MANUAL Location - Area: Alpi Cozie , magnitude (ML): 0.5
2026-10-19 14:38:15 (UTC)

Regional Seismic Network of Northwestern Italy (Distav, University of Genoa)
Posted on: 2026-10-20 09:19:54

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Earthquake info - Manual location
Event - ID :261019143723
Magnitude (ML) :0.5 +/- 0.1
Origin Time :2026-10-19 14:38:15.457 (UTC)
Location : Latitude: 45.052 N, Longitude: 7.279 E
Area :Alpi Cozie
Depth (km) :11.87
Distances (km) : 1.7 --- Coazze
5.6 --- Valgioie
5.7 --- Vaie
5.9 --- Giaveno
6.2 --- Sant Antonino di Susa
6.8 --- Chiusa di San Michele
7.6 --- Villar Focchiardo
7.7 --- Condove
8.4 --- Sant Ambrogio di Torino
8.5 --- Borgone Susa
8.7 --- Caprie
9.8 --- Avigliana
10.5 --- San Didero
10.8 --- Cumiana
11.1 --- Villar Dora
11.1 --- Trana
11.6 --- San Giorio di Susa
11.8 --- Almese
11.9 --- Reano
12.1 --- Bruzolo

Quality location estimate: Erh: 0.9 km, Erz: 0.6 km, Nf: 16, Gap: 163 °, 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.
RSPGU2026-10-19 14:38:19.0800.14760.390.642026-10-19 14:38:20.9110.04000.001.7917.0
FENEIV2026-10-19 14:38:19.9380.02000.410.562026-10-19 14:38:22.3340.04000.011.7321.7
BHBGU2026-10-19 14:38:20.6770.15670.121.242026-10-19 14:38:24.0410.0400-0.041.5827.2
RRLGU2026-10-19 14:38:23.5400.0200-0.021.682026-10-19 14:38:28.7410.0400-0.410.1943.5
LSDGU2026-10-19 14:38:24.2700.14360.091.282026-10-19 14:38:29.3700.0400-0.880.2448.8
PZZGU2026-10-19 14:38:26.8810.02000.430.562026-10-19 14:38:34.1950.0400-0.081.1463.4
CIROGU2026-10-19 14:38:27.4710.02000.001.522026-10-19 14:38:34.8110.0400-0.990.2266.7
MRGEIV2026-10-19 14:38:30.0610.02000.041.402026-10-19 14:38:39.0900.0400-0.900.2482.7


Local magnitude (ML) calculation results
Station Net Channels Stat. Mag. Wood-And.
Ampl.
Dist. (km) Azimuth
FENE IVHH0.629.39e-221.7262
BHB GUHH0.353.04e-227.2183
RRL GUHH0.308.27e-343.5249
LSD GUHH0.521.59e-248.8346
PZZ GUHH0.421.24e-263.4192
CIRO GUHH0.504.27e-366.720
MRGE IVHH0.767.67e-382.7348


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.
(°)
RSP GUHHZ7.2400e-58.0734e-61.1693e-63.6630e-72.3572e-76.0836e-55.4529e-65.1377e-71.5478e-717.0354
RSP GUHHN1.6476e-41.7410e-53.1928e-69.9610e-76.0651e-72.0990e-41.3288e-51.3875e-63.5732e-717.0354
RSP GUHHE7.6549e-58.3829e-62.6280e-65.6672e-73.5052e-71.6094e-48.9660e-66.4788e-71.8007e-717.0354
FENE IVHHZ1.0842e-51.2973e-62.6563e-76.5475e-84.3124e-81.7277e-51.0538e-61.0622e-72.2440e-821.7262
FENE IVHHN2.0305e-52.5403e-66.6901e-71.6731e-71.0282e-73.2071e-52.5901e-61.6869e-75.1630e-821.7262
FENE IVHHE1.2798e-51.0874e-65.1856e-71.4924e-77.2957e-81.8931e-52.1546e-61.1703e-72.4509e-821.7262
BHB GUHHZ3.0951e-63.9193e-71.9957e-78.5784e-83.4347e-85.7643e-65.5465e-74.9680e-88.7156e-927.2183
BHB GUHHN3.4339e-65.8191e-72.7704e-79.1131e-84.1047e-87.8361e-61.1132e-66.4450e-81.3664e-827.2183
BHB GUHHE4.2582e-66.3118e-72.1253e-79.5129e-83.8509e-81.0408e-56.7109e-75.8791e-81.1923e-827.2183
RRL GUHHZ8.6587e-79.6190e-84.4499e-82.3971e-81.5614e-81.4701e-62.8622e-72.1409e-82.1003e-943.5249
RRL GUHHN7.0167e-79.7129e-87.5753e-83.1145e-81.7039e-81.7128e-64.5087e-72.4958e-82.5995e-943.5249
RRL GUHHE5.1942e-79.7473e-87.7892e-83.5978e-81.7579e-81.4150e-65.2475e-72.2315e-82.9102e-943.5249
LSD GUHHZ3.0403e-62.1528e-77.0635e-82.9327e-81.2876e-82.6208e-62.1632e-72.0089e-84.2750e-948.8346
LSD GUHHN3.2417e-63.4746e-79.2436e-83.2384e-81.7044e-83.4949e-63.4342e-73.0796e-87.0952e-948.8346
LSD GUHHE3.9254e-64.0800e-71.1062e-73.8066e-81.8005e-84.6642e-64.0433e-73.0891e-87.7093e-948.8346
PZZ GUHHZ1.0486e-61.6641e-78.0838e-85.2417e-85.3141e-82.6131e-63.6551e-76.2901e-81.7628e-863.4192
PZZ GUHHN8.8036e-71.2015e-77.2410e-83.5423e-82.4653e-81.5528e-62.9422e-72.7927e-83.6577e-963.4192
PZZ GUHHE8.6831e-71.3735e-78.4268e-85.2337e-85.3675e-82.3082e-63.4241e-78.7525e-81.6098e-863.4192
CIRO GUHHZ6.1889e-77.6327e-83.5733e-81.2087e-87.0567e-91.7001e-61.4388e-71.0806e-81.6135e-966.720
CIRO GUHHN9.6154e-78.7644e-83.1077e-81.1779e-86.5126e-91.9085e-61.1485e-79.8439e-92.1704e-966.720
CIRO GUHHE9.5553e-71.0287e-74.0435e-81.3904e-89.1711e-92.3563e-61.5980e-71.0520e-82.2973e-966.720
MRGE IVHHZ1.3328e-61.2341e-73.3037e-81.9545e-89.1598e-99.2149e-72.6578e-71.2111e-82.2491e-982.7348
MRGE IVHHN1.3793e-61.3271e-74.8012e-83.1219e-81.7195e-81.3119e-63.8255e-72.5016e-82.9664e-982.7348
MRGE IVHHE9.4145e-71.0906e-74.3949e-84.2502e-84.3992e-87.7360e-72.5272e-76.9855e-88.0660e-982.7348
*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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