MANUAL Location - Area: Alpi Cozie , magnitude (ML): 1.1
2025-03-29 10:32:23 (UTC)

Regional Seismic Network of Northwestern Italy (Distav, University of Genoa)
Posted on: 2025-03-30 14:21:29

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Earthquake info - Manual location
Event - ID :250329103127
Magnitude (ML) :1.1 +/- 0.2
Origin Time :2025-03-29 10:32:23.452 (UTC)
Location : Latitude: 44.582 N, Longitude: 6.692 E
Area :Alpi Cozie
Depth (km) :5.61
Distances (km) : 25.7 --- Bellino
26.3 --- Acceglio
27.0 --- Pontechianale
28.2 --- Argentera
29.9 --- Casteldelfino
30.7 --- Prazzo
31.8 --- Elva
33.9 --- Canosio
34.6 --- Marmora
35.4 --- Stroppo
37.7 --- Pietraporzio
39.1 --- Crissolo
39.4 --- Sampeyre
39.5 --- Macra
40.1 --- Claviere
40.1 --- Celle di Macra
40.6 --- Sambuco
40.8 --- Oncino
41.2 --- Ostana
42.1 --- Cesana Torinese

Quality location estimate: Erh: 1 km, Erz: 1.8 km, Nf: 34, Gap: 177 °, Rms: 0.24


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.
SURFFR2025-03-29 10:32:27.1900.01500.221.342025-03-29 10:32:29.5300.0491-0.051.4115.8
OGAGFR2025-03-29 10:32:28.8400.0160-0.041.442025-03-29 10:32:32.2630.1213-0.440.6526.8
PZZGU2025-03-29 10:32:30.4500.02310.011.572025-03-29 10:32:35.5700.10830.081.4735.3
RRLGU2025-03-29 10:32:31.3600.02310.131.582025-03-29 10:32:36.9200.11830.171.3639.3
VINDIV2025-03-29 10:32:32.3610.0200-0.380.662025-03-29 10:32:38.8050.0400-0.440.6649.1
ISOFR2025-03-29 10:32:33.4300.03010.111.582025-03-29 10:32:39.5100.1605-0.560.5852.9
BHBGU2025-03-29 10:32:33.7400.03110.211.372025-03-29 10:32:40.3200.2146-0.350.8553.5
STVGU2025-03-29 10:32:34.9700.03510.191.422025-03-29 10:32:42.5600.1915-0.091.1763.0
OGMOFR2025-03-29 10:32:36.4190.08030.081.502025-03-29 10:32:44.9000.2106-0.620.5569.9
ENRGU2025-03-29 10:32:35.8870.0200-0.061.342025-03-29 10:32:44.8660.04000.201.2570.0
RSPGU2025-03-29 10:32:38.2800.04220.690.242025-03-29 10:32:46.9900.4118-0.590.6377.8
MVIFFR2025-03-29 10:32:39.5550.02000.490.572025-03-29 10:32:49.1870.0400-1.100.1884.7
TURFFR2025-03-29 10:32:39.8010.02000.490.562025-03-29 10:32:50.5000.26570.031.0787.6
SAOFFR2025-03-29 10:32:40.8920.02000.241.232025-03-29 10:32:51.7010.0400-0.930.2995.4
GBOSGU2025-03-29 10:32:40.6120.0200-0.101.242025-03-29 10:32:53.2880.04000.590.5398.8
ESCAFR2025-03-29 10:32:41.4220.0200-0.061.302025-03-29 10:32:53.3480.0400-0.790.4099.8
LSDGU2025-03-29 10:32:42.2240.02000.221.262025-03-29 10:32:54.5520.0400-0.440.75103.9


Local magnitude (ML) calculation results
Station Net Channels Stat. Mag. Wood-And.
Ampl.
Dist. (km) Azimuth
OGAG FRHH0.871.13e-126.8332
PZZ GUHH1.152.18e-135.3104
RRL GUHH1.035.37e-239.312
ISO FRHH0.722.12e-252.9147
BHB GUHH1.033.87e-253.558
STV GUHH1.052.13e-263.0126
ENR GUHH1.235.34e-270.0124
RSP GUHH0.719.77e-377.835
TURF FRHH1.322.85e-287.6140
SAOF FRHH1.251.97e-295.4134
ESCA FRHH1.291.97e-299.8147
LSD GUHH1.291.79e-2103.919


