MANUAL Location - Area: Francia , magnitude (ML): 1.2
2024-09-19 21:20:02 (UTC)

Regional Seismic Network of Northwestern Italy (Distav, University of Genoa)
Posted on: 2024-09-20 07:13:29

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Earthquake info - Manual location
Event - ID :240919211947
Magnitude (ML) :1.2 +/- 0.2
Origin Time :2024-09-19 21:20:02.742 (UTC)
Location : Latitude: 43.601 N, Longitude: 6.646 E
Area :Francia
Depth (km) :17.26
Distances (km) : 76.5 --- Olivetta San Michele
78.9 --- Airole
80.2 --- Ventimiglia
82.5 --- Camporosso
82.5 --- Vallecrosia
83.3 --- Rocchetta Nervina
83.4 --- Dolceacqua
84.1 --- Bordighera
84.3 --- San Biagio della Cima
84.9 --- Soldano
85.4 --- Vallebona
85.7 --- Isolabona
87.1 --- Apricale
87.3 --- Perinaldo
87.9 --- Seborga
88.3 --- Pietraporzio
89.0 --- Sambuco
89.0 --- Ospedaletti
89.4 --- Vinadio
89.7 --- Pigna

Quality location estimate: Erh: 2.8 km, Erz: 3.5 km, Nf: 20, Gap: 316 °, Rms: 0.31


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.
MVIFFR2024-09-19 21:20:13.4300.04220.041.312024-09-19 21:20:20.3250.0400-0.650.7255.1
ESCAFR2024-09-19 21:20:14.8700.0432-0.151.272024-09-19 21:20:23.6260.0400-0.061.2566.3
ISOFR2024-09-19 21:20:16.2700.04720.081.212024-09-19 21:20:25.1740.0400-0.560.8374.7
TURFFR2024-09-19 21:20:16.3800.04820.091.182024-09-19 21:20:26.1080.04000.121.0474.9
SAOFFR2024-09-19 21:20:17.9040.0200-0.490.872024-09-19 21:20:28.8070.0400-0.750.6186.5
STVGU2024-09-19 21:20:18.5150.0200-0.251.152024-09-19 21:20:29.6320.0400-0.191.1791.8
ENRGU2024-09-19 21:20:19.0600.0874-0.151.262024-09-19 21:20:30.8400.04000.230.8295.1
MGROGU2024-09-19 21:20:20.9100.0834-0.580.802024-09-19 21:20:34.5790.0400-0.480.92107.1
IMIGU2024-09-19 21:20:19.7400.0633-0.850.442024-09-19 21:20:33.7630.04000.100.98107.4
ROROGU2024-09-19 21:20:23.8590.0200-0.001.222024-09-19 21:20:39.4830.04000.090.94128.5


Local magnitude (ML) calculation results
Station Net Channels Stat. Mag. Wood-And.
Ampl.		 Dist. (km) Azimuth
ESCA FRHH0.841.75e-266.366
ISO FRHH1.293.84e-274.726
TURF FRHH1.072.27e-274.955
SAOF FRHH0.871.03e-286.559
STV GUHH1.452.35e-291.837
MGRO GUHH1.321.79e-2107.162
IMI GUHH1.262.05e-2107.471
RORO GUHH1.491.67e-2128.563


