MANUAL Location - Area: Alpi Cozie , magnitude (ML): 1.1
2026-09-24 16:43:26 (UTC)

Regional Seismic Network of Northwestern Italy (Distav, University of Genoa)
Posted on: 2026-09-25 06:52:49

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Earthquake info - Manual location
Event - ID :260924164225
Magnitude (ML) :1.1 +/- 0.2
Origin Time :2026-09-24 16:43:26.578 (UTC)
Location : Latitude: 44.795 N, Longitude: 6.744 E
Area :Alpi Cozie
Depth (km) :4.04
Distances (km) : 16.1 --- Claviere
18.0 --- Cesana Torinese
18.7 --- Sauze di Cesana
21.0 --- Sestriere
26.2 --- Prali
27.5 --- Oulx
27.5 --- Sauze d Oulx
28.8 --- Pragelato
29.2 --- Salza di Pinerolo
29.5 --- Pontechianale
29.6 --- Bobbio Pellice
30.7 --- Massello
31.7 --- Bardonecchia
32.0 --- Bellino
32.5 --- Villar Pellice
32.9 --- Salbertrand
33.3 --- Perrero
34.3 --- Crissolo
34.3 --- Casteldelfino
35.9 --- Rora

Quality location estimate: Erh: 0.9 km, Erz: 0.9 km, Nf: 32, Gap: 106 °, Rms: 0.23


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.
RRLGU2026-09-24 16:43:30.5000.00800.351.002026-09-24 16:43:32.6240.04910.031.6315.7
OGAGFR2026-09-24 16:43:30.1500.0080-0.011.672026-09-24 16:43:31.7500.0501-0.890.0817.0
PONCIV2026-09-24 16:43:32.7640.02000.430.792026-09-24 16:43:36.3250.0400-0.031.5129.5
FENEIV2026-09-24 16:43:33.9710.02000.211.162026-09-24 16:43:38.5190.0400-0.061.4036.4
BHBGU2026-09-24 16:43:34.9600.08340.191.312026-09-24 16:43:40.1330.4178-0.240.8041.4
PZZGU2026-09-24 16:43:34.9500.02210.041.612026-09-24 16:43:40.6200.1324-0.260.8243.8
OGMOFR2026-09-24 16:43:35.6310.02000.011.602026-09-24 16:43:41.6300.1384-0.240.8846.3
RSPGU2026-09-24 16:43:37.6100.02910.311.102026-09-24 16:43:44.3200.2787-0.370.6757.0
VINDIV2026-09-24 16:43:37.1220.0200-1.280.032026-09-24 16:43:46.6520.0400-0.181.0164.0
ISOFR2026-09-24 16:43:40.2400.03610.420.872026-09-24 16:43:49.1400.21860.081.1572.3
STVGU2026-09-24 16:43:40.0910.0200-0.141.142026-09-24 16:43:50.0840.23560.171.1076.7
LATOIV2026-09-24 16:43:40.9070.02000.141.412026-09-24 16:43:50.7830.04000.131.2779.7
LSDGU2026-09-24 16:43:41.2220.0200-0.021.422026-09-24 16:43:50.6200.4168-0.700.4080.2
ENRGU2026-09-24 16:43:41.8920.02000.750.232026-09-24 16:43:51.8670.04000.410.9082.7
TURFFR2026-09-24 16:43:46.3250.02000.920.142026-09-24 16:43:58.6530.0400-0.140.99104.7
GBOSGU2026-09-24 16:43:45.3250.02000.430.862026-09-24 16:43:57.9500.04000.271.05106.5


Local magnitude (ML) calculation results
Station Net Channels Stat. Mag. Wood-And.
Ampl.
Dist. (km) Azimuth
RRL GUHH0.841.91e-115.714
OGAG FRHH1.104.51e-117.0267
PONC IVHH1.181.95e-129.5130
FENE IVHH1.151.22e-136.444
BHB GUHH0.995.89e-241.484
PZZ GUHH1.302.01e-143.8137
RSP GUHH1.013.80e-257.046
ISO FRHH0.881.58e-272.3160
STV GUHH1.222.07e-276.7143
LSD GUHH1.132.23e-280.222
ENR GUHH1.547.45e-282.7139
TURF FRHH1.171.33e-2104.7150


