MANUAL Location - Area: Alpi Pennine , magnitude (ML): 0.7
2025-03-30 04:31:28 (UTC)

Regional Seismic Network of Northwestern Italy (Distav, University of Genoa)
Posted on: 2025-03-30 14:55:58

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Earthquake info - Manual location
Event - ID :250330042951
Magnitude (ML) :0.7 +/- 0.2
Origin Time :2025-03-30 04:31:28.945 (UTC)
Location : Latitude: 45.800 N, Longitude: 7.440 E
Area :Alpi Pennine
Depth (km) :5.98
Distances (km) : 6.7 --- Quart
6.7 --- Nus
7.4 --- Oyace
7.6 --- Saint-Marcel
8.2 --- Verrayes
8.4 --- Fenis
8.4 --- Brissogne
8.5 --- Bionaz
8.7 --- Saint-Christophe
9.4 --- Valpelline
10.0 --- Roisan
10.1 --- Torgnon
10.2 --- Chambave
10.3 --- Saint-Denis
10.4 --- Pollein
10.6 --- Doues
11.3 --- Gignod
11.7 --- Ollomont
11.8 --- Antey-Saint-Andre
11.9 --- Aosta

Quality location estimate: Erh: 0.7 km, Erz: 0.9 km, Nf: 36, Gap: 70 °, Rms: 0.33


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 04:31:33.8800.01300.041.572025-03-30 04:31:36.6100.0752-0.730.8723.9
CIROGU2025-03-30 04:31:34.2500.0201-0.051.562025-03-30 04:31:37.3240.1655-0.680.7925.5
MRGEIV2025-03-30 04:31:34.8640.02000.061.542025-03-30 04:31:38.1370.1203-0.830.7630.6
DIXCH2025-03-30 04:31:35.1840.0200-0.141.102025-03-30 04:31:39.0150.1013-0.850.7432.5
SATIGU2025-03-30 04:31:36.0980.02000.151.272025-03-30 04:31:40.2000.1093-0.840.7435.4
COURMFR2025-03-30 04:31:36.2600.02000.260.872025-03-30 04:31:40.3340.1504-0.710.7837.8
LSDGU2025-03-30 04:31:37.2000.0241-0.041.552025-03-30 04:31:42.0600.1374-0.830.7145.4
OROIV2025-03-30 04:31:38.2040.02000.430.372025-03-30 04:31:43.2900.1434-0.630.7746.7
VANNICH2025-03-30 04:31:37.7600.02000.221.042025-03-30 04:31:43.2580.0400-0.370.6547.8
MMKCH2025-03-30 04:31:38.1100.07930.201.152025-03-30 04:31:43.8250.1524-0.480.7550.0
EMBDCH2025-03-30 04:31:38.9250.0291-0.051.462025-03-30 04:31:45.4050.1705-0.670.7555.8
SENINCH2025-03-30 04:31:40.9450.02000.420.452025-03-30 04:31:48.7230.0400-0.031.2664.1
RSLFR2025-03-30 04:31:41.3880.02000.810.022025-03-30 04:31:48.2920.1002-0.360.8164.7
SIMPLCH2025-03-30 04:31:40.8070.02000.011.502025-03-30 04:31:48.9000.2807-0.320.9466.7
LAUCHCH2025-03-30 04:31:42.1000.03810.121.342025-03-30 04:31:51.0360.0400-0.151.0973.5
RSPGU2025-03-30 04:31:41.9100.03810.011.462025-03-30 04:31:50.0470.1303-0.660.7574.0
FIESACH2025-03-30 04:31:44.5140.02000.181.192025-03-30 04:31:55.3850.04000.151.0787.9


Local magnitude (ML) calculation results
Station Net Channels Stat. Mag. Wood-And.
Ampl.
Dist. (km) Azimuth
REMY GUHH0.801.20e-123.9281
CIRO GUHH0.825.96e-225.5156
MRGE IVHH0.523.42e-230.6264
SATI GUHH0.561.91e-235.476
COURMFRHH1.048.87e-237.8274
LSD GUHH0.864.03e-245.4212
ORO IVEH0.984.99e-246.7114
VANNICHHH0.531.71e-247.815
MMK CHHH0.751.40e-250.055
EMBD CHHH0.317.45e-355.833
SENINCHHH0.741.51e-264.1350
SIMPLCHHH0.426.53e-366.742
LAUCHCHHH0.691.00e-273.520
RSP GUHH0.233.63e-374.0191
FIESACHHH0.828.86e-387.936


