Cianjur is a town and district in the West Java province of Indonesia, and is the seat of Cianjur Regency. The district of Cianjur is located along one of the main roads between Jakarta and Bandung. The population was 158,125 at the 2010 Census and 173,265 at the 2020 Census; the official estimate as at mid 2022 was 176,368. Because of its location, some of Cianjur's residents commute to work in Bandung.
Sukabumi Regency is a regency (kabupaten) in southwestern Java, as part of West Java province of Indonesia. The regency seat is located in Palabuhan Ratu, a coastal district facing the Indian Ocean. The regency fully encircles the administratively separated city of Sukabumi. Covering an area of 4,164.15 km2, the regency is the largest regency in West Java and the second largest regency on Java after the Banyuwangi Regency in East Java. The regency had a population of 2,341,409 at the 2010 census and 2,725,450 at the 2020 census; the official estimate as at mid 2023 was 2,802,404, with a large proportion of it living in the northeastern part of the regency that encircles Sukabumi City, south of Mount Gede. A plan to create a new regency, the putative North Sukabumi Regency, is currently waiting for the approval of the central government, which has been deferred until the end of the current morotorium on new creations of regencies.
Military Regional Command III/Siliwangi is an Indonesian Army Regional Military Command that covers Banten and West Java province.
The 2017 Java earthquake occurred on 15 December 2017 when a moment magnitude 6.5 earthquake struck the Indonesian island of Java, specifically the city of Tasikmalaya on 23:47:58 West Indonesian Time in West Java, Indonesia. The earthquake struck at a depth of 91 km and was categorized as a strong but deep earthquake. It was initially registered as a 7.3 magnitude earthquake by Indonesian agencies. Widespread damage was reported across Tasikmalaya, the nearest major city to the epicentre. A tsunami warning was immediately issued by the authorities but was subsequently cancelled. Four people have been confirmed dead.
2018 (MMXVIII) was a common year starting on Monday of the Gregorian calendar, the 2018th year of the Common Era (CE) and Anno Domini (AD) designations, the 18th year of the 3rd millennium and the 21st century, and the 9th year of the 2010s decade.
A Mw 6.4 earthquake struck the island of Lombok on the morning of 29 July 2018 at a shallow depth of 14 km (8.7 mi). Widespread damage was reported in the area, and authorities confirmed that 20 people were killed in the earthquake while hundreds were injured.
On 5 August 2018, a destructive and shallow earthquake measuring Mw 6.9 struck the island of Lombok, Indonesia. It was the main shock following its foreshock, a nearby Mw 6.4 earthquake on 29 July. It was followed by a nearby 6.9 earthquake on 19 August 2018.
On 11 October 2018, an earthquake struck off the coast of East Java, Indonesia, with the epicentre located off the coast of Situbondo Regency. The earthquake, which struck at dawn, killing four people in addition to destroying or damaging hundreds of houses, mostly on the small island of Sapudi.
The 2019 Sunda Strait earthquake occurred on the night of 2 August 2019, when a magnitude 6.9 earthquake rattled Sunda Strait at a moderate depth of 52.8 kilometres. The epicentre was located 214 km from Bandar Lampung, the capital of Lampung and 147 km west of Sumur, Pandeglang Regency. The earthquake struck with a maximum intensity of VI (Strong). The earthquake prompted a tsunami warning in the area, with authorities urging coastal residents to immediately evacuate to higher grounds.
On 26 September 2019, a strong magnitude 6.5 earthquake struck Seram Island in Maluku, Indonesia, near the provincial capital of Ambon. The earthquake struck at 07:46:44 Eastern Indonesia Time with a shallow depth of 18 km. The tremor could be felt throughout the island, with an intensity of very strong (VII) reportedly felt in the provincial capital of Ambon.
A moment magnitude 6.2 earthquake struck Majene Regency in West Sulawesi, Indonesia, on 15 January 2021, at 02:28 WITA. The reverse faulting shock initiated at 18.0 km (11.2 mi) depth with an epicenter inland, located 32 km (20 mi) south of Mamuju. It was preceded by a Mw 5.7 foreshock several hours prior. Shaking from the mainshock was assigned a maximum Modified Mercalli intensity of VI (Strong) in Majene and Mamuju. Four of the five regencies in West Sulawesi were affected. More than 6,000 structures were damaged or destroyed; damage was estimated at Rp829.1 billion rupiah. At least 105 people were confirmed dead; more than 3,300 were injured and thousands were displaced.
An earthquake occurred on 10 April 2021 at 14:00 local time (UTC+07:00) off the south coast of eastern Java. The epicenter of the earthquake is located 44 km south–southwest of Gondanglegi Kulon in East Java province. Measuring 6.0 or 6.1 on the moment magnitude scale (Mw ) and having a depth of 82.3 km, the earthquake caused moderate shaking measuring V on the Mercalli intensity scale. At least 10 individuals are known to have died from the earthquake and another 104 were seriously injured.
An earthquake occurred 112 km, offshore, north of Maumere in the Flores Sea on 14 December. The quake had a moment magnitude of 7.3 according to the United States Geological Survey (USGS). One person was killed and 173 others suffered injuries.
On 25 February 2022 at 08:39 WIB, a moment magnitude (Mw ) 6.2 earthquake struck West Sumatra, Indonesia at a depth of 4.0 km (2.5 mi). Preceded by one foreshock and followed by over 200 aftershocks, the mainshock had an epicenter at the foot of Mount Talakmau in Pasaman Regency. The mainshock was the result of strike-slip faulting along a previously unidentified segment of the Great Sumatran Fault. At least 27 people died, 457 were injured, and 19,221 others were displaced. It inflicted 780 million Indonesian rupiahs (Rp) worth of damage. The heaviest damage was recorded at three villages around Mount Talakmau. Landslides and flash floods caused additional damage and casualties.
The Baribis Fault is a geological feature located in the northern part of Java. This fault, estimated to be 100 kilometers long, stretches from Purwakarta to Lebak Regency and is a threat to the Jakarta metropolitan area because the fault is partially located within the metropolitan area itself.
On 21 November 2022, at 13:21 WIB (UTC+07:00), a 5.6 earthquake struck near Cianjur in West Java, Indonesia. The strike-slip earthquake occurred with a focal depth of 11 km (6.8 mi). Between 335 and 635 people died, 7,729 were injured and five remain missing. More than 62,628 homes were damaged across 16 districts in Cianjur Regency and the surrounding region. It is the deadliest earthquake to hit Indonesia since the 2018 Sulawesi earthquake. Damage evaluated after the event earned it a maximum Modified Mercalli intensity of VIII (Severe).
The Citarik Fault is a strike-slip fault that cuts across Western Java, Indonesia, passing through Pelabuhan Ratu, Bogor and Bekasi. It is a long crack in the earth's crust where two tectonic plates move past each other. The fault has been active since the Middle Miocene period, about 15 million years ago.
