MANUAL Location - Area: Alpi Cozie , magnitude (ML): 1.3
2024-09-19 12:39:12 (UTC)

Regional Seismic Network of Northwestern Italy (Distav, University of Genoa)
Posted on: 2024-09-20 07:06:52

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Earthquake info - Manual location
Event - ID :240919123741
Magnitude (ML) :1.3 +/- 0.2
Origin Time :2024-09-19 12:39:12.221 (UTC)
Location : Latitude: 44.508 N, Longitude: 6.898 E
Area :Alpi Cozie
Depth (km) :3.01
Distances (km) : 8.1 --- Acceglio
12.5 --- Bellino
12.7 --- Argentera
12.7 --- Prazzo
15.6 --- Elva
15.7 --- Canosio
16.5 --- Marmora
16.5 --- Casteldelfino
16.5 --- Pontechianale
18.2 --- Stroppo
21.0 --- Pietraporzio
22.3 --- Macra
22.5 --- Celle di Macra
23.4 --- Sambuco
24.5 --- Sampeyre
27.2 --- Castelmagno
28.4 --- San Damiano Macra
29.7 --- Crissolo
29.9 --- Oncino
30.7 --- Frassino

Quality location estimate: Erh: 1.1 km, Erz: 1.5 km, Nf: 32, Gap: 84 °, Rms: 0.29


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.
SURFFR2024-09-19 12:39:13.9800.0060-0.321.412024-09-19 12:39:14.6800.1965-1.190.127.9
PZZGU2024-09-19 12:39:16.1900.00700.001.402024-09-19 12:39:18.7400.0571-0.351.3517.9
ISOFR2024-09-19 12:39:20.0400.01900.380.442024-09-19 12:39:24.4590.1935-0.321.2338.2
OGAGFR2024-09-19 12:39:20.4440.02000.001.372024-09-19 12:39:26.1420.0400-0.111.3942.3
STVGU2024-09-19 12:39:20.4600.0211-0.211.342024-09-19 12:39:25.9850.1002-0.580.7645.0
BHBGU2024-09-19 12:39:21.2000.02210.061.212024-09-19 12:39:26.8200.1394-0.560.8146.6
RRLGU2024-09-19 12:39:21.0500.0241-0.351.352024-09-19 12:39:27.4200.1394-0.391.1547.0
ENRGU2024-09-19 12:39:21.8400.0251-0.001.352024-09-19 12:39:28.3600.1564-0.201.3251.8
TURFFR2024-09-19 12:39:25.8700.03510.340.552024-09-19 12:39:34.2400.2196-0.710.6271.2
GBOSGU2024-09-19 12:39:26.6100.0391-0.041.332024-09-19 12:39:36.6700.24260.031.0580.6
ESCAFR2024-09-19 12:39:28.0400.04220.180.922024-09-19 12:39:38.8730.0400-0.031.1984.3
MGROGU2024-09-19 12:39:28.0920.0200-0.421.142024-09-19 12:39:39.4680.0400-0.520.9089.1
ROROGU2024-09-19 12:39:30.1300.0502-0.241.352024-09-19 12:39:43.0400.30970.020.96102.9
LSDGU2024-09-19 12:39:31.3100.0200-0.051.312024-09-19 12:39:43.3040.0400-1.470.09107.5
CANOGU2024-09-19 12:39:31.6700.0542-0.500.952024-09-19 12:39:45.0200.6029-1.200.35111.6
PCPGU2024-09-19 12:39:34.7700.06330.290.722024-09-19 12:39:50.8040.04000.410.59130.7


Local magnitude (ML) calculation results
Station Net Channels Stat. Mag. Wood-And.
Ampl.
Dist. (km) Azimuth
PZZ GUHH1.291.07e+017.990
OGAG FRHH1.087.67e-242.3318
BHB GUHH1.126.30e-246.638
RRL GUHH1.124.67e-247.0350
ENR GUHH1.229.72e-251.8127
TURF FRHH1.233.71e-271.2146
GBOS GUHH1.724.47e-280.6111
ESCA FRHH1.111.90e-284.3153
MGRO GUHH1.131.77e-289.1125
RORO GUHH1.533.20e-2102.9115
LSD GUHH1.522.78e-2107.510
PCP GUHH1.491.75e-2130.788


