MANUAL Location - Area: Alpi Cozie , magnitude (ML): 1.0
2024-09-11 07:18:56 (UTC)

Regional Seismic Network of Northwestern Italy (Distav, University of Genoa)
Posted on: 2024-09-11 08:03:56

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Earthquake info - Manual location
Event - ID :240911071831
Magnitude (ML) :1.0 +/- 0.2
Origin Time :2024-09-11 07:18:56.031 (UTC)
Location : Latitude: 44.540 N, Longitude: 6.853 E
Area :Alpi Cozie
Depth (km) :2.02
Distances (km) : 13.0 --- Acceglio
13.8 --- Bellino
16.7 --- Pontechianale
17.2 --- Prazzo
17.2 --- Argentera
18.1 --- Casteldelfino
18.7 --- Elva
20.4 --- Canosio
21.1 --- Marmora
22.0 --- Stroppo
26.0 --- Pietraporzio
26.2 --- Macra
26.6 --- Celle di Macra
27.1 --- Sampeyre
28.4 --- Sambuco
30.0 --- Crissolo
30.8 --- Oncino
31.6 --- Ostana
31.9 --- Castelmagno
32.4 --- San Damiano Macra

Quality location estimate: Erh: 1.3 km, Erz: 1.1 km, Nf: 28, Gap: 111 °, Rms: 0.27


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.
SURFFR2024-09-11 07:18:58.0100.0040-0.021.782024-09-11 07:18:59.0900.0230-0.440.697.6
PZZGU2024-09-11 07:19:00.6800.01100.001.842024-09-11 07:19:03.6000.0641-0.480.7121.4
OGAGFR2024-09-11 07:19:03.4700.01900.071.622024-09-11 07:19:08.5600.1123-0.011.3337.2
ISOFR2024-09-11 07:19:04.4100.02110.041.662024-09-11 07:19:09.3290.1273-0.820.5242.6
RRLGU2024-09-11 07:19:04.4900.0211-0.041.562024-09-11 07:19:10.4100.12930.021.2642.9
BHBGU2024-09-11 07:19:05.0300.02310.031.652024-09-11 07:19:10.3900.1394-0.870.4946.2
STVGU2024-09-11 07:19:04.9280.0200-0.500.702024-09-11 07:19:11.4450.2747-0.560.7249.9
ENRGU2024-09-11 07:19:06.7940.02000.230.842024-09-11 07:19:14.0130.04000.051.2756.7
RSPGU2024-09-11 07:19:10.1500.03810.200.982024-09-11 07:19:18.8950.2306-0.860.5175.1
MVIFFR2024-09-11 07:19:10.6610.02000.300.612024-09-11 07:19:19.9000.2266-0.800.5575.4
TURFFR2024-09-11 07:19:10.3000.03810.041.412024-09-11 07:19:19.5800.2286-0.770.5776.1
GBOSGU2024-09-11 07:19:11.1300.0432-0.171.062024-09-11 07:19:21.4850.2597-0.430.8285.1
ESCAFR2024-09-11 07:19:12.3940.0200-0.181.032024-09-11 07:19:23.2070.0400-1.060.3589.1
MGROGU2024-09-11 07:19:12.3610.0200-0.860.492024-09-11 07:19:25.4790.04000.110.9794.1


Local magnitude (ML) calculation results
Station Net Channels Stat. Mag. Wood-And.
Ampl.
Dist. (km) Azimuth
PZZ GUHH1.196.06e-121.4100
OGAG FRHH0.785.02e-237.2318
ISO FRHH0.935.39e-242.6158
RRL GUHH0.913.43e-242.9353
BHB GUHH0.964.42e-246.245
STV GUHH0.962.81e-249.9131
ENR GUHH1.187.38e-256.7127
RSP GUHH0.711.06e-275.126
TURF FRHH1.042.05e-276.1145
GBOS GUHH1.431.99e-285.1113
ESCA FRHH1.161.88e-289.1152
MGRO GUHH1.131.57e-294.1126


