MANUAL Location - Area: Alpi Cozie , magnitude (ML): 1.7
2025-10-23 14:50:49 (UTC)

Regional Seismic Network of Northwestern Italy (Distav, University of Genoa)
Posted on: 2025-10-24 06:32:18

RSNI Logo


Earthquake info - Manual location
Event - ID :251023144919
Magnitude (ML) :1.7 +/- 0.2
Origin Time :2025-10-23 14:50:49.614 (UTC)
Location : Latitude: 44.615 N, Longitude: 7.213 E
Area :Alpi Cozie
Depth (km) :11.63
Distances (km) : 4.4 --- Sampeyre
6.7 --- Frassino
7.2 --- Oncino
9.0 --- Ostana
9.0 --- Sanfront
9.3 --- Paesana
10.1 --- Melle
10.5 --- Crissolo
10.8 --- Gambasca
11.5 --- Rifreddo
11.6 --- Casteldelfino
12.0 --- Martiniana Po
12.6 --- Brossasco
12.8 --- Elva
12.9 --- Macra
13.0 --- Valmala
13.6 --- Isasca
13.8 --- Stroppo
14.3 --- San Damiano Macra
14.7 --- Pontechianale

Quality location estimate: Erh: 0.9 km, Erz: 1.7 km, Nf: 44, Gap: 85 °, Rms: 0.30


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.
PZZGU2025-10-23 14:50:53.5500.01000.280.672025-10-23 14:50:55.8700.0551-0.001.6319.3
BHBGU2025-10-23 14:50:54.7200.01400.021.662025-10-23 14:50:57.8200.0822-0.341.0427.7
VINDIV2025-10-23 14:50:56.4810.02000.320.622025-10-23 14:51:00.6570.0400-0.111.4936.0
SURFFR2025-10-23 14:50:56.6200.01900.001.652025-10-23 14:51:01.0600.1113-0.670.7436.9
STVGU2025-10-23 14:50:57.3800.02710.031.552025-10-23 14:51:02.6440.2176-0.091.2843.9
ENRGU2025-10-23 14:50:57.8200.0241-0.111.502025-10-23 14:51:03.4900.1424-0.251.2347.6
RRLGU2025-10-23 14:50:58.5200.0251-0.041.612025-10-23 14:51:04.1590.1855-0.700.7149.6
ISOFR2025-10-23 14:50:59.2900.02610.510.212025-10-23 14:51:04.3920.3648-0.700.7451.2
OGAGFR2025-10-23 14:50:59.8700.0291-0.271.122025-10-23 14:51:06.9390.2466-0.700.7258.0
RSPGU2025-10-23 14:50:59.6100.0311-0.540.862025-10-23 14:51:06.4800.2557-1.120.3360.8
GBOSGU2025-10-23 14:51:00.8600.03310.061.402025-10-23 14:51:08.2700.1985-0.381.0866.0
TURFFR2025-10-23 14:51:02.5290.0200-0.081.502025-10-23 14:51:11.3530.0400-0.570.8573.5
SAOFFR2025-10-23 14:51:02.6680.0200-0.241.232025-10-23 14:51:11.1300.0400-1.280.2175.9
OGMOFR2025-10-23 14:51:02.9750.0200-0.620.792025-10-23 14:51:12.7900.2366-0.530.9178.9
MGROGU2025-10-23 14:51:02.8570.0200-0.660.742025-10-23 14:51:11.9940.0400-1.570.1180.4
MVIFFR2025-10-23 14:51:04.2500.02000.280.792025-10-23 14:51:14.1500.2436-0.231.1380.8
ROROGU2025-10-23 14:51:04.4100.0452-0.081.452025-10-23 14:51:14.4600.4439-0.610.7988.6
ESCAFR2025-10-23 14:51:05.3200.04520.181.052025-10-23 14:51:15.6410.6849-0.550.7188.9
LSDGU2025-10-23 14:51:05.6900.0482-0.001.412025-10-23 14:51:16.0750.4529-0.910.5795.1
IMIGU2025-10-23 14:51:05.4030.0200-0.401.022025-10-23 14:51:16.7200.3147-0.830.6296.0
PCPGU2025-10-23 14:51:07.4000.05420.031.332025-10-23 14:51:20.0410.0400-0.021.17106.5
MRGEIV2025-10-23 14:51:11.7500.06530.200.992025-10-23 14:51:27.0070.04000.250.84129.6


