MANUAL Location - Area: Alpi Cozie , magnitude (ML): 0.7
2025-11-05 14:15:26 (UTC)

Regional Seismic Network of Northwestern Italy (Distav, University of Genoa)
Posted on: 2025-11-05 16:59:44

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Earthquake info - Manual location
Event - ID :251105141500
Magnitude (ML) :0.7 +/- 0.1
Origin Time :2025-11-05 14:15:26.685 (UTC)
Location : Latitude: 44.928 N, Longitude: 7.284 E
Area :Alpi Cozie
Depth (km) :11.82
Distances (km) : 2.9 --- Villar Perosa
3.1 --- San Pietro Val Lemina
3.8 --- Roletto
4.3 --- Cantalupa
4.6 --- Porte
4.6 --- San Germano Chisone
4.7 --- Pinasca
5.4 --- Frossasco
5.5 --- Inverso Pinasca
5.8 --- Pinerolo
6.2 --- Pramollo
6.9 --- Prarostino
6.9 --- San Secondo di Pinerolo
8.1 --- Perosa Argentina
8.7 --- Pomaretto
9.6 --- Cumiana
9.9 --- Osasco
10.4 --- Angrogna
11.2 --- Piscina
11.4 --- Bricherasio

Quality location estimate: Erh: 1.5 km, Erz: 0.6 km, Nf: 18, Gap: 155 °, Rms: 0.32


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.
BHBGU2025-11-05 14:15:29.9000.0070-0.002.112025-11-05 14:15:31.4900.0421-0.590.8616.2
RSPGU2025-11-05 14:15:31.8900.01300.012.082025-11-05 14:15:34.8200.0762-0.700.7527.8
RRLGU2025-11-05 14:15:33.8820.0200-0.510.732025-11-05 14:15:38.1640.0400-1.520.1341.3
PZZGU2025-11-05 14:15:35.5800.02410.011.782025-11-05 14:15:41.0740.2186-0.790.6350.4
LSDGU2025-11-05 14:15:37.5430.02000.021.632025-11-05 14:15:44.1600.1765-0.970.4561.9
OGAGFR2025-11-05 14:15:37.9570.0200-0.061.552025-11-05 14:15:44.1730.0400-1.820.0962.1
SURFFR2025-11-05 14:15:38.0130.0291-0.011.622025-11-05 14:15:45.3600.1765-0.850.5863.2
ENRGU2025-11-05 14:15:39.6030.0200-0.041.502025-11-05 14:15:48.5030.0400-0.320.8779.4
CIROGU2025-11-05 14:15:41.2800.02000.730.012025-11-05 14:15:49.6600.6419-0.610.6779.5


Local magnitude (ML) calculation results
Station Net Channels Stat. Mag. Wood-And.
Ampl.
Dist. (km) Azimuth
BHB GUHH0.872.60e-116.2189
RSP GUHH0.585.88e-227.8357
RRL GUHH0.722.36e-241.3269
PZZ GUHH0.633.24e-250.4196
LSD GUHH0.741.62e-261.9349
OGAG FRHH0.601.17e-262.1255
ENR GUHH0.781.43e-279.4172
CIRO GUHH0.623.80e-379.516


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.
(°)
BHB GUHHZ4.4407e-54.4941e-61.0109e-63.4958e-71.8829e-75.8340e-53.4881e-63.1045e-78.8635e-816.2189
BHB GUHHN3.9210e-55.3520e-62.0160e-65.8273e-73.1984e-78.4849e-59.1642e-65.9279e-71.1971e-716.2189
BHB GUHHE5.2044e-55.8558e-61.7330e-64.1631e-72.0776e-78.5228e-55.4236e-64.0247e-71.0929e-716.2189
RSP GUHHZ1.1925e-51.2501e-62.9334e-79.4193e-85.6415e-81.6027e-51.0495e-61.0522e-72.4087e-827.8357
RSP GUHHN1.5423e-51.3305e-64.5647e-71.2850e-76.5658e-82.6522e-51.8721e-61.1411e-72.7455e-827.8357
RSP GUHHE1.4921e-51.4815e-63.4128e-78.9099e-84.9272e-82.0765e-51.2051e-61.0296e-73.0719e-827.8357
RRL GUHHZ1.8177e-62.6478e-71.0214e-73.8315e-82.1335e-84.2350e-63.1600e-73.4907e-86.1747e-941.3269
RRL GUHHN2.6168e-64.4302e-71.6901e-75.5264e-82.7670e-87.1011e-68.0919e-74.0671e-89.6828e-941.3269
RRL GUHHE1.8543e-63.1846e-71.6721e-74.4043e-82.3271e-85.7633e-69.3815e-73.2839e-86.7274e-941.3269
PZZ GUHHZ3.4449e-65.3099e-73.1609e-77.2290e-83.4872e-85.0054e-61.4980e-66.6883e-81.2244e-850.4196
PZZ GUHHN2.7886e-64.2020e-72.6456e-76.4751e-83.4504e-85.2382e-61.0249e-65.3382e-88.9685e-950.4196
PZZ GUHHE2.5609e-65.3561e-73.6275e-79.6567e-84.8638e-88.3510e-61.9135e-67.1322e-81.0635e-850.4196
LSD GUHHZ1.4148e-62.4787e-71.3188e-73.0192e-81.7221e-81.9839e-64.5253e-72.7718e-85.8264e-961.9349
LSD GUHHN1.9586e-62.4707e-71.3387e-73.4621e-82.0363e-82.6151e-65.3109e-73.4384e-86.0942e-961.9349
LSD GUHHE2.9260e-62.7597e-71.3457e-73.6572e-81.9388e-83.4163e-65.4828e-73.2259e-85.8253e-961.9349
OGAG FRHHZ5.9373e-71.0576e-78.7780e-83.7401e-81.8752e-81.8676e-64.8174e-72.1780e-83.0341e-962.1255
OGAG FRHHN4.6625e-71.3775e-71.0350e-73.0133e-81.8517e-81.7868e-64.0590e-73.0926e-83.5331e-962.1255
OGAG FRHHE4.4956e-71.2115e-79.8932e-86.2626e-82.4676e-81.1628e-66.0370e-74.0493e-83.3133e-962.1255
ENR GUHHZ1.1787e-61.5146e-76.3380e-82.3175e-81.3254e-82.5445e-62.9043e-72.1482e-83.2515e-979.4172
ENR GUHHN4.1107e-63.5623e-78.7389e-83.5543e-81.8056e-83.5402e-63.7730e-73.2498e-86.1032e-979.4172
ENR GUHHE4.4774e-64.6541e-71.1882e-73.7315e-81.8896e-86.0652e-64.2737e-72.9975e-88.9061e-979.4172
CIRO GUHHZ5.3975e-76.0100e-83.7026e-81.2324e-85.9430e-98.4329e-71.3725e-71.0589e-81.4118e-979.516
CIRO GUHHN5.8350e-76.2966e-83.0469e-81.4560e-86.6728e-96.8190e-71.4721e-78.7222e-91.5033e-979.516
CIRO GUHHE7.6392e-77.6343e-82.6838e-81.1742e-86.8506e-91.0559e-68.5452e-81.0729e-81.3157e-979.516
*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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