MANUAL Location - Area: Alpi Pennine , magnitude (ML): 1.5
2024-07-24 16:38:29 (UTC)

Regional Seismic Network of Northwestern Italy (Distav, University of Genoa)
Posted on: 2024-07-25 08:39:44

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Earthquake info - Manual location
Event - ID :240724163722
Magnitude (ML) :1.5 +/- 0.2
Origin Time :2024-07-24 16:38:29.108 (UTC)
Location : Latitude: 45.898 N, Longitude: 7.003 E
Area :Alpi Pennine
Depth (km) :3.45
Distances (km) : 11.9 --- Courmayeur
14.9 --- Pre -Saint-Didier
15.8 --- Morgex
16.0 --- Saint-Rhemy-En-Bosses
17.6 --- La Salle
18.1 --- Saint-Oyen
19.5 --- Etroubles
20.4 --- La Thuile
23.1 --- Allein
23.5 --- Avise
23.8 --- Saint-Nicolas
24.3 --- Ollomont
25.0 --- Arvier
25.1 --- Doues
26.1 --- Gignod
26.2 --- Valpelline
26.9 --- Villeneuve
27.1 --- Introd
27.1 --- Roisan
27.2 --- Saint-Pierre

Quality location estimate: Erh: 0.7 km, Erz: 0.5 km, Nf: 40, Gap: 153 °, Rms: 0.39


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.
COURMFR2024-07-24 16:38:31.6100.00500.041.742024-07-24 16:38:32.3100.0290-0.860.9210.4
BLANCGU2024-07-24 16:38:31.6300.0040-0.021.852024-07-24 16:38:32.5870.0471-0.821.0010.5
REMYGU2024-07-24 16:38:32.7900.00700.071.522024-07-24 16:38:35.0080.0400-0.101.4614.9
MRGEIV2024-07-24 16:38:32.7100.0080-0.011.862024-07-24 16:38:34.2900.0461-0.800.9915.8
DIXCH2024-07-24 16:38:36.8500.0331-0.270.822024-07-24 16:38:41.6570.1143-0.760.8637.5
RSLFR2024-07-24 16:38:36.6400.0190-0.081.562024-07-24 16:38:41.0700.1123-0.670.8637.5
LSDGU2024-07-24 16:38:38.6100.0251-0.011.652024-07-24 16:38:44.2300.1504-0.780.8050.1
CIROGU2024-07-24 16:38:39.4800.0281-0.480.702024-07-24 16:38:46.1100.4759-1.330.3255.2
SENINCH2024-07-24 16:38:40.3800.02810.031.522024-07-24 16:38:47.5380.5029-0.540.8256.8
VANNICH2024-07-24 16:38:40.2190.02000.041.512024-07-24 16:38:47.0810.0400-0.600.8457.7
SATIGU2024-07-24 16:38:41.0000.0341-0.710.892024-07-24 16:38:49.7500.5089-1.060.5167.4
TRAVGU2024-07-24 16:38:42.2000.04120.121.152024-07-24 16:38:51.6420.04000.730.1572.1
EMBDCH2024-07-24 16:38:42.7080.0371-0.041.472024-07-24 16:38:51.1260.1002-0.950.6173.3
MMKCH2024-07-24 16:38:42.6750.0381-0.340.852024-07-24 16:38:52.2350.2517-0.420.9676.5
OROIV2024-07-24 16:38:43.9370.0200-0.081.402024-07-24 16:38:53.6620.0400-0.830.7381.8
RSPGU2024-07-24 16:38:44.6500.04820.190.902024-07-24 16:38:55.3600.04000.510.3686.0
SIMPLCH2024-07-24 16:38:44.9250.0442-0.281.002024-07-24 16:38:56.1900.2657-0.101.0087.3
FIESACH2024-07-24 16:38:48.1160.0200-0.071.302024-07-24 16:39:01.9080.04000.590.33104.3
RRLGU2024-07-24 16:38:48.4300.0552-0.310.992024-07-24 16:39:01.0500.0400-1.080.46110.0
BHBGU2024-07-24 16:38:50.1700.06030.360.532024-07-24 16:39:03.6300.5289-0.430.79119.9


Local magnitude (ML) calculation results
Station Net Channels Stat. Mag. Wood-And.
Ampl.
Dist. (km) Azimuth
COURMFRHH1.906.81e+010.4199
BLANCGUHH1.633.54e+010.5222
REMY GUHH1.258.06e-114.9119
MRGE IVHH1.398.46e-115.8162
DIX CHHH1.593.15e-137.557
LSD GUHH1.258.15e-250.1168
CIRO GUHH1.203.15e-255.2127
SENINCHHH1.792.18e-156.824
VANNICHHH1.084.13e-257.753
SATI GUHH1.443.85e-267.492
TRAV GUHH1.234.24e-272.1126
EMBD CHHH1.203.20e-273.361
MMK CHHH1.412.58e-276.577
ORO IVEH1.687.62e-281.8111
FIESACHHH1.734.91e-2104.355
RRL GUHH1.561.97e-2110.0189
BHB GUHH1.451.66e-2119.9170


