MANUAL Location - Area: Alpi Pennine , magnitude (ML): 1.7
2025-04-27 17:05:18 (UTC)

Regional Seismic Network of Northwestern Italy (Distav, University of Genoa)
Posted on: 2025-04-28 07:48:54

+-
20 km
Lat : Lon
Leaflet © Stadia Maps © Stamen Design © OpenMapTiles © OpenStreetMap contributors
RSNI Logo


Earthquake info - Manual location
Event - ID :250427170412
Magnitude (ML) :1.7 +/- 0.2
Origin Time :2025-04-27 17:05:18.232 (UTC)
Location : Latitude: 45.874 N, Longitude: 7.028 E
Area :Alpi Pennine
Depth (km) :6.01
Distances (km) : 9.8 --- Courmayeur
12.5 --- Pre -Saint-Didier
12.8 --- Morgex
13.0 --- Saint-Rhemy-En-Bosses
14.5 --- La Salle
15.2 --- Saint-Oyen
16.6 --- Etroubles
18.3 --- La Thuile
20.2 --- Avise
20.2 --- Allein
20.4 --- Saint-Nicolas
21.7 --- Arvier
21.9 --- Ollomont
22.4 --- Doues
23.1 --- Gignod
23.5 --- Villeneuve
23.6 --- Valpelline
23.7 --- Introd
23.9 --- Saint-Pierre
24.1 --- Roisan

Quality location estimate: Erh: 2.2 km, Erz: 0.9 km, Nf: 44, Gap: 135 °, 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.
COURMFR2025-04-27 17:05:20.9800.00600.321.342025-04-27 17:05:22.1600.0290-0.071.3610.8
BLANCGU2025-04-27 17:05:21.0900.00500.031.412025-04-27 17:05:22.5170.1002-0.420.5912.3
MRGEIV2025-04-27 17:05:21.8900.00800.540.802025-04-27 17:05:23.7800.04000.361.3714.1
DIXCH2025-04-27 17:05:26.2750.03010.361.342025-04-27 17:05:30.9630.1002-0.260.9138.0
LSDGU2025-04-27 17:05:27.3300.03010.421.262025-04-27 17:05:32.7700.1424-0.081.2047.5
CIROGU2025-04-27 17:05:28.3100.02810.051.352025-04-27 17:05:34.5300.1574-0.720.4152.3
VANNICH2025-04-27 17:05:29.3250.03010.351.302025-04-27 17:05:36.4200.17550.031.2358.2
SENINCH2025-04-27 17:05:29.4000.0291-0.041.352025-04-27 17:05:36.5220.1765-0.760.3858.9
SATIGU2025-04-27 17:05:30.0900.0341-0.061.312025-04-27 17:05:38.3380.4038-0.590.6165.7
LATOIV2025-04-27 17:05:31.6350.02000.560.842025-04-27 17:05:39.6000.0400-0.121.1372.3
EMBDCH2025-04-27 17:05:31.9050.04010.441.152025-04-27 17:05:40.3250.2376-0.340.8573.2
MMKCH2025-04-27 17:05:31.6900.03910.081.322025-04-27 17:05:41.5150.22660.470.9375.5
OGMOFR2025-04-27 17:05:32.1700.0401-0.001.322025-04-27 17:05:41.2360.3317-0.440.7478.9
OROIV2025-04-27 17:05:32.7700.04120.401.202025-04-27 17:05:42.1500.2386-0.230.9679.2
LAUCHCH2025-04-27 17:05:33.6350.04220.391.202025-04-27 17:05:44.3350.25170.620.7183.5
SIMPLCH2025-04-27 17:05:34.0350.04520.161.312025-04-27 17:05:44.3830.2987-0.430.7587.0
FIESACH2025-04-27 17:05:37.2290.02000.291.262025-04-27 17:05:49.8570.0400-0.101.09104.5
RRLGU2025-04-27 17:05:37.0100.0542-0.161.082025-04-27 17:05:49.2900.5259-0.900.41107.8
BHBGU2025-04-27 17:05:38.6500.67990.540.662025-04-27 17:05:52.2900.35170.410.87117.0
VAREIV2025-04-27 17:05:42.0200.07430.391.102025-04-27 17:05:57.4540.0400-0.770.44135.0
FUSIOCH2025-04-27 17:05:43.9810.02001.480.002025-04-27 17:06:01.2560.04001.700.00141.7
PZZGU2025-04-27 17:05:44.5900.10150.750.492025-04-27 17:06:01.4930.0400-0.230.91152.2


