Moderate magnitude 4.5 quake hits 74 km northwest of Tarakan, Indonesia late at night
4.5 quake 17 Feb 10:30 pm (GMT +8)

A shallow magnitude 4.5 earthquake was reported late at night near Tarakan, North Kalimantan, Indonesia.
According to the European-Mediterranean Seismological Centre (EMSC), the quake hit on Wednesday 17 February 2021 at 10:30 pm local time at a shallow depth of 10 km. 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.
Towns or cities near the epicenter where the quake might have been felt as very weak shaking include Tawau (pop. 306,500) located 70 km from the epicenter, and Tarakan (pop. 97,500) 74 km away.
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.


Earthquake data:
Date & time: 17 Feb 2021 10:30 pm (GMT +8) local time (17 Feb 2021 14:30 GMT)
Magnitude: 4.5
Depth: 10.0 km
Epicenterlatitude / longitude: 3.93°N / 117.35°E (North Kalimantan, Indonesia)
Primary data source: EMSC
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