Category: InformationBulletin Issue Time: 2026.06.08 18:08:34 UTC Preliminary Magnitude: 6.4(Mwp)Lat/Lon: 22.800 / -85.300Affected Region: in the Cuba regionNote: * There is no tsunami danger for the U.S. east coast, the Gulf of America states, or the eastern coast of Canada. * Based on earthquake information and historic tsunami records, the earthquake is not expected to generate a tsunami. Definition: An information statement indicates that an earthquake has occurred, but does not pose a tsunami threat, or that a tsunami warning, advisory, or watch has been issued for another section of the ocean. View bulletin
Category: InformationBulletin Issue Time: 2026.06.08 00:18:11 UTC Preliminary Magnitude: 7.8(Mwp)Lat/Lon: 5.700 / 125.200Affected Region: in Mindanao, Philippine IslandsNote: * There is no tsunami danger for the U.S. West Coast, British Columbia, or Alaska. * Some of the areas listed above may experience non-damaging sea level changes. Definition: An information statement indicates that an earthquake has occurred, but does not pose a tsunami threat, or that a tsunami warning, advisory, or watch has been issued for another section of the ocean. View bulletin
Category: InformationBulletin Issue Time: 2026.06.03 12:51:07 UTC Preliminary Magnitude: 4.9(Ml)Lat/Lon: 40.370 / -124.727Affected Region: 40 miles SW of Eureka, CaliforniaNote: * There is NO tsunami danger from this earthquake.Definition: An information statement indicates that an earthquake has occurred, but does not pose a tsunami threat, or that a tsunami warning, advisory, or watch has been issued for another section of the ocean. View bulletin
Category: InformationBulletin Issue Time: 2026.05.28 00:28:32 UTC Preliminary Magnitude: 5.2(Ml)Lat/Lon: 51.614 / -176.000Affected Region: 85 miles SW of Atka Village, AlaskaNote: * There is NO tsunami danger from this earthquake.Definition: An information statement indicates that an earthquake has occurred, but does not pose a tsunami threat, or that a tsunami warning, advisory, or watch has been issued for another section of the ocean. View bulletin
Category: InformationBulletin Issue Time: 2026.05.25 22:02:17 UTC Preliminary Magnitude: 6.8(Mwp)Lat/Lon: -22.500 / -69.000Affected Region: in northern ChileNote: * There is no tsunami danger for the U.S. West Coast, British Columbia, or Alaska. * Based on the depth of the earthquake, a tsunami is not expected. Definition: An information statement indicates that an earthquake has occurred, but does not pose a tsunami threat, or that a tsunami warning, advisory, or watch has been issued for another section of the ocean. View bulletin
Category: InformationBulletin Issue Time: 2026.05.22 12:19:28 UTC Preliminary Magnitude: 5.2(Mwp)Lat/Lon: 52.374 / -171.832Affected Region: 10 miles NE of Amukta Pass, AlaskaNote: * There is NO tsunami danger from this earthquake.Definition: An information statement indicates that an earthquake has occurred, but does not pose a tsunami threat, or that a tsunami warning, advisory, or watch has been issued for another section of the ocean. View bulletin
Category: InformationBulletin Issue Time: 2026.05.16 14:59:12 UTC Preliminary Magnitude: 6.1(Mwp)Lat/Lon: 17.600 / -61.000Affected Region: near the Leeward Islands, Caribbean SeaNote: * There is no tsunami danger for the U.S. east coast, the Gulf of America states, or the eastern coast of Canada. * Based on earthquake information and historic tsunami records, the earthquake is not expected to generate a tsunami. Definition: An information statement indicates that an earthquake has occurred, but does not pose a tsunami threat, or that a tsunami warning, advisory, or watch has been issued for another section of the ocean. View bulletin
Category: InformationBulletin Issue Time: 2026.05.15 11:37:43 UTC Preliminary Magnitude: 6.6(Mwp)Lat/Lon: 39.000 / 141.800Affected Region: in eastern Honshu, JapanNote: * There is no tsunami danger for the U.S. West Coast, British Columbia, or Alaska. * Based on earthquake information and historic tsunami records, the earthquake is not expected to generate a tsunami. Definition: An information statement indicates that an earthquake has occurred, but does not pose a tsunami threat, or that a tsunami warning, advisory, or watch has been issued for another section of the ocean. View bulletin
Category: InformationBulletin Issue Time: 2026.05.10 22:49:19 UTC Preliminary Magnitude: 4.1(Ml)Lat/Lon: 53.121 / -132.808Affected Region: 40 miles SW of Sandspit, Haida GwaiiNote: * There is NO tsunami danger from this earthquake.Definition: An information statement indicates that an earthquake has occurred, but does not pose a tsunami threat, or that a tsunami warning, advisory, or watch has been issued for another section of the ocean. View bulletin
