PHEB-1-25342050 ntwc@noaa.gov 2025-12-08T14:33:18-00:00 Actual Alert PTWC Public IPAWSv1.0 25342050 Geo Tsunami Information None Unknown Minor Unlikely 2025-12-08T14:33:18-00:00 2025-12-08T15:33:18-00:00 NWS PACIFIC TSUNAMI WARNING CENTER HONOLULU HI - Event details: Preliminary magnitude 7.6 (Mwp) earthquake / Lat: 41.000, Lon: 142.300 at 2025-12-08T14:15:09Z N/A http://www.tsunami.gov/events/PHEB/2025/12/08/25342050/1/WEGM42/WEGM42.txt EventLocationName HOKKAIDO JAPAN REGION EventPreliminaryMagnitude 7.6 EventPreliminaryMagnitudeType Mwp EventOriginTime 2025-12-08T14:15:09-00:00 EventDepth 51 kilometers EventLatLon 41.000,142.300 0.000 NWSUGC GUZ001>004-081632- ProductDefinition EAS-ORG WXR Energy Map image/jpeg http://www.tsunami.gov/events/PHEB/2025/12/08/25342050/1/WEGM42/ Event Data as a JSON document application/json http://www.tsunami.gov/events/PHEB/2025/12/08/25342050/1/WEGM42/PHEB.json HOKKAIDO JAPAN REGION 41.0,142.3 0.0 L+h3Yj0kkZg5lmDd/Sv+hVx+FzE=VpvzwZHq0Py5//dem1mOksVsnCpDtd2L6T8+7UBc2T7oUfWRxj8vpQ==

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