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 GUHHZ1.3359e-51.4912e-65.9800e-71.5449e-77.7407e-82.2783e-52.5454e-61.2725e-73.2138e-823.9281
REMY GUHHN1.5111e-52.3574e-61.0038e-63.2718e-71.5645e-74.3695e-52.7940e-62.6196e-75.4569e-823.9281
REMY GUHHE1.3694e-51.6849e-67.2631e-72.4434e-71.1154e-74.4623e-52.7766e-61.6236e-73.3672e-823.9281
CIRO GUHHZ1.4914e-51.5971e-64.4808e-71.5095e-78.2328e-82.2126e-52.0225e-61.4566e-73.2803e-825.5156
CIRO GUHHN1.5990e-51.6611e-64.3546e-71.6676e-78.0463e-82.4308e-52.3830e-61.3015e-73.0021e-825.5156
CIRO GUHHE1.4514e-51.2724e-63.2849e-71.2661e-75.9111e-81.6823e-51.3296e-69.9878e-82.7797e-825.5156
MRGE IVHHZ8.6439e-66.3553e-79.6322e-85.0585e-82.1491e-83.7981e-64.1751e-74.2678e-81.1487e-830.6264
MRGE IVHHN1.3282e-51.0637e-62.1080e-77.5592e-83.7888e-81.5430e-58.6195e-76.9185e-81.9872e-830.6264
MRGE IVHHE9.5670e-68.3085e-71.6659e-75.9129e-83.2432e-89.7345e-66.6756e-76.7760e-81.7159e-830.6264
DIX CHHHZ3.6387e-53.8795e-61.6072e-65.6523e-73.0864e-78.2598e-57.7587e-65.3066e-79.9398e-832.5355
DIX CHHHN4.5177e-54.3349e-61.3233e-64.2866e-72.4506e-74.6177e-55.2218e-64.9918e-71.0638e-732.5355
DIX CHHHE6.4024e-57.2792e-62.3717e-67.0471e-74.2903e-71.0145e-49.4929e-68.2084e-71.8035e-732.5355
SATI GUHHZ3.0901e-63.2266e-79.1101e-82.8396e-81.4984e-84.2146e-63.3246e-72.6542e-85.6873e-935.476
SATI GUHHN5.1371e-65.0748e-71.4415e-74.4174e-82.1154e-88.1172e-66.4723e-74.2463e-89.9792e-935.476
SATI GUHHE4.5067e-64.8061e-71.5777e-74.1075e-82.4605e-81.0595e-54.2332e-74.3267e-81.0975e-835.476
COURMFRHHZ7.0724e-68.7263e-73.8882e-79.7975e-85.6939e-81.3514e-51.5741e-61.0629e-72.0433e-837.8274
COURMFRHHN9.2018e-61.3444e-65.4418e-71.4012e-76.5395e-82.5283e-51.3111e-61.2675e-72.7290e-837.8274
COURMFRHHE7.8925e-61.5026e-68.2536e-71.8196e-71.0006e-72.3848e-53.7854e-61.6300e-73.3810e-837.8274
LSD GUHHZ7.3810e-68.8302e-72.6602e-79.3503e-84.8935e-81.1033e-59.4724e-79.1420e-82.0593e-845.4212
LSD GUHHN7.3402e-66.3402e-72.1964e-76.2050e-82.7514e-88.1229e-61.2638e-64.8595e-81.1961e-845.4212
LSD GUHHE8.9420e-68.7260e-73.3165e-78.6275e-84.9673e-89.3126e-61.5108e-67.7616e-81.8026e-845.4212
ORO IVEHZ4.1790e-64.1241e-72.5117e-78.3608e-83.6285e-86.9118e-61.5614e-66.0195e-81.0524e-846.7114
ORO IVEHN6.6504e-61.0285e-63.8791e-71.3223e-75.8024e-81.0772e-51.2649e-61.0765e-72.3736e-846.7114
ORO IVEHE7.2697e-68.3767e-73.0720e-71.2237e-74.5530e-88.0984e-61.7893e-67.6352e-81.9981e-846.7114
