Sains Posted: Senin, 05 Oktober 2020 | 06:00 WIB BMKG: Gempa Tektonik Berkurang Selama September Dibanding Agustus, gempa tektonik selama September berkurang. Agung Pratnyawan Logo BMKG. (BMKG) Error 404 (Not Found) 404. That's an error. The requested URL was not found on this website. That's all we know. go Home.