AUTOMATIC Location - Area: Alpi Cozie , magnitude (ML): 0.7
2025-10-19 06:20:49 (UTC)

Regional Seismic Network of Northwestern Italy (Distav, University of Genoa)
Posted on: 2025-10-19 06:24:50

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Earthquake info - RsniPicker2 automatic location
Event - ID :251019061937
Magnitude (ML) :0.7 +/- 0.2
Origin Time :2025-10-19 06:20:49.59 (UTC)
Location : Latitude: 45.054 N, Longitude: 7.130 E
Area :Alpi Cozie
Depth (km) :11.73
Distances (km) : 5.7 --- Roure (TO)
6.4 --- Fenestrelle (TO)
7.3 --- Mattie (TO)
8.0 --- Usseaux (TO)
9.0 --- Meana di Susa (TO)
9.2 --- San Giorio di Susa (TO)
9.6 --- Bussoleno (TO)
10.1 --- Villar Focchiardo (TO)
11.1 --- Chianocco (TO)
11.1 --- Susa (TO)
11.2 --- Bruzolo (TO)
11.3 --- San Didero (TO)
11.5 --- Borgone Susa (TO)
11.5 --- Pomaretto (TO)
11.6 --- Perosa Argentina (TO)
11.6 --- Gravere (TO)
12.0 --- Massello (TO)
12.8 --- Mompantero (TO)
12.9 --- Perrero (TO)
12.9 --- Sant Antonino di Susa (TO)

Quality location estimate:
Erh: 1.4 km, Erz: 1.2 km, Nf: 13, Gap: 115°, Rms: 0.193 s
Stazioni validate: 8


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.
RSPGU2025-10-19 06:20:53.4300.01000.012.092025-10-19 06:20:54.7290.6093-1.290.2818.9
BHBGU2025-10-19 06:20:55.1600.0150-0.022.072025-10-19 06:20:58.3490.0821-0.650.2729.0
RRLGU--:---.-----.---.--2025-10-19 06:21:00.4200.11720.031.4532.8
LSDGU2025-10-19 06:20:58.0800.0240-0.021.882025-10-19 06:21:03.2500.1352-0.730.3046.5
PZZGU2025-10-19 06:21:00.8400.03200.390.172025-10-19 06:21:08.1200.1852-0.031.0962.0
SURFFR2025-10-19 06:21:02.2600.03600.021.60--:---.-----.---.-- 69.5
CIROGU--:---.-----.---.--2025-10-19 06:21:09.7800.2082-1.760.1470.8
MRGEIV2025-10-19 06:21:03.8800.0410-0.031.482025-10-19 06:21:12.2430.2992-1.440.1980.6


RsniPicker2 - Automatic magnitude (ML) calculation results
Station Net Stat. Mag. Wood-And.
Ampl.
Dist. (km) Azimuth Used
RSP GU0.601.23e-118.946SI
BHB GU0.605.10e-229.0157SI
RRL GU0.301.45e-232.8241SI
LSD GU0.803.29e-246.50SI
PZZ GU0.903.95e-262.0181SI
CIRO GU0.909.36e-370.829SI
MRGE IV0.706.53e-380.6356SI


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.
(°)
RSP GUHHZ2.6054e-53.0326e-60.0000e+01.2221e-62.5079e-63.7762e-63.4761e-51.4625e-62.1806e-75.4779e-818.946
RSP GUHHN2.9236e-52.3511e-60.0000e+01.2010e-62.2893e-62.2893e-64.0453e-51.9265e-62.3827e-75.0333e-818.946
RSP GUHHE3.3664e-53.4453e-60.0000e+01.7507e-63.1393e-64.5328e-67.3738e-53.4342e-62.5026e-76.3296e-818.946
BHB GUHHZ8.3760e-61.0900e-60.0000e+05.5187e-71.0380e-61.4926e-61.6001e-58.7799e-72.1130e-72.7012e-829.0157
BHB GUHHN8.7087e-68.8704e-70.0000e+06.3847e-71.0924e-61.0924e-61.6340e-51.4569e-61.1783e-72.5073e-829.0157
BHB GUHHE8.9019e-61.0969e-60.0000e+05.1390e-79.8655e-71.4435e-62.2757e-59.0167e-71.7614e-71.8781e-829.0157
RRL GUHHZ1.8062e-61.9093e-70.0000e+01.0037e-72.1089e-73.1035e-73.7582e-61.9303e-74.9151e-86.5569e-932.8241
RRL GUHHN1.7414e-62.5821e-70.0000e+01.3041e-72.6482e-72.6482e-73.3398e-65.1848e-75.0381e-87.6203e-932.8241
RRL GUHHE1.2311e-62.1300e-70.0000e+01.0711e-72.0383e-72.8574e-72.5086e-63.0389e-75.2280e-87.3959e-932.8241
LSD GUHHZ3.5117e-64.3022e-70.0000e+01.6750e-73.1405e-74.5804e-73.0876e-64.4330e-72.7842e-87.1568e-946.50
LSD GUHHN6.4507e-66.8001e-70.0000e+02.5831e-75.3537e-75.3537e-75.1410e-65.2473e-74.5103e-81.2556e-846.50
LSD GUHHE8.7570e-67.3610e-70.0000e+03.3715e-76.6656e-79.8790e-75.9966e-61.3336e-66.4992e-81.4713e-846.50
PZZ GUHHZ3.0215e-65.7056e-70.0000e+04.3994e-77.4127e-71.0400e-68.2232e-61.4068e-66.9337e-81.1419e-862.0181
PZZ GUHHN3.6471e-65.3844e-70.0000e+04.2339e-76.9575e-76.9575e-79.8243e-61.4608e-61.0634e-71.4546e-862.0181
PZZ GUHHE2.8604e-64.9783e-70.0000e+04.7406e-77.4958e-79.9372e-77.3221e-61.9238e-69.1494e-81.4743e-862.0181
CIRO GUHHZ1.0129e-61.4034e-70.0000e+07.7159e-81.4034e-72.0405e-71.7849e-62.2557e-71.9876e-83.1117e-970.829
CIRO GUHHN1.7181e-62.1268e-70.0000e+09.9882e-82.0384e-72.0384e-73.5683e-61.7942e-72.3920e-83.9276e-970.829
CIRO GUHHE2.0124e-62.0376e-70.0000e+01.0124e-71.9099e-72.8201e-72.5213e-62.0896e-72.1550e-84.0398e-970.829
MRGE IVHHZ6.5319e-76.4331e-80.0000e+03.4646e-87.2186e-81.1443e-75.7851e-71.1041e-73.6071e-83.4256e-980.6356
MRGE IVHHN1.5566e-61.3788e-70.0000e+06.7764e-81.3708e-71.3708e-71.7593e-61.5375e-75.3211e-86.0307e-980.6356
MRGE IVHHE8.9077e-78.9938e-80.0000e+05.2902e-81.0662e-71.6162e-71.1992e-62.0174e-73.8060e-84.8788e-980.6356
*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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