MANUAL Location - Area: Alpi Cozie , magnitude (ML): 0.7
2025-01-15 02:21:41 (UTC)

Regional Seismic Network of Northwestern Italy (Distav, University of Genoa)
Posted on: 2025-01-15 09:43:47

RSNI Logo

Earthquake info - Manual location
Event - ID :250115022116
Magnitude (ML) :0.7 +/- 0.2
Origin Time :2025-01-15 02:21:41.676 (UTC)
Location : Latitude: 44.487 N, Longitude: 6.907 E
Area :Alpi Cozie
Depth (km) :4.58
Distances (km) : 6.7 --- Acceglio
10.3 --- Argentera
11.7 --- Prazzo
13.6 --- Bellino
14.3 --- Canosio
15.1 --- Marmora
15.6 --- Elva
17.3 --- Casteldelfino
17.5 --- Stroppo
17.9 --- Pontechianale
18.7 --- Pietraporzio
21.2 --- Sambuco
21.6 --- Macra
21.6 --- Celle di Macra
24.6 --- Sampeyre
25.7 --- Castelmagno
27.6 --- San Damiano Macra
29.0 --- Vinadio
30.1 --- Cartignano
30.5 --- Pradleves

Quality location estimate: Erh: 1.4 km, Erz: 1.7 km, Nf: 34, Gap: 103 °, Rms: 0.47


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.
SURFFR2025-01-15 02:21:43.9300.0040-0.011.392025-01-15 02:21:44.9600.0210-0.690.068.8
PZZGU2025-01-15 02:21:46.1170.02310.471.092025-01-15 02:21:48.5420.0521-0.021.3317.8
ISOFR2025-01-15 02:21:49.2740.02000.630.912025-01-15 02:21:53.5800.15840.191.2936.0
STVGU2025-01-15 02:21:49.6820.0200-0.011.362025-01-15 02:21:55.5240.04000.291.2543.1
OGAGFR2025-01-15 02:21:51.2100.02001.020.602025-01-15 02:21:56.2500.13340.011.1844.7
BHBGU2025-01-15 02:21:51.4300.10550.740.852025-01-15 02:21:57.0400.14540.021.1748.1
RRLGU2025-01-15 02:21:51.4600.02510.291.182025-01-15 02:21:58.3800.15340.511.1349.6
ENRGU2025-01-15 02:21:51.9530.02001.080.512025-01-15 02:21:58.1890.04000.930.6950.0
TURFFR2025-01-15 02:21:55.3180.02000.850.742025-01-15 02:22:03.6240.04000.121.2569.0
SAOFFR2025-01-15 02:21:55.7810.02000.141.312025-01-15 02:22:05.1540.0400-0.240.7076.0
RSPGU2025-01-15 02:21:56.4500.03910.531.122025-01-15 02:22:06.0400.23860.041.0578.9
GBOSGU2025-01-15 02:21:56.1700.06430.431.202025-01-15 02:22:06.0180.23860.581.0579.2
ESCAFR2025-01-15 02:21:57.3830.02000.591.062025-01-15 02:22:07.4010.0400-0.041.0482.1
OGMOFR2025-01-15 02:21:57.8580.02001.140.412025-01-15 02:22:07.2070.0400-0.220.7482.2
MGROGU2025-01-15 02:21:58.4330.02000.880.732025-01-15 02:22:08.6640.0400-0.021.0587.3
ROROGU2025-01-15 02:21:59.6080.02000.151.302025-01-15 02:22:12.1120.04000.311.20101.3
LSDGU2025-01-15 02:22:01.5430.02000.521.132025-01-15 02:22:14.6240.33070.030.94109.7


