AUTOMATIC Location - Area: Alpi Cozie , magnitude (ML): 0.8
2025-10-08 21:10:01 (UTC)

Regional Seismic Network of Northwestern Italy (Distav, University of Genoa)
Posted on: 2025-10-08 21:14:26

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Earthquake info - RsniPicker2 automatic location
Event - ID :251008210938
Magnitude (ML) :0.8 +/- 0.2
Origin Time :2025-10-08 21:10:01.77 (UTC)
Location : Latitude: 44.578 N, Longitude: 6.675 E
Area :Alpi Cozie
Depth (km) :5.94
Distances (km) : 27.1 --- Bellino (CN)
27.5 --- Acceglio (CN)
28.4 --- Pontechianale (CN)
29.0 --- Argentera (CN)
31.4 --- Casteldelfino (CN)
31.9 --- Prazzo (CN)
33.2 --- Elva (CN)
35.1 --- Canosio (CN)
35.8 --- Marmora (CN)
36.7 --- Stroppo (CN)
38.5 --- Pietraporzio (CN)
40.6 --- Crissolo (CN)
40.6 --- Claviere (TO)
40.9 --- Sampeyre (CN)
40.9 --- Macra (CN)
41.4 --- Sambuco (CN)
41.4 --- Celle di Macra (CN)
42.3 --- Oncino (CN)
42.7 --- Ostana (CN)
42.7 --- Cesana Torinese (TO)

Quality location estimate:
Erh: 1.2 km, Erz: 1.6 km, Nf: 18, Gap: 189°, Rms: 0.224 s
Stazioni validate: 12


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.
SURFFR2025-10-08 21:10:05.4200.00900.011.312025-10-08 21:10:07.7790.0490-0.341.0716.5
OGAGFR2025-10-08 21:10:06.9000.0901-0.271.192025-10-08 21:10:10.7300.0791-0.241.2326.2
PZZGU2025-10-08 21:10:08.8700.0190-0.081.282025-10-08 21:10:13.8500.1092-0.281.1636.3
RRLGU2025-10-08 21:10:09.6800.02000.011.312025-10-08 21:10:14.9760.1922-0.301.0739.6
ISOFR2025-10-08 21:10:11.8100.02700.130.912025-10-08 21:10:17.9800.1602-0.470.7953.3
BHBGU2025-10-08 21:10:12.1900.05210.140.882025-10-08 21:10:19.3790.25920.030.9554.9
STVGU--:---.-----.---.--2025-10-08 21:10:21.0700.1922-0.101.1163.8
OGMOFR--:---.-----.---.--2025-10-08 21:10:23.3790.2112-0.540.6970.3
TURFFR--:---.-----.---.--2025-10-08 21:10:28.5300.2652-0.370.8588.3
SAOFFR--:---.-----.---.--2025-10-08 21:10:30.6460.4522-0.470.6596.2
ESCAFR--:---.-----.---.--2025-10-08 21:10:31.7000.4682-0.820.43100.2
BIGNGU2025-10-08 21:10:22.1390.05810.011.13--:---.-----.---.-- 115.7


RsniPicker2 - Automatic magnitude (ML) calculation results
Station Net Stat. Mag. Wood-And.
Ampl.
Dist. (km) Azimuth Used
PZZ GU1.001.55e-136.3103SI
RRL GU0.903.53e-239.613SI
ISO FR0.401.12e-253.3146SI
BHB GU0.701.63e-254.958SI
STV GU0.901.38e-263.8125SI
SAOF FR0.806.10e-396.2133SI


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.
(°)
PZZ GUHHZ1.3160e-52.1336e-60.0000e+01.3449e-62.5270e-63.5788e-62.6269e-55.6845e-62.4792e-74.8545e-836.3103
PZZ GUHHN1.4439e-52.1259e-60.0000e+01.7361e-62.9335e-62.9335e-63.5081e-55.1638e-62.7971e-75.7190e-836.3103
PZZ GUHHE1.0056e-51.6539e-60.0000e+01.3333e-62.2266e-63.0675e-62.1918e-56.6635e-62.9546e-74.0301e-836.3103
RRL GUHHZ2.2723e-63.5573e-70.0000e+01.8335e-73.3533e-74.8822e-74.7639e-69.3973e-76.3969e-81.0124e-839.613
RRL GUHHN2.1931e-64.7875e-70.0000e+03.7649e-76.5340e-76.5340e-79.0715e-61.0745e-68.4920e-81.3535e-839.613
RRL GUHHE2.1741e-64.2680e-70.0000e+03.2443e-75.5733e-77.6228e-75.1383e-61.1178e-61.1888e-71.1621e-839.613
ISO FRHHZ1.9038e-62.4338e-70.0000e+01.1863e-72.2415e-73.3238e-73.6097e-61.9806e-73.0731e-85.7396e-953.3146
ISO FRHHN2.2055e-62.2679e-70.0000e+01.1673e-72.1860e-72.1860e-74.2435e-62.5393e-72.7234e-84.3339e-953.3146
ISO FRHHE3.2065e-63.1899e-70.0000e+01.5395e-72.9278e-74.3200e-75.0366e-64.1216e-73.1532e-86.6824e-953.3146
BHB GUHHZ2.6370e-63.1322e-70.0000e+02.4729e-74.1743e-75.7886e-78.3233e-66.0038e-75.2826e-87.0429e-954.958
BHB GUHHN2.2616e-62.7187e-70.0000e+01.9631e-73.3802e-73.3802e-75.2178e-66.2378e-74.0757e-86.4486e-954.958
BHB GUHHE2.5774e-63.3608e-70.0000e+01.8784e-73.4449e-74.9391e-75.7322e-65.3546e-74.3080e-86.2618e-954.958
STV GUHHZ1.5433e-61.9023e-70.0000e+01.4836e-72.6196e-73.5901e-73.3263e-65.8842e-74.3137e-86.0177e-963.8125
STV GUHHN2.2968e-62.6995e-70.0000e+01.4831e-72.6948e-72.6948e-73.9991e-65.0164e-73.7589e-85.8544e-963.8125
STV GUHHE2.1405e-62.6358e-70.0000e+01.4232e-72.6167e-73.7551e-74.0922e-63.8054e-73.7300e-86.4715e-963.8125
SAOF FRHHE2.1405e-62.6358e-70.0000e+01.4232e-72.6167e-73.7551e-74.0922e-63.8054e-73.7300e-86.4715e-996.2133
*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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