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.
(°)
COURMFRHHZ2.0748e-44.1029e-53.0004e-51.6077e-57.3110e-67.8731e-41.6886e-48.5595e-61.2015e-610.4199
COURMFRHHN2.8457e-46.4824e-54.6813e-54.4136e-52.3457e-59.9590e-41.0769e-42.8924e-51.9195e-610.4199
COURMFRHHE2.8253e-45.4803e-54.1646e-52.4702e-59.7357e-61.2443e-31.4715e-41.2805e-51.4862e-610.4199
BLANCGUHHZ7.5233e-51.7271e-51.3391e-59.6678e-67.7484e-62.6741e-46.2630e-51.2822e-58.6901e-710.5222
BLANCGUHHN1.3892e-43.0131e-51.8285e-51.7980e-51.0230e-53.3859e-45.9463e-51.2374e-51.0665e-610.5222
BLANCGUHHE1.1908e-42.9497e-52.4888e-51.8016e-51.0899e-54.2147e-49.3646e-51.5296e-51.5125e-610.5222
REMY GUHHZ2.3322e-54.0422e-62.7719e-64.0728e-62.7365e-63.0886e-51.4227e-53.5476e-62.3073e-714.9119
REMY GUHHN1.5004e-54.9116e-62.8769e-64.0895e-65.4141e-65.2808e-51.3867e-56.3166e-63.1708e-714.9119
REMY GUHHE3.2333e-55.1560e-63.1970e-63.6781e-62.3528e-64.7178e-51.0323e-53.2003e-62.5138e-714.9119
MRGE IVHHZ4.1241e-56.0473e-63.4940e-63.1588e-62.6976e-69.5139e-51.0397e-53.3842e-61.9989e-715.8162
MRGE IVHHN5.6759e-58.5436e-64.3929e-63.9119e-63.2724e-69.7946e-51.5537e-53.9942e-62.1999e-715.8162
MRGE IVHHE5.9773e-59.3568e-65.5961e-64.7223e-62.4998e-66.2544e-53.0301e-54.2138e-63.1506e-715.8162
DIX CHHHZ1.8549e-53.6800e-62.5964e-68.1354e-74.2150e-76.9262e-51.0565e-56.6738e-71.0598e-737.557
DIX CHHHN2.4315e-54.3206e-62.6287e-67.5310e-73.5649e-76.7614e-51.3714e-54.7969e-79.5161e-837.557
DIX CHHHE2.0419e-54.6860e-63.2366e-68.7079e-73.7332e-78.3383e-51.1352e-55.6522e-71.0960e-737.557
LSD GUHHZ2.8967e-65.6433e-74.5069e-72.7382e-71.0506e-71.0985e-51.7889e-61.2397e-71.4418e-850.1168
LSD GUHHN3.4448e-66.3750e-75.6617e-71.9944e-71.0481e-71.4347e-52.9211e-61.2674e-71.6165e-850.1168
LSD GUHHE5.8979e-61.1520e-69.1360e-73.1371e-71.1100e-71.4073e-54.1772e-61.6741e-72.6185e-850.1168
CIRO GUHHZ1.8902e-63.7121e-72.4213e-71.4862e-77.7551e-85.5741e-61.5171e-69.8606e-89.9498e-955.2127
CIRO GUHHN2.6909e-63.9670e-73.1304e-71.7073e-77.3307e-86.6754e-61.5643e-68.3039e-81.0269e-855.2127
CIRO GUHHE1.6720e-63.2929e-72.5793e-71.7390e-77.9078e-87.0346e-61.5825e-68.4287e-81.0771e-855.2127
SENINCHHHZ9.4151e-62.4818e-61.8385e-68.7557e-73.3283e-72.5099e-57.6159e-63.9223e-76.4861e-856.824
SENINCHHHN6.9263e-62.2031e-61.4947e-67.0686e-72.8910e-71.8058e-59.9342e-63.6842e-76.0800e-856.824
SENINCHHHE9.1549e-62.9755e-61.8466e-67.6994e-73.2702e-71.7382e-59.8630e-64.3860e-77.0356e-856.824
VANNICHHHZ1.6687e-63.4470e-72.8771e-71.7981e-77.7901e-84.7444e-61.1795e-67.8109e-88.2122e-957.753
VANNICHHHN1.6610e-63.8455e-73.6144e-72.2671e-79.5027e-83.7942e-61.7105e-61.1068e-71.0042e-857.753
VANNICHHHE1.8218e-64.2364e-73.5790e-71.9063e-76.9001e-83.7192e-61.8998e-69.2084e-81.4046e-857.753
SATI GUHHZ2.1643e-63.5098e-72.5004e-79.8305e-83.4695e-85.8553e-61.0598e-64.8621e-88.7255e-967.492
SATI GUHHN3.3902e-65.5858e-72.6728e-71.1823e-75.4090e-81.4396e-59.7843e-77.1019e-81.3115e-867.492
