Fakta 100 Kali Gempa Kolaka Timur Sulawesi Tenggara, Penyebab Guncangan 5.1 SR Terasa Sampai Kendari

Summary

A series of earthquakes, with a magnitude of 5.1, recently hit Kolaka Timur in Southeast Sulawesi, Indonesia. The tremors were felt in several nearby regions, including Kendari and Konawe. Following the main quake on January 29, aftershocks continued to strike, with over 100 occurrences since January 24. These events have raised concerns of further seismic activity due to tectonic shifts. The local government has declared a disaster alert status and is taking measures to assist residents, including providing emergency shelters. Despite the tremors, no tsunami threat has been reported.

Takeaways

• 😀 A 5.1 magnitude earthquake occurred in Kolaka Timur, Southeast Sulawesi, on January 29, 2025, at 8:50 AM local time.
• 😀 The earthquake's epicenter was located at 4.9°S latitude and 121.81°E longitude, with a depth of 10 km.
• 😀 The tremors were felt in multiple regions, including the city of Kendari, Kolaka, and Konawe, Southeast Sulawesi.
• 😀 The earthquake was not expected to trigger a tsunami, according to BMKG (Indonesian Meteorological, Climatological, and Geophysical Agency).
• 😀 Aftershock activity followed the main earthquake, with six aftershocks recorded by 8:29 AM, ranging from magnitudes 2.1 to 3.5.
• 😀 Prior to this, Kolaka Timur had experienced other tremors, including a 4.7 magnitude earthquake on January 29, 2025, at midnight local time.
• 😀 The region has experienced over 100 earthquakes since January 24, 2025, due to tectonic shifts along the Kolaka fault line.
• 😀 BMKG has warned residents to avoid damaged buildings due to the ongoing risk of aftershocks and further earthquakes.
• 😀 Kolaka Timur was officially placed on disaster alert status by local authorities, with a one-month duration set for the emergency response.
• 😀 Emergency measures included setting up temporary shelters and a rapid response team (TRC) to assist displaced residents.

Q & A

What was the magnitude of the earthquake that occurred in Kolaka Timur on January 29, 2025?

The earthquake that occurred in Kolaka Timur on January 29, 2025, had a magnitude of 5.1.

Where was the epicenter of the 5.1 magnitude earthquake located?

The epicenter of the 5.1 magnitude earthquake was located in Kolaka Timur, Sulawesi Tenggara, at coordinates 4.09°S and 121.81°E, at a depth of 10 km.

Which areas felt the tremors from the earthquake in Kolaka Timur?

The tremors from the earthquake were felt in several areas, including Kolaka, Kendari, and Konawe, all within Sulawesi Tenggara.

Did the earthquake in Kolaka Timur pose a tsunami threat?

No, the earthquake in Kolaka Timur did not pose a tsunami threat, according to the official statement from the BMKG.

How many aftershocks were reported after the main earthquake in Kolaka Timur?

Following the main earthquake, there were six aftershocks reported, with magnitudes of 2.1, 2.3, 2.4, 3.5, and 2.2.

When did the first major aftershock occur, and what was its magnitude?

The first major aftershock occurred on January 29, 2025, at 08:20 WIB, with a magnitude of 2.1.

What measures did the government take in response to the ongoing seismic activity?

In response to the frequent aftershocks, the government of Kolaka Timur declared a state of emergency starting January 28, 2025, which will last for one month. Emergency response teams have been mobilized, and shelters are being prepared for residents.

How many total aftershocks had occurred by January 29, 2025?

By January 29, 2025, a total of 106 aftershocks had been reported in the region, stemming from the shifting of tectonic plates.

What advice did the BMKG give to the public regarding aftershocks?

The BMKG advised the public to stay away from buildings that may be damaged or weakened by the earthquakes, due to the risk of further aftershocks.

What was the significance of the earlier 4.7 magnitude earthquake on January 29, 2025?

The earlier 4.7 magnitude earthquake on January 29, 2025, occurred at 00:00 WITA and was felt across Kolaka, Konawe, and Kendari. It added to the series of seismic events that led to the declaration of a state of emergency.