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.
(°)
PZZ GUHHZ3.8584e-51.0589e-56.7580e-63.6959e-61.6642e-61.4418e-42.9971e-52.1863e-62.4631e-717.990
PZZ GUHHN4.0476e-58.3596e-66.2348e-63.2818e-61.8877e-61.0825e-43.3986e-52.5128e-62.8447e-717.990
PZZ GUHHE4.9258e-51.0763e-58.2771e-64.6708e-61.7955e-61.4668e-44.6625e-52.4611e-63.1677e-717.990
ISO FRHHZ3.1402e-64.9839e-73.2989e-71.4988e-77.9246e-89.3978e-61.4002e-61.1087e-71.4312e-838.2161
ISO FRHHN3.5665e-65.1462e-73.0851e-71.4300e-75.7411e-81.0737e-51.1934e-67.4505e-81.3589e-838.2161
ISO FRHHE3.2783e-67.7797e-74.7460e-71.8302e-78.0795e-88.9000e-63.1066e-61.1429e-71.7954e-838.2161
OGAG FRHHZ1.3449e-65.6241e-75.0957e-73.4247e-71.6399e-74.3115e-62.9486e-62.2297e-71.5861e-842.3318
OGAG FRHHN1.2909e-63.8507e-74.1487e-72.1533e-71.0686e-73.0214e-61.9358e-61.4224e-71.4631e-842.3318
OGAG FRHHE1.2651e-65.8818e-75.4252e-73.8923e-71.6121e-72.7203e-64.5856e-61.9520e-71.7342e-842.3318
STV GUHHZ2.1544e-63.0910e-72.9091e-71.9343e-78.4325e-85.2651e-61.2451e-61.0259e-71.1003e-845.0130
STV GUHHN1.7492e-63.3176e-72.5641e-71.4393e-76.3366e-85.2303e-61.2458e-66.5925e-89.2213e-945.0130
STV GUHHE2.2273e-64.9298e-72.8754e-71.4533e-76.7085e-85.4987e-61.0402e-68.2231e-81.3404e-845.0130
BHB GUHHZ4.1175e-66.7946e-75.1016e-71.9381e-78.2418e-81.4226e-52.2926e-61.1835e-71.7835e-846.638
BHB GUHHN3.3677e-67.1472e-76.3060e-72.6694e-71.4070e-71.1804e-53.2992e-62.1656e-71.8480e-846.638
BHB GUHHE3.2617e-66.3767e-75.0333e-72.1000e-78.2444e-81.0529e-52.0102e-61.1301e-71.9436e-846.638
RRL GUHHZ1.6040e-62.8434e-72.5288e-71.5250e-77.5414e-84.5372e-61.5211e-66.8321e-87.8171e-947.0350
RRL GUHHN2.0190e-64.5879e-74.3549e-71.9367e-76.4860e-87.1428e-62.4958e-67.7218e-81.2162e-847.0350
RRL GUHHE1.8275e-64.2626e-74.0456e-71.9264e-78.0363e-86.1275e-62.0512e-69.7371e-81.2957e-847.0350
ENR GUHHZ6.1821e-68.9552e-74.5522e-72.9934e-71.4477e-71.3655e-52.1023e-61.7040e-72.7093e-851.8127
ENR GUHHN1.1440e-51.3288e-67.5480e-75.2064e-72.8651e-72.0096e-55.0081e-63.3982e-73.0662e-851.8127
ENR GUHHE1.2002e-51.4076e-67.0871e-73.0806e-71.2541e-72.0843e-54.4663e-61.7101e-72.5919e-851.8127
TURF FRHHZ7.7801e-72.0828e-71.6391e-71.0775e-73.7891e-81.8207e-67.1196e-75.4213e-86.5203e-971.2146
TURF FRHHN1.0665e-62.6134e-72.0241e-79.0379e-83.8029e-83.0511e-61.0005e-65.1844e-87.5352e-971.2146