Local magnitude (ML) calculation results
Station Net Channels Stat. Mag. Wood-And.
Ampl.		 Dist. (km) Azimuth
COURMFRHH2.151.12e+110.8220
BLANCGUHH1.582.43e+012.3246
MRGE IVHH1.953.82e+014.1167
DIX CHHH2.261.43e+038.051
LSD GUHH1.843.48e-147.5170
CIRO GUHH1.871.67e-152.3126
VANNICHHH1.449.32e-258.249
SENINCHHH1.912.65e-158.921
SATI GUHH1.514.77e-265.790
MMK CHHH1.594.00e-275.574
ORO IVEH1.861.25e-179.2110
LAUCHCHHH1.831.03e-183.543
SIMPLCHHH1.403.51e-287.062
FIESACHHH1.978.35e-2104.553
RRL GUHH1.431.52e-2107.8190
BHB GUHH1.793.80e-2117.0171
VARE IVHH1.601.89e-2135.090
PZZ GUHH1.753.22e-2152.2177


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.
(°)
COURMFRHHZ1.7477e-32.0365e-45.1628e-51.2051e-57.3800e-62.9492e-32.1412e-41.5511e-54.1811e-610.8220
COURMFRHHN1.4872e-31.4850e-46.2557e-52.0570e-59.8929e-62.1034e-32.1287e-41.6966e-53.5301e-610.8220
COURMFRHHE1.8488e-33.0110e-48.6040e-52.7337e-51.6444e-55.9685e-34.0307e-42.9644e-56.7884e-610.8220
BLANCGUHHZ2.8687e-43.5121e-51.0578e-53.6873e-61.9602e-63.9449e-44.4155e-53.5722e-67.2676e-712.3246
BLANCGUHHN4.3826e-44.5736e-51.8414e-57.6117e-64.0224e-68.5395e-47.6246e-56.3243e-69.3666e-712.3246
BLANCGUHHE3.0747e-43.2641e-51.7919e-55.4801e-63.5393e-64.9626e-41.0826e-45.5729e-68.3112e-712.3246
MRGE IVHHZ3.6105e-42.8053e-55.6567e-61.9924e-61.1064e-62.1657e-42.6922e-52.3901e-65.4668e-714.1167
MRGE IVHHN6.9455e-47.7951e-51.8866e-54.8134e-62.9175e-68.2651e-48.2458e-55.4772e-61.6133e-614.1167
MRGE IVHHE8.4453e-47.4691e-52.2205e-57.6897e-64.2231e-67.9114e-41.0139e-47.8813e-61.6548e-614.1167
DIX CHHHZ1.1403e-41.6417e-59.1447e-63.4271e-61.5010e-62.4407e-45.1966e-51.9757e-63.8270e-738.051
DIX CHHHN1.2459e-41.4966e-58.8210e-63.2614e-61.8397e-62.7749e-44.8917e-52.5454e-63.2519e-738.051
DIX CHHHE1.3558e-42.0366e-51.2677e-54.1396e-62.2229e-64.1410e-46.9172e-53.3520e-64.6825e-738.051
LSD GUHHZ2.1474e-52.3954e-61.0007e-62.8868e-71.4948e-73.5717e-53.2257e-62.2033e-75.1974e-847.5170
LSD GUHHN2.8722e-52.7080e-61.0999e-63.0520e-71.7928e-77.1075e-54.4168e-63.1182e-75.3754e-847.5170
LSD GUHHE4.1308e-55.2379e-62.2588e-67.0720e-74.4941e-79.9310e-51.0261e-57.7308e-71.4392e-747.5170
CIRO GUHHZ1.6692e-51.9418e-67.1921e-72.5843e-71.0650e-71.7910e-52.8851e-61.6649e-73.9275e-852.3126
