MANUAL Location - Area: Alpi Pennine , magnitude (ML): 0.8
2025-03-30 02:42:17 (UTC)

Regional Seismic Network of Northwestern Italy (Distav, University of Genoa)
Posted on: 2025-03-30 14:50:05

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Earthquake info - Manual location
Event - ID :250330024134
Magnitude (ML) :0.8 +/- 0.2
Origin Time :2025-03-30 02:42:17.155 (UTC)
Location : Latitude: 45.798 N, Longitude: 7.449 E
Area :Alpi Pennine
Depth (km) :6.01
Distances (km) : 6.4 --- Nus
6.8 --- Quart
7.5 --- Saint-Marcel
7.5 --- Verrayes
7.9 --- Fenis
8.0 --- Oyace
8.6 --- Brissogne
8.8 --- Bionaz
9.1 --- Saint-Christophe
9.4 --- Torgnon
9.5 --- Chambave
9.6 --- Saint-Denis
10.1 --- Valpelline
10.7 --- Roisan
10.8 --- Pollein
11.1 --- Antey-Saint-Andre
11.3 --- Doues
12.0 --- Gignod
12.3 --- Ollomont
12.5 --- Aosta

Quality location estimate: Erh: 0.7 km, Erz: 0.8 km, Nf: 42, Gap: 69 °, Rms: 0.32


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.
REMYGU2025-03-30 02:42:22.1640.02000.001.702025-03-30 02:42:24.8700.0922-0.880.6424.6
CIROGU2025-03-30 02:42:22.4170.0130-0.021.682025-03-30 02:42:25.5090.0732-0.590.7525.2
MRGEIV2025-03-30 02:42:23.1690.02000.051.612025-03-30 02:42:26.5300.0862-0.830.7031.2
DIXCH2025-03-30 02:42:23.3900.0190-0.171.002025-03-30 02:42:27.0990.0992-1.030.4232.7
SATIGU2025-03-30 02:42:23.8300.0190-0.230.792025-03-30 02:42:28.2500.1093-0.820.6934.7
COURMFR2025-03-30 02:42:24.3930.02000.071.532025-03-30 02:42:28.1500.1695-1.300.1538.5
BLANCGU2025-03-30 02:42:25.0000.0200-0.101.392025-03-30 02:42:29.8800.1384-0.920.5841.3
LSDGU2025-03-30 02:42:25.4260.0200-0.061.522025-03-30 02:42:30.3500.1304-0.820.6845.7
OROIV2025-03-30 02:42:25.8920.02000.021.612025-03-30 02:42:31.3300.1424-0.610.7646.0
VANNICH2025-03-30 02:42:25.9390.02000.210.902025-03-30 02:42:31.4130.0400-0.400.7547.7
MMKCH2025-03-30 02:42:26.2050.02610.171.122025-03-30 02:42:31.8700.1825-0.490.8149.5
EMBDCH2025-03-30 02:42:27.1920.02000.051.532025-03-30 02:42:33.4600.1725-0.750.7055.5
LATOIV2025-03-30 02:42:27.3420.02000.230.842025-03-30 02:42:33.4690.0400-0.290.9155.7
SENINCH2025-03-30 02:42:28.9880.02000.220.892025-03-30 02:42:36.2680.0400-0.760.7264.3
RSLFR2025-03-30 02:42:29.0300.02000.141.232025-03-30 02:42:36.2750.0400-0.760.7165.3
SIMPLCH2025-03-30 02:42:29.0050.07630.061.402025-03-30 02:42:36.9400.2056-0.380.9266.4
LAUCHCH2025-03-30 02:42:30.1800.04020.021.452025-03-30 02:42:39.1000.2687-0.250.9873.4
RSPGU2025-03-30 02:42:30.1130.0200-0.001.472025-03-30 02:42:38.4500.0400-0.480.8174.0
FIESACH2025-03-30 02:42:32.5160.02000.021.392025-03-30 02:42:43.0850.0400-0.271.0187.6
BHBGU2025-03-30 02:42:35.8000.05320.450.292025-03-30 02:42:47.4070.0400-0.610.78108.2


Local magnitude (ML) calculation results
Station Net Channels Stat. Mag. Wood-And.
Ampl.
Dist. (km) Azimuth
REMY GUHH0.891.40e-124.6281
CIRO GUHH0.623.83e-225.2157
MRGE IVHH0.583.77e-231.2264
SATI GUHH0.662.49e-234.775
COURMFRHH1.028.06e-238.5274
BLANCGUHH0.451.89e-241.3277
LSD GUHH0.783.27e-245.7213
ORO IVEH0.894.21e-246.0115
VANNICHHH0.662.32e-247.714
MMK CHHH0.671.17e-249.555
EMBD CHHH0.621.53e-255.532
SENINCHHH0.821.80e-264.3350
SIMPLCHHH0.611.04e-266.442
LAUCHCHHH0.791.24e-273.420
RSP GUHH0.516.87e-374.0191
FIESACHHH1.172.01e-287.635
BHB GUHH0.946.61e-3108.2188


