4 ms·
No, that's about right. Seismic waves propagate between 2-8 km/s depending on rock density. 2.4 m/s is an easy run for most people.
by ominous_prime 15y ago
No, that's about right. Seismic waves propagate between 2-8 km/s depending on rock density. 2.4 m/s is an easy run for most people.
- biot 15y agoI suppose that's the problem with speeds in space... 2.4 km/s would be anything but "a gentle collision" on Earth.