Local magnitude (ML) calculation results
Station Net Channels Stat. Mag. Wood-And.
Ampl.
Dist. (km) Azimuth
PZZ GUHH0.722.90e-117.882
ISO FRHH0.291.71e-236.0161
STV GUHH0.471.23e-243.1129
OGAG FRHH0.541.99e-244.7319
BHB GUHH0.812.94e-248.136
RRL GUHH0.561.14e-249.6349
ENR GUHH0.824.17e-250.0125
TURF FRHH0.548.11e-369.0146
SAOF FRHH0.475.56e-376.0137
RSP GUHH0.354.11e-378.921
GBOS GUHH1.071.04e-279.2110
ESCA FRHH0.707.86e-382.1153
MGRO GUHH0.605.44e-387.3124
RORO GUHH0.968.81e-3101.3114
LSD GUHH0.936.80e-3109.79


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 GUHHZ1.8573e-52.7934e-61.9640e-67.7512e-73.2057e-74.9656e-59.4260e-64.4311e-76.9075e-817.882
PZZ GUHHN2.2682e-53.2630e-62.0236e-65.2438e-72.7924e-75.8938e-57.3851e-64.0120e-77.3363e-817.882
PZZ GUHHE2.0586e-53.1297e-62.3748e-61.1053e-64.7004e-74.0724e-59.4797e-66.2072e-79.4783e-817.882
ISO FRHHZ1.4723e-62.4109e-71.2039e-72.9815e-81.6824e-83.7757e-64.3305e-72.5976e-84.2305e-936.0161
ISO FRHHN1.1413e-61.5964e-79.9782e-82.6524e-81.6483e-82.7858e-64.3456e-72.9584e-84.4178e-936.0161
ISO FRHHE1.6319e-62.8801e-71.2621e-73.7765e-83.2325e-84.7974e-68.2855e-76.3215e-81.2251e-836.0161
STV GUHHZ1.0862e-62.0766e-71.2475e-75.7080e-82.7469e-83.2696e-67.5196e-73.7302e-84.5067e-943.1129
STV GUHHN1.3684e-61.6640e-71.0444e-74.9035e-82.7763e-84.0314e-64.1390e-73.3282e-84.4368e-943.1129
STV GUHHE1.8231e-62.5035e-71.0617e-74.5567e-82.3258e-86.2744e-64.5637e-74.0906e-85.7292e-943.1129
OGAG FRHHZ4.6838e-71.2725e-79.8110e-86.1841e-82.9751e-81.1589e-63.7174e-74.3574e-83.9524e-944.7319
OGAG FRHHN7.2015e-71.8042e-71.2603e-74.9994e-82.9348e-81.6041e-66.3449e-73.9809e-84.5349e-944.7319
OGAG FRHHE5.5456e-72.1514e-71.7802e-71.0569e-74.2789e-81.1490e-61.0722e-64.9406e-85.5376e-944.7319
BHB GUHHZ2.0416e-62.8144e-71.8601e-74.7289e-82.8055e-86.5242e-68.7810e-74.8533e-87.7547e-948.136
BHB GUHHN1.8223e-63.8831e-72.4107e-77.6311e-83.9094e-84.3889e-61.3733e-65.6841e-88.9109e-948.136
BHB GUHHE1.5710e-62.5317e-71.9327e-75.8538e-82.9079e-84.5925e-61.4354e-64.3526e-85.2683e-948.136
RRL GUHHZ7.4042e-79.4102e-86.0173e-82.4863e-81.3031e-81.2516e-63.5812e-71.8446e-82.2739e-949.6349
RRL GUHHN8.3560e-71.4913e-71.1663e-73.6050e-82.0679e-82.7635e-64.7388e-73.3742e-83.6589e-949.6349
RRL GUHHE5.6877e-71.4047e-71.0801e-74.8930e-81.8990e-82.1925e-65.6271e-72.6701e-83.3678e-949.6349
ENR GUHHZ4.3470e-64.6928e-71.8185e-77.4702e-84.3810e-86.8733e-67.3635e-76.4395e-81.0340e-850.0125
ENR GUHHN1.5855e-51.3568e-63.0533e-79.7992e-85.7768e-82.2001e-51.0337e-61.0547e-72.7740e-850.0125
