MANUAL Location - Area: Alpi Cozie , magnitude (ML): 0.8
2022-01-26 09:54:57 (UTC)

Regional Seismic Network of Northwestern Italy (Distav, University of Genoa)
Posted on: 2022-01-26 11:03:28

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Earthquake info - Manual location
Event - ID :220126095402
Magnitude (ML) :0.8 +/- 0.2
Origin Time :2022-01-26 09:54:57.938 (UTC)
Location : Latitude: 44.424 N, Longitude: 7.286 E
Area :Alpi Cozie
Depth (km) :8.02
Distances (km) : 0.6 --- Pradleves
3.3 --- Monterosso Grana
6.0 --- Cartignano
6.1 --- Castelmagno
7.3 --- Montemale di Cuneo
7.5 --- Roccabruna
7.6 --- Valgrana
7.7 --- San Damiano Macra
7.8 --- Dronero
10.0 --- Villar San Costanzo
10.7 --- Celle di Macra
11.3 --- Caraglio
11.7 --- Valloriate
12.0 --- Demonte
12.1 --- Rittana
12.1 --- Macra
12.6 --- Bernezzo
13.3 --- Aisone
13.6 --- Gaiola
14.0 --- Moiola

Quality location estimate: Erh: 1.2 km, Erz: 1.8 km, Nf: 32, Gap: 84 °, 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.
PZZGU2022-01-26 09:55:01.8800.01100.021.792022-01-26 09:55:04.4300.0631-0.230.9318.9
STVGU2022-01-26 09:55:02.0900.0130-0.051.762022-01-26 09:55:04.5700.0712-0.460.9522.0
ENRGU2022-01-26 09:55:02.7700.01500.011.852022-01-26 09:55:05.9800.0832-0.111.3925.7
ISOFR2022-01-26 09:55:04.2490.02000.031.682022-01-26 09:55:07.8400.1002-0.610.8133.8
SURFFR2022-01-26 09:55:04.8800.0200-0.450.952022-01-26 09:55:09.7100.1163-0.990.4838.9
BHBGU2022-01-26 09:55:06.0020.0200-0.071.582022-01-26 09:55:11.5900.1995-0.061.1546.5
GBOSGU2022-01-26 09:55:06.8000.02610.021.582022-01-26 09:55:13.0000.15640.190.7549.3
TURFFR2022-01-26 09:55:07.4900.02610.021.542022-01-26 09:55:13.5500.1554-0.670.7751.3
SAOFFR2022-01-26 09:55:07.8030.0200-0.101.432022-01-26 09:55:13.9290.1945-0.960.5353.7
MVIFFR2022-01-26 09:55:09.1470.02000.051.372022-01-26 09:55:15.8700.1835-1.270.2960.1
MGROGU2022-01-26 09:55:08.3600.0311-0.510.932022-01-26 09:55:15.6600.1855-0.950.5460.2
ESCAFR2022-01-26 09:55:09.9100.0200-0.261.002022-01-26 09:55:17.8800.2026-0.870.6266.8
OGAGFR2022-01-26 09:55:10.2100.0803-0.640.782022-01-26 09:55:18.9580.0400-1.120.4072.2
IMIGU2022-01-26 09:55:10.7300.0391-0.370.962022-01-26 09:55:19.6700.2306-0.770.7075.4
CANOGU2022-01-26 09:55:11.8700.0422-0.470.942022-01-26 09:55:21.3370.3638-0.990.5479.9
PCPGU2022-01-26 09:55:15.3090.11050.091.012022-01-26 09:55:28.4920.04000.980.01101.1


Local magnitude (ML) calculation results
Station Net Channels Stat. Mag. Wood-And.
Ampl.
Dist. (km) Azimuth
PZZ GUHH0.833.41e-118.9304
STV GUHH0.707.59e-222.0171
ENR GUHH1.082.77e-125.7154
ISO FRHH0.603.94e-233.8215
BHB GUHH0.451.37e-246.5358
GBOS GUHH1.143.33e-249.3115
TURF FRHH0.812.80e-251.3170
MGRO GUHH0.661.42e-260.2135
ESCA FRHH0.972.33e-266.8174
OGAG FRHH0.982.04e-272.2305
IMI GUHH0.952.30e-275.4139
CANO GUHH1.031.81e-279.9107
PCP GUHH0.695.22e-3101.182


