i4
|
earthquakes; quakes; tremors; temblors [seismology; seismic] ↞ it tectonic plates |
i49
|
earthquake waves |
i49n
|
transverse S-waves; body waves |
i49p
|
logitudinal P-waves; shock waves; pressure waves |
i49r
|
surface waves; Rayleigh waves; Love waves |
i4X []
|
Richter magnitude |
i4p
|
microearthquakes; Richter 1.0-1.9; Mercalli I |
i4q
|
minor earthquakes; Richter 2.0-2.9; Mercalli I-II |
i4r
|
minor eathquakes; Richter 3.0-3.9; Mercalli III-IV |
i4s
|
light earhquakes; Richter 4.0-4.9; Mercalli IV-VI |
i4t
|
moderate earthquakes; Richter 5.0-5.9; Mercalli VI-VII |
i4u
|
strong earthquakes; Richter 6.0-6.9; Mercalli VIII-X |
i4v
|
major earthquakes; Richter 7.0-7.9; Mercalli X |
i4w
|
great earthquakes; RIchter 8.0-8.9 |
i4x
|
great earthquakes; Richter 9.0- |
Connected classes: |