MANUAL Location - Area: Alpi Marittime , magnitude (ML): 0.9
2022-01-19 23:44:50 (UTC)

Regional Seismic Network of Northwestern Italy (Distav, University of Genoa)
Posted on: 2022-01-20 08:12:33

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Earthquake info - Manual location
Event - ID :220119234424
Magnitude (ML) :0.9 +/- 0.2
Origin Time :2022-01-19 23:44:50.288 (UTC)
Location : Latitude: 44.347 N, Longitude: 7.308 E
Area :Alpi Marittime
Depth (km) :13.18
Distances (km) : 3.5 --- Demonte
5.3 --- Valloriate
7.1 --- Moiola
7.1 --- Monterosso Grana
7.3 --- Rittana
7.9 --- Gaiola
7.9 --- Aisone
8.4 --- Pradleves
9.3 --- Valgrana
10.4 --- Castelmagno
10.4 --- Valdieri
10.5 --- Roccasparvera
11.1 --- Bernezzo
11.4 --- Vinadio
11.5 --- Montemale di Cuneo
12.4 --- Caraglio
13.0 --- Vignolo
13.4 --- Cervasca
13.7 --- Entracque
14.2 --- Dronero

Quality location estimate: Erh: 0.8 km, Erz: 1.2 km, Nf: 32, Gap: 95 °, 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.
STVGU2022-01-19 23:44:53.6500.01100.011.932022-01-19 23:44:55.3900.0521-0.560.6418.1
ENRGU2022-01-19 23:44:54.1600.01300.001.952022-01-19 23:44:56.3500.0611-0.480.6521.3
PZZGU2022-01-19 23:44:55.5700.0783-0.051.732022-01-19 23:44:59.3090.0802-0.101.5027.6
ISOFR2022-01-19 23:44:56.3900.01300.470.012022-01-19 23:44:59.5600.0912-0.161.2930.8
TURFFR2022-01-19 23:44:58.5800.01800.061.522022-01-19 23:45:02.9050.1885-1.480.2243.9
SURFFR2022-01-19 23:44:58.5700.02510.061.462022-01-19 23:45:04.4000.1324-0.011.2744.0
GBOSGU2022-01-19 23:44:58.5800.02610.031.672022-01-19 23:45:04.0400.1675-0.161.1846.1
SAOFFR2022-01-19 23:44:59.0020.02000.011.732022-01-19 23:45:04.1200.1404-1.000.4046.5
MVIFFR2022-01-19 23:45:00.1300.0200-0.101.552022-01-19 23:45:06.2700.1605-1.160.3553.2
MGROGU2022-01-19 23:44:59.7590.0200-0.480.662022-01-19 23:45:05.8210.1665-1.470.2254.4
BHBGU2022-01-19 23:44:59.5100.2629-0.330.962022-01-19 23:45:05.6100.2627-0.890.4956.1
ESCAFR2022-01-19 23:45:00.9920.0200-0.191.182022-01-19 23:45:07.9100.1805-0.930.4559.2
ROROGU2022-01-19 23:45:02.0100.0200-0.081.562022-01-19 23:45:09.6750.3007-0.620.7067.1
IMIGU2022-01-19 23:45:02.1700.0331-0.141.392022-01-19 23:45:09.4930.2537-1.350.2968.8
CANOGU2022-01-19 23:45:03.3500.0412-0.660.572022-01-19 23:45:12.6320.2857-0.970.4776.8
QLNOGU2022-01-19 23:45:04.8450.02000.021.412022-01-19 23:45:14.5110.0400-0.650.6283.7


Local magnitude (ML) calculation results
Station Net Channels Stat. Mag. Wood-And.
Ampl.
Dist. (km) Azimuth
STV GUHH1.142.99e-118.1173
ENR GUHH1.013.36e-121.3146
PZZ GUHH0.518.04e-227.6320
ISO FRHH0.554.26e-230.8229
GBOS GUHH1.032.99e-246.1105
MGRO GUHH0.681.82e-254.4130
ESCA FRHH0.671.49e-259.2175
CANO GUHH0.961.69e-276.8102
QLNO GUHH1.111.94e-283.791


