MANUAL Location - Area: Alpi Cozie , magnitude (ML): 1.1
2024-03-23 14:58:56 (UTC)

Regional Seismic Network of Northwestern Italy (Distav, University of Genoa)
Posted on: 2024-03-25 08:28:28

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Earthquake info - Manual location
Event - ID :240323145756
Magnitude (ML) :1.1 +/- 0.2
Origin Time :2024-03-23 14:58:56.398 (UTC)
Location : Latitude: 44.712 N, Longitude: 6.833 E
Area :Alpi Cozie
Depth (km) :3.22
Distances (km) : 18.3 --- Pontechianale
20.5 --- Bellino
23.1 --- Casteldelfino
25.0 --- Bobbio Pellice
25.5 --- Sauze di Cesana
25.7 --- Crissolo
26.1 --- Prali
26.1 --- Claviere
26.9 --- Cesana Torinese
27.6 --- Sestriere
27.7 --- Villar Pellice
27.9 --- Elva
28.2 --- Ostana
28.5 --- Oncino
29.1 --- Acceglio
30.3 --- Rora
30.8 --- Salza di Pinerolo
30.8 --- Prazzo
31.9 --- Sampeyre
32.6 --- Stroppo

Quality location estimate: Erh: 0.7 km, Erz: 0.7 km, Nf: 32, Gap: 105 °, Rms: 0.21


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.
RRLGU2024-03-23 14:59:01.5600.01500.131.212024-03-23 14:59:04.8600.07220.011.6524.0
OGAGFR2024-03-23 14:59:01.4600.0140-0.051.722024-03-23 14:59:04.3400.0742-0.700.3825.0
CRIIT2024-03-23 14:59:02.0000.02000.340.352024-03-23 14:59:05.2660.0400-0.021.6925.9
SURFFR2024-03-23 14:59:01.7300.01500.011.892024-03-23 14:59:05.2500.0782-0.330.8026.0
PZZGU2024-03-23 14:59:02.8100.01900.041.792024-03-23 14:59:07.0500.0982-0.270.9532.3
BHBGU2024-03-23 14:59:03.8400.02610.001.802024-03-23 14:59:08.1700.4008-0.690.5236.8
OGMOFR2024-03-23 14:59:07.2240.02000.001.662024-03-23 14:59:14.2600.1705-0.490.7156.4
RSPGU2024-03-23 14:59:07.6600.03110.071.522024-03-23 14:59:14.8400.1795-0.470.7459.4
ISOFR2024-03-23 14:59:07.9990.02000.181.062024-03-23 14:59:15.3700.0400-0.370.8561.3
STVGU2024-03-23 14:59:08.1600.0200-0.001.622024-03-23 14:59:16.4500.2056-0.001.1565.1
ENRGU2024-03-23 14:59:09.6100.02000.530.242024-03-23 14:59:18.2200.21460.210.9371.1
LSDGU2024-03-23 14:59:11.7470.1004-0.390.802024-03-23 14:59:22.3990.1002-0.560.6286.5
PIAFFR2024-03-23 14:59:14.3980.02001.890.042024-03-23 14:59:23.7910.0400-0.101.1691.0
TURFFR2024-03-23 14:59:13.9640.02000.620.192024-03-23 14:59:24.8290.0400-0.540.6693.3
MVIFFR2024-03-23 14:59:15.8820.08032.160.042024-03-23 14:59:25.6900.3057-0.460.7594.2
GBOSGU2024-03-23 14:59:12.9750.0803-0.041.382024-03-23 14:59:24.5900.10020.031.1295.6


Local magnitude (ML) calculation results
Station Net Channels Stat. Mag. Wood-And.
Ampl.
Dist. (km) Azimuth
RRL GUHH0.767.29e-224.0352
OGAG FRHH0.991.70e-125.0290
CRI ITHG1.112.11e-125.992
PZZ GUHH1.162.67e-132.3135
BHB GUHH0.835.18e-236.868
STV GUHH1.062.03e-265.1143
ENR GUHH1.468.64e-271.1139
LSD GUHH0.981.35e-286.516
PIAF FRHH1.262.28e-291.0136
TURF FRHH1.362.68e-293.3151
GBOS GUHH1.421.50e-295.6123


