MANUAL Location - Area: Riviera di ponente , magnitude (ML): 0.7
2022-01-26 10:39:07 (UTC)

Regional Seismic Network of Northwestern Italy (Distav, University of Genoa)
Posted on: 2022-01-26 11:08:40

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Earthquake info - Manual location
Event - ID :220126103804
Magnitude (ML) :0.7 +/- 0.2
Origin Time :2022-01-26 10:39:07.799 (UTC)
Location : Latitude: 43.813 N, Longitude: 7.421 E
Area :Riviera di ponente
Depth (km) :10.41
Distances (km) : 10.7 --- Olivetta San Michele
12.5 --- Airole
15.2 --- Ventimiglia
16.6 --- Camporosso
16.8 --- Dolceacqua
16.9 --- Rocchetta Nervina
17.8 --- Vallecrosia
18.3 --- San Biagio della Cima
18.7 --- Soldano
19.0 --- Isolabona
19.6 --- Bordighera
19.6 --- Vallebona
20.5 --- Apricale
20.7 --- Perinaldo
21.9 --- Seborga
23.6 --- Pigna
23.8 --- Ospedaletti
24.1 --- Castel Vittorio
26.1 --- Baiardo
28.3 --- San Remo

Quality location estimate: Erh: 1.6 km, Erz: 0.5 km, Nf: 26, Gap: 110 °, Rms: 0.39


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.
ESCAFR2022-01-26 10:39:09.5500.0040-0.840.252022-01-26 10:39:10.0500.0180-2.220.0011.8
MONFR2022-01-26 10:39:10.7610.0200-0.032.362022-01-26 10:39:13.0530.04510.052.1713.9
BURYGU2022-01-26 10:39:11.2900.0944-0.032.072022-01-26 10:39:14.2720.04000.380.6315.4
TURFFR2022-01-26 10:39:12.4900.03010.042.272022-01-26 10:39:15.9080.0621-0.022.1320.9
SAOFFR2022-01-26 10:39:14.6050.02001.660.152022-01-26 10:39:17.4900.15740.730.4524.3
MVIFFR2022-01-26 10:39:13.7130.02000.410.622022-01-26 10:39:17.4300.07520.031.9425.7
IMIGU2022-01-26 10:39:16.8280.02001.520.292022-01-26 10:39:23.2970.04002.450.0040.9
ENRGU2022-01-26 10:39:17.4930.02000.900.472022-01-26 10:39:23.2640.04000.520.5247.7
STVGU2022-01-26 10:39:16.9630.0200-0.091.872022-01-26 10:39:23.3630.0400-0.161.3050.0
ISOFR2022-01-26 10:39:18.2630.02001.000.452022-01-26 10:39:23.9510.0400-0.111.5052.1
GBOSGU2022-01-26 10:39:19.9850.02001.370.232022-01-26 10:39:27.1280.04001.050.4359.3
PZZGU2022-01-26 10:39:22.8000.02000.081.662022-01-26 10:39:32.4130.0400-0.730.2881.7
SURFFR2022-01-26 10:39:23.8960.02000.041.712022-01-26 10:39:34.1360.0400-0.890.2389.3


Local magnitude (ML) calculation results
Station Net Channels Stat. Mag. Wood-And.
Ampl.
Dist. (km) Azimuth
MON FRHH1.065.89e-113.9178
TURF FRHH0.517.86e-220.9353
IMI GUHH0.603.63e-240.974
ENR GUHH0.582.65e-247.7360
STV GUHH0.993.01e-250.0351
ISO FRHH0.401.07e-252.1324
GBOS GUHH0.677.70e-359.335
PZZ GUHH1.053.04e-281.7343


