Strong magnitude 5.8 earthquake at 10 km depth
26 Jul 03:58 UTC: First to report: EMSC after 7 minutes.
26 Jul 04:00: Now using data updates from BMKG
26 Jul 04:05: Magnitude recalculated from 5.9 to 5.8. Epicenter location corrected by 1.6 km (1 mi) towards SE.
Update Mon, 26 Jul 2021, 04:03
Significant 5.9 quake hits near Luwuk, Kabupaten Banggai, Central Sulawesi, Indonesia
![5.9 quake 26 Jul 11:52 am (GMT +8)]()
5.9 quake 26 Jul 11:52 am (GMT +8)
Indonesia was shaken near Luwuk, Kabupaten Banggai, Central Sulawesi, by an earthquake of magnitude 5.9 only 11 minutes ago, Indonesia's Meteorology, Climatology, and Geophysical Agency reported.
The quake hit at a shallow depth of 10 km beneath the epicenter near Luwuk, Kabupaten Banggai, Central Sulawesi, Indonesia, in the morning on Monday 26 July 2021 at 11:52 am local time. Shallow earthquakes are felt more strongly than deeper ones as they are closer to the surface. The exact magnitude, epicenter, and depth of the quake might be revised within the next few hours or minutes as seismologists review data and refine their calculations, or as other agencies issue their report.
Our monitoring service identified a second report from the European-Mediterranean Seismological Centre (EMSC) which listed the quake at magnitude 5.9 as well. A third agency, the German Research Centre for Geosciences (GFZ), reported the same quake at magnitude 5.8.
Based on the preliminary seismic data, the quake was probably felt by many people in the area of the epicenter. It should not have caused significant damage, other than objects falling from shelves, broken windows, etc.
In Luwuk (pop. 47,800) located 105 km from the epicenter, the quake should have been felt as light shaking.
Weak shaking might have been felt in Poso (pop. 47,100) located 145 km from the epicenter.
VolcanoDiscovery will automatically update magnitude and depth if these change and follow up if other significant news about the quake become available. If you're in the area, please send us your experience through our reporting mechanism, either
online or via
our mobile app. This will help us provide more first-hand updates to anyone around the globe who wants to know more about this quake.
Download the Volcanoes & Earthquakes app and get one of the fastest seismic alerts online:
Android |
iOS Earthquake data
If you felt this quake (or if you were near the epicenter),
please share your experience and submit a short "I felt it" report! Other users would love to hear about it!
If you did NOT feel the quake although you were in the area,
please report it! Your contribution is valuable to earthquake science, seismic hazard analysis and mitigation efforts. You can use your device location or the map to indicate where you were during the earthquake. Thank you!