MANUAL Location - Area: Alpi Pennine , magnitude (ML): -0.1
2025-06-03 17:46:25 (UTC)

Regional Seismic Network of Northwestern Italy (Distav, University of Genoa)
Posted on: 2025-06-04 10:28:06

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Earthquake info - Manual location
Event - ID :250603174457
Magnitude (ML) :-0.1 +/- 0.1
Origin Time :2025-06-03 17:46:25.663 (UTC)
Location : Latitude: 45.796 N, Longitude: 7.478 E
Area :Alpi Pennine
Depth (km) :5.12
Distances (km) : 5.6 --- Verrayes
6.1 --- Nus
6.9 --- Fenis
7.1 --- Torgnon
7.6 --- Saint-Marcel
7.7 --- Saint-Denis
7.7 --- Chambave
7.7 --- Quart
8.9 --- Antey-Saint-Andre
9.5 --- Brissogne
9.7 --- Oyace
9.8 --- Bionaz
10.9 --- Pontey
10.9 --- Saint-Christophe
10.9 --- La Magdeleine
11.7 --- Chatillon
12.1 --- Chamois
12.3 --- Valpelline
12.4 --- Pollein
12.9 --- Roisan

Quality location estimate: Erh: 0.7 km, Erz: 0.8 km, Nf: 15, Gap: 88 °, Rms: 0.24


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.
CIROGU2025-06-03 17:46:31.2600.02000.440.472025-06-03 17:46:34.3630.0400-0.011.5323.9
REMYGU2025-06-03 17:46:31.1090.02000.011.742025-06-03 17:46:33.9050.0400-1.060.2726.5
SATIGU2025-06-03 17:46:32.8740.02000.500.402025-06-03 17:46:37.1370.0400-0.051.3032.5
MRGEIV2025-06-03 17:46:32.0800.0200-0.011.70--:---.-----.---.-- 32.9
DIXCH2025-06-03 17:46:32.3290.06020.051.432025-06-03 17:46:35.8630.0400-1.070.2633.0
LSDGU2025-06-03 17:46:34.3410.02000.061.392025-06-03 17:46:39.2470.0400-0.890.1946.6
EMBDCH2025-06-03 17:46:36.0260.02000.390.422025-06-03 17:46:42.6560.04000.011.1154.5


Local magnitude (ML) calculation results
Station Net Channels Stat. Mag. Wood-And.
Ampl.
Dist. (km) Azimuth
CIRO GUHH0.031.10e-223.9162
REMY GUHH0.132.10e-226.5281
SATI GUHH-0.223.70e-332.574
LSD GUHH-0.025.05e-346.6216
EMBD CHHH-0.212.39e-354.530


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.
(°)
CIRO GUHHZ3.1345e-62.2285e-75.7854e-81.7466e-88.3455e-93.0622e-62.2539e-71.6086e-84.6126e-923.9162
CIRO GUHHN5.1064e-64.5737e-76.5385e-81.8601e-81.2805e-85.3847e-62.9873e-73.0608e-88.1238e-923.9162
CIRO GUHHE3.4451e-62.9047e-76.1600e-81.5896e-88.7990e-94.3329e-61.6536e-71.7695e-85.3161e-923.9162
REMY GUHHZ2.7871e-62.7867e-71.0711e-72.5738e-81.5269e-83.9287e-63.9282e-72.4428e-85.4599e-926.5281
REMY GUHHN4.5054e-65.2793e-71.7802e-75.4968e-82.5271e-88.4978e-66.7152e-74.9790e-81.0619e-826.5281
REMY GUHHE3.0438e-63.2074e-71.4006e-75.1366e-82.1435e-87.9629e-64.4785e-73.8071e-87.1174e-926.5281
SATI GUHHZ5.4025e-76.1052e-82.2022e-81.2168e-86.0104e-98.6553e-78.8121e-88.8219e-91.0853e-932.574
SATI GUHHN7.7561e-79.9184e-82.3288e-81.1810e-88.6582e-91.4306e-61.0383e-71.2654e-81.7956e-932.574
SATI GUHHE8.0997e-79.9389e-83.0260e-81.1205e-88.3547e-91.2694e-61.1524e-71.2701e-82.1867e-932.574
DIX CHHHZ7.5906e-69.1584e-74.4014e-71.5482e-77.9951e-81.3829e-52.2245e-61.3060e-72.2429e-833.0350
DIX CHHHN1.1010e-51.3478e-63.3319e-79.6889e-85.6229e-81.4693e-51.4273e-61.1382e-72.7819e-833.0350
DIX CHHHE1.2357e-51.3692e-64.5737e-71.1901e-77.3749e-81.5565e-51.5936e-61.4616e-73.2549e-833.0350
LSD GUHHZ9.0052e-71.0175e-74.5909e-81.3380e-86.9176e-99.5977e-71.9760e-71.1476e-82.2366e-946.6216
LSD GUHHN1.0034e-61.0392e-73.6187e-81.5330e-88.1463e-91.4404e-61.6235e-71.2500e-82.1550e-946.6216
LSD GUHHE1.3869e-61.4127e-75.5144e-81.5400e-87.7242e-91.3769e-62.9523e-71.2043e-82.4103e-946.6216
EMBD CHHHZ2.6776e-73.3147e-82.8982e-81.1462e-86.4720e-95.5024e-72.0626e-79.7928e-91.0076e-954.530
EMBD CHHHN2.5556e-72.9785e-82.1358e-89.9006e-95.8916e-96.0700e-78.8535e-86.7385e-98.1151e-1054.530
EMBD CHHHE2.4922e-73.1943e-82.1417e-81.1137e-85.3019e-93.6252e-79.4151e-87.5758e-98.8560e-1054.530
*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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