MANUAL Location - Area: Riviera di ponente , magnitude (ML): 0.9
2024-06-11 19:51:05 (UTC)

Regional Seismic Network of Northwestern Italy (Distav, University of Genoa)
Posted on: 2024-06-12 06:54:34

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Earthquake info - Manual location
Event - ID :240611195036
Magnitude (ML) :0.9 +/- 0.2
Origin Time :2024-06-11 19:51:05.355 (UTC)
Location : Latitude: 43.762 N, Longitude: 7.776 E
Area :Riviera di ponente
Depth (km) :15.29
Distances (km) : 6.5 --- Ospedaletti
6.5 --- San Remo
9.5 --- Bordighera
9.8 --- Seborga
10.6 --- Vallebona
11.3 --- Vallecrosia
12.0 --- San Biagio della Cima
12.1 --- Riva Ligure
12.4 --- Soldano
12.7 --- Taggia
13.0 --- Santo Stefano al Mare
13.4 --- Camporosso
13.5 --- Ceriana
13.8 --- Castellaro
13.8 --- Pompeiana
13.8 --- Ventimiglia
14.2 --- Terzorio
14.8 --- Perinaldo
15.8 --- Dolceacqua
16.0 --- Cipressa

Quality location estimate: Erh: 0.8 km, Erz: 0.5 km, Nf: 42, Gap: 232 °, Rms: 0.15


Manual location results
Station Net P arrival time P pick
err
P pick
weight
P res Nll
weight
S arrival time S pick
err
S pick
weight
S res Nll
weight
Dist.
SNRMIT2024-06-11 19:51:08.2610.0200-0.081.442024-06-11 19:51:10.5230.04000.011.7016.8
BIGNGU2024-06-11 19:51:09.0880.02000.011.762024-06-11 19:51:12.3380.04000.530.2720.7
BRDIT2024-06-11 19:51:09.3510.0200-0.310.542024-06-11 19:51:12.7780.0400-0.041.5822.7
IMIGU2024-06-11 19:51:09.7200.01200.001.782024-06-11 19:51:13.0900.07520.160.9825.0
DNSPIT2024-06-11 19:51:11.0640.0200-0.011.732024-06-11 19:51:15.3780.04000.180.9133.8
SAOFFR2024-06-11 19:51:11.9630.02000.001.702024-06-11 19:51:16.7100.1043-0.091.2534.6
PVTIT2024-06-11 19:51:11.8120.0200-0.161.002024-06-11 19:51:16.5910.0400-0.300.6636.7
ESCAFR2024-06-11 19:51:12.3900.01900.081.412024-06-11 19:51:17.2690.1253-0.111.1736.7
TURFFR2024-06-11 19:51:13.3000.02110.081.402024-06-11 19:51:18.9910.13940.021.1841.7
PIAFFR2024-06-11 19:51:13.8500.02210.490.292024-06-11 19:51:19.6100.13240.520.3144.5
ROROGU2024-06-11 19:51:13.6400.02410.041.552024-06-11 19:51:19.6300.14340.111.0648.0
MVIFFR2024-06-11 19:51:15.4650.0200-0.011.532024-06-11 19:51:22.3360.0400-0.560.2654.4
GBOSGU2024-06-11 19:51:15.0600.0200-0.051.492024-06-11 19:51:22.0870.10020.131.0456.0
ENRGU2024-06-11 19:51:16.1700.03110.011.482024-06-11 19:51:23.8920.10020.190.8961.6
CANOGU2024-06-11 19:51:16.2100.0512-0.230.862024-06-11 19:51:23.5450.3237-0.770.2463.8
STVGU2024-06-11 19:51:16.9970.0200-0.021.462024-06-11 19:51:25.2000.19950.080.9566.7
ISOFR2024-06-11 19:51:18.8490.02000.230.752024-06-11 19:51:27.8020.0400-0.280.7876.4
QLNOGU2024-06-11 19:51:18.7840.0200-0.340.592024-06-11 19:51:28.5590.0400-0.430.5179.0
PZZGU2024-06-11 19:51:22.6050.0200-0.081.202024-06-11 19:51:34.4100.2977-0.620.3899.6
PCPGU2024-06-11 19:51:23.5060.02000.550.282024-06-11 19:51:36.3430.04000.660.25107.4
SURFFR2024-06-11 19:51:24.6000.0562-0.101.122024-06-11 19:51:37.6450.3397-0.790.27111.9


Local magnitude (ML) calculation results
Station Net Channels Stat. Mag. Wood-And.
Ampl.
Dist. (km) Azimuth
SNRM ITHN1.023.77e-116.87
BIGN GUEH0.579.17e-220.7346
BRD ITHN0.526.98e-222.7346
IMI GUHH0.731.28e-125.030
DNSP ITHN0.785.95e-233.852
SAOF FRHH0.816.10e-234.6325
PVT ITHN1.049.37e-236.721
TURF FRHH0.522.19e-241.7308
PIAF FRHH0.672.69e-244.5342
RORO GUHH0.984.79e-248.031
GBOS GUHH0.891.43e-256.05
ENR GUHH1.308.08e-261.6331
CANO GUHH1.083.32e-263.837
STV GUHH1.363.91e-266.7326
QLNO GUHH1.021.79e-279.036
PZZ GUHH1.102.15e-299.6328
PCP GUHH0.947.97e-3107.435