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.
(°)
OGAG FRHHZ6.6448e-61.5910e-61.0278e-64.9222e-71.9458e-71.4643e-54.9614e-62.5859e-73.9183e-826.8332
OGAG FRHHN6.4005e-61.2180e-69.5546e-73.9619e-71.5172e-71.2417e-55.1460e-62.0325e-73.3613e-826.8332
OGAG FRHHE6.4517e-61.3672e-61.1710e-64.5999e-72.4160e-71.6405e-56.5216e-62.5191e-73.6051e-826.8332
PZZ GUHHZ8.1970e-61.8690e-61.3219e-63.1094e-71.7080e-73.1385e-55.7324e-62.6816e-74.2696e-835.3104
PZZ GUHHN1.1918e-52.7527e-62.1997e-65.6934e-73.3085e-74.3489e-58.3942e-64.8422e-77.6371e-835.3104
PZZ GUHHE9.4504e-62.1434e-61.7649e-65.5492e-72.6037e-72.7248e-51.0398e-53.4484e-75.7509e-835.3104
RRL GUHHZ2.8080e-64.4610e-73.1233e-71.6311e-76.2118e-85.2981e-61.7492e-61.0033e-71.3844e-839.312
RRL GUHHN4.0854e-66.9753e-75.0864e-71.5548e-76.8875e-87.9844e-62.5303e-69.3348e-81.8265e-839.312
RRL GUHHE2.1511e-64.0731e-73.1645e-72.0106e-76.9770e-87.9997e-61.4079e-67.4626e-89.4682e-939.312
ISO FRHHZ3.1923e-64.6257e-71.9335e-75.5522e-82.8606e-88.3952e-66.6066e-74.6833e-88.7686e-952.9147
ISO FRHHN1.9699e-62.8102e-71.8307e-77.4462e-83.0310e-86.1858e-67.2855e-74.8714e-86.6081e-952.9147
ISO FRHHE3.2313e-63.6410e-71.9957e-79.4718e-83.3662e-86.4069e-67.8949e-75.2720e-87.8786e-952.9147
BHB GUHHZ4.2599e-66.6944e-73.3451e-71.0167e-75.0581e-87.5619e-61.5255e-67.6909e-81.3953e-853.558
BHB GUHHN2.7297e-65.0749e-73.4712e-71.0355e-75.6212e-86.8578e-61.9560e-69.7859e-81.1900e-853.558
BHB GUHHE2.7411e-63.4265e-72.5223e-79.0368e-85.0409e-85.2974e-61.3582e-67.9791e-89.5428e-953.558
STV GUHHZ1.6332e-62.1677e-71.9406e-77.5175e-83.1825e-83.6661e-68.6463e-74.5088e-86.6062e-963.0126
STV GUHHN2.0491e-62.8438e-71.8777e-77.0505e-83.5520e-86.3711e-69.2324e-74.5962e-87.3152e-963.0126
STV GUHHE2.0306e-63.7700e-72.0928e-75.7928e-82.6839e-86.2607e-67.9932e-74.2676e-87.7067e-963.0126
ENR GUHHZ4.6167e-66.1012e-73.3105e-71.2217e-75.6269e-81.0142e-51.5014e-67.1306e-81.2825e-870.0124
ENR GUHHN1.4559e-51.4314e-64.4642e-71.4628e-78.3290e-81.8154e-51.8986e-61.1222e-72.9012e-870.0124
ENR GUHHE1.5643e-51.4585e-64.6566e-71.1459e-76.1781e-82.1578e-51.6137e-61.3363e-73.1235e-870.0124
RSP GUHHZ6.2706e-78.3068e-87.0267e-83.1395e-81.1896e-81.6811e-64.1082e-71.6051e-82.5711e-977.835
RSP GUHHN6.6106e-71.2873e-79.0960e-83.2279e-81.3126e-82.0731e-63.9364e-71.8468e-83.1126e-977.835
RSP GUHHE8.2444e-71.4473e-79.6495e-83.1701e-81.3515e-82.1107e-64.5965e-71.8667e-83.1469e-977.835
TURF FRHHZ7.7336e-71.7263e-71.5804e-77.3650e-82.8451e-82.6341e-65.6603e-73.3257e-84.5600e-987.6140
TURF FRHHN1.2588e-62.7753e-72.3639e-71.0263e-74.1477e-85.1813e-68.7468e-76.3195e-87.1528e-987.6140
TURF FRHHE9.8629e-72.6857e-72.3417e-71.5637e-75.3522e-84.0390e-69.2622e-77.4532e-88.3929e-987.6140
SAOF FRHHZ7.0265e-72.2986e-71.9712e-78.1115e-84.1502e-81.7181e-61.7585e-65.5563e-87.2293e-995.4134
SAOF FRHHN5.2651e-71.2654e-71.5073e-76.1562e-82.9509e-81.4516e-61.1942e-64.2314e-84.5529e-995.4134
SAOF FRHHE6.0327e-71.6082e-71.5969e-76.5872e-83.5194e-81.7008e-61.2790e-65.2874e-86.1184e-995.4134
GBOS GUHHZ7.2781e-71.4943e-71.4084e-74.8026e-82.1903e-82.5767e-69.6569e-73.0523e-84.0751e-998.8112
GBOS GUHHN8.5979e-72.1129e-71.6872e-77.0692e-83.4136e-81.5877e-61.2168e-65.0976e-85.0032e-998.8112
GBOS GUHHE9.6112e-72.5261e-72.0468e-77.1708e-83.2367e-82.7221e-62.0550e-64.6315e-86.0949e-998.8112
ESCA FRHHZ8.5251e-71.6561e-71.2706e-74.7853e-82.3393e-81.8079e-66.9286e-73.3886e-84.0475e-999.8147
ESCA FRHHN9.4693e-71.9773e-71.5118e-76.3050e-82.5544e-83.3416e-67.2265e-73.1120e-85.8319e-999.8147
ESCA FRHHE9.0031e-72.3120e-71.8095e-76.5153e-83.1455e-82.6570e-68.6443e-74.9849e-85.6791e-999.8147
LSD GUHHZ7.6981e-71.9267e-71.6007e-75.7314e-82.1832e-81.8968e-68.4465e-72.8852e-84.9067e-9103.919
LSD GUHHN7.2113e-71.5780e-71.4886e-77.0123e-82.8775e-81.9514e-66.5323e-73.6598e-85.1798e-9103.919
LSD GUHHE9.3308e-71.9834e-71.8160e-76.8773e-82.6952e-82.1756e-61.0178e-64.0321e-85.8204e-9103.919
*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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