MANUAL Location - Area: Alpi Cozie , magnitude (ML): 0.8
2024-04-15 20:02:55 (UTC)

Regional Seismic Network of Northwestern Italy (Distav, University of Genoa)
Posted on: 2024-04-16 06:53:23

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Earthquake info - Manual location
Event - ID :240415200229
Magnitude (ML) :0.8 +/- 0.2
Origin Time :2024-04-15 20:02:55.049 (UTC)
Location : Latitude: 44.403 N, Longitude: 7.317 E
Area :Alpi Cozie
Depth (km) :3.99
Distances (km) : 0.9 --- Monterosso Grana
3.5 --- Pradleves
5.1 --- Valgrana
6.1 --- Montemale di Cuneo
8.1 --- Dronero
8.3 --- Valloriate
8.4 --- Castelmagno
8.6 --- Rittana
8.6 --- Roccabruna
8.8 --- Cartignano
9.0 --- Caraglio
9.6 --- Bernezzo
9.7 --- Demonte
10.2 --- Gaiola
10.3 --- Villar San Costanzo
10.7 --- Moiola
10.9 --- San Damiano Macra
11.8 --- Roccasparvera
12.2 --- Cervasca
12.5 --- Aisone

Quality location estimate: Erh: 0.8 km, Erz: 0.8 km, Nf: 38, Gap: 83 °, 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.
STVGU2024-04-15 20:02:58.7200.00900.041.702024-04-15 20:03:00.5900.0561-0.570.3818.1
PZZGU2024-04-15 20:02:59.4700.0110-0.011.812024-04-15 20:03:02.4000.0631-0.211.1620.5
ENRGU2024-04-15 20:02:59.2200.0110-0.081.662024-04-15 20:03:01.8200.0651-0.380.6721.5
ISOFR2024-04-15 20:03:01.6780.16670.410.752024-04-15 20:03:05.5690.10130.151.3832.7
CRIIT2024-04-15 20:03:02.1530.02000.101.492024-04-15 20:03:06.9020.0400-0.031.6536.3
PIAFFR2024-04-15 20:03:01.2770.0200-1.380.092024-04-15 20:03:07.6340.1303-0.301.0040.1
SURFFR2024-04-15 20:03:02.9500.0211-0.111.542024-04-15 20:03:08.7000.1273-0.141.3641.2
GBOSGU2024-04-15 20:03:03.8650.02000.300.912024-04-15 20:03:09.1580.0400-0.151.3945.5
TURFFR2024-04-15 20:03:04.5080.02000.260.992024-04-15 20:03:09.8100.4259-0.920.3848.1
BHBGU2024-04-15 20:03:04.3600.02410.590.322024-04-15 20:03:10.1570.04000.440.6748.5
SAOFFR2024-04-15 20:03:04.6640.02000.051.672024-04-15 20:03:10.5000.1554-0.800.3150.1
ESCAFR2024-04-15 20:03:07.2910.02000.390.742024-04-15 20:03:15.1680.04000.021.4563.8
ROROGU2024-04-15 20:03:07.4610.02000.111.472024-04-15 20:03:15.6560.2026-0.081.2567.9
RRLGU2024-04-15 20:03:07.8980.0200-0.091.542024-04-15 20:03:17.3230.13030.211.1771.4
IMIGU2024-04-15 20:03:07.8920.0200-0.001.642024-04-15 20:03:15.9280.1002-1.000.2371.6
CANOGU2024-04-15 20:03:08.7820.0200-0.470.592024-04-15 20:03:17.9470.0400-1.020.2276.4
QLNOGU2024-04-15 20:03:10.3200.02000.310.972024-04-15 20:03:20.3080.0400-0.111.2982.3
RSPGU2024-04-15 20:03:09.1400.0200-0.201.262024-04-15 20:03:18.6400.3738-0.640.6183.1
PCPGU2024-04-15 20:03:13.4700.09241.100.052024-04-15 20:03:25.4150.04000.860.2298.7


Local magnitude (ML) calculation results
Station Net Channels Stat. Mag. Wood-And.
Ampl.
Dist. (km) Azimuth
STV GUHH0.466.10e-218.1178
PZZ GUHH0.732.32e-120.5306
ISO FRHH0.563.86e-232.7221
PIAF FRHH0.895.51e-240.1143
GBOS GUHH0.811.83e-245.5113
TURF FRHH0.531.70e-248.1173
BHB GUHH0.994.31e-248.5355
SAOF FRHH0.571.70e-250.1158
ESCA FRHH0.781.64e-263.8176
RORO GUHH0.942.08e-267.9118
RRL GUHH1.222.42e-271.4324
IMI GUHH1.053.22e-271.6140
CANO GUHH1.142.57e-276.4106
QLNO GUHH0.901.24e-282.396
RSP GUHH0.555.86e-383.1357
PCP GUHH0.951.02e-298.781