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 GUHHZ1.9657e-52.5200e-68.4501e-71.8999e-71.0692e-72.2088e-53.9170e-62.0305e-75.2139e-824.6281
REMY GUHHN2.4658e-52.8060e-61.2022e-63.2885e-71.5956e-76.2349e-53.5645e-62.8198e-76.5238e-824.6281
REMY GUHHE1.7424e-52.1766e-69.2569e-73.1859e-71.6293e-74.0695e-53.4169e-62.5780e-74.8093e-824.6281
CIRO GUHHZ1.9736e-52.0374e-62.4817e-76.4840e-83.6748e-81.6804e-59.9242e-77.9356e-82.2020e-825.2157
CIRO GUHHN1.8970e-51.6645e-63.2166e-71.1180e-74.3534e-81.9454e-51.5914e-61.1152e-72.5995e-825.2157
CIRO GUHHE1.3646e-51.3659e-63.6720e-71.0301e-74.4806e-82.0289e-51.5083e-68.9791e-82.0986e-825.2157
MRGE IVHHZ6.3813e-65.7141e-71.0539e-74.7298e-81.7787e-84.5972e-65.0131e-73.9474e-81.1378e-831.2264
MRGE IVHHN1.1837e-51.3538e-62.1410e-77.5191e-84.0205e-81.0688e-51.2219e-68.1505e-82.7001e-831.2264
MRGE IVHHE1.0820e-58.4461e-71.4810e-75.1436e-82.8699e-87.7327e-65.8402e-76.6049e-81.7850e-831.2264
DIX CHHHZ6.0692e-51.0077e-53.5435e-61.2695e-66.7828e-72.0872e-41.5973e-51.1061e-62.1147e-732.7354
DIX CHHHN8.7484e-57.5939e-62.8587e-67.4526e-73.8576e-77.7032e-51.0330e-57.5750e-71.7503e-732.7354
DIX CHHHE8.9317e-51.4314e-54.7644e-61.1949e-66.8863e-71.8940e-42.0054e-51.2870e-63.2303e-732.7354
SATI GUHHZ3.4837e-63.3200e-71.0241e-72.7184e-81.3981e-85.9511e-63.3203e-72.3857e-86.3703e-934.775
SATI GUHHN6.9097e-66.7984e-71.7423e-75.4624e-82.6730e-81.4207e-56.2320e-74.7998e-81.3732e-834.775
SATI GUHHE5.6554e-65.9766e-71.8057e-74.2738e-82.7220e-81.1905e-55.1096e-75.7184e-81.2361e-834.775
COURMFRHHZ9.7972e-61.2107e-65.3418e-71.0550e-76.1276e-82.3349e-52.4683e-61.1842e-72.7400e-838.5274
COURMFRHHN1.0093e-51.5181e-66.5330e-71.8591e-77.9775e-84.2384e-52.4528e-61.4173e-73.4297e-838.5274
COURMFRHHE8.1179e-61.1615e-68.4260e-72.0976e-71.0448e-72.4264e-53.5546e-61.4548e-72.7345e-838.5274
BLANCGUHHZ1.2034e-62.0573e-71.2537e-73.7118e-81.6129e-83.5193e-67.9706e-72.3635e-84.8617e-941.3277
BLANCGUHHN2.0177e-62.4940e-71.6345e-74.8123e-82.5734e-83.3430e-67.0344e-74.0876e-86.5060e-941.3277
BLANCGUHHE1.9706e-63.4516e-72.1461e-75.6560e-82.8894e-85.1999e-69.7203e-74.5636e-88.5393e-941.3277
LSD GUHHZ4.5608e-67.2009e-73.1161e-78.3151e-84.0916e-81.3824e-51.0083e-66.6312e-81.5839e-845.7213
LSD GUHHN5.1337e-66.6744e-72.0658e-75.7448e-82.6550e-89.4688e-68.3467e-75.8451e-81.3933e-845.7213
LSD GUHHE5.0906e-65.3741e-72.9606e-77.1641e-83.5131e-89.9966e-61.1860e-66.2374e-81.2113e-845.7213
ORO IVEHZ4.0095e-65.5526e-72.2440e-75.9530e-82.8523e-88.0848e-61.0455e-65.0491e-81.1836e-846.0115
ORO IVEHN8.0109e-68.2348e-73.0219e-71.1244e-74.8757e-81.0382e-51.2696e-67.7398e-81.5251e-846.0115
ORO IVEHE6.6417e-66.2848e-73.3193e-71.1011e-75.6066e-81.1504e-51.6913e-69.2033e-81.5777e-846.0115
