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Fri, 20 Apr 2018 11:15:10 +1200
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systemoperator

Mag 5.0, 151km distant, 74.5km deep

07Dec2017 08:30:16 Z

drum

The left sound channel is horizontal acceleration. The right: vertical. The video shows the vertical and horizontal axes correctly.

The video runs at 18 times real time speed.

This is a magnitude 5.0, 74.5km deep, earthquake, 15km south-east of Nelson

It was recorded about 151km distant in Kapiti, New Zealand.

The S wave arrives about 16.3 seconds after the P wave.

151km / 16.3 seconds = 9.3km per second of PS difference.

New Zealand earthquake news propagates well on Twitter at #eqnz. Follow zl2tod.

eq

date timemagdistdepth
20180218T074348Z5.214821.4
20180127T023031Z5.1109123.6
20171207T083016Z5.015174.5
20171206T005645Z4.9205176
20171022T041059Z5.421313
20170629070319Z6.61153225
20170624115822Z4.4316225
20170623174939Z3.85039
20170323075151Z4.81854
20170311055804Z4.923329
20170305212323Z3.74139
20170204102910Z4.67677
20170201102129Z5.119316
20170111001922Z5.111311
20170105111733Z5.314013
20161229023433Z5.59015
20161217T105112Z7.94480100
20161212051421Z4.712815
20161204031547Z5.511612
20161127083111Z4.54127
20161113110256Z7.826315
20161110180513Z3.93842
20161107165907Z5.019914
20161103143613Z4.44437
20161017131515Z4.27173
20160912000112Z3.44724
20160909220249Z5.110480
20160902144659Z4.04932
20160901163755Z7.158122
20160901163755Z7.158122
20160805110854Z4.36345
20160511195518Z5.23127
20160511191532Z4.73128
20160511134423Z5.229688
20160502002653Z4.6418103
20160411194106Z5.23724
20160411194106Z5.23724
20160401020004Z3.4275
20160314102804Z522728
20160310202401Z4.69511
20160302235428Z4.68518
20160222030956Z51328
20160214001343Z5.734515
20160211011722Z3.8355
20160209003900Z5.721248
20160201190043Z6.61212366
20160111001439Z4.6336142
20160104000755Z5.1122.525
20151230195050Z5.1135.4110
20151229233618Z4.782.322
20151101054211Z5.418039
20151012080501Z5.811424
20150923184751Z5.1299167
20150824094125Z5.81245149
20150713205745Z4.162.431
20150713160932Z4.341.55
20150702170007Z4.112154
20150629092731Z4.210384
20150530112400Z8.58420590
20150521141532Z3.617.526
20150515053435Z4.612116
20150505113417Z4.112047
5.86514
4.2355166
6.221452
5.111124
5.111124
3.54452
3.87335
3.6102126
3.69746
Mag 4.3, 16km deep, 67km distant
piledriver
Deep and distant
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