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.
(°)
STV GUHHZ1.2648e-51.6116e-66.3945e-71.8801e-79.2772e-81.9835e-52.5572e-61.5319e-72.7320e-818.1178
STV GUHHN1.2271e-51.3560e-64.8710e-71.5153e-76.4943e-81.7214e-51.7975e-61.2551e-72.6303e-818.1178
STV GUHHE9.6583e-61.2380e-64.8816e-71.4598e-77.6871e-81.6892e-52.2394e-61.2394e-72.2961e-818.1178
PZZ GUHHZ2.5867e-53.9434e-61.7056e-64.2078e-71.9999e-74.7088e-56.0838e-63.4028e-77.4285e-820.5306
PZZ GUHHN4.4186e-55.4581e-62.0618e-65.6322e-72.7379e-76.3173e-56.5784e-64.6626e-71.1467e-720.5306
PZZ GUHHE2.4087e-54.2235e-62.2358e-65.7348e-72.8482e-76.1850e-57.1539e-64.2843e-79.1207e-820.5306
ENR GUHHZ1.0084e-41.1332e-51.8350e-65.9275e-74.0042e-71.0156e-47.5877e-69.0135e-72.1931e-721.5157
ENR GUHHN1.7813e-41.5344e-53.2468e-61.0946e-66.5574e-71.7806e-41.6662e-51.3582e-63.0726e-721.5157
ENR GUHHE2.0232e-41.7089e-54.0996e-61.0231e-65.5829e-72.0216e-41.8406e-51.2006e-62.8472e-721.5157
ISO FRHHZ3.5649e-64.9336e-72.7033e-77.6875e-83.6377e-85.5890e-61.5668e-66.1109e-81.0630e-832.7221
ISO FRHHN5.9330e-65.7310e-72.6811e-78.9429e-85.2806e-86.9770e-61.3710e-68.5026e-81.1653e-832.7221
ISO FRHHE5.2745e-66.3281e-73.1070e-78.5655e-84.6410e-81.0327e-51.5845e-67.6168e-81.3489e-832.7221
CRI ITHGZ1.5148e-52.2600e-61.2988e-64.9955e-73.0849e-72.8219e-58.7999e-65.0396e-77.2508e-836.3339
CRI ITHGN1.7285e-52.4856e-61.4972e-65.3470e-72.5135e-74.2527e-57.8803e-64.1281e-76.9284e-836.3339
CRI ITHGE2.3079e-53.0334e-61.4571e-65.9214e-72.6307e-73.3927e-57.5313e-63.8157e-76.6085e-836.3339
PIAF FRHHZ5.4235e-68.2290e-72.9744e-71.2020e-77.0506e-81.3644e-51.4692e-69.5081e-81.9092e-840.1143
PIAF FRHHN8.3254e-61.2772e-63.1302e-71.5538e-79.8269e-81.8769e-59.7244e-71.3689e-73.6833e-840.1143
PIAF FRHHE8.1918e-69.8968e-73.3011e-71.1656e-76.6465e-81.6910e-51.6613e-61.0885e-71.6155e-840.1143
GBOS GUHHZ2.3945e-63.3914e-71.9301e-76.6652e-83.7636e-86.1428e-67.7844e-75.0966e-87.9937e-945.5113
GBOS GUHHN2.9832e-63.7103e-71.9010e-75.7211e-83.3152e-88.3765e-66.1306e-74.5567e-87.8137e-945.5113
GBOS GUHHE2.2011e-62.9428e-71.9263e-75.3081e-82.5739e-85.5041e-68.7306e-73.7423e-86.5228e-945.5113
TURF FRHHZ1.5105e-62.1006e-71.1148e-74.9255e-82.6305e-83.8752e-64.2174e-73.5860e-85.0324e-948.1173
TURF FRHHN1.7573e-62.3285e-71.4230e-75.9064e-83.7089e-84.5382e-65.8433e-75.5812e-86.1103e-948.1173
TURF FRHHE1.1955e-61.7898e-71.1706e-75.0619e-82.8003e-83.0593e-66.1336e-74.1474e-84.0920e-948.1173
BHB GUHHZ5.4862e-67.7772e-73.1205e-71.1653e-74.4862e-81.6114e-51.1016e-66.4465e-81.7142e-848.5355
BHB GUHHN4.6539e-66.6797e-73.1719e-71.0842e-74.8028e-81.2554e-51.4594e-67.5984e-81.4484e-848.5355
BHB GUHHE5.1704e-67.1719e-73.8330e-71.6053e-79.3052e-81.4273e-51.3875e-61.3827e-71.7963e-848.5355