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.
(°)
STV GUHHZ2.0176e-52.7440e-69.4027e-72.7304e-71.7455e-73.0062e-53.3980e-63.1045e-76.9184e-818.1173
STV GUHHN2.1742e-52.7519e-68.3718e-72.4298e-71.4607e-72.2762e-54.5490e-62.4751e-74.8460e-818.1173
STV GUHHE5.2299e-57.3012e-61.8132e-66.2821e-74.0042e-71.0499e-46.3799e-67.2222e-71.3564e-718.1173
ENR GUHHZ6.0291e-54.1937e-65.7532e-71.9378e-71.3050e-74.0898e-52.1891e-63.3954e-78.7556e-821.3146
ENR GUHHN1.5329e-41.2179e-51.5762e-65.6201e-73.5441e-71.1175e-46.3472e-67.5133e-72.1588e-721.3146
ENR GUHHE1.5151e-41.2352e-51.6740e-64.5582e-72.7178e-79.5494e-55.8456e-67.5046e-72.3147e-721.3146
PZZ GUHHZ7.1153e-61.0066e-65.6940e-71.5699e-77.8230e-81.0011e-52.7719e-61.3263e-72.3099e-827.6320
PZZ GUHHN1.0342e-51.2164e-66.7356e-72.1073e-71.0500e-71.9847e-53.1961e-61.6382e-72.6218e-827.6320
PZZ GUHHE6.6399e-61.1217e-66.6628e-72.4458e-71.3099e-71.0940e-53.9813e-62.0611e-72.5540e-827.6320
ISO FRHHZ5.4216e-65.5738e-71.2170e-73.5730e-81.9420e-85.6483e-65.8230e-73.3848e-88.9387e-930.8229
ISO FRHHN4.3820e-65.8954e-72.0410e-76.0954e-83.5523e-86.0140e-67.9094e-76.2308e-81.2799e-830.8229
ISO FRHHE7.9407e-61.0543e-62.7028e-79.0723e-85.5595e-81.3800e-51.1707e-61.1102e-72.4657e-830.8229
TURF FRHHZ1.2657e-62.1040e-78.1889e-82.4371e-81.7952e-82.2076e-64.8864e-73.0998e-84.0426e-943.9171
TURF FRHHN2.6225e-63.8965e-71.0870e-72.9720e-82.4091e-83.7020e-65.0655e-73.3053e-87.5497e-943.9171
TURF FRHHE1.1318e-61.6921e-79.8279e-83.5532e-82.1780e-82.9764e-65.2945e-73.3867e-84.9813e-943.9171
GBOS GUHHZ1.9480e-63.9809e-71.8182e-75.5291e-82.8721e-86.6201e-65.7543e-74.1073e-88.1591e-946.1105
GBOS GUHHN2.6777e-63.1119e-72.1719e-77.2181e-83.6837e-87.1247e-61.1866e-65.2501e-88.3363e-946.1105
GBOS GUHHE2.1156e-64.4165e-72.3294e-77.5305e-84.0939e-85.1044e-61.2184e-65.7100e-89.5908e-946.1105
MGRO GUHHZ1.9838e-61.9897e-78.9372e-84.3929e-81.7917e-81.6475e-64.1347e-72.6400e-84.7507e-954.4130
MGRO GUHHN1.5812e-62.1646e-71.5307e-74.7809e-83.2192e-82.6707e-69.4840e-74.3228e-86.9534e-954.4130
MGRO GUHHE2.3651e-62.6217e-71.6087e-74.9466e-82.7159e-82.8487e-68.7845e-73.9536e-85.2207e-954.4130
BHB GUHHZ1.0998e-61.7838e-76.5064e-82.9566e-81.5140e-84.1557e-62.4934e-72.8469e-83.2919e-956.1356
BHB GUHHN1.2345e-61.3081e-76.0205e-82.1645e-81.4310e-82.9180e-62.4249e-72.6263e-83.1927e-956.1356
BHB GUHHE1.5610e-62.2742e-77.0373e-83.0671e-81.4826e-82.6884e-62.2979e-72.7404e-84.6639e-956.1356
ESCA FRHHZ9.1479e-71.3928e-76.5263e-82.0629e-81.7121e-82.0168e-62.0085e-72.8067e-83.2881e-959.2175
ESCA FRHHN2.1833e-63.6240e-71.1616e-73.6799e-82.3380e-87.2911e-63.7083e-73.3506e-87.6219e-959.2175
ESCA FRHHE1.6840e-62.6230e-71.1594e-73.4373e-82.3844e-83.4666e-65.0805e-73.5353e-86.5816e-959.2175
RORO GUHHZ1.3829e-61.8831e-79.8948e-82.6296e-81.5862e-83.5962e-64.8117e-72.2368e-84.1935e-967.1113
RORO GUHHN1.3364e-61.7575e-71.0567e-72.6799e-81.5307e-83.1956e-64.2473e-72.3856e-84.8871e-967.1113
RORO GUHHE6.8206e-61.5659e-69.4691e-71.4098e-61.4178e-64.4426e-65.6473e-62.5767e-61.3496e-767.1113
IMI GUHHZ9.8298e-68.2437e-72.3616e-78.9532e-85.7042e-88.4943e-61.0878e-68.9798e-81.5682e-868.8136
IMI GUHHN2.5898e-52.3116e-67.5900e-72.3480e-71.5536e-73.8271e-52.2590e-62.7223e-75.1255e-868.8136
IMI GUHHE1.0777e-51.1418e-63.1292e-71.6386e-79.5616e-82.4189e-51.2131e-61.3011e-72.3086e-868.8136
CANO GUHHZ9.8960e-71.6150e-71.1000e-74.6436e-85.7754e-82.6713e-65.1206e-79.5627e-87.1954e-976.8102
CANO GUHHN1.2726e-61.9322e-71.5259e-75.0737e-82.7366e-83.5758e-61.1384e-64.5213e-84.2652e-976.8102
CANO GUHHE1.6720e-62.4788e-71.4615e-75.7556e-87.2281e-84.5966e-65.6972e-71.2466e-78.6043e-976.8102
QLNO GUHHZ1.1094e-61.0622e-74.1734e-82.4868e-82.6849e-81.6778e-62.2461e-73.9746e-82.9360e-983.791
QLNO GUHHN1.6850e-61.9813e-76.4235e-85.4362e-88.7617e-83.2881e-63.4338e-71.8056e-71.8912e-883.791
QLNO GUHHE1.8007e-62.0356e-76.6310e-85.6986e-89.6284e-82.5731e-62.9171e-71.5870e-71.7037e-883.791
*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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