AUTOMATIC Location - Area: Riviera di ponente , magnitude (ML): 0.9
2024-05-04 04:44:53 (UTC)

Regional Seismic Network of Northwestern Italy (Distav, University of Genoa)
Posted on: 2024-05-04 04:49:14

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Earthquake info - RsniPicker2 automatic location
Event - ID :240504044427
Magnitude (ML) :0.9 +/- 0.2
Origin Time :2024-05-04 04:44:53.49 (UTC)
Location : Latitude: 43.870 N, Longitude: 7.698 E
Area :Riviera di ponente
Depth (km) :4.79
Distances (km) : 2.5 --- Perinaldo (IM)
3.5 --- Apricale (IM)
4.3 --- Baiardo (IM)
4.7 --- Seborga (IM)
4.8 --- Isolabona (IM)
5.7 --- Soldano (IM)
6.2 --- Ceriana (IM)
6.3 --- Dolceacqua (IM)
6.7 --- Vallebona (IM)
6.8 --- San Biagio della Cima (IM)
6.9 --- Castel Vittorio (IM)
7.7 --- Ospedaletti (IM)
7.7 --- Pigna (IM)
8.2 --- Camporosso (IM)
8.2 --- Rocchetta Nervina (IM)
8.2 --- San Remo (IM)
10.0 --- Bordighera (IM)
10.3 --- Vallecrosia (IM)
11.3 --- Ventimiglia (IM)
11.6 --- Airole (IM)

Quality location estimate:
Erh: 1 km, Erz: 1 km, Nf: 10, Gap: 156°, Rms: 0.089 s
Stazioni validate: 6


RsniPicker2 - Automatic location results
Station Net P arrival times P pick
err
P pick
weight
P res Nll
weight
S arrival time S pick
err
S pick
weight
S res Nll
weight
Dist.
BURYGU2024-05-04 04:44:56.7090.01000.001.612024-05-04 04:44:58.9800.0470-0.031.5415.7
IMIGU2024-05-04 04:44:57.0400.01200.041.402024-05-04 04:44:59.5000.0511-0.131.0417.0
ROROGU2024-05-04 04:45:01.1900.02500.260.262024-05-04 04:45:06.3200.12120.001.1240.2
ENRGU--:---.-----.---.--2024-05-04 04:45:07.9700.2722-0.240.6446.1
STVGU--:---.-----.---.--2024-05-04 04:45:09.7100.15520.050.9651.5
CANOGU2024-05-04 04:45:04.0000.0330-0.061.322024-05-04 04:45:10.5500.5083-1.040.1157.4


RsniPicker2 - Automatic magnitude (ML) calculation results
Station Net Stat. Mag. Wood-And.
Ampl.
Dist. (km) Azimuth Used
BURY GU0.802.54e-115.7230SI
IMI GU0.904.21e-117.074SI
RORO GU0.502.42e-240.248SI
ENR GU1.101.04e-146.1331SI
STV GU1.002.63e-251.5325SI
CANO GU1.104.18e-257.449SI


Results of PGA, PGV, IH, spectral amplitudes (SA) values calculation
Station Net Channel PGA
(g)
PGV
(m/s)
PGD
(m)
IH 0*
(m)
IH 1*
(m)
IH 2*
(m)
Sa(T=0.10)
(g)
Sa(T=0.30)
(g)
Sa(T=1.00)
(g)
Sa(T=3.00)
(g)
Dist.
(km)
Azim.
(°)
BURY GUHHZ2.1239e-52.6308e-60.0000e+01.1159e-62.1051e-63.0809e-63.0316e-53.6091e-62.1660e-75.1893e-815.7230
BURY GUHHN4.7320e-56.1734e-60.0000e+01.8842e-63.6730e-63.6730e-68.3992e-53.3877e-63.0129e-78.6169e-815.7230
BURY GUHHE4.1275e-54.0152e-60.0000e+01.7259e-63.5686e-65.3505e-63.8897e-53.2993e-62.6782e-77.2247e-815.7230
IMI GUHHZ1.8565e-52.1521e-60.0000e+08.2715e-71.6371e-62.4356e-61.7605e-54.3175e-61.9432e-73.5310e-817.074
IMI GUHHN5.3592e-57.6295e-60.0000e+03.1937e-66.0317e-66.0317e-61.0816e-48.3328e-65.4714e-71.3790e-717.074
IMI GUHHE4.5533e-56.9842e-60.0000e+01.6754e-63.2774e-64.8052e-65.8173e-53.4752e-63.7895e-75.9805e-817.074
RORO GUHHZ2.6537e-64.1531e-70.0000e+02.9375e-75.1762e-77.4804e-76.6305e-68.4239e-77.3327e-81.6711e-840.248
RORO GUHHN2.7396e-64.8054e-70.0000e+02.7288e-74.7646e-74.7646e-78.8250e-65.9113e-79.4666e-81.5414e-840.248
RORO GUHHE3.0215e-63.8313e-70.0000e+02.7379e-74.7537e-76.7221e-78.0971e-65.1925e-77.2553e-81.0644e-840.248
ENR GUHHZ6.9777e-61.1429e-60.0000e+05.8170e-71.0581e-61.4997e-62.9630e-52.1266e-61.4724e-73.0307e-846.1331
ENR GUHHN1.8333e-51.9280e-60.0000e+08.7011e-71.6816e-61.6816e-63.7554e-51.7344e-62.2081e-73.9488e-846.1331
ENR GUHHE2.0187e-51.9086e-60.0000e+08.5332e-71.7120e-62.5933e-62.7664e-52.4830e-62.0265e-74.6465e-846.1331
STV GUHHZ2.2560e-63.8077e-70.0000e+01.9748e-73.4974e-74.8452e-76.0833e-67.2703e-77.0019e-81.0829e-851.5325
STV GUHHN1.6936e-62.6382e-70.0000e+01.5150e-72.7037e-72.7037e-74.4213e-66.3530e-77.3034e-81.0154e-851.5325
STV GUHHE3.0437e-64.3568e-70.0000e+01.5417e-72.7715e-73.9905e-73.9605e-67.5726e-75.5742e-88.1991e-951.5325
CANO GUHHZ1.8392e-63.2290e-70.0000e+02.0993e-73.9949e-77.3197e-75.8686e-66.6022e-74.6395e-72.5737e-857.449
CANO GUHHN3.4317e-66.3918e-70.0000e+04.5610e-77.6008e-77.6008e-71.1028e-52.1926e-61.6236e-72.2548e-857.449
CANO GUHHE2.6905e-65.1507e-70.0000e+03.9318e-76.9306e-71.1062e-68.0906e-61.7522e-65.5336e-72.2642e-857.449
*IH (Housner Intensity) calculated on the velocity spectrum (SV) between 0.1 and 0.5 s (IH0), 0.1 and 1.0 s (IH1), 0.1 and 1.5 s (IH2)

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