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 GUHHZ3.9549e-58.0960e-63.7176e-61.0562e-65.5361e-71.1423e-41.4316e-59.4780e-71.9802e-718.9304
PZZ GUHHN5.2697e-56.9723e-62.8178e-69.5753e-75.6890e-79.7756e-51.4653e-59.4973e-71.6486e-718.9304
PZZ GUHHE2.8187e-55.9571e-63.1256e-66.4769e-73.5964e-75.9923e-51.3774e-55.5823e-71.2472e-718.9304
STV GUHHZ1.8793e-51.5204e-63.8051e-71.0019e-75.7632e-81.2908e-51.4473e-61.1653e-73.2895e-822.0171
STV GUHHN1.7770e-51.7851e-64.2490e-71.5148e-79.6599e-81.9970e-51.6094e-61.7856e-73.7138e-822.0171
STV GUHHE1.5498e-51.5344e-64.7996e-71.4989e-78.5310e-81.1442e-52.3342e-61.5713e-73.4034e-822.0171
ENR GUHHZ3.2671e-53.1575e-67.6373e-72.7511e-71.4636e-75.7032e-52.4569e-62.6428e-75.4813e-825.7154
ENR GUHHN1.0298e-49.6650e-61.1384e-63.5689e-72.1906e-75.9715e-54.4932e-65.1626e-71.5850e-725.7154
ENR GUHHE1.3967e-41.1255e-51.6491e-64.8524e-72.8571e-71.0266e-45.6488e-66.4323e-71.9496e-725.7154
ISO FRHHZ3.4967e-65.9688e-72.3809e-76.8370e-84.1790e-87.5584e-69.5078e-76.7863e-81.1820e-833.8215
ISO FRHHN5.5616e-65.1149e-72.5501e-78.3398e-84.9275e-85.4293e-61.2323e-67.8388e-81.3806e-833.8215
ISO FRHHE6.4185e-68.8185e-72.7215e-79.4443e-84.6610e-86.3659e-61.2678e-67.7564e-81.6670e-833.8215
BHB GUHHZ2.0644e-62.3138e-71.0492e-74.0531e-82.2535e-86.2804e-63.4061e-74.2152e-85.6478e-946.5358
BHB GUHHN2.1563e-62.4078e-79.3577e-83.0789e-82.0745e-83.8833e-64.8555e-73.4366e-84.9744e-946.5358
BHB GUHHE3.3948e-63.8806e-71.1415e-75.0977e-82.1525e-83.9766e-63.3516e-74.2134e-87.6933e-946.5358
GBOS GUHHZ3.5759e-66.6921e-73.1449e-71.1567e-76.1528e-81.0491e-51.5419e-68.9127e-81.6448e-849.3115
GBOS GUHHN2.4092e-65.1735e-72.6303e-78.8718e-85.1698e-86.4563e-61.6824e-67.6658e-81.3204e-849.3115
GBOS GUHHE2.2787e-63.8368e-72.5328e-79.7466e-84.3470e-86.9826e-61.8022e-66.3307e-81.0405e-849.3115
TURF FRHHZ1.4482e-62.9869e-71.7457e-76.0939e-82.5310e-82.5122e-61.2357e-64.0444e-86.8404e-951.3170
TURF FRHHN1.9866e-63.6193e-72.0388e-78.9880e-84.4071e-83.5698e-61.2955e-67.2159e-81.0719e-851.3170
TURF FRHHE1.4079e-62.6214e-71.7565e-77.3568e-83.2089e-82.6639e-61.2453e-63.9899e-86.3826e-951.3170
MGRO GUHHZ1.2679e-61.7041e-79.1813e-85.9733e-85.1417e-81.7574e-64.8834e-76.6871e-85.4901e-960.2135
MGRO GUHHN1.3648e-61.7042e-71.2464e-74.8167e-82.4374e-83.1353e-65.8910e-72.8028e-84.1670e-960.2135
MGRO GUHHE2.5594e-62.9298e-71.2268e-73.4113e-81.6799e-82.7641e-66.7935e-72.9434e-85.8102e-960.2135
ESCA FRHHZ1.0814e-62.2142e-71.3897e-75.1541e-82.3171e-83.1915e-68.4996e-72.8379e-84.4532e-966.8174
ESCA FRHHN2.1857e-63.0398e-71.4913e-75.1053e-82.5565e-86.4362e-67.9112e-74.3774e-87.1074e-966.8174
ESCA FRHHE2.2814e-63.1882e-72.0398e-76.0347e-83.2035e-85.4338e-61.6162e-64.3656e-87.5345e-966.8174
OGAG FRHHZ4.7838e-71.5639e-71.0082e-73.6758e-82.3643e-88.7904e-76.6814e-73.3868e-84.5669e-972.2305
OGAG FRHHN3.9154e-78.1973e-87.2062e-83.6146e-81.6079e-81.0006e-63.4592e-72.1222e-82.5359e-972.2305
OGAG FRHHE6.8918e-71.7464e-71.6993e-78.3682e-83.3265e-88.4963e-71.1681e-64.3328e-84.7810e-972.2305
IMI GUHHZ1.2412e-61.4577e-77.5251e-83.0668e-81.8797e-83.0281e-64.9653e-72.6050e-83.9621e-975.4139
IMI GUHHN2.8135e-63.8834e-71.7287e-76.8702e-83.4560e-86.3162e-66.9368e-75.6894e-88.4096e-975.4139
IMI GUHHE2.8576e-63.3860e-71.1682e-73.4274e-81.9494e-85.6397e-64.1755e-73.1377e-87.2910e-975.4139
CANO GUHHZ1.3587e-61.8908e-79.9798e-83.5919e-82.7059e-82.1705e-64.4755e-74.8474e-84.5374e-979.9107
CANO GUHHN1.4120e-62.7914e-71.6363e-76.6633e-85.8684e-83.0282e-68.8346e-79.9940e-81.0708e-879.9107
CANO GUHHE1.8258e-62.4281e-71.3911e-75.2930e-82.8709e-83.1963e-66.1447e-74.8386e-85.8103e-979.9107
PCP GUHHZ4.2269e-76.3785e-84.5103e-83.1361e-83.9989e-89.4711e-73.1264e-77.5746e-85.0441e-9101.182
PCP GUHHN5.8569e-77.7656e-84.0646e-81.7722e-81.0675e-81.4691e-61.5482e-71.6001e-81.8617e-9101.182
PCP GUHHE6.2284e-78.1074e-84.5342e-81.6696e-81.2540e-81.2968e-61.7772e-71.8449e-81.8431e-9101.182
*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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