4 ms·
After 1 hour actually, not 24 hours. But it is really mostly a huge ash cloud, not the explosion itself.
by ChrisClark 5y ago
After 1 hour actually, not 24 hours. But it is really mostly a huge ash cloud, not the explosion itself.
- mlindner 5y ago650 km in 1 hour (in diameter), aka 325 km/hr, aka about 1/4 the speed of sound. So yes that's basically the explosion.
- ChrisClark 5y agoActually, when you put it like that. Yikes! That's a crazy amount of energy!