port Blair, India 20:31 UTC · India · USGS Moderate M4.9 Earthquake — southeast of Easter Island 20:30 UTC · USGS Moderate M4.5 Earthquake — 40 km N of Taltal, Chile 20:27 UTC · Chile · USGS Moderate M4.7 Earthquake — Mid-Indian Ridge 19:53 UTC · USGS Moderate M4.5 Earthquake — Mid-Indian Ridge 19:32 UTC · USGS Moderate M4.9 Earthquake — 290 km ESE of Levuka, Fiji 18:50 UTC · Fiji · USGS Moderate M4.5 Earthquake — 15 km WSW of Jabonga, Philippines 18:01 UTC · Philippines · USGS Moderate M4.6 Earthquake — 170 km ESE of Petropavlovsk-Kamchatsky, Russia 17:43 UTC · Russia · USGS Moderate M5.2 Earthquake — 183 km SE of Vilyuchinsk, Russia 17:38 UTC · Russia · USGS Moderate M4.5 Earthquake — 72 km SSW of Dalbandin, Pakistan 17:29 UTC · Pakistan · USGS Moderate M5.9 Earthquake — 48 km ENE of Tomioka, Japan 15:21 UTC · Japan · USGS Moderate M4.5 Earthquake — 250 km SE of Petropavlovsk-Kamchatsky, Russia 13:12 UTC · Russia · USGS Moderate M4.6 Earthquake — 2 km SSW of Maravilla, Philippines 09:50 UTC · Philippines · USGS Moderate M5.0 Earthquake — 3 km E of Maravilla, Philippines 09:41 UTC · Philippines · USGS Moderate M5.5 Earthquake — northern East Pacific Rise 09:02 UTC · Mexico · USGS Moderate M4.5 Earthquake — 195 km S of Burica, Panama 07:31 UTC · Panama · USGS Moderate M4.5 Earthquake — 277 km E of Kuril’sk, Russia 07:24 UTC · Russia · USGS Moderate Magnitude 3.3 earthquake strikes near Pozzuoli, Naples, Campania, Italy 07:00 UTC · Italy · GNEWS Moderate M4.6 Earthquake — 179 km SSE of Vilyuchinsk, Russia 04:40 UTC · Russia · USGS Moderate M4.6 Earthquake — South Sandwich Islands region 02:35 UTC · USGS Moderate M4.6 Earthquake — 289 km SSW of Severo-Kuril’sk, Russia 02:34 UTC · Russia · USGS Moderate M4.6 Earthquake — 168 km SE of Vilyuchinsk, Russia 01:57 UTC · Russia · USGS Moderate M4.6 Earthquake — 46 km NNE of Tuapejat, Indonesia 01:56 UTC · Indonesia · USGS Moderate M4.4 Earthquake — 66 km E of Severo-Kuril’sk, Russia 23:31 UTC · Russia · USGS Minor M3.7 Earthquake — 65 km SE of Unalaska, Alaska 23:28 UTC · USGS Minor M4.1 Earthquake — 59 km ESE of Kyzyl-Eshme, Kyrgyzstan 23:03 UTC · Tajikistan · USGS Minor M4.1 Earthquake — 82 km E of Petropavlovsk-Kamchatsky, Russia 22:54 UTC · Russia · USGS Minor M4.3 Earthquake — 246 km SSW of Severo-Kuril’sk, Russia 22:24 UTC · Russia · USGS Minor M4.1 Earthquake — Fiji region 21:09 UTC · Fiji · USGS Minor M4.4 Earthquake — 66 km ESE of Lincang, China 21:01 UTC · China · USGS Minor M4.3 Earthquake — 40 km WSW of San José de Jáchal, Argentina 20:35 UTC · Argentina · USGS Minor M4.2 Earthquake — 124 km SE of Vilyuchinsk, Russia 20:23 UTC · Russia · USGS Minor M4.3 Earthquake — 215 km SE of Petropavlovsk-Kamchatsky, Russia 19:55 UTC · Russia · USGS Minor M3.4 Earthquake — 104 km N of Cruz Bay, U.S. Virgin Islands 19:54 UTC · United States · USGS Minor M4.3 Earthquake — 2 km SSE of Ginabuyan, Philippines 19:09 UTC · Philippines · USGS Minor M4.2 Earthquake — 298 km ENE of Lospalos, Timor Leste 19:02 UTC · Timor-Leste · USGS Minor M3.2 Earthquake — 236 km WSW of Adak, Alaska 18:45 UTC · USGS Minor M4.2 Earthquake — south of the Kermadec Islands 18:05 UTC · Tonga · USGS Minor M3.0 Earthquake — 