We present a new database called Gempa Nusantara, which is a collection of 7380
macroseismic observations for 1200 historical earthquakes in Indonesia between 1546 and …

As the world's largest archipelagic country in Earth's most active tectonic region, Indonesia
faces a substantial earthquake and tsunami threat. Understanding this threat is a challenge …

Stress fields in the Earth's crust are important indicators leading to better understanding of
geologic processes. One way to acquire stress data is through morphometric analysis of …

Abstract Mount (Mt.) Merapi is a Quaternary stratovolcano situated on the active volcanic
front in Central Java. It is a part of the active volcanic arc chain of Java Island formed by the …

The eastern part of Java Island is transversed by major faults such as Cepu, Blumbang,
Surabaya, and Waru Segment, part of the Kendeng Fault, Wonsorejo Fault, Pasuruan Fault …

Gempa bumi yang berulang di Sumur Banten menimbulkan risiko yang signifikan bagi
penduduk dan infrastruktur setempat, sehingga memerlukan penyelidikan menyeluruh …

Abstract Earth Physics Research Group (EPRG) is one of three groups of research running
at Physics Study Program, the State University of Surabaya, Indonesia, where a number of …

While threats from the subduction zone off the Java south coast remain persistent, potential
sources of a tectonic earthquake centered in the Java northern areas come into play …

Yogyakarta has experienced two devastating earthquake disasters: May 26, 2006, Mw6. 4,
and the penultimate event, June 10, 1867 Mw7. 7. The active fault that is thought to be …

Renun Segment is located in the center of the Sumatran Fault, parallel to the Famous Toba
Lake Volcano. The fault cuts the thick, and vast Young Toba Tuffs (YTT) deposited∼ 74,000 …