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 GUHHZ1.7816e-51.9684e-67.2299e-73.0384e-71.4414e-73.1714e-53.9165e-62.1319e-73.3896e-815.714
RRL GUHHN1.3635e-52.3587e-61.4362e-67.3659e-72.8571e-75.8864e-54.4754e-63.6035e-76.0600e-815.714
RRL GUHHE2.2162e-53.2066e-61.5634e-66.5548e-73.1304e-76.1721e-56.6417e-64.7246e-77.9588e-815.714
OGAG FRHHZ2.8884e-57.3739e-64.8163e-62.6704e-61.5190e-61.4353e-42.8979e-52.0262e-62.3135e-717.0267
OGAG FRHHN1.8208e-54.6473e-63.2743e-61.4624e-67.0747e-73.6622e-51.9854e-58.1050e-71.1286e-717.0267
OGAG FRHHE2.6137e-55.0927e-64.5096e-62.1589e-61.2262e-64.5693e-52.8180e-51.5934e-61.4789e-717.0267
PONC IVHHZ4.8689e-55.1555e-61.1259e-63.4405e-71.7763e-76.7661e-54.7685e-63.8621e-71.0316e-729.5130
PONC IVHHN2.3929e-53.5771e-61.6635e-64.5194e-72.4881e-77.2086e-57.2924e-64.0473e-78.1332e-829.5130
PONC IVHHE2.4187e-53.5322e-61.3306e-64.2443e-72.4791e-77.4200e-55.9249e-64.2416e-78.5346e-829.5130
FENE IVHHZ7.7015e-61.1004e-63.8230e-71.0803e-75.8249e-82.4472e-59.8763e-71.0577e-72.2685e-836.444
FENE IVHHN1.4338e-52.4032e-61.0600e-62.3270e-71.2337e-73.0054e-53.7407e-62.1023e-74.5534e-836.444
FENE IVHHE9.9881e-61.3361e-66.2347e-71.3944e-77.2168e-82.2758e-51.9915e-61.2260e-72.9297e-836.444
BHB GUHHZ1.4532e-51.5086e-65.0878e-71.1349e-76.7320e-83.9265e-51.6133e-61.2800e-73.0911e-841.484
BHB GUHHN1.2207e-51.6152e-64.7577e-71.1984e-77.9714e-83.5070e-51.6143e-61.5661e-73.4520e-841.484
BHB GUHHE1.1593e-51.2451e-63.7977e-71.1294e-76.0920e-82.5081e-51.4783e-61.0513e-72.4280e-841.484
PZZ GUHHZ1.4417e-52.6966e-61.3879e-62.7527e-71.5485e-75.3178e-56.3247e-62.6899e-76.2639e-843.8137
PZZ GUHHN1.4726e-53.0375e-61.6430e-64.2445e-72.4200e-75.7715e-58.6806e-64.1298e-77.1317e-843.8137
PZZ GUHHE1.8552e-53.5532e-61.7956e-64.3920e-72.6493e-74.9064e-56.6594e-64.4229e-78.7853e-843.8137
RSP GUHHZ3.8326e-64.3720e-71.8170e-75.4770e-82.6507e-89.2086e-69.5893e-74.2740e-89.3550e-957.046
RSP GUHHN4.9587e-66.6123e-72.7810e-76.5418e-83.3945e-81.3656e-51.0886e-65.8278e-81.2908e-857.046
RSP GUHHE4.7576e-66.6360e-73.2458e-78.7536e-84.4860e-81.7162e-58.4532e-77.3025e-81.4340e-857.046
ISO FRHHZ2.1811e-62.7466e-71.7486e-75.0234e-82.3875e-85.5948e-65.2995e-73.8344e-86.8754e-972.3160
ISO FRHHN1.5050e-63.1152e-71.5759e-74.0553e-82.0021e-85.0854e-66.0204e-72.7425e-86.2080e-972.3160
ISO FRHHE1.7218e-62.3514e-71.4456e-75.1277e-82.4652e-85.4323e-67.6828e-73.3837e-85.3609e-972.3160
STV GUHHZ1.9990e-63.7036e-71.9682e-76.3049e-83.3914e-85.4904e-61.0163e-64.4370e-88.8986e-976.7143
STV GUHHN2.5451e-64.1924e-71.8885e-77.9582e-82.9860e-85.8298e-66.5688e-74.7456e-88.8287e-976.7143
STV GUHHE1.9847e-63.3729e-72.3363e-76.7254e-82.6614e-86.6172e-69.2279e-74.6157e-87.5506e-976.7143
LSD GUHHZ1.8914e-62.5230e-71.4392e-73.5220e-81.7369e-83.8687e-66.2116e-72.7242e-85.7269e-980.222
LSD GUHHN1.9865e-62.6502e-71.4781e-73.9737e-81.7331e-84.4616e-68.3767e-73.0071e-85.9525e-980.222
LSD GUHHE3.4025e-64.0568e-72.4333e-74.7599e-82.5850e-85.1373e-61.3005e-64.1963e-88.7890e-980.222
ENR GUHHZ4.0988e-66.3543e-73.9001e-71.3945e-75.7670e-81.1335e-52.3270e-69.3222e-81.6022e-882.7139
ENR GUHHN1.0922e-51.5732e-66.3808e-71.8661e-79.2486e-82.7493e-52.8938e-61.3750e-73.3902e-882.7139
ENR GUHHE9.0376e-61.3836e-67.3497e-71.8177e-71.0388e-71.5489e-53.6134e-61.3331e-72.8841e-882.7139
TURF FRHHZ6.5086e-71.2183e-77.8799e-82.7511e-81.9621e-82.5754e-62.9011e-72.7287e-82.9752e-9104.7150
TURF FRHHN8.1772e-71.5054e-71.0351e-73.2952e-82.0419e-83.1174e-63.4486e-73.0686e-84.2658e-9104.7150
TURF FRHHE4.2780e-71.3790e-71.1655e-74.9415e-82.5914e-81.6644e-65.5160e-73.8607e-84.4465e-9104.7150
GBOS GUHHZ2.2149e-64.2013e-73.8741e-71.6075e-76.9456e-88.8214e-62.2358e-68.9199e-81.3003e-8106.5125
GBOS GUHHN5.6705e-63.8916e-73.0158e-71.3115e-75.6517e-85.8566e-61.4147e-66.8160e-81.0038e-8106.5125
GBOS GUHHE2.8847e-65.1213e-73.5538e-71.4040e-75.0092e-89.4061e-61.9247e-67.7811e-81.2703e-8106.5125
*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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