• Deep M6.9 earthquake hits off the west coast of Ogasawara Islands, Japan

    A very strong earthquake registered by the Japan Meteorological Agency (JMA) as M6.9 hit off the west coast of Ogasawara Islands, Japan at 08:35 UTC (17:35 JST) on April 27, 2024. The agency is reporting a depth of 540 km (335 miles). USGS is reporting M6.5 at a depth of 503 km (312 miles), EMSC M6.5 at a depth of 497 km (308 miles).

  • Deep M6.1 earthquake hits Bonin Islands region, Japan

    A deep earthquake registered by the JMA as M6.1 hit off the west coast of Ogasawara Islands, Japan at 04:49 UTC on January 16, 2023 (13:49 LT). The agency is reporting a depth of 400 km (248 miles). The USGS is reporting M6.3 at a depth of 405 km (252 miles).

  • Deep M6.9 earthquake hits Ogasawara region, Japan

    A very strong earthquake registered by the JMA as M6.8 at a depth of 490 km (304 miles) struck the Ogasawara (Bonin Islands) region of Japan at 08:25 UTC (17:26 JST) on April 18, 2020. The USGS is reporting M6.6 at a depth of 458 km (284 miles); EMSC M6.6 at a depth…

  • Very shallow M6.6 earthquake hits Ogasawara region, Japan

    A very shallow earthquake registered by the JMA as M6.6 hit Japanese Ogasawara Archipelago at 18:22 UTC (03:22 JST) on August 16, 2018. The USGS is reporting M6.4 at a depth of 11.5 km (7.1 miles) at 18:21 and M6.0 at 18:22 UTC. EMSC is reporting M6.4 and M5.9 at a…

  • New Japanese island Niijima merged with Nishino-shima

    Only a narrow channel of water appeared to separate Japanese islands Nishino-shima and newly created Niijima on satellite images from December 24.

    The water around the islands was discolored by volcanic minerals and gases, as well as by seafloor

  • New island emerged off the coast of Tokyo, Bonin Islands

    A new island has emerged off the coast of Tokyo on October 20, 2013, as a result of underwater volcano eruption.

    Advisories from the coast guard and the Japan Meteorological Agency said the island is about 200 meters (660 feet) in diameter. The island emerged 1 000