September 1, 2026 to September 30, 2026
Earthquakes in the United States, September 2026: earlier notices
110 notices from September 1, 2026 to September 30, 2026 of Earthquakes in the United States, September 2026.
September 1, 2026 to September 30, 2026
- M 5.2 Earthquake Strikes 35 km SE of Sarangani, Philippines Philippines USGS
- M 5.0 Earthquake 118 km SSE of Isangel, Vanuatu Vanuatu USGS
- M 5.3 Earthquake Strikes 66 km NNW of Arthurs Point, New Zealand New Zealand USGS
- M 5.2 Earthquake Strikes 70 km NNW of Arthurs Point, New Zealand New Zealand USGS
- M 5.2 Earthquake Hits South Sandwich Islands Region South Sandwich Islands region USGS
- M 5.6 Earthquake 71 km WSW of Puerto Madero, Mexico Mexico USGS
- M 5.4 Earthquake Strikes 53 km W of Bulolo, Papua New Guinea Papua New Guinea USGS
- M 5.4 Earthquake Strikes 83 km S of Isangel, Vanuatu Vanuatu USGS
- M 6.2 Earthquake Strikes South Sandwich Islands Region South Sandwich Islands region USGS
- M 5.1 Earthquake Strikes 42 km NW of Coquimbo, Chile Coquimbo, Chile USGS
- M 5.1 Earthquake 115 km NE of Joshīmath, India India USGS
- M 5.1 Earthquake in Owen Fracture Zone Region Owen Fracture Zone region USGS
- M 5.0 Earthquake in Fiji Region Fiji region USGS
- M 5.0 Earthquake Strikes South Sandwich Islands Region (Sep 4, 2026) South Sandwich Islands region USGS
- M 5.4 Earthquake Strikes Kermadec Islands Region Kermadec Islands region USGS
- M 5.1 Earthquake 25 km W of Padangsidempuan, Indonesia Indonesia USGS
- M 5.5 Earthquake Strikes 156 km E of Kuril’sk, Russia Russia USGS
- M 5.0 Earthquake 70 km SW of Pagar Alam, Indonesia Indonesia USGS
- M 5.1 Earthquake Strikes 69 km E of Antofagasta de la Sierra, Argentina Argentina USGS
- M 5.5 Earthquake Strikes 157 km E of Kokopo, Papua New Guinea Papua New Guinea USGS
- M 5.6 Earthquake Strikes 96 km ESE of Isangel, Vanuatu Vanuatu USGS
- M 5.3 Earthquake 108 km SW of Puerto Madero, Mexico Southern Mexico USGS
- M 5.6 Earthquake 93 km SE of Kirakira, Solomon Islands Solomon Islands USGS
- M 5.2 Earthquake Strikes Southern East Pacific Rise (Sep 6, 2026, 10:32 AM UTC) Southern East Pacific Rise USGS
- M 5.2 Earthquake Strikes Southern East Pacific Rise (Sep 6, 2026, 12:00 PM UTC) Southern East Pacific Rise USGS
- M 5.5 Earthquake Southeast of the Loyalty Islands Loyalty Islands USGS
- M 5.1 Earthquake 96 km ESE of Isangel, Vanuatu Vanuatu USGS
- M 5.1 Earthquake Strikes South Sandwich Islands Region (Sep 8, 2026) South Sandwich Islands region USGS
- M 5.2 Earthquake Strikes 22 km SSE of Neiafu, Tonga Tonga USGS
- M 5.2 Earthquake 123 km NNE of Ruteng, Indonesia Indonesia USGS
- M 5.0 Earthquake 154 km S of Sarangani, Philippines Philippines USGS
- M 5.3 Earthquake 126 km WSW of Alianza Cristiana, Peru Peru USGS
- M 5.0 Earthquake 45 km SSE of Quepos, Costa Rica Costa Rica USGS