12 km ENE of Wright, Wyoming 18:02 UTC · United States · USGS Minor M4.2 Earthquake — western Indian-Antarctic Ridge 17:47 UTC · USGS Minor M4.0 Earthquake — 214 km ESE of Labasa, Fiji 16:53 UTC · Fiji · USGS Minor M3.4 Earthquake — 90 km NE of Punta Cana, Dominican Republic 15:42 UTC · Dominican Republic · USGS Minor M2.6 Earthquake — 42 km NNW of Glacier View, Alaska 15:23 UTC · United States · USGS Minor M3.1 Earthquake — 49 km NNE of Vieques, Puerto Rico 14:45 UTC · Saint Kitts and Nevis · USGS Minor M4.4 Earthquake — 29 km ENE of Miyako, Japan 14:15 UTC · Japan · USGS Minor M3.8 Earthquake — Revilla Gigedo Islands region 13:45 UTC · Mexico · USGS Minor M3.0 Earthquake — 19 km E of Whittier, Alaska 12:30 UTC · United States · USGS Minor M2.6 Earthquake — 26 km N of Spencer, Idaho 11:54 UTC · United States · USGS Minor M4.2 Earthquake — 68 km NNE of Calama, Chile 11:37 UTC · Chile · USGS Minor M2.7 Earthquake — 4 km W of Lucien, Oklahoma 11:30 UTC · United States · USGS Minor M4.1 Earthquake — 65 km SSE of Hihifo, Tonga 11:20 UTC · Tonga · USGS Minor M4.0 Earthquake — south of the Kermadec Islands 10:42 UTC · Tonga · USGS Minor M4.2 Earthquake — 110 km ESE of Angoram, Papua New Guinea 09:47 UTC · Papua New Guinea · USGS Minor M4.3 Earthquake — 11 km NE of San Miguel, Philippines 09:30 UTC · Philippines · USGS Minor M4.4 Earthquake — 5 km N of Carmelo, Philippines 09:06 UTC · Philippines · USGS Minor M3.0 Earthquake — 7 km E of Miches, Dominican Republic 08:54 UTC · Dominican Republic · USGS Minor M2.7 Earthquake — 23 km N of Spencer, Idaho 08:48 UTC · United States · USGS Minor M4.4 Earthquake — 114 km SSE of Vilyuchinsk, Russia 08:40 UTC · Russia · USGS Minor M4.3 Earthquake — 168 km SE of Petropavlovsk-Kamchatsky, Russia 08:07 UTC · Russia · USGS Minor M4.4 Earthquake — 175 km E of Petropavlovsk-Kamchatsky, Russia 07:43 UTC · Russia · USGS Minor M4.4 Earthquake — 73 km ESE of Severo-Kuril’sk, Russia 05:31 UTC · Russia · USGS Minor M4.3 Earthquake — 146 km SSE of Vilyuchinsk, Russia 05:03 UTC · Russia · USGS Minor M4.2 Earthquake — 44 km ENE of Ōma, Japan 04:47 UTC · Japan · USGS Minor M4.4 Earthquake — 111 km SSE of Vilyuchinsk, Russia 04:32 UTC · Russia · USGS Minor M4.1 Earthquake — 22 km NNW of Simav, Turkey 03:49 UTC · Turkey · USGS Minor M2.8 Earthquake — 72 km NE of Cruz Bay, U.S. Virgin Islands 03:04 UTC · United States · USGS Minor M2.5 Earthquake — 5 km SSW of Pole Ojea, Puerto Rico 03:01 UTC · Dominican Republic · USGS Minor M4.4 Earthquake — 270 km SSE of Tateyama, Japan 02:35 UTC · Japan · USGS Minor M4.1 Earthquake — 8 km W of Wassamu, Japan 02:23 UTC · Japan · USGS Minor M4.4 Earthquake — Pacific-Antarctic Ridge 02:06 UTC · USGS Minor M4.2 Earthquake — 103 km S of Severo-Kuril’sk, Russia 00:27 UTC · Russia · USGS Minor M4.4 Earthquake — 150 km SSE of Vilyuchinsk, Russia 00:05 UTC · Russia · USGS Minor

1963 Hurricane Flora kills 6,000 in Cuba and Haiti. 1925 S2, a Finnish Sokol class torpedo boat, sinks during a fierce storm near the coast of Pori in the Gulf of Bothnia, taking with it the whole crew of 53. 1918 World War I: An explosion kills more than 100 people and destroys a Shell Loading Plant in New Jersey.