Results of PGA, PGV, IH, spectral amplitudes (SA) values calculation
Station Net Channel PGA
(g)
PGV
(m/s)
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.
(°)
SNRM ITHNZ5.7644e-55.4139e-61.0010e-63.3767e-71.8533e-75.1242e-54.8862e-62.3082e-75.3756e-816.87
SNRM ITHNN2.9394e-55.7475e-62.9546e-68.4502e-75.0202e-77.8816e-51.3708e-58.7437e-71.3263e-716.87
SNRM ITHNE2.4236e-52.7172e-61.4532e-64.7411e-73.7192e-74.7463e-55.2364e-65.9504e-77.6509e-816.87
BIGN GUEHZ1.3957e-51.0910e-62.9457e-71.6550e-77.1721e-81.1116e-51.1512e-61.0838e-71.9532e-820.7346
BIGN GUEHN2.2862e-52.1017e-65.9826e-71.9981e-71.4368e-73.6037e-52.5304e-62.1940e-73.4472e-820.7346
BIGN GUEHE1.9576e-51.9498e-65.0838e-72.2642e-71.0219e-72.3447e-51.7090e-62.0602e-73.8967e-820.7346
BRD ITHNZ1.9164e-51.7755e-63.8259e-72.8297e-71.5157e-79.3953e-61.5366e-61.3807e-71.5900e-822.7346
BRD ITHNN7.3417e-67.7270e-74.2092e-73.3612e-71.7143e-78.0413e-62.0709e-62.8282e-71.8557e-822.7346
BRD ITHNE4.8694e-68.7174e-75.5224e-72.8184e-71.6667e-71.1388e-52.4604e-63.0867e-72.6216e-822.7346
IMI GUHHZ1.8531e-52.1148e-64.6944e-71.3804e-78.2417e-83.6356e-52.2183e-61.7236e-74.3885e-825.030
IMI GUHHN2.1525e-52.1236e-65.4317e-71.5863e-71.0321e-74.1515e-51.6554e-62.0795e-74.4785e-825.030
IMI GUHHE2.7261e-53.0739e-67.6760e-72.8997e-71.8396e-74.6252e-53.0546e-63.4262e-77.5260e-825.030
DNSP ITHNZ1.1289e-51.0816e-64.2197e-72.7358e-71.6334e-71.1208e-52.5793e-61.8327e-72.4194e-833.852
DNSP ITHNN1.3368e-51.2460e-64.7193e-73.4169e-71.7421e-78.2503e-61.7836e-62.2455e-73.1379e-833.852
DNSP ITHNE1.2894e-51.1320e-64.6310e-72.8020e-71.4340e-71.9351e-52.0204e-61.9357e-72.7781e-833.852
SAOF FRHHZ5.5774e-69.2172e-74.1963e-71.0245e-75.7620e-81.3627e-52.7859e-68.8279e-81.9227e-834.6325
SAOF FRHHN8.3707e-61.0249e-65.1341e-71.3881e-77.8607e-81.8929e-53.2057e-61.3540e-72.7113e-834.6325
SAOF FRHHE7.1562e-61.2223e-65.6109e-71.5905e-77.2649e-81.3448e-52.0370e-61.1403e-72.2988e-834.6325
PVT ITHNZ2.1246e-51.6711e-64.1127e-73.1020e-71.8036e-71.1848e-51.9538e-62.3106e-73.6865e-836.721
PVT ITHNN5.2010e-53.8312e-65.8466e-72.9698e-71.3287e-72.7341e-53.2793e-62.9623e-77.6531e-836.721
PVT ITHNE4.0634e-53.5744e-65.8859e-72.9388e-71.6698e-73.6114e-51.9681e-63.3484e-76.9888e-836.721
ESCA FRHHZ2.2477e-63.2298e-71.2362e-76.4787e-82.4393e-84.1992e-64.2537e-73.4983e-87.2558e-936.7284
ESCA FRHHN2.6980e-63.5359e-71.4757e-76.1485e-82.9729e-85.4449e-65.2485e-75.0417e-86.9660e-936.7284
ESCA FRHHE2.2903e-62.8361e-71.2781e-75.4793e-82.6234e-84.4209e-64.9940e-73.5714e-85.8174e-936.7284
TURF FRHHZ1.8139e-62.5168e-71.5670e-78.1326e-83.8484e-82.0451e-68.7549e-74.7123e-85.2201e-941.7308
TURF FRHHN3.6845e-64.2540e-71.6437e-75.7255e-83.3585e-85.0520e-61.0475e-65.8650e-88.6368e-941.7308
TURF FRHHE2.6825e-64.0673e-72.2825e-76.8292e-83.7424e-85.1089e-61.2323e-64.7746e-87.3572e-941.7308
PIAF FRHHZ3.9023e-64.8311e-71.8791e-77.3016e-84.6034e-87.7828e-67.7854e-77.3266e-89.9862e-944.5342
