Category Archives: Bengkulu

Initiating Tsunami Awareness Community Engagement, Rawa Indah, Seluma

The StIRRRD team was in Rawa Indah, Seluma, Bengkulu Province to initiate a tsunami awareness community project. Rawa Indah is a village of about 2500 people located on the broad coastal plain of Seluma and is at risk from tsunami, with no nearby high ground suitable for evacuation. In 2014, BNPB (the National Emergency Management Agency), with the assistance of international development aid and the National Public Works, built a 16-m high tsunami shelter near the village. Responsibility for the shelter has only recently been passed to the local emergency management agency, Seluma BPBD. Little or no work to improve community awareness of tsunami hazard, possible natural warnings or the function of the shelter has been undertaken, and the Seluma BPBD do not have the capacity to maintain the shelter or carry out extensive consultation. As a result, the condition of the shelter has deteriorated.

Rawa Indah Tsunami Sheleter

This initial visit (27 Feb – 1 Mar 2018) of the StIRRRD team was to get to know the people, gain an understanding of their current level of tsunami awareness, and help them to understand the risk associated with this significant hazard.

Rawa Indah Program Sosialisasi Tsunami

Ultimately, the community will develop their own evacuation plan and develop ongoing tsunami awareness centred around better use of the tsunami shelter for village activities. Students from the UNIB (University of Bengkulu) undertook a survey with more than 100 residents, to gauge tsunami awareness and preparedness. With the help of the local Red Cross (PMI), BPBD and UNIB, the team spent a day in the local school discussing hazards, tsunami, preparedness and action with 300 school children as well with the teachers. UNIB also built, and bought with them, a tsunami wave model tank which demonstrates tsunami formation and potential impacts.

Rawa Indah School Visit 1Rawa Indah School Visit 2

Rawa Indah Tsunami Tank Demo

University Gadjah Mada (UGM) flew an aerial survey and took video of the village surrounds.

Rawa Indah Coastal Plain

A good relationship has been established with the head of the village Pak Rubimanto, and he and his family, and the villagers generously hosted members of the team for 3 nights. Village leaders are extremely keen to be involved and want to utilise the shelter as best they can, and instigate other awareness and preparedness initiatives that the StIRRRD team will help facilitate.

Rawa Indah Village Head

It is intended that nearby villages with a similar risk from tsunami will also benefit from this project, as it will provide a template for the development of other evacuation plans. By working closely with BPBD and PMI, it is anticipated that the capacity of these agencies to assist other villages will improve.

Phase 2 of the engagement in April 2018 will involve some workshops and meetings with key village groups and responsible agencies and continued engagement with the school. It is also planned to hold an information drop-in session in the tsunami shelter on a Saturday, where the draft tsunami plan can be discussed, followed by a movie night. The third phase, later in the year will include a whole of village evacuation simulation and a repeat questionnaire survey.

AUGUST EARTHQUAKE SHAKES BENGKULU

At 10:08 am on Sunday 13 August, a magnitude 6.4 earthquake occurred off the coast of Sumatra, about 75km to the west of Kota Bengkulu (Figure 1). The earthquake occurred at a depth of around 35 km, and resulted in strong shaking in the Bengkulu and Seluma districts. The earthquake was felt as far away as Padang and South Sumatra but did not generate any tsunamis.

In North Bengkulu (the area closest to the quake) strong shaking was felt for about 10 seconds, causing some panic amongst locals. The most common response was to quickly move outdoors. Some minimal damage to buildings was observed, but there were no reports of casualties. The earthquake resulted in power outages in some parts of the district.

Bengkulu BPBD activated in response to the event, with staff undertaking field checks, and reporting for duty if a wider response was required. They were stood down later in the day.

Bengkulu
Figure 1  Map showing the location of the earthquake and modelled shaking intensities. Source: http://www.bmkg.go.id/gempabumi/gempabumi-terkini.bmkg

There is significant seismic risk for many communities on the island of Sumatra, and the districts involved in the StIRRRD program have included a number of activities in their DRR Action Plans to better understand and reduce this risk. StIRRRD alumni are also working on a range of other seismic risk reduction activities. For example, at the University of Bengkulu, Dr. M. Farid is working to understand and map liquefaction hazard; and Universitas Andalas (Padang) staff are trialing a method to retrofit un-reinforced brick buildings with wire mesh, to improve their ability to withstand seismic shaking.