VANNICHHHZ2.1662e-62.1850e-71.1367e-73.9469e-81.6760e-82.3961e-64.8690e-72.4842e-84.6362e-947.815
VANNICHHHN1.7152e-62.5188e-71.3933e-75.8144e-82.5854e-82.1995e-67.4846e-73.8911e-86.4607e-947.815
VANNICHHHE1.9692e-62.2364e-71.6386e-76.2956e-82.4430e-82.8348e-67.7176e-73.4329e-85.0314e-947.815
MMK CHHHZ2.8198e-63.5477e-78.9159e-83.5536e-81.6294e-85.6351e-64.7048e-73.0554e-87.3198e-950.055
MMK CHHHN2.4705e-62.3630e-71.1827e-73.2341e-81.9654e-86.3926e-64.1786e-73.3594e-85.8014e-950.055
MMK CHHHE2.4336e-62.4450e-77.7068e-83.2055e-81.6399e-83.6870e-62.5281e-72.8069e-85.9460e-950.055
EMBD CHHHZ1.5505e-61.8515e-71.0111e-72.7354e-81.3622e-82.5087e-65.7056e-72.1557e-84.6361e-955.833
EMBD CHHHN1.8529e-61.8160e-76.9135e-82.3369e-81.0730e-82.7809e-63.7085e-72.0333e-84.3620e-955.833
EMBD CHHHE1.3744e-61.4980e-77.6259e-83.8511e-82.1640e-82.0892e-64.3324e-73.0754e-84.7283e-955.833
SENINCHHHZ1.0482e-62.3431e-71.7535e-76.3174e-82.5190e-82.6735e-69.4143e-73.8417e-86.8201e-964.1350
SENINCHHHN7.5601e-71.4806e-71.2302e-76.3870e-82.3912e-82.6991e-67.0563e-72.9304e-85.0276e-964.1350
SENINCHHHE9.1283e-72.0737e-71.1138e-76.2772e-85.0757e-82.1646e-66.5900e-78.1025e-82.4355e-864.1350
SIMPLCHHHZ1.2956e-61.8881e-78.2682e-82.1005e-81.0131e-82.9996e-64.2580e-71.6657e-83.8329e-966.742
SIMPLCHHHN1.6970e-61.7394e-75.7854e-81.8213e-88.4758e-92.8451e-61.7697e-71.5844e-84.0472e-966.742
SIMPLCHHHE1.3838e-61.5059e-75.8528e-81.8635e-81.0145e-83.3444e-62.0936e-71.5111e-83.2434e-966.742
LAUCHCHHHZ8.7323e-71.4828e-75.1222e-81.5093e-88.4697e-93.0818e-61.8296e-71.4318e-83.0357e-973.520
LAUCHCHHHN1.0700e-61.5995e-76.9874e-81.8969e-81.0278e-83.1158e-62.1738e-71.6568e-83.8484e-973.520
LAUCHCHHHE6.8135e-71.4603e-79.9551e-82.6121e-81.3313e-82.2665e-63.5780e-72.1319e-83.6013e-973.520
RSP GUHHZ4.1181e-75.4999e-82.2554e-87.6975e-93.4852e-91.1820e-68.5629e-85.0421e-91.0460e-974.0191
RSP GUHHN5.2320e-76.0359e-82.9146e-89.2109e-94.9816e-91.0497e-61.2156e-78.5047e-91.4658e-974.0191
RSP GUHHE5.3235e-76.8681e-83.4175e-81.2045e-85.7755e-91.1186e-61.8900e-78.3083e-91.3742e-974.0191
FIESACHHHZ6.3887e-79.0599e-85.9077e-83.6871e-82.7276e-82.2957e-62.5275e-74.6184e-83.5608e-987.936
FIESACHHHN7.7824e-71.2233e-71.0022e-73.7636e-82.7177e-81.8774e-64.5759e-74.0255e-84.0401e-987.936
FIESACHHHE5.8930e-78.8357e-86.8085e-83.8906e-83.0347e-82.3069e-63.4732e-74.0214e-83.4299e-987.936
*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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