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BMKG - KM Ristek

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11.5 Prekursor Magnetik dan Elektromagnetik .... ..................... .............. 23 <br />

11.6 Prekursor Suhu Udara dan Kelembaban .. ................. ................... .... 25 <br />

11.7 Transformasi Wavelet ..................... ......................................... ....... 27 <br />

11.7.1. Transformasi Wavelet Diskrit (DWT) .... ...................... .. .. ........ 28 <br />

11.7.2. Subband Coding dan Analisis Multiresolusi .... ................... ... .. 29 <br />

BAB III<br />

METODE PENELITIAN<br />

111.1. Pengoiahan dan Analisis Data Seismik sebagai Prekursor <br />

Gempabumi ... .. .... ..... .. ........... ... .. ..... .. ............. ...... ............ ...... ...<br />

34 <br />

111.2. Pengolahan dan Analisis Data Magnetik dan Elektromagnetik <br />

sebagai Prekursor Gempabumi ............. .. .. .. ........................ ......<br />

37 <br />

111.2.1. Pemilihan Data .. .. ............ .. ...... ...................... .................. 37 <br />

111.2.2. Metode Pengolahan Data .... .. .............. .. .. .......... .. .. .. .. ..... 37 <br />

))1.3. Analisis Integrasi Prekursor Gempabumi .. .. ...... ............. .. ... .. ..... 39 <br />

BABIV<br />

HASIL DAN ANALISA<br />

IV.l. Va riasi Spasia f Nila i-b 40 <br />

IV.2. Variasi Temporal Nilai-b ... .. .. .. .................. ...... ..... ....................... 41 <br />

IV.3. Periode Ulang Gempabumi .... ..... .. ..... .. ..................... .............. .. . 42 <br />

IVA. Perubahan Laju Seismisitas .... ... ............... ... ... .... ..................... .. . 43 <br />

IV.5. Pengolahan Data Medan Magnetik dan Elektromagnetik .. ..... .. .. 52 <br />

IV.6. Pengolahan Data Variasi Suhu Permukaan dan Kefembaban .... .. 59 <br />

IV .7. Integrasi Hasil Pengamatan Parameter Geofisika ... ........... .. .. .... . 63 <br />

_ B V KESIMPULAN DAN SARAN .. ........ ... .. .... .... ............ .. ........ ........ .. .. .. .... ........ 65 <br />

V.l. Kesimpulan .................... ....................... ..................... .. .............. 65 <br />

V.2. Saran ............. ... ... ..... ...................................... ...... .................. ... 65 <br />

- AR PUSTAKA ......... ... ... .. ...................... ................... .. ..... .. .. ... .. .... ..... ................. 67 <br />

-: r'Qsi Pengamatan Parameter Geofisika da/am Usaha Prediktabi/itas Gempabumi v

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