Category: InformationBulletin Issue Time: 2026.05.10 19:01:50 UTC Preliminary Magnitude: 4.1(Ml)Lat/Lon: 59.731 / -152.403Affected Region: 35 miles NW of Homer, AlaskaNote: * There is NO tsunami danger from this earthquake.Definition: An information statement indicates that an earthquake has occurred, but does not pose a tsunami threat, or that a tsunami warning, advisory, or watch has been issued for another section of the ocean. View bulletin
Category: InformationBulletin Issue Time: 2026.05.10 07:14:17 UTC Preliminary Magnitude: 4.9(Ml)Lat/Lon: 32.939 / -115.574Affected Region: 10 miles N of El Centro, CaliforniaNote: * There is NO tsunami danger from this earthquake.Definition: An information statement indicates that an earthquake has occurred, but does not pose a tsunami threat, or that a tsunami warning, advisory, or watch has been issued for another section of the ocean. View bulletin
Category: InformationBulletin Issue Time: 2026.05.09 04:47:26 UTC Preliminary Magnitude: 5.3(Mwp)Lat/Lon: 50.972 / 179.149Affected Region: 35 miles S of Amchitka, AlaskaNote: * There is NO tsunami danger from this earthquake.Definition: An information statement indicates that an earthquake has occurred, but does not pose a tsunami threat, or that a tsunami warning, advisory, or watch has been issued for another section of the ocean. View bulletin
Category: InformationBulletin Issue Time: 2026.05.06 14:21:46 UTC Preliminary Magnitude: 5.9(Mwp)Lat/Lon: 52.115 / 176.305Affected Region: 20 miles SE of Buldir I., AlaskaNote: * An earthquake has occurred; a tsunami is not expected.Definition: An information statement indicates that an earthquake has occurred, but does not pose a tsunami threat, or that a tsunami warning, advisory, or watch has been issued for another section of the ocean. View bulletin
Category: InformationBulletin Issue Time: 2026.04.29 02:40:22 UTC Preliminary Magnitude: 4.3(Ml)Lat/Lon: 57.441 / -152.418Affected Region: 25 miles S of Kodiak City, AlaskaNote: * There is NO tsunami danger from this earthquake.Definition: An information statement indicates that an earthquake has occurred, but does not pose a tsunami threat, or that a tsunami warning, advisory, or watch has been issued for another section of the ocean. View bulletin
Category: InformationBulletin Issue Time: 2026.04.25 08:08:42 UTC Preliminary Magnitude: 5.1(Ml)Lat/Lon: 53.656 / -164.975Affected Region: 65 miles SE of Dutch Harbor, AlaskaNote: * There is NO tsunami danger from this earthquake.Definition: An information statement indicates that an earthquake has occurred, but does not pose a tsunami threat, or that a tsunami warning, advisory, or watch has been issued for another section of the ocean. View bulletin
Category: InformationBulletin Issue Time: 2026.04.23 07:17:18 UTC Preliminary Magnitude: 4.3(Ml)Lat/Lon: 57.012 / -153.334Affected Region: 65 miles SW of Kodiak City, AlaskaNote: * There is NO tsunami danger from this earthquake.Definition: An information statement indicates that an earthquake has occurred, but does not pose a tsunami threat, or that a tsunami warning, advisory, or watch has been issued for another section of the ocean. View bulletin
Category: InformationBulletin Issue Time: 2026.04.20 08:04:27 UTC Preliminary Magnitude: 7.4(Mwp)Lat/Lon: 39.900 / 143.300Affected Region: off the east coast of Honshu, JapanNote: * There is no tsunami danger for the U.S. West Coast, British Columbia, or Alaska. * Based on earthquake information and historic tsunami records, the earthquake is not expected to generate a tsunami. Definition: An information statement indicates that an earthquake has occurred, but does not pose a tsunami threat, or that a tsunami warning, advisory, or watch has been issued for another section of the ocean. View bulletin
Category: InformationBulletin Issue Time: 2026.04.18 13:17:30 UTC Preliminary Magnitude: 5.1(Ml)Lat/Lon: 51.164 / -179.550Affected Region: 65 miles SE of Amchitka, AlaskaNote: * There is NO tsunami danger from this earthquake.Definition: An information statement indicates that an earthquake has occurred, but does not pose a tsunami threat, or that a tsunami warning, advisory, or watch has been issued for another section of the ocean. View bulletin
Category: InformationBulletin Issue Time: 2026.04.10 16:46:52 UTC Preliminary Magnitude: 4.1(Ml)Lat/Lon: 57.947 / -136.658Affected Region: 80 miles NW of Sitka, AlaskaNote: * There is NO tsunami danger from this earthquake.Definition: An information statement indicates that an earthquake has occurred, but does not pose a tsunami threat, or that a tsunami warning, advisory, or watch has been issued for another section of the ocean. View bulletin
Category: InformationBulletin Issue Time: 2026.04.09 10:08:21 UTC Preliminary Magnitude: 4.5(Ml)Lat/Lon: 57.499 / -142.806Affected Region: 180 miles S of Cape Yakataga, AlaskaNote: * There is NO tsunami danger from this earthquake.Definition: An information statement indicates that an earthquake has occurred, but does not pose a tsunami threat, or that a tsunami warning, advisory, or watch has been issued for another section of the ocean. View bulletin