Local magnitude (ML) calculation results
Station Net Channels Stat. Mag. Wood-And.
Ampl.		 Dist. (km) Azimuth
PZZ GUHH1.652.14e+019.3213
BHB GUHH1.433.55e-127.79
STV GUHH1.812.60e-143.9168
ENR GUHH1.946.12e-147.6159
RRL GUHH1.892.42e-149.6316
ISO FRHH1.391.07e-151.2195
OGAG FRHH1.449.29e-258.0290
RSP GUHH1.751.86e-160.84
GBOS GUHH2.011.34e-166.0130
TURF FRHH1.374.73e-273.5169
SAOF FRHH1.263.44e-275.9159
MGRO GUHH1.363.80e-280.4143
RORO GUHH1.828.73e-288.6129
ESCA FRHH1.666.08e-288.9172
LSD GUHH1.949.81e-295.1356
IMI GUHH1.799.16e-296.0145
PCP GUHH1.482.83e-2106.594
MRGE IVHH1.732.37e-2129.6355


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 GUHHZ2.0917e-42.8330e-51.6863e-54.5895e-62.2321e-63.0624e-47.0328e-53.4008e-66.4212e-719.3213
PZZ GUHHN2.7913e-43.4635e-51.7433e-54.9356e-62.4094e-66.6052e-47.4438e-54.0392e-67.1683e-719.3213
PZZ GUHHE2.5548e-43.6910e-51.9490e-55.6752e-63.0282e-65.4778e-48.9002e-54.4257e-67.1282e-719.3213
BHB GUHHZ9.8710e-51.0664e-53.7107e-68.3814e-75.2065e-72.8625e-41.5127e-59.1368e-72.4396e-727.79
BHB GUHHN7.3560e-59.0099e-63.5238e-61.0545e-65.8792e-71.9638e-41.4301e-51.0191e-62.0415e-727.79
BHB GUHHE6.7260e-58.9651e-62.6787e-68.2577e-75.0545e-71.6657e-49.3249e-69.0047e-72.0144e-727.79
STV GUHHZ1.9070e-53.0004e-61.8087e-64.5784e-72.4718e-72.7813e-59.2552e-63.5284e-76.2094e-843.9168
STV GUHHN2.5458e-53.2465e-61.2418e-63.6728e-71.6079e-73.6760e-56.0006e-62.6218e-75.6620e-843.9168
STV GUHHE3.3579e-54.9129e-62.5383e-67.7664e-73.5858e-71.2040e-41.2413e-55.7809e-71.1367e-743.9168
ENR GUHHZ7.2838e-58.9111e-63.7102e-68.5119e-74.4235e-71.2118e-41.6760e-57.2200e-71.6829e-747.6159
ENR GUHHN2.3178e-41.9118e-54.9243e-61.3706e-66.7473e-72.1115e-42.9194e-51.2083e-63.7791e-747.6159
ENR GUHHE1.6530e-41.7017e-55.6423e-61.2885e-66.6411e-71.3820e-42.3644e-51.3354e-63.1461e-747.6159
RRL GUHHZ1.7954e-52.4416e-61.0161e-65.1387e-72.3037e-74.1879e-53.5350e-63.3863e-76.1880e-849.6316
RRL GUHHN2.2615e-53.5351e-61.7892e-64.0944e-72.0849e-71.0123e-45.3554e-63.3868e-78.0328e-849.6316
RRL GUHHE3.6635e-55.3712e-61.8269e-66.0571e-73.0598e-71.1380e-46.1323e-65.2568e-71.1038e-749.6316
ISO FRHHZ1.2787e-51.4432e-67.6777e-72.0515e-71.0909e-72.3640e-53.4502e-61.8630e-73.6134e-851.2195
ISO FRHHN1.3742e-51.5998e-65.4354e-71.1995e-76.9496e-82.2351e-52.4556e-61.2405e-73.2676e-851.2195
ISO FRHHE1.9394e-52.0040e-68.2484e-73.2253e-71.2963e-74.5541e-53.7172e-62.0211e-74.1481e-851.2195
OGAG FRHHZ5.2209e-67.8183e-75.8655e-72.6659e-71.0503e-71.4587e-53.1273e-61.5567e-72.0223e-858.0290
OGAG FRHHN5.2903e-61.1385e-68.3576e-74.3644e-71.8425e-72.8106e-52.9550e-62.3328e-72.9605e-858.0290
OGAG FRHHE5.8420e-68.8743e-77.4867e-75.2303e-72.0306e-71.1026e-54.4052e-62.4641e-72.9363e-858.0290
RSP GUHHZ2.1577e-52.6162e-68.0766e-71.9280e-71.1063e-73.6948e-52.5035e-61.9993e-75.0720e-860.84
RSP GUHHN3.0234e-54.3062e-61.5504e-64.1094e-72.3399e-76.6667e-54.2850e-64.2746e-78.2263e-860.84
RSP GUHHE2.6779e-53.1842e-61.1918e-63.2172e-71.8480e-77.5002e-53.3267e-63.5315e-78.0032e-860.84
