{"id":132508,"date":"2026-04-20T08:32:00","date_gmt":"2026-04-20T16:32:00","guid":{"rendered":"https:\/\/www.juneauempire.com\/2026\/04\/20\/no-tsunami-threat-expected-for-alaska-after-m7-4-earthquake-off-japan\/"},"modified":"2026-04-20T08:32:00","modified_gmt":"2026-04-20T16:32:00","slug":"no-tsunami-threat-expected-for-alaska-after-m7-4-earthquake-off-japan","status":"publish","type":"post","link":"https:\/\/www.juneauempire.com\/2026\/04\/20\/no-tsunami-threat-expected-for-alaska-after-m7-4-earthquake-off-japan\/","title":{"rendered":"No tsunami threat expected for Alaska after M7.4 earthquake off Japan"},"content":{"rendered":"<p>The National Weather Service Tsunami Alerts says there is no tsunami threat expected for Alaska after a 7.4-magnitude earthquake off the coast of Japan Monday.<\/p>\n<p>The earthquake hit just before midnight Alaska time on Sunday, April 21 (just before 5 p.m. on Monday in Japan) off the east coast of Honshu. It was at a depth of six miles.<\/p>\n<p>Japan issued tsunami warnings that were in effect until just after 4 p.m. local time. It was downgraded to notice of vigilance for the aftershocks.<\/p>\n<p>Japan&rsquo;s Prime Minister Sanae Takaichi posted to social media in the aftermath, saying that officials were still determining the damage.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>The earthquake hit just before midnight of the east coast of Honshu, Japan <\/p>\n","protected":false},"author":3361,"featured_media":132509,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[4,1077],"tags":[],"class_list":["post-132508","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news","category-top-news"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.6 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>No tsunami threat expected for Alaska after M7.4 earthquake off Japan - Juneau Empire<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.juneauempire.com\/2026\/04\/20\/no-tsunami-threat-expected-for-alaska-after-m7-4-earthquake-off-japan\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"No tsunami threat expected for Alaska after M7.4 earthquake off Japan - Juneau Empire\" \/>\n<meta property=\"og:description\" content=\"The earthquake hit just before midnight of the east coast of Honshu, Japan\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.juneauempire.com\/2026\/04\/20\/no-tsunami-threat-expected-for-alaska-after-m7-4-earthquake-off-japan\/\" \/>\n<meta property=\"og:site_name\" content=\"Juneau Empire\" \/>\n<meta property=\"article:published_time\" content=\"2026-04-20T16:32:00+00:00\" \/>\n<meta name=\"author\" content=\"none\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"none\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"1 minute\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.juneauempire.com\/2026\/04\/20\/no-tsunami-threat-expected-for-alaska-after-m7-4-earthquake-off-japan\/\",\"url\":\"https:\/\/www.juneauempire.com\/2026\/04\/20\/no-tsunami-threat-expected-for-alaska-after-m7-4-earthquake-off-japan\/\",\"name\":\"No tsunami threat expected for Alaska after M7.4 earthquake off Japan - Juneau Empire\",\"isPartOf\":{\"@id\":\"https:\/\/www.juneauempire.com\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\/\/www.juneauempire.com\/2026\/04\/20\/no-tsunami-threat-expected-for-alaska-after-m7-4-earthquake-off-japan\/#primaryimage\"},\"image\":{\"@id\":\"https:\/\/www.juneauempire.com\/2026\/04\/20\/no-tsunami-threat-expected-for-alaska-after-m7-4-earthquake-off-japan\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/www.juneauempire.com\/wp-content\/uploads\/sites\/12\/2026\/04\/42106317_web1_260422-BPD-No-tsunami-threat_1.jpg\",\"datePublished\":\"2026-04-20T16:32:00+00:00\",\"author\":{\"@id\":\"https:\/\/www.juneauempire.com\/#\/schema\/person\/03aaf8b379bc834b7af086edc2ed1b9a\"},\"breadcrumb\":{\"@id\":\"https:\/\/www.juneauempire.com\/2026\/04\/20\/no-tsunami-threat-expected-for-alaska-after-m7-4-earthquake-off-japan\/#breadcrumb\"},\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/www.juneauempire.com\/2026\/04\/20\/no-tsunami-threat-expected-for-alaska-after-m7-4-earthquake-off-japan\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\/\/www.juneauempire.com\/2026\/04\/20\/no-tsunami-threat-expected-for-alaska-after-m7-4-earthquake-off-japan\/#primaryimage\",\"url\":\"https:\/\/www.juneauempire.com\/wp-content\/uploads\/sites\/12\/2026\/04\/42106317_web1_260422-BPD-No-tsunami-threat_1.jpg\",\"contentUrl\":\"https:\/\/www.juneauempire.com\/wp-content\/uploads\/sites\/12\/2026\/04\/42106317_web1_260422-BPD-No-tsunami-threat_1.jpg\",\"width\":1200,\"height\":800,\"caption\":\"A 7.4-magnitude earthquake hit off the coast of Japan Monday, April 20, 2026. 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