VANNICHHHZ1.8574e-62.9441e-71.4666e-76.4395e-82.5103e-83.1528e-65.6538e-73.6485e-86.9130e-947.714
VANNICHHHN2.9775e-63.0901e-71.8909e-71.0309e-74.4084e-84.9919e-61.0631e-66.1033e-89.1461e-947.714
VANNICHHHE2.4485e-63.2791e-72.0843e-71.0494e-74.1340e-84.4305e-61.0162e-65.1762e-87.0201e-947.714
MMK CHHHZ1.9581e-62.4046e-71.0172e-73.2137e-81.3612e-84.2596e-64.5690e-72.5666e-85.5717e-949.555
MMK CHHHN2.2267e-62.2543e-71.0839e-73.1225e-81.5582e-85.7143e-64.6986e-72.7854e-85.7684e-949.555
MMK CHHHE1.9135e-61.8643e-76.7989e-82.7545e-81.2081e-83.2138e-62.5107e-71.7589e-84.1076e-949.555
EMBD CHHHZ1.5482e-63.2833e-71.9550e-71.0458e-74.0874e-83.0331e-61.0029e-65.3990e-87.9953e-955.532
EMBD CHHHN2.6115e-62.4318e-71.2537e-75.2487e-82.6165e-83.1683e-66.6899e-73.9112e-85.4809e-955.532
EMBD CHHHE2.1495e-62.6260e-71.1423e-74.7960e-82.2154e-82.5444e-64.7105e-73.0303e-85.8625e-955.532
SENINCHHHZ1.4254e-62.7756e-72.1489e-79.6555e-85.3479e-83.7121e-61.1556e-68.2102e-88.1518e-964.3350
SENINCHHHN1.3496e-61.7274e-71.4957e-78.5446e-83.0027e-83.1935e-66.7929e-74.5934e-85.3597e-964.3350
SENINCHHHE1.2185e-61.8599e-71.6006e-75.7836e-83.1101e-83.5784e-61.1473e-64.7915e-85.7614e-964.3350
SIMPLCHHHZ1.5537e-61.7595e-79.4598e-82.1991e-81.1254e-84.5965e-64.3112e-72.0064e-83.9315e-966.442
SIMPLCHHHN1.9029e-62.0298e-77.4255e-82.2577e-81.2642e-84.6007e-61.9026e-72.1015e-84.4311e-966.442
SIMPLCHHHE1.3652e-62.0347e-71.0681e-72.9546e-81.4371e-84.1248e-64.2741e-72.2059e-84.0550e-966.442
LAUCHCHHHZ1.0912e-61.7763e-75.9918e-81.8028e-88.9395e-93.5781e-62.1455e-71.3718e-83.5334e-973.420
LAUCHCHHHN1.1117e-61.4662e-79.0713e-82.8200e-81.5397e-83.2873e-63.3010e-72.0807e-83.7901e-973.420
LAUCHCHHHE8.1132e-71.9024e-71.2389e-73.1279e-81.5584e-82.3451e-65.2620e-72.3563e-84.5223e-973.420
RSP GUHHZ7.5637e-78.4478e-84.1086e-81.1780e-85.6472e-91.5892e-61.5373e-78.8262e-91.6768e-974.0191
RSP GUHHN8.2979e-71.0943e-76.3605e-82.0783e-81.1000e-82.1959e-63.3797e-71.8294e-82.4248e-974.0191
RSP GUHHE7.7373e-71.1308e-76.2493e-81.6073e-81.0855e-81.4667e-63.3260e-72.0993e-83.0905e-974.0191
FIESACHHHZ5.9482e-71.4420e-78.9420e-85.1582e-83.3810e-82.4437e-67.0441e-74.3444e-83.4488e-987.635
FIESACHHHN9.1281e-72.1698e-71.4593e-76.0980e-84.4250e-81.8950e-68.6995e-76.0037e-85.8362e-987.635
FIESACHHHE1.0559e-61.5681e-71.1701e-75.4394e-83.7288e-82.6153e-68.9894e-76.7135e-86.6759e-987.635
BHB GUHHZ9.7707e-71.7118e-74.3227e-82.0345e-82.9830e-81.5174e-61.6126e-76.5122e-82.4896e-9108.2188
BHB GUHHN7.8775e-71.0968e-75.7821e-81.9563e-81.7031e-81.9644e-62.1755e-73.6917e-82.3936e-9108.2188
BHB GUHHE5.5324e-77.2691e-84.1716e-82.4440e-81.5567e-81.3341e-61.5549e-73.1237e-81.7931e-9108.2188
*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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