Page 2 - Mitigasi Gempa Bumi
P. 2
Daftar Isi
Daftar Isi .................................................................................................................................. 1
Tujuan Pembelajaran ............................................................................................................ 2
Gempa Bumi ............................................................................................................................ 3
1. Pengertian ..................................................................................................................... 3
a. Sesar Normal. ............................................................................................................ 4
b. Sesar Terbalik (Reverse Fault). .................................................................................. 4
c. Sesar Geser (Strike – Slip Fault). ............................................................................... 4
Jenis-Jenis Gempa .................................................................................................................... 7
1. Gempa tektonik ............................................................................................................. 7
2. Gempa vulkanik ............................................................................................................ 7
3. Gempa runtuhan/longsoran............................................................................................ 8
Dampak Gempa Bumi .............................................................................................................. 9
1. Getaran atau guncangan tanah (ground shaking) ............................................................ 9
2. Likuifaksi (liquefaction) ................................................................................................ 9
3. Tsunami ........................................................................................................................ 9
4. Bahaya sekunder (arus pendek, gas bocor yang menyebabkan kebakaran,dll) ................ 9
Pengertian Mitigasi ................................................................................................................. 10
Hal Yang Perlu Dilakukan Sebelum, Saat Dan Sesudah Terjadinya Gempa ............................. 11
1. Sebelum Terjadi Gempa .............................................................................................. 11
2. Saat Terjadi Gempa ..................................................................................................... 11
3. Setelah Terjadi Gempa ................................................................................................ 12
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