PIAF FRHHN4.0933e-65.1838e-71.8120e-75.4291e-82.8147e-81.0477e-56.2987e-75.0871e-81.1260e-844.5342
PIAF FRHHE5.8563e-66.7172e-72.5346e-76.7930e-84.0408e-81.1100e-51.3302e-66.6897e-81.2050e-844.5342
RORO GUHHZ4.9912e-66.0049e-72.4908e-76.0595e-83.3112e-89.8525e-68.4099e-75.4624e-81.1523e-848.031
RORO GUHHN6.5340e-66.6395e-72.8775e-77.3336e-84.4417e-81.1326e-59.1019e-77.0821e-81.5988e-848.031
RORO GUHHE7.2440e-69.1483e-73.7309e-71.0631e-76.7112e-81.8030e-51.3453e-61.2112e-72.1942e-848.031
GBOS GUHHZ1.5942e-62.1225e-79.9106e-83.7433e-81.8403e-82.7148e-65.5184e-72.5343e-84.7615e-956.05
GBOS GUHHN1.7580e-61.9320e-79.2482e-83.7379e-81.3405e-83.4035e-64.3745e-71.7705e-83.9812e-956.05
GBOS GUHHE2.2798e-62.0565e-71.4049e-74.4763e-82.3896e-83.9526e-65.6749e-73.3585e-84.7961e-956.05
ENR GUHHZ1.3790e-51.3229e-63.3624e-79.4194e-84.9941e-81.2678e-51.8784e-61.0544e-72.3482e-861.6331
ENR GUHHN2.9086e-52.5682e-65.9009e-71.5513e-78.6244e-83.8971e-52.3067e-61.7638e-74.7809e-861.6331
ENR GUHHE3.0048e-52.5187e-65.1204e-71.5710e-77.7239e-82.0053e-52.2460e-61.5225e-74.5427e-861.6331
CANO GUHHZ2.1297e-62.6050e-71.4009e-77.1924e-85.2039e-83.1222e-66.1332e-79.8990e-86.0432e-963.837
CANO GUHHN2.9286e-65.2966e-72.9679e-71.0706e-74.1873e-84.9306e-62.0607e-66.4388e-81.1628e-863.837
CANO GUHHE1.8751e-63.2923e-72.1986e-79.4246e-87.0341e-83.5566e-61.4257e-61.4615e-77.7157e-963.837
STV GUHHZ7.5358e-67.0593e-71.7310e-76.7626e-83.5202e-89.5441e-68.1311e-76.3469e-81.2802e-866.7326
STV GUHHN7.2010e-68.9727e-72.1590e-76.2009e-83.2402e-89.3936e-67.1991e-76.2121e-81.7559e-866.7326
STV GUHHE9.4419e-69.5197e-72.6950e-71.1948e-76.3606e-81.1063e-51.5186e-61.0805e-71.9450e-866.7326
ISO FRHHZ6.5615e-79.4388e-84.7903e-81.8994e-89.8492e-91.5684e-62.6245e-71.3910e-82.3774e-976.4309
ISO FRHHN9.5167e-71.0933e-74.8447e-81.8011e-81.0047e-81.9014e-62.0236e-71.5952e-82.7338e-976.4309
ISO FRHHE7.4930e-79.1332e-83.2776e-81.1343e-89.7215e-91.7174e-61.3297e-71.6069e-82.0713e-976.4309
QLNO GUHHZ7.0429e-71.0719e-77.3250e-83.7447e-83.7453e-81.1529e-64.6048e-75.9761e-83.2707e-979.036
QLNO GUHHN1.9694e-62.1063e-71.6071e-75.2826e-82.9219e-84.7397e-61.1869e-64.2674e-85.9527e-979.036
QLNO GUHHE2.4925e-62.2472e-71.0551e-74.1405e-83.2208e-82.7782e-64.8003e-74.2102e-86.1191e-979.036
PZZ GUHHZ1.5301e-63.0351e-71.5420e-75.7084e-82.8134e-84.1376e-67.4305e-74.8813e-87.2571e-999.6328
PZZ GUHHN1.4201e-62.3793e-72.0030e-71.0421e-74.3222e-84.6222e-68.8437e-75.9266e-86.1027e-999.6328
PZZ GUHHE1.0032e-62.6415e-71.8470e-76.3804e-83.0283e-82.5955e-61.1442e-64.6496e-85.1285e-999.6328
PCP GUHHZ4.0673e-77.1464e-84.9974e-82.8788e-81.9704e-81.0653e-62.8582e-72.2070e-83.4447e-9107.435
PCP GUHHN5.1627e-71.0431e-75.3126e-83.1421e-81.8147e-81.7719e-63.0140e-72.5015e-82.8699e-9107.435
PCP GUHHE6.9186e-71.0338e-77.1006e-82.7144e-81.5181e-81.4137e-63.5718e-72.1586e-82.8752e-9107.435
*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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