AUTOMATIC Location - Area: Alpi Cozie , magnitude (ML): 0.5
2026-05-13 18:04:20 (UTC)

Regional Seismic Network of Northwestern Italy (Distav, University of Genoa)
Posted on: 2026-05-13 18:08:28

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Earthquake info - RsniPicker2 automatic location
Event - ID :260513180343
Magnitude (ML) :0.5 +/- 0.1
Origin Time :2026-05-13 18:04:20.33 (UTC)
Location : Latitude: 44.735 N, Longitude: 6.672 E
Area :Alpi Cozie
Depth (km) :15.90
Distances (km) : 23.6 --- Claviere (TO)
26.1 --- Cesana Torinese (TO)
27.4 --- Sauze di Cesana (TO)
29.7 --- Sestriere (TO)
30.8 --- Pontechianale (CN)
32.2 --- Bellino (CN)
34.4 --- Prali (TO)
35.4 --- Casteldelfino (CN)
35.6 --- Oulx (TO)
35.9 --- Sauze d Oulx (TO)
36.3 --- Bobbio Pellice (TO)
37.6 --- Pragelato (TO)
37.8 --- Salza di Pinerolo (TO)
38.3 --- Acceglio (CN)
38.3 --- Bardonecchia (TO)
38.6 --- Crissolo (CN)
39.2 --- Villar Pellice (TO)
39.3 --- Massello (TO)
39.5 --- Elva (CN)
41.2 --- Ostana (CN)

Quality location estimate:
Erh: 1.7 km, Erz: 1.1 km, Nf: 10, Gap: 139°, Rms: 0.18 s
Stazioni validate: 6


RsniPicker2 - Automatic location results
Station Net P arrival times P pick
err
P pick
weight
P res Nll
weight
S arrival time S pick
err
S pick
weight
S res Nll
weight
Dist.
OGAGFR2026-05-13 18:04:24.3700.01400.001.922026-05-13 18:04:27.2190.06010.011.6719.9
RRLGU2026-05-13 18:04:26.0300.01800.001.892026-05-13 18:04:28.9290.0831-1.050.2527.7
SURFFR2026-05-13 18:04:27.6200.02400.670.002026-05-13 18:04:31.5800.1542-0.120.9434.3
PZZGU2026-05-13 18:04:28.9800.11620.071.212026-05-13 18:04:33.9900.1642-1.000.2746.1
BHBGU2026-05-13 18:04:29.8200.03000.011.60--:---.-----.---.-- 50.5
RSPGU--:---.-----.---.--2026-05-13 18:04:40.1690.2072-0.670.2667.4


RsniPicker2 - Automatic magnitude (ML) calculation results
Station Net Stat. Mag. Wood-And.
Ampl.
Dist. (km) Azimuth Used
RRL GU0.603.61e-227.724SI
PZZ GU0.704.75e-246.1126SI
BHB GU0.409.82e-350.576SI
RSP GU0.508.46e-367.445SI


Results of PGA, PGV, IH, spectral amplitudes (SA) values calculation
Station Net Channel PGA
(g)
PGV
(m/s)
PGD
(m)
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 GUHHZ3.9766e-64.2000e-70.0000e+01.4131e-72.7416e-73.9796e-72.6930e-64.7488e-76.5931e-89.0388e-927.724
RRL GUHHN5.6039e-68.0365e-70.0000e+02.1103e-74.4275e-74.4275e-74.1974e-66.5162e-75.8415e-81.1968e-827.724
RRL GUHHE3.2304e-65.6026e-70.0000e+02.5595e-74.7935e-76.6686e-76.0455e-61.0236e-69.1672e-88.2921e-927.724
PZZ GUHHZ3.4070e-64.1537e-70.0000e+02.9658e-75.1681e-77.3945e-78.1221e-61.2252e-69.5807e-89.9590e-946.1126
PZZ GUHHN3.6037e-67.6726e-70.0000e+03.9370e-76.6995e-76.6995e-76.7052e-61.0596e-61.1362e-71.7786e-846.1126
PZZ GUHHE3.6871e-65.8374e-70.0000e+03.9144e-76.4708e-78.8312e-78.7718e-61.7261e-68.6826e-81.5447e-846.1126
BHB GUHHZ1.6664e-63.0975e-70.0000e+01.0122e-71.9731e-73.0764e-73.5772e-62.2929e-77.4528e-88.4740e-950.576
BHB GUHHN1.7239e-61.5767e-70.0000e+09.0922e-81.7263e-71.7263e-72.4812e-63.7168e-77.4245e-88.7904e-950.576
BHB GUHHE1.8011e-62.0019e-70.0000e+09.3341e-81.9164e-72.9101e-72.9648e-62.0580e-76.0290e-86.1518e-950.576
RSP GUHHZ1.0210e-61.1297e-70.0000e+07.1037e-81.2264e-71.6892e-71.8755e-62.4657e-73.9501e-85.6044e-967.445
RSP GUHHN1.2257e-61.4364e-70.0000e+09.5679e-81.6874e-71.6874e-72.7557e-62.4767e-77.7470e-85.6463e-967.445
RSP GUHHE1.0416e-61.4809e-70.0000e+01.0243e-71.7465e-72.5035e-73.0534e-63.2300e-74.2450e-86.7951e-967.445
*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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