MANUAL Location - Area: Alpi Cozie , magnitude (ML): 1.2
2026-04-15 08:23:22 (UTC)

Regional Seismic Network of Northwestern Italy (Distav, University of Genoa)
Posted on: 2026-04-15 09:24:05

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Earthquake info - Manual location
Event - ID :260415082200
Magnitude (ML) :1.2 +/- 0.2
Origin Time :2026-04-15 08:23:22.903 (UTC)
Location : Latitude: 44.956 N, Longitude: 7.249 E
Area :Alpi Cozie
Depth (km) :14.02
Distances (km) : 2.2 --- Pinasca
2.6 --- Inverso Pinasca
4.2 --- Villar Perosa
4.7 --- Perosa Argentina
5.3 --- Pomaretto
6.2 --- San Germano Chisone
6.4 --- Pramollo
6.9 --- Cantalupa
7.2 --- San Pietro Val Lemina
7.3 --- Roletto
7.7 --- Porte
8.3 --- Frossasco
9.9 --- Pinerolo
10.0 --- Prarostino
10.5 --- Cumiana
10.6 --- Roure
10.7 --- San Secondo di Pinerolo
10.7 --- Perrero
11.6 --- Coazze
12.5 --- Angrogna

Quality location estimate: Erh: 1.1 km, Erz: 1.2 km, Nf: 28, Gap: 147 °, Rms: 0.32


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.
BHBGU2026-04-15 08:23:26.6900.0100-0.031.642026-04-15 08:23:28.8750.0621-0.441.0619.9
FENEIV2026-04-15 08:23:27.2340.02000.031.542026-04-15 08:23:29.5360.0400-0.591.0222.8
RSPGU2026-04-15 08:23:27.7700.01300.011.672026-04-15 08:23:30.8590.0762-0.290.9026.3
RRLGU2026-04-15 08:23:30.3800.02000.011.542026-04-15 08:23:34.9100.1163-0.570.9839.8
PONCIV2026-04-15 08:23:30.5910.0200-0.141.042026-04-15 08:23:35.3420.0400-0.880.4543.6
LATOIV2026-04-15 08:23:30.1930.0200-0.491.122026-04-15 08:23:35.7650.0400-0.451.0544.1
PZZGU2026-04-15 08:23:32.2200.02610.011.422026-04-15 08:23:38.1880.3137-0.610.8553.3
OGMOFR2026-04-15 08:23:33.0840.02000.310.152026-04-15 08:23:38.8400.2276-0.720.7554.4
LSDGU2026-04-15 08:23:33.1900.0341-0.091.302026-04-15 08:23:39.8800.1755-0.640.8659.0
OGAGFR2026-04-15 08:23:34.0530.02000.021.322026-04-15 08:23:41.3700.1865-0.441.0360.9
SURFFR2026-04-15 08:23:34.5600.03210.091.072026-04-15 08:23:42.3240.1985-0.441.0164.6
CIROGU2026-04-15 08:23:35.4350.0200-1.100.202026-04-15 08:23:44.4530.0400-1.610.0377.8
ENRGU2026-04-15 08:23:35.8400.0422-0.610.962026-04-15 08:23:45.6300.2757-0.400.9883.2
MRGEIV2026-04-15 08:23:39.0600.0462-0.061.202026-04-15 08:23:49.6400.2787-0.610.8393.0


Local magnitude (ML) calculation results
Station Net Channels Stat. Mag. Wood-And.
Ampl.
Dist. (km) Azimuth
BHB GUHH1.264.40e-119.9175
FENE IVHH1.142.89e-122.8299
RSP GUHH1.263.07e-126.33
RRL GUHH1.045.38e-239.8264
PONC IVHH1.331.30e-143.6206
PZZ GUHH1.088.22e-253.3192
LSD GUHH1.521.07e-159.0351
OGAG FRHH0.882.33e-260.9252
CIRO GUHH0.979.03e-377.819
ENR GUHH1.253.75e-283.2171
MRGE IVHH1.231.73e-293.0351