SATI GUHHE3.1761e-65.5972e-73.2852e-71.3277e-75.3501e-81.3096e-51.3239e-67.1554e-81.3299e-867.492
TRAV GUHHZ1.8406e-63.6948e-72.9214e-71.4023e-76.3902e-86.1529e-61.4303e-67.2782e-88.8676e-972.1126
TRAV GUHHN3.5101e-66.1020e-74.8037e-71.9529e-78.2360e-81.2943e-52.2000e-61.1106e-71.2959e-872.1126
TRAV GUHHE2.6916e-66.1775e-74.3101e-71.6638e-77.2064e-81.1861e-51.9169e-68.3374e-81.2720e-872.1126
EMBD CHHHZ1.3757e-63.6261e-73.2845e-72.2127e-79.2286e-84.4197e-61.3957e-61.0523e-71.3546e-873.361
EMBD CHHHN1.2924e-62.8825e-72.5500e-71.6382e-75.7047e-84.5117e-68.5095e-76.5953e-89.0296e-973.361
EMBD CHHHE9.4984e-72.3913e-72.1970e-71.9409e-71.1606e-72.8057e-61.2409e-61.0779e-71.0972e-873.361
MMK CHHHZ1.5343e-63.2494e-72.7085e-71.0690e-74.8057e-84.7352e-61.2682e-66.6806e-87.2703e-976.577
MMK CHHHN1.3536e-63.5979e-72.5196e-71.0546e-73.8283e-84.6726e-61.1712e-65.0724e-89.0172e-976.577
MMK CHHHE1.3034e-62.1253e-72.1465e-78.6224e-83.4540e-84.0681e-61.1102e-64.4701e-85.5916e-976.577
ORO IVEHZ2.8339e-65.1191e-73.7743e-71.4097e-75.7018e-87.0864e-62.1329e-67.9309e-81.4149e-881.8111
ORO IVEHN1.3073e-51.0025e-67.2725e-73.0478e-79.8455e-81.3259e-54.5203e-61.3275e-72.2503e-881.8111
ORO IVEHE7.2538e-67.1616e-76.7562e-72.7337e-71.0072e-71.0982e-53.6217e-61.3849e-72.0585e-881.8111
RSP GUHHZ5.4423e-71.0947e-78.2596e-83.0149e-81.5129e-81.7166e-63.6957e-71.9190e-82.7693e-986.0166
RSP GUHHN7.7498e-71.7583e-71.2677e-74.5875e-82.2513e-82.0265e-64.8250e-72.7877e-84.7954e-986.0166
RSP GUHHE1.0731e-62.2202e-71.5198e-75.0824e-82.6922e-82.7299e-65.8337e-73.3891e-85.7387e-986.0166
SIMPLCHHHZ1.6694e-63.0025e-72.0112e-78.6048e-83.9098e-83.7309e-68.7489e-75.3209e-86.4911e-987.364
SIMPLCHHHN1.4607e-61.9146e-71.6215e-77.7158e-83.6150e-82.9018e-67.8831e-74.2063e-85.3205e-987.364
SIMPLCHHHE1.0420e-61.9231e-71.3937e-78.8436e-84.9780e-82.8678e-66.1016e-76.2100e-85.3495e-987.364
FIESACHHHZ2.4465e-63.9456e-73.8285e-72.7608e-71.1471e-75.0831e-62.0154e-61.4222e-71.1055e-8104.355
FIESACHHHN1.6933e-64.1507e-74.3289e-72.4739e-71.6831e-75.1274e-62.2558e-61.5946e-71.5789e-8104.355
FIESACHHHE2.3757e-65.7386e-74.1047e-72.1773e-71.1991e-75.6012e-63.6457e-61.3849e-71.2897e-8104.355
RRL GUHHZ3.3812e-77.4600e-88.0067e-86.4253e-82.6897e-81.4856e-63.9472e-72.5517e-82.8539e-9110.0189
RRL GUHHN3.8136e-71.5186e-71.4237e-79.2142e-84.2824e-89.4525e-71.0387e-64.3503e-85.4392e-9110.0189
RRL GUHHE4.5862e-71.4616e-71.3858e-71.0085e-74.6419e-89.7074e-77.7715e-76.0709e-84.9962e-9110.0189
BHB GUHHZ5.5339e-71.4407e-71.3360e-76.5823e-82.9871e-82.6091e-67.6531e-74.1589e-83.9110e-9119.9170
BHB GUHHN7.9736e-72.0661e-71.6630e-76.8321e-82.6501e-82.6760e-67.6211e-73.3052e-85.0239e-9119.9170
BHB GUHHE5.6549e-71.5263e-71.3400e-77.3872e-82.7427e-81.3124e-66.2573e-73.4303e-84.8398e-9119.9170
*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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