Hacker News
new
|
past
|
comments
|
ask
|
show
|
jobs
|
submit
login
jnxx
on Sept 12, 2023
|
parent
|
context
|
favorite
| on:
‘Blue lights’ flash in sky moments before Morocco ...
That's entirely possible, as speeds are about several thousand meters per second, and differ significantly between several types of waves:
https://en.wikipedia.org/wiki/Seismic_wave
Guidelines
|
FAQ
|
Lists
|
API
|
Security
|
Legal
|
Apply to YC
|
Contact
Search:
https://en.wikipedia.org/wiki/Seismic_wave