- M 5.4 Earthquake Strikes Southern East Pacific Rise Southern East Pacific Rise USGS
- M 5.9 Earthquake 253 km ENE of Lospalos, Timor Leste Timor Leste USGS
- M 5.1 mb Earthquake Hits South Sandwich Islands Region South Sandwich Islands region USGS
- M 5.1 Earthquake 101 km S of Yudomari, Japan on August 13, 2026 Japan USGS
- M 5.2 - 43 km ESE of Port-Olry, Vanuatu Vanuatu USGS
- M 5.0 Earthquake southeast of the Loyalty Islands Loyalty Islands region USGS
- M 5.1 Earthquake 50 km N of Ruteng, Indonesia Indonesia USGS
- M 5.1 Earthquake Strikes Northern Mid-Atlantic Ridge (Sep 14, 2026) Northern Mid-Atlantic Ridge USGS
- M 5.5 - 187 km SSW of Pelabuhanratu, Indonesia Indonesia USGS
- M 5.6 Earthquake 78 km NNE of Tobelo, Indonesia Indonesia USGS
- M 5.2 Earthquake 135 km SE of Gizo, Solomon Islands Solomon Islands USGS
- M 5.3 Earthquake off the Coast of Michoacan, Mexico Off the coast of Michoacan, Mexico USGS
- M 5.2 - 66 km E of Kainantu, Papua New Guinea Papua New Guinea USGS
- M 5.0 Earthquake 60 km SSW of Ocós, Guatemala Guatemala USGS
- M 5.0 Earthquake 281 km SSE of Dunhuang, China China USGS
- M 5.0 Earthquake 5 km NE of Mitsukaidō, Japan Japan USGS
- M 5.0 - 29 km WSW of Sipí, Colombia Colombia USGS
- M 5.2 Earthquake 132 km E of Bitung, Indonesia Indonesia USGS
- M 5.3 Earthquake 191 km SE of Mata-Utu, Wallis and Futuna Wallis and Futuna USGS
- M 5.0 Earthquake South Atlantic Ocean August 2026 South Atlantic Ocean USGS
- M 4.2 - 37 km ENE of Nelson, Canada Canada USGS
- M 5.0 Earthquake Strikes Izu Islands, Japan Region Izu Islands, Japan region USGS
- M 5.2 Earthquake 189 km SSW of Pelabuhanratu, Indonesia Indonesia USGS
- M 5.2 - 28 km NE of Villa Presidente Frei, Chile Chile USGS
- M 5.5 - Kermadec Islands region (reviewed) Kermadec Islands region USGS
- M 5.2 mb Earthquake 210 km WNW of Abepura, Indonesia Indonesia USGS
- M 5.0 Earthquake Strikes South Sandwich Islands Region South Sandwich Islands region USGS
- M 5.3 Earthquake Hits Reykjanes Ridge Reykjanes Ridge USGS
- M 5.0 Earthquake 103 km W of Hihifo, Tonga Tonga USGS
- M 5.1 Earthquake 14 km WNW of Naze, Japan Japan USGS
- M 5.3 Earthquake Strikes 64 km W of Cafayate, Argentina Northwestern Argentina USGS
- M 5.4 Earthquake 68 km NNE of Kainantu, Papua New Guinea Papua New Guinea USGS
- M 5.7 Earthquake South of Africa on September 20, 2026 South of Africa USGS
- M 5.0 mb earthquake 16 km WSW of Shikotan, Russia on Oct 19 2026 near Shikotan, Russia USGS
- M 5.5 - 35 km NNE of Ruteng, Indonesia Indonesia USGS
- M 5.0 Earthquake 34 km WNW of Luwuk, Indonesia Indonesia USGS
- M 5.2 Earthquake 167 km WNW of Mejillones, Chile Chile USGS
- M 5.0 Earthquake 38 km E of Nobeoka, Japan Japan USGS
- M 5.0 Earthquake Hits Volcano Islands, Japan Region Volcano Islands, Japan region USGS