SAOF FRHHZ8.6501e-71.5854e-71.0134e-73.7520e-82.3840e-81.6553e-65.3242e-73.7027e-83.9494e-950.1158
SAOF FRHHN1.0389e-62.0690e-71.4210e-75.0766e-83.1700e-83.0887e-67.1373e-74.2492e-85.3201e-950.1158
SAOF FRHHE1.3219e-62.0092e-71.1927e-75.7861e-83.3931e-81.7283e-66.8028e-74.5605e-84.6636e-950.1158
ESCA FRHHZ1.2103e-61.4023e-77.8641e-83.5812e-82.4238e-81.9221e-64.6711e-73.5553e-84.5270e-963.8176
ESCA FRHHN1.6360e-62.4498e-71.1038e-74.5535e-82.9993e-83.2112e-64.5944e-74.1316e-85.9515e-963.8176
ESCA FRHHE1.3823e-62.1412e-71.2471e-75.8681e-82.7933e-83.1874e-65.5113e-74.2147e-85.0857e-963.8176
RORO GUHHZ2.1093e-63.0809e-71.7759e-76.0565e-83.0628e-86.3129e-66.4778e-73.8369e-87.4826e-967.9118
RORO GUHHN2.2820e-63.5005e-72.0719e-75.5841e-82.8356e-85.6786e-67.3402e-74.2368e-89.1414e-967.9118
RORO GUHHE2.4759e-62.8968e-71.8248e-74.5987e-82.7065e-85.6436e-67.0100e-73.8956e-86.4258e-967.9118
RRL GUHHZ1.0617e-61.6743e-71.1157e-75.1433e-82.4267e-82.9538e-64.7671e-72.8168e-83.7552e-971.4324
RRL GUHHN1.4096e-63.1336e-72.1816e-76.2125e-83.1509e-84.7132e-66.3661e-74.6813e-87.2288e-971.4324
RRL GUHHE1.2566e-62.2717e-72.1045e-78.3192e-83.4493e-84.8218e-69.3257e-74.7843e-86.5048e-971.4324
IMI GUHHZ2.3633e-62.7038e-71.5118e-76.1824e-83.9005e-85.1054e-68.3773e-76.9171e-86.4765e-971.6140
IMI GUHHN5.7363e-66.9325e-72.8531e-71.0287e-75.4640e-81.1872e-51.2153e-68.9826e-81.3241e-871.6140
IMI GUHHE3.6729e-63.7788e-71.7352e-75.3497e-83.2403e-86.5931e-66.7074e-74.9248e-87.9586e-971.6140
CANO GUHHZ1.8598e-62.5930e-71.6025e-75.6321e-84.9872e-83.4170e-67.1067e-78.8215e-88.4269e-976.4106
CANO GUHHN2.2143e-63.4947e-72.6092e-78.6143e-84.1263e-84.9499e-61.2580e-65.5692e-87.4903e-976.4106
CANO GUHHE1.8211e-63.5582e-72.5421e-79.7433e-87.3085e-85.5615e-61.0492e-61.3279e-78.7604e-976.4106
QLNO GUHHZ1.0048e-61.2098e-77.9292e-82.7475e-82.7139e-82.6322e-64.5421e-74.7244e-83.3392e-982.396
QLNO GUHHN1.9759e-62.2637e-71.0854e-74.1004e-83.4402e-82.8724e-64.9161e-76.2331e-84.5283e-982.396
QLNO GUHHE2.0323e-62.2686e-71.2668e-75.3294e-83.0695e-84.4526e-66.3726e-74.3658e-86.1423e-982.396
RSP GUHHZ4.1484e-76.1416e-83.5577e-81.3512e-85.8521e-99.9488e-71.9624e-79.7563e-91.3928e-983.1357
RSP GUHHN5.6084e-78.7196e-85.9067e-81.6946e-88.2398e-91.5464e-63.9861e-71.1850e-82.2947e-983.1357
RSP GUHHE5.3367e-78.4317e-85.9557e-81.8132e-87.5269e-91.8563e-63.5218e-71.1527e-81.9533e-983.1357
PCP GUHHZ9.8958e-71.5273e-78.6440e-83.2169e-81.9890e-82.4214e-65.6057e-72.8461e-83.1361e-998.781
PCP GUHHN9.9450e-71.3411e-71.0081e-74.8038e-82.3895e-82.8184e-65.0914e-73.2194e-83.4774e-998.781
PCP GUHHE1.2932e-61.6921e-79.8082e-82.8435e-82.2812e-83.1530e-66.5096e-74.1100e-84.7672e-998.781
*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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