• Subsequent earthquake advisory issued after M7.4 event, elevated large-earthquake risk, Japan

    Japan Meteorological Agency (JMA) issued an official advisory warning of an elevated risk of a larger earthquake along its Pacific coast on April 20, 2026, after a M7.4 quake near the Japan Trench at 07:53 UTC (16:53 local time). The agency estimates about a 1% chance of a Mw7.8 or greater earthquake occurring within seven days, based on historical statistics.

  • Major M7.4 earthquake hits near east coast of Honshu, Japan, tsunami waves observed along Tohoku coast

    A major earthquake registered by the USGS as M7.4 struck near the east coast of Honshu, Japan, at 07:53 UTC (16:53 local time) on April 20, 2026. The agency is reporting a depth of 35 km (21.7 miles). JMA and EMSC are reporting M7.4 at a depth of 10 km (6 miles). According to the Pacific Tsunami Warning Center (PTWC), hazardous tsunami waves are possible within 300 km (186 miles) of the epicenter.

  • Strong and shallow M6.1 earthquake hits Tonga

    A strong and shallow earthquake registered by the USGS as M6.1 hit Tonga at 17:34 UTC on April 19, 2026. The agency is reporting a depth of 36 km (22.4 miles). EMSC is reporting the same magnitude and depth.

  • Strong M6.0 earthquake hits near Sarangani, Philippines

    A strong earthquake registered by the USGS as M6.0 hit 90 km (56 miles) SE of Sarangani, Philippines at 10:34 UTC on April 4, 2026. The agency is reporting a depth of 99.6 km (61.9 miles). EMSC is reporting M6.0 at a depth of 100 km (62 miles).

  • Major M7.4 earthquake hits Molucca Sea, Indonesia, tsunami waves observed

    A major earthquake registered by the USGS as M7.4 hit the Molucca Sea, Indonesia, at 22:48 UTC on April 1, 2026. The agency is reporting a depth of 35 km (22 miles). EMSC is reporting the same magnitude and depth. According to the Pacific Tsunami Warning Center (PTWC), tsunami waves up to 0.65 m (2.1 feet) were observed at Kema, Sulawesi.

  • Strong M6.0 earthquake hits northern Peru

    A strong earthquake registered by the USGS as M6.0 hit northern Peru at 11:20 UTC on April 1, 2026. The agency is reporting a depth of 108.8 km (67.6 miles). EMSC is reporting M6.0 at a depth of 115 km (71.5 miles).

  • Major M7.3 earthquake hits near Luganville, Vanuatu

    A major earthquake registered by the USGS as M7.3 hit near Luganville, Vanuatu at 08:44 UTC (19:44 LT) on March 30, 2026. The agency is reporting a depth of 115.8 km (72 miles). EMSC is reporting M7.3 at a depth of 116 km. According to the Pacific Tsunami Warning Center (PTWC), there is no tsunami threat from this event.