Accès ouvert
2026
article
OpenAlex
Abraham Arimuko, Po-Fei Chen, Yopi Serhalawan, Eko Sujarwanto
The 2006 Yogyakarta MW ~6.4 earthquake epicenter was located near the Opak Fault, but slightly farther east, with aftershocks also spreading more toward the east of the fault. The distribution of aftershock did not align precisely with the Opak Fault, raising questions …
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2025
article
OpenAlex
Wei-Yu Zhang, Yu-Sheng Sun, Yopi Serhalawan, Po-Fei Chen et autres
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2025
article
OpenAlex
Mei Chien, Yopi Serhalawan, Po‐Fei Chen, W. M. Chen et autres
ABSTRACT The 2024 Mw 7.4 Hualien earthquake displayed a complex rupture process and an intricate aftershock (AF) sequence. In this study, we present a comprehensive analysis of the earthquake sequence, including finite-fault solutions for significant AFs. Using data from a dense temporary …
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2024
article
OpenAlex
Yopi Serhalawan, Po‐Fei Chen
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Accès ouvert
2023
preprint
OpenAlex
Yopi Serhalawan, Po‐Fei Chen
In eastern Indonesia, Sulawesi Island lies at the triple junction of the Australian, Sunda, and Phillippine Sea plates. The distinctive K-shape of Sulawesi, consisting of four arms (North, South, East, and Southeast), resulted from continuous geological evolution at different stages. Consequently, each …
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2021
article
OpenAlex
Dimas Sianipar, D. Daryono, Yehezkiel Halauwet, Emi Ulfiana et autres
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Accès ouvert
2020
conference-paper
OpenAlex
Adelina Lumban Gaol, Yopi Serhalawan, Aries Kristianto
Abstract Palembang is the capital of South Sumatra Province with the development carried out through the diversion of land functions into built-up land causes an increase in surface temperature which triggers the urban heat island (UHI) phenomenon. This study aims to discuss …
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Accès ouvert
2017
conference-paper
OpenAlex
A Lumbangaol, Yopi Serhalawan, Endarwin Endarwin
Nock-Ten Tropical Cyclone is an atmospheric phenomenon that has claimed many lives in the Philippines. This super-typhoon cyclone grows in the Western Pacific Ocean, North of Papua. With the area directly contiguous to the trajectory of Nock-Ten Tropical Cyclone growth, it is …
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Accès ouvert
2017
article
OpenAlex
Dimas Sianipar, Yopi Serhalawan
Salah satu gempabumi merusak yang terjadi di Indonesia pada tahun 2012 yaitu gempabumi Ransiki, Papua Barat 21 April 2012, Mw 6,7. Yang menarik dari gempabumi ini yaitu lokasi gempabumi yang berdekatan dengan dua sesar, yaitu sesar Ransiki dan sesar Yapen sehingga tujuan …
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Accès ouvert
2017
article
OpenAlex
Dimas Sianipar, Yopi Serhalawan
Salah satu gempabumi merusak yang terjadi di Indonesia pada tahun 2012 yaitu gempabumi Ransiki, Papua Barat 21 April 2012, Mw 6,7. Yang menarik dari gempabumi ini yaitu lokasi gempabumi yang berdekatan dengan dua sesar, yaitu sesar Ransiki dan sesar Yapen sehingga tujuan …
id
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2017
conference-paper
OpenAlex
Yopi Serhalawan, Dimas Sianipar, Iman Suardi
Normal faulting mechanism of earthquake in subduction zone is quite interested to study further. We investigated the Kebumen, January 25, 2014 earthquake sequences by retrieving focal mechanisms using full moment tensor inversion. We used BMKG seismic data from stations in the vicinity …
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