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.
(°)
BHB GUHHZ3.0139e-53.9099e-61.4793e-63.7630e-72.0759e-74.8460e-55.1579e-63.3900e-77.7040e-819.9175
BHB GUHHN4.2479e-57.3507e-62.4046e-66.2060e-73.8726e-71.0479e-47.9785e-66.4754e-71.3878e-719.9175
BHB GUHHE6.2755e-57.2711e-63.2573e-68.4319e-75.0438e-71.2928e-41.3131e-57.9534e-71.5684e-719.9175
FENE IVHHZ2.8259e-54.4997e-61.2571e-63.3643e-72.1803e-77.6059e-55.1903e-63.7748e-78.7016e-822.8299
FENE IVHHN3.9422e-54.1009e-61.1941e-63.1844e-71.8984e-75.0969e-54.2408e-63.5138e-77.9391e-822.8299
FENE IVHHE3.3439e-54.0365e-61.9675e-66.8010e-74.2676e-75.3319e-59.0977e-66.7631e-71.1558e-722.8299
RSP GUHHZ3.2206e-55.6697e-61.8816e-65.7288e-73.1368e-79.5074e-55.4368e-65.5206e-71.2660e-726.33
RSP GUHHN3.2219e-54.2721e-61.7932e-64.2760e-72.5769e-76.4261e-56.5435e-64.7922e-79.8860e-826.33
RSP GUHHE3.2513e-56.1558e-62.6294e-67.1224e-73.5269e-71.0177e-41.0613e-55.7395e-71.3397e-726.33
RRL GUHHZ7.3974e-69.9040e-72.6079e-79.8456e-85.6899e-81.4984e-51.0704e-67.6792e-82.0617e-839.8264
RRL GUHHN7.9146e-69.6945e-74.5691e-71.5499e-78.4707e-82.1552e-52.1853e-61.3487e-72.1280e-839.8264
RRL GUHHE6.2659e-69.2568e-74.3628e-71.3105e-76.6292e-82.0014e-51.9175e-61.1084e-71.9996e-839.8264
PONC IVHHZ1.4065e-51.2022e-63.7505e-71.4124e-78.1418e-81.5267e-51.6514e-61.1728e-72.2287e-843.6206
PONC IVHHN1.0440e-51.5465e-67.1894e-72.0736e-79.5741e-82.4098e-53.6692e-61.6901e-73.5185e-843.6206
PONC IVHHE1.1963e-51.9715e-61.0787e-62.8785e-71.6471e-72.8502e-55.1967e-62.5627e-74.5733e-843.6206
PZZ GUHHZ5.1500e-68.8847e-76.1628e-71.8690e-78.4579e-81.3092e-52.8513e-61.3382e-72.4033e-853.3192
PZZ GUHHN6.0481e-61.1427e-66.6745e-72.0961e-71.4804e-71.2372e-52.9730e-61.8029e-72.4239e-853.3192
PZZ GUHHE6.5281e-61.0336e-67.0395e-72.0363e-71.2758e-71.8243e-53.4688e-61.7853e-72.8784e-853.3192
LSD GUHHZ7.1670e-61.2164e-66.9053e-71.5588e-79.0383e-81.1644e-52.6756e-61.4551e-72.5802e-859.0351
LSD GUHHN6.6033e-61.3216e-67.1189e-71.8118e-79.9984e-88.2590e-63.6028e-61.5929e-72.5988e-859.0351
LSD GUHHE8.9728e-61.5478e-69.9404e-72.8233e-71.5106e-71.4499e-54.9624e-62.0492e-73.8716e-859.0351
OGAG FRHHZ1.0872e-61.9953e-71.2684e-78.2931e-83.6858e-83.6198e-64.6464e-75.0598e-85.4557e-960.9252
OGAG FRHHN6.5938e-71.9154e-71.6215e-71.2426e-75.6323e-81.8629e-66.1007e-76.5264e-85.7482e-960.9252
OGAG FRHHE6.2156e-71.6879e-71.3560e-78.1824e-83.2883e-81.8218e-67.1523e-74.1752e-84.5639e-960.9252
CIRO GUHHZ1.2690e-61.3347e-76.6651e-81.7039e-89.0606e-92.9377e-62.2248e-71.5520e-83.1352e-977.819
CIRO GUHHN1.3580e-62.0454e-76.1963e-82.3589e-81.3049e-82.5398e-62.5158e-71.9274e-83.8491e-977.819
CIRO GUHHE1.7482e-62.0130e-78.5979e-82.2705e-81.1680e-83.1052e-62.7288e-71.8730e-84.8096e-977.819
ENR GUHHZ3.5657e-63.5912e-71.2612e-74.2858e-82.4106e-85.9796e-64.9029e-73.8368e-87.9170e-983.2171
ENR GUHHN1.0655e-59.5949e-71.9490e-76.8980e-83.2265e-88.5250e-67.0818e-77.2703e-81.6887e-883.2171
ENR GUHHE1.3661e-51.2356e-63.1477e-77.1250e-84.5886e-81.7714e-59.4858e-79.3239e-82.5140e-883.2171
MRGE IVHHZ1.5653e-61.9982e-77.9953e-83.5016e-81.4647e-81.4866e-63.1203e-71.9826e-83.6383e-993.0351
MRGE IVHHN3.2427e-63.4190e-71.2905e-76.5361e-83.1702e-85.6238e-64.6049e-74.5255e-86.9212e-993.0351
MRGE IVHHE2.2094e-62.2671e-71.0312e-75.4972e-82.5340e-82.3116e-64.1717e-73.3362e-84.8627e-993.0351
*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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