AUTOMATIC Location - Area: Alpi Cozie , magnitude (ML): 0.8
2026-05-27 11:02:08 (UTC)

Regional Seismic Network of Northwestern Italy (Distav, University of Genoa)
Posted on: 2026-05-27 11:06:21

RSNI Logo


Earthquake info - RsniPicker2 automatic location
Event - ID :260527110127
Magnitude (ML) :0.8 +/- 0.2
Origin Time :2026-05-27 11:02:08.62 (UTC)
Location : Latitude: 44.857 N, Longitude: 6.673 E
Area :Alpi Cozie
Depth (km) :3.15
Distances (km) : 11.1 --- Claviere (TO)
14.4 --- Cesana Torinese (TO)
17.6 --- Sauze di Cesana (TO)
19.8 --- Sestriere (TO)
23.4 --- Oulx (TO)
24.1 --- Sauze d Oulx (TO)
24.8 --- Bardonecchia (TO)
27.4 --- Pragelato (TO)
29.3 --- Salbertrand (TO)
29.9 --- Prali (TO)
31.4 --- Salza di Pinerolo (TO)
32.4 --- Massello (TO)
33.7 --- Exilles (TO)
35.3 --- Usseaux (TO)
35.7 --- Bobbio Pellice (TO)
36.1 --- Fenestrelle (TO)
36.2 --- Perrero (TO)
38.4 --- Pontechianale (CN)
38.4 --- Chiomonte (TO)
38.6 --- Villar Pellice (TO)

Quality location estimate:
Erh: 1.7 km, Erz: 1.7 km, Nf: 15, Gap: 128°, Rms: 0.235 s
Stazioni validate: 9


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.
RRLGU2026-05-27 11:02:11.9600.00600.200.922026-05-27 11:02:13.8820.0841-0.031.5512.1
OGAGFR2026-05-27 11:02:11.6600.0070-0.011.702026-05-27 11:02:13.1000.0410-0.680.4113.6
OGMOFR--:---.-----.---.--2026-05-27 11:02:21.0590.2162-0.800.4239.2
SURFFR2026-05-27 11:02:17.2090.06010.081.602026-05-27 11:02:23.3400.13020.131.2143.4
BHBGU2026-05-27 11:02:17.7990.0240-0.041.522026-05-27 11:02:23.4380.3472-0.680.5146.7
PZZGU2026-05-27 11:02:18.6500.06510.071.582026-05-27 11:02:25.4500.1582-0.200.8752.5
RSPGU2026-05-27 11:02:19.6290.04300.131.442026-05-27 11:02:25.9590.3172-1.000.3356.8
LSDGU--:---.-----.---.--2026-05-27 11:02:31.1390.2802-1.290.1976.2
ISOFR--:---.-----.---.--2026-05-27 11:02:33.3890.3372-0.350.7480.7


RsniPicker2 - Automatic magnitude (ML) calculation results
Station Net Stat. Mag. Wood-And.
Ampl.
Dist. (km) Azimuth Used
RRL GU0.601.60e-112.153SI
BHB GU0.803.10e-246.793SI
PZZ GU1.108.31e-252.5138SI
RSP GU0.601.68e-256.855SI
LSD GU0.901.52e-276.228SI
ISO FR0.607.16e-380.7158SI


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 GUHHZ1.1381e-51.4417e-60.0000e+06.4652e-71.1347e-61.5847e-61.4257e-52.2597e-62.5244e-72.4133e-812.153
RRL GUHHN1.0574e-52.3463e-60.0000e+08.2938e-71.3792e-61.3792e-61.8280e-53.8850e-62.3956e-73.3575e-812.153
RRL GUHHE1.0602e-52.3364e-60.0000e+09.3932e-71.6753e-62.2856e-61.8392e-53.2599e-62.1919e-72.6066e-812.153
BHB GUHHZ4.5580e-66.2405e-70.0000e+03.5463e-76.6766e-79.9505e-71.7074e-51.1261e-63.0946e-71.7223e-846.793
BHB GUHHN4.0556e-65.9314e-70.0000e+03.2627e-76.6352e-76.6352e-71.0157e-59.3906e-71.7482e-71.5778e-846.793
BHB GUHHE3.7731e-64.8516e-70.0000e+03.0384e-75.5248e-77.7112e-77.9163e-68.8583e-71.5067e-71.2129e-846.793
PZZ GUHHZ5.3481e-68.4472e-70.0000e+07.3567e-71.1935e-61.6183e-62.0767e-51.8998e-61.3099e-72.2074e-852.5138
PZZ GUHHN5.6872e-61.0294e-60.0000e+09.2499e-71.5140e-61.5140e-62.2964e-53.4884e-62.0904e-72.7112e-852.5138
PZZ GUHHE6.3961e-61.1044e-60.0000e+08.5037e-71.4161e-61.9421e-61.8607e-52.6135e-61.5143e-72.4105e-852.5138
RSP GUHHZ2.6215e-63.4146e-70.0000e+01.6555e-73.2388e-74.8348e-74.6372e-64.3438e-74.5871e-87.7117e-956.855
RSP GUHHN2.2849e-62.8684e-70.0000e+01.9820e-73.6075e-73.6075e-75.5177e-65.3985e-75.4128e-86.0245e-956.855
RSP GUHHE2.3786e-63.0567e-70.0000e+02.2240e-73.9200e-75.3989e-71.0494e-55.4145e-75.8874e-87.2965e-956.855
LSD GUHHZ1.2102e-61.6511e-70.0000e+01.0464e-71.8563e-72.6219e-72.2967e-64.0995e-72.2027e-83.7348e-976.228
LSD GUHHN1.2295e-61.5657e-70.0000e+01.2417e-72.0288e-72.0288e-73.4147e-64.7751e-72.0386e-83.6421e-976.228
LSD GUHHE1.9401e-62.4980e-70.0000e+01.8164e-73.0752e-74.2188e-72.8952e-67.5690e-73.1301e-86.0019e-976.228
ISO FRHHZ5.1492e-78.9540e-80.0000e+06.7747e-81.1420e-71.5780e-71.1573e-61.8765e-72.0554e-82.3578e-980.7158
ISO FRHHN6.3370e-76.9317e-80.0000e+05.1804e-89.0880e-89.0880e-81.4951e-61.7202e-71.9354e-81.9182e-980.7158
ISO FRHHE6.1052e-78.7448e-80.0000e+07.4403e-81.2494e-71.7215e-71.6792e-63.7458e-71.7215e-82.1196e-980.7158
*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)

rsni