MANUAL Location - Area: Alpi Pennine , magnitude (ML): 0.4
2025-06-05 06:10:56 (UTC)

Regional Seismic Network of Northwestern Italy (Distav, University of Genoa)
Posted on: 2025-06-05 07:15:04

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Earthquake info - Manual location
Event - ID :250605060937
Magnitude (ML) :0.4 +/- 0.2
Origin Time :2025-06-05 06:10:56.686 (UTC)
Location : Latitude: 45.813 N, Longitude: 7.407 E
Area :Alpi Pennine
Depth (km) :8.26
Distances (km) : 4.8 --- Oyace
6.5 --- Valpelline
7.0 --- Bionaz
7.8 --- Doues
7.9 --- Roisan
8.0 --- Quart
8.3 --- Saint-Christophe
8.7 --- Ollomont
9.2 --- Nus
9.2 --- Gignod
9.5 --- Brissogne
9.7 --- Saint-Marcel
10.3 --- Pollein
10.6 --- Allein
11.0 --- Aosta
11.1 --- Fenis
11.2 --- Verrayes
12.2 --- Charvensod
12.7 --- Torgnon
13.2 --- Chambave

Quality location estimate: Erh: 0.8 km, Erz: 2 km, Nf: 16, Gap: 150 °, Rms: 0.22


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.
REMYGU2025-06-05 06:11:01.7230.06020.500.192025-06-05 06:11:04.5050.04000.061.8122.3
MRGEIV2025-06-05 06:11:03.2640.02001.000.002025-06-05 06:11:06.0170.0400-0.210.9229.0
DIXCH2025-06-05 06:11:02.8610.0200-0.011.972025-06-05 06:11:06.6200.0400-0.650.2631.5
LSDGU2025-06-05 06:11:05.0210.0200-0.011.942025-06-05 06:11:09.8830.0400-0.860.3645.9
MMKCH2025-06-05 06:11:06.0460.02000.141.322025-06-05 06:11:11.2570.0400-1.230.1051.7
EMBDCH2025-06-05 06:11:06.6720.0200-0.101.572025-06-05 06:11:13.0600.0400-0.850.3756.3
SENINCH2025-06-05 06:11:07.8600.0200-0.151.302025-06-05 06:11:16.1750.04000.141.3162.5
RSLFR2025-06-05 06:11:08.0790.02000.051.762025-06-05 06:11:16.2280.04000.310.8162.7


Local magnitude (ML) calculation results
Station Net Channels Stat. Mag. Wood-And.
Ampl.
Dist. (km) Azimuth
MRGE IVHH0.322.34e-229.0260
LSD GUHH0.491.67e-245.9208
MMK CHHH0.507.20e-351.758
EMBD CHHH0.195.48e-356.336
SENINCHHH0.621.21e-262.5352


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.
(°)
REMY GUHHZ5.7798e-65.5792e-78.5970e-82.8779e-81.3981e-84.2626e-63.1807e-72.6898e-86.5062e-922.3278
REMY GUHHN6.0719e-66.3643e-71.5429e-75.1669e-82.7913e-86.5888e-64.2225e-75.7457e-81.0543e-822.3278
REMY GUHHE3.7301e-64.1789e-71.4599e-73.8530e-82.0423e-87.3869e-64.8228e-73.5894e-88.2370e-922.3278
MRGE IVHHZ5.6974e-64.5095e-78.2383e-84.0745e-82.3690e-83.0059e-64.4797e-74.3884e-89.9748e-929.0260
MRGE IVHHN8.1743e-67.0925e-71.6713e-77.5214e-83.8328e-81.1764e-56.8682e-76.8184e-81.4421e-829.0260
MRGE IVHHE6.4947e-66.5280e-71.0073e-75.0869e-82.6334e-85.6584e-63.7235e-74.4509e-81.1396e-829.0260
DIX CHHHZ1.8472e-52.0778e-69.2572e-73.0939e-71.6085e-73.6892e-55.0424e-62.4625e-74.9704e-831.5360
DIX CHHHN1.7837e-52.5603e-67.3779e-71.8899e-79.4822e-82.4697e-53.1787e-62.0868e-75.4654e-831.5360
DIX CHHHE2.4872e-52.2536e-69.1800e-72.0949e-71.2340e-72.0422e-53.4013e-62.0910e-74.6871e-831.5360
LSD GUHHZ3.4022e-62.8015e-71.1668e-72.9397e-81.5238e-83.8931e-64.1034e-72.4134e-85.7800e-945.9208
LSD GUHHN4.7120e-63.2958e-77.6928e-82.2681e-81.2707e-83.4358e-62.9594e-72.5819e-87.2450e-945.9208
LSD GUHHE4.9379e-64.6014e-71.1435e-72.9697e-81.7541e-85.4558e-65.0577e-74.0345e-81.0443e-845.9208
MMK CHHHZ1.2251e-61.1687e-74.7511e-82.2438e-89.4993e-91.7451e-62.2808e-71.7467e-82.8375e-951.758
MMK CHHHN1.4491e-61.7649e-76.9106e-82.1963e-81.0806e-82.9454e-62.2419e-71.5174e-83.4680e-951.758
MMK CHHHE2.1229e-61.7896e-73.9682e-81.7296e-89.3064e-91.4797e-61.2978e-71.7070e-83.2199e-951.758
EMBD CHHHZ1.0521e-61.1553e-75.6348e-82.4092e-81.0910e-81.2259e-63.0458e-71.5793e-82.5167e-956.336
EMBD CHHHN8.5677e-71.0885e-75.3049e-81.7445e-87.8802e-92.0775e-62.5717e-71.2569e-82.5317e-956.336
EMBD CHHHE8.0250e-77.6913e-84.4356e-82.2221e-81.0724e-81.0514e-61.6649e-71.4475e-82.2753e-956.336
SENINCHHHZ7.0995e-71.3638e-71.1921e-79.0010e-85.1830e-82.8292e-65.2021e-77.1252e-81.3323e-862.5352
SENINCHHHN6.2662e-71.4268e-78.0539e-85.8505e-85.7408e-82.0950e-63.5886e-78.4176e-81.1678e-862.5352
SENINCHHHE7.2720e-71.2864e-77.6640e-83.4813e-81.9042e-82.0434e-64.5902e-72.5706e-82.7263e-962.5352
*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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