3 ms·
s/Richter scale/moment magnitude scale/ https://en.wikipedia.org/wiki/Moment_magnitude_scale https://en.wikipedia.org/wiki/Moment_magnitude_scale
by rwh86 8y ago
s/Richter scale/moment magnitude scale/
https://en.wikipedia.org/wiki/Moment_magnitude_scale https://en.wikipedia.org/wiki/Moment_magnitude_scale