ENR GUHHE1.8486e-51.4844e-62.8527e-79.3146e-85.8253e-81.2044e-51.1735e-61.2034e-72.6489e-850.0125
TURF FRHHZ4.6294e-79.3771e-86.0419e-83.1931e-81.9647e-81.2488e-62.0926e-73.4039e-82.2718e-969.0146
TURF FRHHN8.1508e-71.4523e-77.7517e-82.9104e-81.9899e-82.2171e-63.2892e-72.8887e-83.6825e-969.0146
TURF FRHHE4.6764e-71.0648e-76.8238e-84.0696e-82.2207e-81.9408e-63.7106e-72.8128e-83.2430e-969.0146
SAOF FRHHZ2.3401e-76.0742e-86.0102e-83.3024e-81.6502e-86.8006e-75.1927e-71.9831e-82.4067e-976.0137
SAOF FRHHN2.5271e-75.2660e-84.5708e-82.4883e-82.0492e-86.4362e-73.3467e-73.2940e-82.1746e-976.0137
SAOF FRHHE2.3840e-75.3244e-84.7219e-82.9216e-82.1735e-88.4042e-73.3964e-73.9431e-82.1368e-976.0137
RSP GUHHZ2.9490e-74.6229e-82.2837e-87.2183e-94.2783e-96.4895e-79.3840e-86.4230e-91.0228e-978.921
RSP GUHHN3.8438e-76.4182e-84.0517e-81.0239e-85.6180e-91.3007e-61.8162e-79.2532e-91.4042e-978.921
RSP GUHHE3.1427e-76.7421e-84.1837e-81.2673e-87.0473e-91.2266e-62.0080e-71.0318e-81.3689e-978.921
GBOS GUHHZ8.6815e-71.5526e-71.1121e-73.4171e-81.7670e-83.6480e-65.9879e-72.6668e-84.0597e-979.2110
GBOS GUHHN6.3527e-71.2718e-79.7744e-84.0097e-82.0643e-81.4252e-64.9652e-72.5454e-83.2454e-979.2110
GBOS GUHHE6.3369e-71.0765e-78.7716e-82.8561e-81.2968e-82.2042e-64.2031e-71.6750e-83.6278e-979.2110
ESCA FRHHZ3.4676e-76.4680e-85.0102e-81.9915e-81.9434e-89.9017e-72.9136e-73.1159e-82.2639e-982.1153
ESCA FRHHN5.1457e-78.6424e-85.3797e-82.7601e-82.3268e-81.1535e-62.1079e-73.7411e-82.4214e-982.1153
ESCA FRHHE4.3539e-78.0668e-86.0492e-83.1319e-82.8625e-81.4455e-63.2085e-74.2540e-83.2335e-982.1153
MGRO GUHHZ2.0123e-74.9146e-83.3743e-82.8122e-82.2450e-87.5536e-71.9251e-72.6478e-81.8329e-987.3124
MGRO GUHHN3.5124e-75.7496e-84.8678e-82.5453e-81.7492e-81.2911e-62.4039e-72.3878e-82.6975e-987.3124
MGRO GUHHE3.3097e-76.7724e-85.2259e-82.4977e-82.0794e-89.2130e-72.6803e-72.9695e-82.6291e-987.3124
RORO GUHHZ3.7437e-79.0825e-85.6366e-82.6158e-81.8309e-81.3563e-62.8164e-73.1103e-83.1126e-9101.3114
RORO GUHHN4.5827e-78.2097e-88.5018e-83.0191e-81.8418e-81.5555e-66.5629e-73.2070e-82.8002e-9101.3114
RORO GUHHE5.6114e-79.2638e-87.2297e-82.9016e-82.0657e-82.0341e-63.3259e-73.0971e-82.5632e-9101.3114
LSD GUHHZ8.4030e-77.6944e-84.4466e-81.5556e-88.5504e-95.9805e-72.3191e-71.1778e-81.8225e-9109.79
LSD GUHHN7.8855e-78.8635e-85.4537e-81.6511e-89.0446e-99.2808e-73.4090e-71.1402e-81.6028e-9109.79
LSD GUHHE1.1314e-61.0590e-77.0517e-82.5922e-81.1253e-81.3460e-63.2622e-71.7292e-82.0827e-9109.79
*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