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 FRHHZ8.9304e-52.0311e-51.5961e-57.2568e-63.4896e-61.6959e-41.3218e-45.0795e-64.9445e-711.8298
ESCA FRHHN3.0239e-45.3797e-53.9632e-51.0768e-55.4813e-62.6348e-43.1347e-48.6641e-61.3318e-611.8298
ESCA FRHHE1.4104e-44.0956e-53.2439e-51.6041e-58.1175e-63.0201e-41.6317e-41.1255e-51.0848e-611.8298
MON FRHHZ3.7954e-61.3995e-61.4169e-69.2757e-74.9216e-78.2027e-61.0209e-55.7475e-74.5310e-813.9178
MON FRHHN7.2445e-62.5013e-62.2122e-61.1558e-64.4785e-71.4037e-58.3041e-65.3521e-77.3941e-813.9178
MON FRHHE9.2827e-63.7565e-62.4875e-62.6764e-62.8197e-61.2549e-51.8339e-54.5922e-61.7820e-713.9178
BURY GUHHZ3.7976e-61.0204e-69.8270e-73.3839e-71.6101e-77.1732e-69.9820e-62.0290e-72.9807e-815.4107
BURY GUHHN3.6217e-61.0142e-68.1236e-73.2497e-71.8082e-78.9000e-65.6442e-62.4505e-72.4093e-815.4107
BURY GUHHE2.9723e-69.5632e-79.1975e-72.8665e-71.3470e-75.8321e-67.2149e-61.7552e-72.6662e-815.4107
TURF FRHHZ1.6989e-64.8169e-74.4842e-71.6228e-78.2976e-82.9247e-62.6879e-61.1373e-71.4337e-820.9353
TURF FRHHN2.1553e-67.7798e-77.0509e-72.4698e-71.3872e-74.6810e-65.2408e-61.6059e-71.9906e-820.9353
TURF FRHHE1.8059e-66.0785e-75.4604e-72.7650e-71.3275e-73.6821e-63.3905e-61.4565e-71.6403e-820.9353
IMI GUHHZ5.9433e-72.0384e-71.6140e-71.1881e-75.9116e-81.2388e-61.2364e-67.3596e-85.8030e-940.974
IMI GUHHN1.0174e-63.0725e-73.1046e-71.6924e-77.5923e-82.4055e-62.4188e-69.1001e-89.7950e-940.974
IMI GUHHE8.7102e-72.4831e-72.3555e-71.6920e-76.1683e-81.6811e-61.3654e-68.1088e-87.9938e-940.974
ENR GUHHZ5.2849e-71.6363e-71.4012e-76.1305e-82.5781e-89.3258e-71.3658e-63.3698e-84.5214e-947.7360
ENR GUHHN1.9636e-63.2166e-72.2819e-77.6520e-83.9827e-82.5047e-61.4911e-65.8109e-87.4835e-947.7360
ENR GUHHE1.2306e-62.2570e-72.0903e-71.0785e-74.1489e-81.3515e-61.3400e-64.9120e-84.9953e-947.7360
STV GUHHZ4.8221e-71.6879e-71.7664e-79.1758e-86.0007e-89.2301e-71.6474e-68.1514e-86.4175e-950.0351
STV GUHHN7.4895e-72.4751e-72.7266e-79.7594e-84.1991e-81.1564e-63.0521e-66.0554e-88.0427e-950.0351
STV GUHHE5.0196e-72.0275e-71.8802e-79.8396e-84.3390e-81.1138e-61.2218e-65.6277e-86.1228e-950.0351
ISO FRHHZ8.4335e-71.0132e-77.7511e-85.9289e-83.7931e-81.6843e-67.2084e-74.3352e-83.9810e-952.1324
ISO FRHHN1.2109e-61.3001e-77.3806e-84.8969e-82.6184e-81.3210e-65.9314e-72.9506e-82.8848e-952.1324
ISO FRHHE7.2834e-78.4068e-85.8134e-84.9390e-81.8957e-81.1521e-63.0450e-72.3819e-82.6805e-952.1324
GBOS GUHHZ2.5388e-76.5079e-86.1628e-83.9362e-82.4176e-84.8814e-74.1432e-73.4910e-84.5587e-959.335
GBOS GUHHN1.9497e-75.2468e-85.0093e-83.3290e-81.4007e-84.9865e-72.5864e-71.8230e-81.6838e-959.335
GBOS GUHHE2.5819e-77.7334e-86.3981e-82.7267e-81.4322e-84.1122e-73.9547e-72.0051e-82.0126e-959.335
PZZ GUHHZ5.1019e-71.5819e-71.6486e-74.9469e-82.5513e-81.0926e-61.3631e-63.4823e-84.2548e-981.7343
PZZ GUHHN4.9361e-71.6814e-71.5563e-77.8091e-83.2963e-89.5764e-71.1150e-64.3672e-84.7936e-981.7343
PZZ GUHHE7.3112e-72.8563e-72.4222e-77.9245e-84.3740e-81.1546e-61.7762e-66.4920e-88.0237e-981.7343
*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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