CIRO GUHHN2.4421e-53.1818e-61.2815e-64.9062e-72.3604e-73.0445e-57.0793e-63.5591e-75.6804e-852.3126
CIRO GUHHE1.5678e-51.8826e-68.2735e-72.6715e-71.3215e-73.0991e-55.3390e-62.0206e-73.3793e-852.3126
VANNICHHHZ4.6547e-68.1558e-76.7662e-73.3371e-71.7364e-76.9477e-62.9972e-62.1741e-72.1657e-858.249
VANNICHHHN5.6946e-61.0475e-69.2832e-76.1057e-72.0972e-71.0169e-53.9234e-62.6467e-73.1954e-858.249
VANNICHHHE5.2932e-61.0328e-67.8469e-74.3625e-71.5206e-77.2424e-64.8565e-61.9366e-72.4823e-858.249
SENINCHHHZ2.7797e-55.7266e-63.8443e-69.2585e-75.1540e-77.8017e-51.6636e-58.0809e-71.4144e-758.921
SENINCHHHN1.7573e-52.6017e-61.4940e-65.4802e-72.8176e-75.2213e-56.6839e-64.3307e-77.2735e-858.921
SENINCHHHE3.1531e-54.0610e-62.4772e-69.0918e-74.4040e-75.3360e-51.1626e-56.4176e-71.0122e-758.921
SATI GUHHZ4.9641e-65.5238e-72.4657e-77.3957e-83.2135e-81.4110e-59.3979e-75.1361e-81.1440e-865.790
SATI GUHHN7.8390e-61.0873e-63.6164e-71.0427e-74.5766e-82.1059e-51.3353e-68.8883e-82.2434e-865.790
SATI GUHHE9.0609e-61.0628e-64.2383e-79.4347e-85.3723e-82.0790e-51.3047e-61.0039e-72.3622e-865.790
EMBD CHHHZ2.8473e-65.5600e-74.3676e-72.5277e-78.5134e-86.9581e-62.9646e-61.0075e-71.4277e-873.258
EMBD CHHHN3.4337e-65.9591e-73.4513e-71.7812e-76.9540e-81.0070e-51.5022e-69.7683e-81.4534e-873.258
EMBD CHHHE3.1665e-65.9705e-73.3392e-71.8605e-77.3396e-87.4261e-61.8184e-61.0143e-71.5205e-873.258
MMK CHHHZ5.6560e-65.9477e-73.5294e-71.1471e-75.4949e-81.4284e-52.3802e-67.4870e-81.4119e-875.574
MMK CHHHN4.0695e-66.6816e-73.9938e-71.3166e-75.5191e-81.1101e-51.8604e-68.4692e-81.4758e-875.574
MMK CHHHE3.5004e-64.4473e-72.2571e-76.2741e-83.0522e-85.7591e-69.8973e-75.0011e-81.0476e-875.574
ORO IVEHZ8.4497e-61.1249e-67.3277e-72.2852e-71.0557e-72.0571e-53.8818e-61.4640e-72.8253e-879.2110
ORO IVEHN1.1024e-51.8614e-61.2588e-64.4520e-71.6686e-73.4467e-55.6092e-62.5243e-74.4339e-879.2110
ORO IVEHE1.2838e-51.5630e-61.0768e-63.2370e-71.4107e-71.9703e-56.0597e-62.1808e-73.7062e-879.2110
LAUCHCHHHZ3.5320e-66.0143e-73.6740e-71.1952e-75.0239e-81.2037e-51.2428e-66.6978e-81.4472e-883.543
LAUCHCHHHN7.3247e-61.3026e-66.3460e-71.5843e-79.7161e-82.4991e-52.1590e-61.6060e-73.0774e-883.543
LAUCHCHHHE6.5983e-61.6388e-61.0199e-62.6912e-71.3347e-72.0050e-54.4649e-62.2544e-74.2791e-883.543
