AUTOMATIC Location - Area: Langhe , magnitude (ML): 0.7
2025-10-03 23:41:51 (UTC)

Regional Seismic Network of Northwestern Italy (Distav, University of Genoa)
Posted on: 2025-10-03 23:45:51

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Earthquake info - RsniPicker2 automatic location
Event - ID :251003234031
Magnitude (ML) :0.7 +/- 0.3
Origin Time :2025-10-03 23:41:51.15 (UTC)
Location : Latitude: 44.593 N, Longitude: 8.198 E
Area :Langhe
Depth (km) :11.02
Distances (km) : 1.4 --- Perletto (CN)
1.6 --- Cortemilia (CN)
3.1 --- Castino (CN)
3.9 --- Olmo Gentile (AT)
4.0 --- San Giorgio Scarampi (AT)
4.2 --- Bosia (CN)
4.8 --- Torre Bormida (CN)
5.2 --- Bergolo (CN)
5.2 --- Vesime (AT)
5.2 --- Rocchetta Belbo (CN)
5.8 --- Roccaverano (AT)
6.0 --- Pezzolo Valle Uzzone (CN)
6.1 --- Cravanzana (CN)
6.1 --- Borgomale (CN)
6.4 --- Serole (AT)
6.9 --- Levice (CN)
7.1 --- Arguello (CN)
7.2 --- Cessole (AT)
8.1 --- Lequio Berria (CN)
8.2 --- Cerreto Langhe (CN)

Quality location estimate:
Erh: 2.7 km, Erz: 5.2 km, Nf: 10, Gap: 225°, Rms: 0.172 s
Stazioni validate: 7


RsniPicker2 - Automatic location results
Station Net P arrival times P pick
err
P pick
weight
P res Nll
weight
S arrival time S pick
err
S pick
weight
S res Nll
weight
Dist.
PCPGU--:---.-----.---.--2025-10-03 23:42:00.7100.09110.001.5630.2
QLNOIV2025-10-03 23:41:57.4100.0450-0.021.582025-10-03 23:42:01.9000.10220.031.5234.0
GBOSGU--:---.-----.---.--2025-10-03 23:42:05.7520.3472-0.300.8349.6
ROROGU2025-10-03 23:42:00.7600.06110.141.312025-10-03 23:42:07.4180.24020.141.0555.6
MGROGU--:---.-----.---.--2025-10-03 23:42:11.6000.2392-0.710.3669.6
ENRGU--:---.-----.---.--2025-10-03 23:42:13.1570.3582-0.340.7874.8
TURFFR2025-10-03 23:42:06.5500.0551-1.310.072025-10-03 23:42:19.5490.30120.060.9294.7


RsniPicker2 - Automatic magnitude (ML) calculation results
Station Net Stat. Mag. Wood-And.
Ampl.
Dist. (km) Azimuth Used
PCP GU0.101.59e-230.2102SI
QLNO IV0.704.47e-234.0159SI
GBOS GU0.701.20e-249.6216SI
RORO GU0.601.48e-255.6191SI
MGRO GU0.801.27e-269.6207SI
ENR GU1.103.63e-274.8237SI


Results of PGA, PGV, IH, spectral amplitudes (SA) values calculation
Station Net Channel PGA
(g)
PGV
(m/s)
PGD
(m)
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.
(°)
PCP GUHHZ1.6856e-63.2338e-70.0000e+01.8762e-73.2820e-74.6933e-73.7434e-66.2787e-75.1463e-88.3038e-930.2102
PCP GUHHN1.7276e-62.6998e-70.0000e+01.8518e-73.1669e-73.1669e-73.8841e-65.5203e-76.1068e-86.4144e-930.2102
PCP GUHHE1.7113e-62.6482e-70.0000e+02.1472e-73.5362e-74.9343e-74.8217e-67.5809e-76.5877e-85.8923e-930.2102
QLNO IVHHZ2.4778e-64.9541e-70.0000e+02.6719e-74.7253e-76.7886e-74.8402e-67.6888e-77.3721e-81.3117e-834.0159
QLNO IVHHN4.6941e-67.7783e-70.0000e+04.4564e-77.7017e-77.7017e-71.0399e-51.8164e-69.9844e-81.8941e-834.0159
QLNO IVHHE4.1752e-66.7342e-70.0000e+03.5468e-76.5280e-79.4811e-75.6683e-67.1173e-76.5417e-81.3319e-834.0159
GBOS GUHHZ1.5411e-62.1383e-70.0000e+01.1584e-72.2365e-73.3531e-74.1199e-64.0857e-74.6584e-84.5263e-949.6216
GBOS GUHHN1.6606e-62.3972e-70.0000e+01.5867e-72.6685e-72.6685e-74.3792e-64.0889e-76.0159e-86.8567e-949.6216
GBOS GUHHE1.6322e-62.2323e-70.0000e+01.5603e-72.6570e-73.7304e-73.7657e-63.4929e-72.7208e-86.2212e-949.6216
RORO GUHHZ1.8300e-62.4275e-70.0000e+01.6730e-73.0188e-74.2573e-73.3798e-64.8339e-77.7620e-86.3118e-955.6191
RORO GUHHN1.8771e-63.0049e-70.0000e+01.8760e-73.2309e-73.2309e-76.8448e-63.5082e-74.4222e-86.7019e-955.6191
RORO GUHHE1.8452e-62.7780e-70.0000e+01.8317e-73.0790e-74.3437e-74.2881e-65.2863e-73.7026e-86.1031e-955.6191
MGRO GUHHZ3.2824e-78.4995e-80.0000e+06.1262e-81.0853e-71.6615e-71.0054e-62.1570e-75.8491e-85.4590e-969.6207
MGRO GUHHN6.4201e-71.0798e-70.0000e+08.8443e-81.5660e-71.5660e-71.5669e-63.7483e-75.8594e-87.4233e-969.6207
MGRO GUHHE6.3199e-71.0831e-70.0000e+08.4651e-81.5184e-72.2242e-72.3584e-62.5345e-76.6256e-86.8674e-969.6207
ENR GUHHZ2.0629e-62.4380e-70.0000e+01.5296e-72.9551e-74.3259e-73.6384e-63.8567e-75.6513e-87.4941e-974.8237
ENR GUHHN5.6260e-65.9475e-70.0000e+03.7628e-76.4344e-76.4344e-71.2168e-59.5087e-79.5505e-81.5466e-874.8237
ENR GUHHE8.6073e-68.3370e-70.0000e+03.4361e-76.4163e-79.3607e-71.0756e-56.3880e-77.6374e-81.8815e-874.8237
*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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