- M 5.1 Earthquake 88 km NNW of Uken, Japan Japan USGS
- M 5.3 Earthquake 51 km WSW of Arauco, Argentina Argentina USGS
- M 5.0 Earthquake in Mariana Islands Region October 2026 Mariana Islands region USGS
- M 5.7 - 180 km NW of Hihifo, Tonga Tonga USGS
- M 5.3 Earthquake 15 km SSW of Hilvan, Turkey Turkey USGS
- M 5.2 Earthquake 139 km SW of Kokopo, Papua New Guinea Papua New Guinea USGS
- M 5.3 - 72 km NW of Finschhafen, Papua New Guinea Papua New Guinea USGS
- M 5.0 Earthquake 124 km N of Metinaro, Timor Leste Timor Leste USGS
- M 5.3 Earthquake Strikes Vanuatu Region Vanuatu region USGS
- M 5.2 Earthquake 62 km SW of San Antonio, Chile Chile USGS
- M 5.0 Earthquake Strikes 13 km N of Xunchang, China China USGS
- M 7.0 Earthquake 68 km ENE of Tadine, New Caledonia New Caledonia USGS
- M 5.1 Earthquake 78 km ENE of Tadine, New Caledonia New Caledonia USGS
- M 5.5 Earthquake Strikes 61 km ENE of Tadine, New Caledonia New Caledonia USGS
- M 5.4 Earthquake 69 km ENE of Tadine, New Caledonia New Caledonia USGS
- M 5.3 Earthquake 58 km ENE of Tadine, New Caledonia New Caledonia USGS
- M 5.1 Earthquake 64 km ENE of Tadine, New Caledonia New Caledonia USGS
- M 5.0 Earthquake 84 km ENE of Tadine, New Caledonia New Caledonia USGS
- M 5.0 Earthquake 78 km ENE of Tadine, New Caledonia New Caledonia USGS
- M 5.6 - 74 km ESE of Kokopo, Papua New Guinea Papua New Guinea USGS
- M 5.1 Earthquake 74 km ENE of Tadine, New Caledonia New Caledonia USGS
- M 5.2 Earthquake 148 km NW of Kilmia, Yemen Yemen USGS
- M 5.0 Earthquake 52 km NNW of Ruteng, Indonesia Indonesia USGS
- M 5.0 Earthquake 61 km ENE of Tadine, New Caledonia New Caledonia USGS
- M 5.1 Earthquake 90 km ENE of Tadine, New Caledonia New Caledonia USGS
- M 5.0 mb Earthquake Strikes South Sandwich Islands Region South Sandwich Islands region USGS
- M 5.3 Earthquake 69 km NE of Tadine, New Caledonia New Caledonia USGS
- M 5.1 - 78 km ENE of Tadine, New Caledonia New Caledonia USGS
- M 5.3 Earthquake 76 km NE of Tadine, New Caledonia New Caledonia USGS
- M 5.4 earthquake 99 km SSE of Pangai, Tonga Tonga USGS
- M 5.0 Earthquake 58 km NW of Pante Makasar, Timor Leste Timor Leste USGS
- M 5.4 Earthquake Hits Balleny Islands Region October 28 Balleny Islands region USGS
- M 5.6 Earthquake 74 km S of Yonakuni, Japan Near Yonakuni, Japan USGS
- M 5.0 - 83 km NE of Tadine, New Caledonia New Caledonia USGS
- M 5.1 Earthquake 121 km S of Kokopo, Papua New Guinea Papua New Guinea USGS
- M 5.0 - 27 km N of Kupang, Indonesia Indonesia USGS
- M 5.0 - 142 km SE of Petropavlovsk-Kamchatsky, Russia Kamchatka, Russia USGS
- M 5.6 Earthquake 84 km SW of Tamarindo, Costa Rica Costa Rica USGS
Source: AreaZine's record of each agency's notice as first published; each line links the agency where it gave a link.