Earthquake dynamics after a magnitude 8.6 earthquake near Sumatra. Clickable
After the earthquake off the coast of Indonesia, initially estimated magnitude of 8.9, and then reduced to 8.6, more active 13 tsunami warning buoys. All of them are located at the junction of the boundaries of tectonic plates. Later, on the planet swept a series of earthquakes.
Activated tsunami warning buoys.
Source: USGS; National Data Buoy Center