GBOS GUHHZ1.2370e-51.9069e-61.5042e-64.4936e-71.9344e-74.1783e-58.3073e-62.8278e-74.7349e-866.0130
GBOS GUHHN8.5038e-61.7151e-61.1294e-62.6775e-71.6355e-72.5325e-55.7438e-62.6491e-74.5743e-866.0130
GBOS GUHHE7.5050e-61.5856e-61.0288e-63.8508e-71.4772e-72.9514e-53.4886e-62.2015e-74.0773e-866.0130
TURF FRHHZ3.9727e-64.7703e-73.3851e-71.1923e-75.4276e-89.5804e-62.3319e-68.3541e-81.3645e-873.5169
TURF FRHHN4.4228e-67.1765e-74.8466e-71.7901e-78.0812e-81.1191e-52.7150e-61.1746e-71.8750e-873.5169
TURF FRHHE3.2350e-65.7004e-74.1661e-71.7107e-77.9947e-88.2601e-62.5268e-61.2168e-71.4100e-873.5169
SAOF FRHHZ2.1616e-64.4935e-73.3820e-71.1436e-76.1452e-84.1198e-61.8636e-67.2770e-81.5767e-875.9159
SAOF FRHHN2.4222e-63.9222e-73.0559e-71.1880e-76.0367e-84.5691e-61.4329e-68.6069e-81.2047e-875.9159
SAOF FRHHE2.1989e-63.1999e-72.6831e-71.0557e-75.6604e-85.2083e-61.1647e-67.4123e-88.9992e-975.9159
MGRO GUHHZ2.1859e-63.3036e-72.6976e-72.2428e-78.5642e-86.2400e-61.2622e-61.0563e-71.0005e-880.4143
MGRO GUHHN3.2655e-65.2398e-73.4248e-71.4476e-76.6717e-88.1351e-61.3260e-69.1148e-81.2633e-880.4143
MGRO GUHHE3.0731e-64.6418e-73.4141e-71.7182e-77.0009e-87.8605e-61.7567e-68.8162e-81.1995e-880.4143
RORO GUHHZ7.8285e-61.0875e-65.0185e-71.6155e-78.4566e-81.7305e-52.2207e-61.1539e-72.3981e-888.6129
RORO GUHHN6.2456e-69.4660e-75.9829e-71.5416e-77.0002e-81.5505e-52.9263e-61.0240e-72.1852e-888.6129
RORO GUHHE8.6757e-61.3001e-67.8686e-72.1781e-71.0012e-72.5265e-52.8108e-61.5886e-72.9281e-888.6129
ESCA FRHHZ4.0675e-67.0975e-73.6764e-71.0855e-75.7742e-85.9585e-62.2825e-68.6682e-81.5046e-888.9172
ESCA FRHHN5.0386e-68.3280e-74.5396e-71.4169e-76.2528e-81.3689e-51.5353e-69.1870e-81.9111e-888.9172
ESCA FRHHE4.0906e-68.7654e-76.9386e-71.7802e-79.5767e-89.0486e-64.7782e-61.3497e-72.1929e-888.9172
LSD GUHHZ6.9918e-69.5622e-76.0494e-71.7101e-78.2855e-81.4533e-53.1718e-61.3476e-72.0389e-895.1356
LSD GUHHN9.8634e-61.8105e-66.9993e-72.2106e-79.3943e-82.2871e-55.1835e-61.8226e-74.1164e-895.1356
LSD GUHHE1.5706e-52.0761e-69.8205e-72.7518e-71.2024e-73.3272e-55.0888e-61.8777e-74.1526e-895.1356
IMI GUHHZ4.3333e-65.3149e-73.0535e-71.4356e-78.9769e-81.1064e-51.2550e-61.3907e-71.2195e-896.0145
IMI GUHHN1.0414e-51.8056e-69.5820e-72.8605e-71.4215e-74.0156e-52.6180e-62.0261e-73.8713e-896.0145
IMI GUHHE6.0008e-69.4629e-74.5734e-71.1981e-77.8427e-81.3145e-51.5517e-61.3798e-72.1846e-896.0145
PCP GUHHZ3.5693e-65.2545e-73.3613e-71.3884e-74.9684e-85.6374e-61.7498e-67.2312e-81.0409e-8106.594
PCP GUHHN2.5945e-64.4909e-72.6360e-78.4903e-85.2353e-86.6526e-62.1730e-67.4747e-81.1979e-8106.594
PCP GUHHE3.2440e-64.7197e-72.4435e-79.4117e-84.5570e-85.2462e-61.4247e-67.6101e-88.9397e-9106.594
MRGE IVHHZ2.4040e-62.5137e-71.5574e-76.7879e-82.6748e-83.4860e-61.0523e-63.4859e-85.2975e-9129.6355
MRGE IVHHN3.7981e-64.1999e-71.7626e-79.2933e-84.1692e-86.3481e-69.1944e-76.0886e-88.7198e-9129.6355
MRGE IVHHE2.9549e-63.5473e-71.5451e-76.9593e-83.4718e-83.3921e-66.4324e-74.5886e-85.9458e-9129.6355
*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)

rsni
 
Disclaimer & Privacy

IT Italiano
UniGE-Distav
Search
HTML5 Powered