SIMPLCHHHZ4.5665e-64.5874e-72.9269e-71.2344e-74.4629e-85.4173e-61.4520e-66.3676e-81.0283e-887.062
SIMPLCHHHN2.8780e-64.9841e-72.7794e-71.0155e-74.1863e-85.4028e-61.0905e-66.3562e-81.2763e-887.062
SIMPLCHHHE3.3041e-63.8713e-71.9882e-77.1657e-82.6759e-85.6567e-69.2818e-74.2048e-88.8173e-987.062
FIESACHHHZ4.3120e-66.9131e-76.5628e-73.2459e-71.3747e-71.7622e-54.1711e-61.9189e-72.1881e-8104.553
FIESACHHHN3.8797e-68.4910e-76.9778e-73.2828e-71.2983e-71.0791e-54.5011e-61.6551e-72.1541e-8104.553
FIESACHHHE4.8327e-69.1507e-77.7639e-73.8428e-71.7468e-71.8892e-55.1590e-62.0264e-72.3804e-8104.553
RRL GUHHZ1.4423e-62.0614e-71.0355e-75.4851e-82.0271e-84.1181e-65.1163e-72.6331e-83.4791e-9107.8190
RRL GUHHN1.0380e-61.8787e-71.5082e-76.3096e-82.7161e-82.7254e-67.0654e-73.2222e-84.8974e-9107.8190
RRL GUHHE6.4944e-71.4656e-71.2841e-76.9498e-83.1998e-81.9492e-66.4412e-73.4103e-83.6979e-9107.8190
BHB GUHHZ2.6852e-64.2247e-72.8155e-71.0378e-74.3834e-81.0123e-59.9949e-77.7839e-81.0581e-8117.0171
BHB GUHHN2.5999e-65.7613e-73.7385e-78.8983e-84.9450e-87.6938e-61.6663e-68.0047e-81.3585e-8117.0171
BHB GUHHE1.6135e-62.3464e-71.9204e-78.2508e-83.7779e-84.8295e-66.0740e-75.3357e-86.6306e-9117.0171
VARE IVHHZ1.0750e-61.5886e-71.2463e-74.5664e-82.1075e-83.3004e-63.5133e-73.4820e-85.3379e-9135.090
VARE IVHHN1.2658e-62.2109e-71.5918e-75.9377e-82.8197e-83.5988e-65.4492e-73.7374e-86.1246e-9135.090
VARE IVHHE7.6570e-71.6942e-71.2429e-75.5924e-82.7136e-82.0824e-64.1525e-73.6417e-84.5002e-9135.090
FUSIOCHHHZ7.6164e-71.2766e-78.8731e-83.0128e-81.3829e-82.8895e-63.5179e-71.9730e-83.7277e-9141.762
FUSIOCHHHN9.0702e-71.5483e-77.6335e-82.7477e-81.4209e-81.6663e-63.1656e-72.0373e-82.7461e-9141.762
FUSIOCHHHE4.5273e-79.0983e-87.0185e-82.4708e-89.4003e-91.9298e-63.1318e-71.2653e-82.1127e-9141.762
PZZ GUHHZ1.4245e-63.6438e-72.2984e-75.9965e-83.4221e-83.8376e-61.0645e-65.0744e-87.2272e-9152.2177
PZZ GUHHN9.8385e-72.2713e-71.6817e-76.6950e-83.3610e-82.3295e-68.6116e-73.9858e-86.2771e-9152.2177
PZZ GUHHE1.4023e-63.4997e-72.5011e-77.4841e-83.8556e-84.4276e-61.3974e-65.7705e-89.6612e-9152.2177
*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)

rsni
 
Disclaimer & Privacy

IT Italiano
UniGE-Distav
Search
HTML5 Powered