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.
(°)
ESCA FRHHZ1.7990e-62.2671e-79.6518e-82.9283e-81.5309e-82.8799e-64.4364e-72.3222e-84.4803e-966.366
ESCA FRHHN3.1379e-64.0037e-71.5235e-74.3446e-82.4033e-85.8467e-65.7720e-73.9940e-88.3009e-966.366
ESCA FRHHE3.1977e-64.6030e-71.5424e-73.9938e-82.2353e-86.0229e-66.9432e-73.6555e-89.9156e-966.366
ISO FRHHZ3.0545e-63.3839e-71.6769e-74.0192e-82.3263e-86.7940e-68.7099e-73.5878e-87.3299e-974.726
ISO FRHHN3.9931e-66.7095e-73.2134e-77.9466e-83.9641e-89.1839e-61.6536e-66.2490e-81.4408e-874.726
ISO FRHHE3.5457e-66.0021e-72.7288e-77.1173e-83.4226e-85.9775e-61.2144e-64.8997e-81.2492e-874.726
TURF FRHHZ1.3638e-61.9939e-71.0493e-73.1787e-81.6954e-84.7082e-65.4773e-72.8404e-84.4547e-974.955
TURF FRHHN1.9967e-63.3571e-71.6219e-74.4219e-82.7039e-85.4690e-68.8943e-74.2695e-87.6473e-974.955
TURF FRHHE2.2460e-62.8507e-71.9352e-78.1100e-83.0669e-86.4565e-61.1827e-64.8310e-86.9042e-974.955
SAOF FRHHZ6.9104e-71.3691e-77.9212e-83.7823e-82.0379e-81.6370e-63.6514e-72.5542e-83.1411e-986.559
SAOF FRHHN1.1467e-61.3976e-78.8665e-83.7621e-81.8418e-82.1771e-64.6048e-72.3798e-83.2298e-986.559
SAOF FRHHE1.0893e-61.4316e-78.1196e-84.5044e-82.0269e-82.9514e-64.6095e-73.0788e-83.8993e-986.559
STV GUHHZ2.1337e-62.7570e-71.5327e-74.3009e-82.1411e-85.4024e-66.4208e-73.3948e-86.6360e-991.837
STV GUHHN3.8658e-65.2852e-72.4583e-76.6158e-83.4303e-81.1286e-51.1956e-65.0833e-89.3163e-991.837
STV GUHHE3.3630e-64.5955e-71.8142e-76.3481e-83.2805e-88.9503e-67.5011e-75.1056e-88.3768e-991.837
ENR GUHHZ5.6000e-67.5088e-73.9308e-71.0377e-74.6903e-81.6853e-51.6425e-67.7892e-81.6854e-895.141
ENR GUHHN2.1435e-51.6741e-66.9566e-71.6377e-78.6094e-82.0903e-52.7427e-61.6508e-73.4480e-895.141
ENR GUHHE2.3981e-52.0215e-67.7667e-72.0067e-71.2227e-72.1420e-53.5507e-62.2069e-73.8631e-895.141
MGRO GUHHZ7.5331e-79.5761e-85.9442e-82.9667e-81.7626e-81.4001e-62.5334e-72.5102e-82.5524e-9107.162
MGRO GUHHN9.4987e-71.3432e-71.0314e-77.6230e-82.8593e-82.6771e-63.6069e-74.0409e-83.9498e-9107.162
MGRO GUHHE1.0152e-61.5193e-71.2188e-77.7069e-82.9703e-83.7851e-65.6023e-73.8191e-85.2341e-9107.162
IMI GUHHZ1.5072e-61.4537e-77.6269e-83.1960e-82.3657e-82.3170e-64.1236e-74.0543e-83.0092e-9107.471
IMI GUHHN3.8546e-65.6127e-71.7780e-75.3477e-83.7078e-86.8883e-67.7189e-75.3827e-81.1585e-8107.471
IMI GUHHE2.6995e-64.2207e-71.4293e-75.7804e-83.7760e-81.1416e-56.7054e-76.1259e-89.0169e-9107.471
RORO GUHHZ9.2561e-71.7489e-79.2129e-82.1364e-81.2699e-82.4973e-64.8141e-72.0775e-84.3423e-9128.563
RORO GUHHN1.2040e-62.5024e-71.4467e-73.6671e-81.8873e-83.8688e-65.5615e-73.1171e-85.6379e-9128.563
RORO GUHHE1.6097e-62.9830e-71.3384e-73.5103e-82.1677e-83.8078e-66.2544e-74.1025e-87.0817e-9128.563
*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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