2 Kali Gempa Magnitudo 5,8 dan 5,6 Guncang Gunung Kidul DIY, BMKG: Tak Berpotensi Tsunami

Tribunnews
26 Aug 202407:55

Summary

TLDROn the evening of August 26, 2024, at 19.57 Western Indonesia Time, a 5.8 magnitude earthquake struck near Mount Kidul in Yogyakarta, Indonesia. The epicenter was located 95 km southwest of Mount Kidol at a depth of 30 km. The Indonesian Meteorology, Climatology, and Geophysics Agency (BMKG) confirmed there was no tsunami potential. Subsequent aftershocks were felt in the region, with a second earthquake, magnitude 5.6, also centered in the sea near Mount Kidul. Residents in Sleman, Purbalingga, and Kebumen reported feeling the tremors. BMKG's Daryono highlighted the potential for mega-quakes in the Sunda Strait and Mentawai regions, emphasizing the importance of preparedness.

Takeaways

  • 😨 A magnitude 5.8 earthquake struck Mount Kidul, Yogyakarta, Indonesia, on the evening of August 26, 2024, at approximately 19:57 Western Indonesian Time.
  • πŸ“ The earthquake's epicenter was located at sea, 95 km southwest of Mount Kidul with a depth of 30 km, according to the Meteorology, Climatology, and Geophysics Agency (BMKG).
  • 🌊 BMKG confirmed that the earthquake did not have the potential to trigger a tsunami.
  • πŸ”¨ The earthquake was felt quite strongly and was confirmed by BMKG to have aftershocks a few minutes later.
  • πŸ†• A second earthquake with a magnitude of 5.6 was reported, also centered in Gunung Kidul, Yogyakarta.
  • 🏠 Many residents in various locations, including Sleman, Purbalingga, and Kebumen, reported feeling the earthquake through social media comments.
  • πŸ“Ή Videos showed people evacuating buildings and lights swaying due to the tremors.
  • 🚨 Daryono from BMKG stated that the epicenter was in the contact area between the plates or megatrust, indicating the complexity of the tectonic activity.
  • πŸ“ˆ BMKG has previously released information about the potential for mega thrust earthquakes in several zones in Indonesia, emphasizing that discussions on this are not new.
  • 🏞 The term 'megathrust' refers to a very large and extensive subduction zone, which is part of a deep plate boundary.
  • ⏳ Despite hundreds of years without a major earthquake in certain zones, it does not mean that a large earthquake will happen soon, but it is a possibility that should be considered.
  • πŸ“’ The news was broadcast on August 26, 2024, at around 20:00 Western Indonesian Time, and the impact of the earthquake was still being assessed by Tribun Network.

Q & A

  • What was the magnitude of the earthquake that struck Gunung Kidul, Yogyakarta on August 26, 2024?

    -The earthquake had a magnitude of 5.8.

  • At what time did the earthquake occur on August 26, 2024?

    -The earthquake occurred at approximately 19:57 Western Indonesian Time (WIB).

  • Where was the epicenter of the earthquake located in relation to Gunung Kidul?

    -The epicenter was in the sea, precisely 95 km southwest of Mount Kidul.

  • What was the depth of the earthquake's focus?

    -The earthquake had a depth of 30 km.

  • Did the earthquake have the potential to trigger a tsunami?

    -No, according to the Meteorology, Climatology, and Geophysical Agency (BMKG), the earthquake did not have tsunami potential.

  • Were there any aftershocks following the initial earthquake?

    -Yes, there were aftershocks, including one with a magnitude of 5.6, which occurred a few minutes after the main earthquake.

  • How did the residents of Sleman, Yogyakarta, experience the earthquake?

    -Residents in Sleman reported feeling a significant impact from the earthquake.

  • What other areas besides Gunung Kidul were affected by the earthquake?

    -Areas such as Purbalingga, Kebumen, and Desa Gatak in Delanggu Klaten, Central Java, also felt the earthquake.

  • What was the situation in Karang Anyar, Central Java, during the earthquake?

    -In Karang Anyar, the earthquake was felt strongly, and residents were seen evacuating their homes in anticipation of aftershocks.

  • What precautions did the BMKG take in response to the earthquake?

    -The BMKG provided updates on the earthquake and reassured the public that it was not a precursor to a larger event, emphasizing the importance of being prepared for earthquakes.

  • What is the term 'megathrust' as mentioned by the BMKG in relation to the earthquake?

    -Megathrust refers to a very large and extensive subduction zone, part of a plate boundary where one tectonic plate is being forced under another, which can trigger earthquakes when movement occurs along these segments.

  • How did the BMKG describe the potential for a large earthquake in the Sunda Strait and Mentawai area?

    -The BMKG highlighted that while these areas have not experienced a large earthquake for hundreds of years, it does not mean that a significant earthquake is imminent, but the potential always exists.

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EarthquakeYogyakartaIndonesiaTsunamiCommunityResponseExpertInsightsSeismologyNatural DisasterEmergency