Research Article

Bizarre Waveforms in Strong Motion Records

Table 2

Records with ratio of PGA to adjacent points greater than 1.1 in New Zealand Mw7.0 earthquake.

Serial numberFilenamePGA (cm/s2)Time (s)LPGA (cm/s2)Left rateRPGA (cm/s2)Right rate

1NZGDLC.raw757.4519.59731.221.04609.281.24
2NZLPCC.raw−351.1724.71−307.161.14−345.181.02
3NZOXZ.raw−123.115.17−119.271.03−92.841.33
4NZTPLC.raw293.6026.88264.311.11280.441.05
5NZLPCC.raw−235.6524.24−208.401.13−228.801.03
6NZOXZ.raw−143.118.21−105.391.36−89.061.61
7NZROLC.raw−383.6623.11−351.291.09−339.791.13
8NZTPLC.raw210.6026.85180.571.17177.951.18
9NZADCS.raw54.6338.7353.681.0249.251.11
10NZASHS.raw−152.8026.74−144.961.05−124.401.23
11NZCBGS.raw−120.8528.69−114.031.06−99.331.22
12NZCCCC.raw197.0624.37187.781.05154.301.28
13NZCMHS.raw290.5328.59257.071.13255.861.14
14NZCRLZ.raw89.7728.9588.811.0175.571.19
15NZDFHS.raw367.4016.53295.801.24329.441.12
16NZDORC.raw74.6727.8970.761.0662.851.19
17NZDSLC.raw−311.9921.34−285.781.09−282.371.10
18NZGDLC.raw1234.7419.971101.561.12721.891.71
19NZHORC.raw803.6526.25528.371.52705.961.14
20NZHPSC.raw136.2725.00133.201.02119.931.14
21NZHVSC.raw295.1027.76266.711.11288.251.02
22NZLINC.raw896.5824.11711.951.26805.261.11
23NZLPCC.raw−154.0521.24−133.391.15−148.351.04
24NZLRSC.raw100.4018.01100.311.0084.571.19
25NZNNBS.raw146.6428.64128.061.15134.411.09
26NZOXZ.raw102.466.3737.322.7557.441.78
27NZROLC.raw725.9424.52500.131.45319.602.27
28NZSMTC.raw−228.3622.72−159.431.43−210.301.09
29NZSPFS.raw101.4527.2490.271.1293.951.08
30NZTPLC.raw860.7326.90375.542.29857.081.00
31NZTRCS.raw35.2132.8434.851.0131.441.12
32NZWSFC.raw64.5128.6654.871.1861.151.05