{"id":24410,"date":"2025-11-27T19:24:59","date_gmt":"2025-11-27T12:24:59","guid":{"rendered":"https:\/\/matawarta.com\/index.php\/?p=24410"},"modified":"2025-11-27T19:25:05","modified_gmt":"2025-11-27T12:25:05","slug":"gempa-m-63-guncang-sinabang-bmkg-megathrust-banget","status":"publish","type":"post","link":"https:\/\/matawarta.com\/index.php\/2025\/11\/gempa-m-63-guncang-sinabang-bmkg-megathrust-banget\/","title":{"rendered":"Gempa M 6,3 Guncang Sinabang, BMKG: Megathrust Banget"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">Matawarta.com, ACEH- Sinabang, Aceh kembali diguncang gempa kuat pada Kamis (27\/11\/2025) siang. Lindu bermagnitudo 6,3 itu terjadi pada pukul 11.56 WIB dan segera memicu perhatian publik karena termasuk kategori <em>megathrust<\/em>, salah satu tipe gempa paling ditakuti di Indonesia.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">BMKG mengungkap, gempa ini dipicu aktivitas subduksi Lempeng Indo-Australia yang terus menekan ke bawah Lempeng Eurasia.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">&#8220;Mekanismenya pergerakan naik atau <em>thrust fault<\/em>,&#8221; ujar Direktur Gempabumi dan Tsunami BMKG, Daryono.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ia menegaskan, lokasi episentrum dan pola patahan tak menyisakan keraguan. &#8220;Ini event megathrust banget. Dari lokasi dan bentuk patahannya yang naik, semuanya cocok dengan karakter megathrust,&#8221; kata Daryono.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Daryono menjelaskan zona megathrust membentang panjang dari Samudera Hindia sebelah barat Sumatera, selatan Jawa, hingga Sumba di NTT. Menariknya, megathrust tidak selalu hadir dengan magnitudo besar.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u201cGempa 2,0 sampai 3,0 juga bisa disebut megathrust kalau pusatnya ada di bidang kontak antarlempeng. Tiap hari puluhan gempa megathrust terjadi, tapi hanya alat yang bisa mendeteksi,\u201d jelasnya.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Gempa M 6,3 ini tercatat berpusat di laut, hanya 1 km di selatan Simeulue pada kedalaman dangkal 14 km. Posisi ini membuat guncangan terasa kuat di daratan.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Hingga pukul 13.00 WIB, BMKG memonitor enam gempa susulan, dengan yang terbesar mencapai magnitudo 4,8.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Getaran kuat paling dirasakan masyarakat Simeulue, mencapai intensitas IV MMI, di mana jendela berderik dan dinding bergetar. Wilayah lain di Aceh hingga Sumatera Utara juga merasakan goyangan dengan tingkat yang bervariasi.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Sebaran intensitas gempa:<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">IV MMI: Simeulue<br><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">III\u2013IV MMI: Aceh Selatan<br><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">III MMI: Banda Aceh, Aceh Besar, Aceh Tenggara, Abdya, Singkil<br><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">II\u2013III MMI: Kabanjahe, Berastagi, Tiganderket, Pidie, Lhokseumawe<br><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">II MMI: Medan, Silangit<br><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Matawarta.com, ACEH- Sinabang, Aceh kembali diguncang gempa kuat pada Kamis (27\/11\/2025) siang. Lindu bermagnitudo 6,3 itu terjadi pada pukul 11.56&hellip;<\/p>\n","protected":false},"author":4,"featured_media":24411,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[2],"tags":[2189,5911],"class_list":["post-24410","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-nasional","tag-bmkg","tag-gempa-aceh"],"_links":{"self":[{"href":"https:\/\/matawarta.com\/index.php\/wp-json\/wp\/v2\/posts\/24410","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/matawarta.com\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/matawarta.com\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/matawarta.com\/index.php\/wp-json\/wp\/v2\/users\/4"}],"replies":[{"embeddable":true,"href":"https:\/\/matawarta.com\/index.php\/wp-json\/wp\/v2\/comments?post=24410"}],"version-history":[{"count":1,"href":"https:\/\/matawarta.com\/index.php\/wp-json\/wp\/v2\/posts\/24410\/revisions"}],"predecessor-version":[{"id":24412,"href":"https:\/\/matawarta.com\/index.php\/wp-json\/wp\/v2\/posts\/24410\/revisions\/24412"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/matawarta.com\/index.php\/wp-json\/wp\/v2\/media\/24411"}],"wp:attachment":[{"href":"https:\/\/matawarta.com\/index.php\/wp-json\/wp\/v2\/media?parent=24410"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/matawarta.com\/index.php\/wp-json\/wp\/v2\/categories?post=24410"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/matawarta.com\/index.php\/wp-json\/wp\/v2\/tags?post=24410"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}