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.
(°)
RRL GUHHZ6.7126e-69.8587e-74.3187e-72.0981e-71.1217e-71.5242e-52.6962e-61.6040e-72.5612e-824.0352
RRL GUHHN7.6362e-61.0310e-66.2239e-72.0626e-79.8926e-81.8578e-52.8866e-61.3954e-72.3387e-824.0352
RRL GUHHE8.6340e-61.4461e-65.6653e-72.0210e-71.1233e-72.1035e-53.4714e-61.6678e-73.3017e-824.0352
OGAG FRHHZ5.3950e-61.3546e-68.9711e-75.2778e-72.2504e-71.3841e-56.3998e-62.6844e-73.6868e-825.0290
OGAG FRHHN6.3954e-61.2476e-68.6918e-74.1522e-71.4300e-72.0490e-54.2122e-61.9105e-73.0011e-825.0290
OGAG FRHHE5.5665e-61.4338e-61.4270e-68.7564e-73.1682e-78.0263e-61.1583e-53.9337e-74.4000e-825.0290
CRI ITHGZ2.8652e-54.1851e-61.6759e-65.6535e-73.6932e-75.5326e-56.9560e-65.1072e-78.3873e-825.992
CRI ITHGN3.6001e-54.2369e-62.0612e-64.7931e-73.0523e-76.1395e-58.2168e-63.7701e-79.0285e-825.992
CRI ITHGE3.1908e-53.0683e-61.3971e-64.6068e-72.5112e-75.5149e-57.1944e-64.0279e-76.9767e-825.992
PZZ GUHHZ2.3831e-52.9000e-61.3918e-63.5625e-72.0406e-73.4254e-55.2701e-63.2420e-76.1629e-832.3135
PZZ GUHHN2.4404e-54.6944e-62.3538e-64.8442e-73.0331e-75.3214e-58.2579e-65.1540e-79.5645e-832.3135
PZZ GUHHE2.2165e-53.5984e-62.1964e-65.6483e-73.0960e-75.6017e-56.3066e-65.0506e-79.4251e-832.3135
BHB GUHHZ1.0220e-51.1376e-64.9077e-79.8072e-86.4279e-81.9488e-51.7383e-61.3433e-72.6333e-836.868
BHB GUHHN8.3787e-61.0062e-63.3436e-77.9599e-84.1502e-81.6578e-51.3380e-67.9287e-81.9693e-836.868
BHB GUHHE7.9948e-61.0270e-64.3197e-71.1848e-76.4985e-81.2135e-51.5009e-61.1255e-71.9994e-836.868
RSP GUHHZ1.0084e-61.3530e-75.0227e-81.8418e-88.4911e-92.6418e-61.9519e-71.2526e-82.7306e-959.435
RSP GUHHN1.4723e-61.6052e-77.3891e-82.2325e-81.0006e-82.7693e-61.9421e-71.7459e-83.1902e-959.435
RSP GUHHE1.6672e-62.0045e-78.1436e-82.1710e-81.1615e-84.3753e-63.3417e-71.8660e-83.9912e-959.435
ISO FRHHZ1.6803e-62.3409e-71.3399e-74.9560e-83.1119e-83.6654e-64.4124e-74.7882e-85.9695e-961.3164
ISO FRHHN1.6488e-62.1311e-71.0846e-74.5503e-84.0586e-83.5837e-67.2120e-75.8052e-85.5215e-961.3164
ISO FRHHE2.8537e-63.1553e-71.3837e-75.0189e-82.3441e-84.8110e-66.7319e-73.6797e-86.3726e-961.3164
STV GUHHZ1.8293e-63.1324e-71.6678e-74.5311e-82.5042e-84.7193e-61.1149e-63.7265e-86.9714e-965.1143
STV GUHHN2.1202e-62.8141e-71.8788e-77.2941e-83.1867e-85.8552e-61.1123e-65.2347e-87.7861e-965.1143
STV GUHHE2.1575e-62.8628e-71.4547e-75.6038e-82.3718e-89.6659e-65.9998e-73.1610e-86.2945e-965.1143
ENR GUHHZ6.8711e-67.8986e-73.5795e-71.4084e-77.6507e-81.6721e-51.8907e-61.1776e-71.9708e-871.1139
ENR GUHHN2.3869e-52.1873e-66.6898e-72.1862e-79.5044e-83.0322e-52.4335e-61.8183e-74.5528e-871.1139
ENR GUHHE2.3991e-52.2529e-67.2906e-72.1195e-71.0635e-73.0116e-52.9159e-61.8352e-74.1193e-871.1139
LSD GUHHZ1.0274e-61.3840e-77.7246e-82.2291e-81.1862e-82.0524e-65.1314e-71.4455e-82.8935e-986.516
LSD GUHHN1.1863e-61.7998e-78.6303e-83.2621e-81.4977e-82.6667e-65.2888e-72.2764e-83.6319e-986.516
LSD GUHHE1.4437e-62.3523e-71.4578e-74.4100e-83.0657e-83.7120e-69.0501e-75.1113e-85.8109e-986.516
PIAF FRHHZ2.6027e-64.3784e-72.3980e-71.1949e-71.1677e-75.5405e-61.0081e-61.8334e-72.7279e-891.0136
PIAF FRHHN1.6965e-62.1725e-71.4913e-78.8165e-83.8459e-85.6299e-66.2944e-76.0597e-87.1257e-991.0136
PIAF FRHHE1.6137e-62.4172e-71.9304e-79.9861e-86.9046e-83.4045e-67.5030e-71.0044e-71.0030e-891.0136
TURF FRHHZ6.6318e-71.1764e-79.3628e-83.4122e-82.3566e-81.5642e-63.9563e-73.1355e-83.5558e-993.3151
TURF FRHHN7.1500e-71.9767e-71.3971e-76.3428e-83.1806e-81.9939e-66.0598e-74.5871e-85.0544e-993.3151
TURF FRHHE6.1142e-72.0742e-71.7826e-71.1508e-71.0386e-72.4762e-69.1030e-71.9176e-71.6869e-893.3151
GBOS GUHHZ1.2009e-62.6832e-71.6353e-77.7747e-85.7815e-82.9782e-68.0734e-79.1281e-81.4672e-895.6123
GBOS GUHHN7.3912e-71.6020e-71.5074e-75.9128e-82.8799e-82.1402e-67.9072e-73.7224e-84.7722e-995.6123
GBOS GUHHE8.9265e-71.8311e-71.3056e-75.5293e-82.0188e-82.6584e-65.3435e-72.6579e-84.3461e-995.6123
*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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