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.
(°)
PZZ GUHHZ3.9365e-57.1536e-63.8771e-69.4487e-75.0401e-71.6121e-41.1360e-58.6601e-71.6886e-721.4100
PZZ GUHHN4.2283e-57.0149e-63.7827e-61.3330e-66.1402e-71.5961e-42.1245e-51.0292e-61.5798e-721.4100
PZZ GUHHE5.1026e-51.0059e-55.1360e-61.4977e-69.1886e-71.9258e-42.0102e-51.4026e-62.5966e-721.4100
OGAG FRHHZ2.5764e-66.3545e-74.3465e-71.5685e-79.0222e-86.0664e-61.9114e-61.4067e-71.6920e-837.2318
OGAG FRHHN2.3187e-64.9276e-73.4673e-71.2166e-75.0932e-88.8712e-61.4345e-68.6341e-81.1196e-837.2318
OGAG FRHHE1.6841e-65.0663e-74.5877e-72.0478e-78.6883e-83.3938e-62.5615e-61.1262e-71.3440e-837.2318
ISO FRHHZ3.9689e-68.1330e-74.0784e-71.3119e-78.1187e-81.1388e-51.7625e-61.2868e-71.9321e-842.6158
ISO FRHHN3.9324e-65.4233e-73.2558e-71.2172e-76.9595e-81.1630e-51.7259e-61.0174e-71.7500e-842.6158
ISO FRHHE5.5169e-67.8620e-74.5516e-71.6687e-78.0602e-81.4199e-53.2749e-61.1301e-71.5903e-842.6158
RRL GUHHZ1.5581e-62.0226e-71.2358e-76.3800e-82.7435e-83.3480e-65.6335e-73.7137e-85.7991e-942.9353
RRL GUHHN1.3472e-62.8092e-72.3808e-79.3657e-84.1263e-84.7346e-69.5140e-75.5387e-87.1341e-942.9353
RRL GUHHE1.7140e-64.8176e-73.1715e-79.6194e-84.5295e-85.5121e-62.1546e-66.3803e-81.1477e-842.9353
BHB GUHHZ3.2500e-65.4542e-73.3546e-77.9079e-84.5857e-81.4419e-51.1990e-68.4868e-81.1923e-846.245
BHB GUHHN2.1958e-65.3579e-73.7909e-71.0261e-75.3628e-87.2679e-61.7198e-67.2877e-81.3804e-846.245
BHB GUHHE3.0408e-64.9385e-72.8533e-71.0138e-73.9220e-81.0098e-59.0217e-75.8376e-81.2539e-846.245
STV GUHHZ2.3552e-63.8985e-72.2541e-77.1568e-83.2127e-86.3465e-68.1649e-74.4297e-88.5429e-949.9131
STV GUHHN3.2663e-63.9842e-72.6131e-79.8280e-84.4516e-88.5588e-68.8838e-77.0858e-81.0370e-849.9131
STV GUHHE2.5742e-64.4850e-72.0644e-77.9970e-84.1895e-88.7130e-69.1189e-76.9840e-81.1414e-849.9131
ENR GUHHZ8.6714e-61.2949e-64.0137e-71.2358e-76.4374e-81.7160e-51.6262e-61.1694e-72.8205e-856.7127
ENR GUHHN1.3923e-51.6403e-66.1686e-72.0466e-71.0789e-73.0566e-52.9745e-61.8332e-73.4388e-856.7127
ENR GUHHE1.6895e-51.8715e-65.8848e-71.3060e-77.8860e-81.8523e-52.2879e-61.4947e-73.4776e-856.7127
RSP GUHHZ4.7824e-79.4237e-85.7740e-82.7676e-81.1055e-81.3990e-62.6466e-71.6664e-82.1745e-975.126
RSP GUHHN8.4963e-71.5732e-79.9230e-82.5835e-81.2471e-81.8936e-64.6333e-71.9794e-83.6676e-975.126
RSP GUHHE8.3237e-71.6270e-71.0757e-74.0136e-81.4340e-82.3912e-64.7970e-72.0272e-83.4242e-975.126
TURF FRHHZ8.0933e-71.5985e-71.5219e-76.2184e-83.1947e-83.0149e-67.9099e-75.4600e-84.8994e-976.1145
TURF FRHHN1.2004e-62.0167e-71.4880e-75.9489e-83.1368e-84.6517e-66.7585e-74.9058e-85.6531e-976.1145
TURF FRHHE9.2732e-71.7568e-71.8876e-71.0087e-73.7133e-82.8960e-61.1785e-64.4146e-85.5004e-976.1145
GBOS GUHHZ1.3677e-62.6096e-71.4965e-74.9479e-82.6273e-84.7342e-66.3949e-73.4074e-85.5643e-985.1113
GBOS GUHHN1.1024e-62.5777e-71.7476e-76.5486e-82.7936e-84.0715e-66.9344e-74.4177e-87.0179e-985.1113
GBOS GUHHE1.0524e-62.7368e-71.8112e-75.4433e-82.3589e-84.8990e-61.0441e-63.4439e-86.6613e-985.1113
ESCA FRHHZ8.3650e-71.3154e-71.0908e-74.1733e-82.0597e-81.9398e-64.5421e-72.6190e-83.2013e-989.1152
ESCA FRHHN1.2315e-62.3130e-71.5718e-77.3165e-87.5411e-83.7413e-65.9688e-71.2100e-79.0040e-989.1152
ESCA FRHHE1.2528e-62.1500e-71.6110e-76.3128e-83.0754e-83.7898e-67.8162e-74.8271e-85.4719e-989.1152
MGRO GUHHZ3.6434e-71.1300e-79.8772e-87.2080e-82.4780e-81.7296e-64.1702e-73.7055e-83.7392e-994.1126
MGRO GUHHN6.7631e-71.2806e-71.1739e-77.6969e-82.9642e-82.2394e-64.7948e-73.7849e-83.5526e-994.1126
MGRO GUHHE5.4360e-71.5250e-71.3062e-76.7550e-82.9377e-81.7468e-66.1096e-74.0082e-85.1326e-994.1126
*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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