TURF FRHHE6.5926e-72.5258e-72.4733e-71.8870e-77.0370e-82.4171e-61.4521e-69.5998e-89.2635e-971.2146
GBOS GUHHZ1.7194e-64.1066e-72.6364e-79.5956e-85.0178e-84.8159e-61.4737e-66.9285e-81.0958e-880.6111
GBOS GUHHN1.6374e-64.2542e-73.6244e-71.5480e-77.3145e-84.5808e-62.4621e-69.8956e-81.3231e-880.6111
GBOS GUHHE1.6347e-63.7719e-72.6489e-79.6304e-84.4324e-84.8759e-62.3062e-65.4933e-88.8225e-980.6111
ESCA FRHHZ6.4685e-71.3789e-71.1804e-75.9813e-82.4490e-81.6717e-65.3382e-73.3441e-83.8375e-984.3153
ESCA FRHHN9.5629e-71.8210e-71.4300e-78.9067e-83.9102e-82.6503e-66.1205e-73.9781e-84.9060e-984.3153
ESCA FRHHE8.7925e-72.1181e-71.7869e-78.1165e-84.4623e-82.3479e-69.9289e-76.4276e-86.4031e-984.3153
MGRO GUHHZ4.5055e-71.7751e-71.6073e-71.6838e-76.0031e-81.6707e-66.5761e-77.6528e-86.9743e-989.1125
MGRO GUHHN7.0807e-71.7127e-71.3574e-71.0543e-73.8938e-82.7037e-65.6484e-75.4157e-84.8764e-989.1125
MGRO GUHHE6.6732e-71.3324e-71.3577e-71.0826e-73.7057e-81.9538e-67.8852e-74.6812e-84.1283e-989.1125
RORO GUHHZ9.6814e-73.0610e-72.3707e-71.2429e-75.1946e-82.4800e-61.6394e-66.1780e-87.8346e-9102.9115
RORO GUHHN7.5823e-72.6746e-72.8837e-71.4230e-75.0196e-82.3092e-62.3529e-66.9320e-88.2024e-9102.9115
RORO GUHHE9.7103e-72.3700e-71.8528e-77.2963e-83.2155e-82.9265e-69.0421e-74.7177e-86.3330e-9102.9115
LSD GUHHZ7.4228e-71.8692e-72.0254e-77.9878e-82.9876e-82.4609e-61.2302e-63.8268e-84.5811e-9107.510
LSD GUHHN8.0039e-72.4532e-72.1153e-79.9061e-84.0901e-82.7638e-61.4572e-66.0931e-88.1232e-9107.510
LSD GUHHE8.7060e-72.3256e-72.5124e-71.2053e-74.7259e-83.0696e-61.4124e-66.3366e-88.4901e-9107.510
CANO GUHHZ9.8243e-72.3107e-72.0338e-71.4558e-77.1725e-82.6729e-68.9697e-79.7898e-89.0438e-9111.6107
CANO GUHHN1.0925e-63.4679e-73.4683e-72.2206e-77.6288e-82.6783e-62.7691e-61.0573e-71.2309e-8111.6107
CANO GUHHE1.4922e-64.1393e-73.7081e-72.3794e-71.0754e-74.7881e-61.8951e-61.6598e-71.5545e-8111.6107
PCP GUHHZ4.0095e-71.7665e-71.2234e-79.9807e-83.6877e-88.7720e-71.0899e-64.6700e-85.7016e-9130.788
PCP GUHHN4.4967e-71.2445e-71.2720e-76.7826e-82.2442e-81.1536e-67.9598e-72.5585e-83.4698e-9130.788
PCP GUHHE6.1439e-71.4203e-71.1775e-76.2291e-83.1888e-81.5185e-65.7180e-73.8778e-85.4234e-9130.788
*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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