MANUAL Location - Area: Alpi Cozie , magnitude (ML): 0.7
2024-06-29 16:10:30 (UTC)

Regional Seismic Network of Northwestern Italy (Distav, University of Genoa)
Posted on: 2024-07-01 09:10:29

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Earthquake info - Manual location
Event - ID :240629161004
Magnitude (ML) :0.7 +/- 0.2
Origin Time :2024-06-29 16:10:30.75 (UTC)
Location : Latitude: 44.533 N, Longitude: 7.277 E
Area :Alpi Cozie
Depth (km) :8.02
Distances (km) : 4.4 --- Frassino
4.7 --- Melle
5.1 --- San Damiano Macra
5.6 --- Valmala
6.2 --- Cartignano
7.9 --- Brossasco
8.0 --- Roccabruna
8.5 --- Sampeyre
8.6 --- Macra
9.5 --- Celle di Macra
9.9 --- Villar San Costanzo
10.0 --- Dronero
10.0 --- Venasca
10.3 --- Isasca
12.1 --- Gambasca
12.2 --- Stroppo
12.4 --- Rossana
12.5 --- Martiniana Po
12.6 --- Pradleves
12.7 --- Brondello

Quality location estimate: Erh: 1.4 km, Erz: 2 km, Nf: 16, Gap: 127 °, Rms: 0.15


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.
PZZGU2024-06-29 16:10:34.2100.01000.190.852024-06-29 16:10:36.3200.0591-0.031.4916.1
STVGU2024-06-29 16:10:36.8570.02000.021.492024-06-29 16:10:40.8200.1073-0.240.9233.5
BHBGU2024-06-29 16:10:37.0000.01900.021.482024-06-29 16:10:40.9500.1143-0.250.9034.6
ENRGU2024-06-29 16:10:37.2900.0200-0.101.262024-06-29 16:10:42.0900.13940.091.2036.8
SURFFR2024-06-29 16:10:37.6200.0190-0.380.472024-06-29 16:10:42.1590.1163-1.140.0038.1
ISOFR2024-06-29 16:10:38.9040.02210.190.932024-06-29 16:10:43.8580.1334-0.290.8243.7
PIAFFR2024-06-29 16:10:40.6800.22080.270.732024-06-29 16:10:47.2600.17050.051.1254.4
GBOSGU2024-06-29 16:10:40.5140.0803-0.031.402024-06-29 16:10:47.1610.2807-0.120.9456.0


Local magnitude (ML) calculation results
Station Net Channels Stat. Mag. Wood-And.
Ampl.
Dist. (km) Azimuth
PZZ GUHH0.572.45e-116.1257
STV GUHH0.794.18e-233.5173
BHB GUHH0.442.37e-234.6358
ENR GUHH1.111.51e-136.8162
ISO FRHH0.632.57e-243.7205
PIAF FRHH0.491.17e-254.4150
GBOS GUHH0.761.06e-256.0126


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 GUHHZ3.8278e-54.3237e-61.3275e-65.1660e-72.8605e-74.7234e-56.3514e-64.8239e-77.3905e-816.1257
PZZ GUHHN7.1292e-57.6323e-61.9421e-64.5434e-72.4734e-71.0733e-46.2426e-65.3342e-71.4994e-716.1257
PZZ GUHHE4.0758e-54.7223e-61.6098e-66.5555e-73.1415e-75.8267e-58.8161e-64.7004e-79.5178e-816.1257
STV GUHHZ3.4919e-64.9217e-72.1232e-78.4038e-84.2727e-87.0900e-67.6109e-76.5490e-81.2968e-833.5173
STV GUHHN5.0632e-65.2788e-72.4440e-77.4427e-83.6565e-86.1747e-61.0038e-65.4716e-81.0617e-833.5173
STV GUHHE5.6621e-66.3513e-73.2855e-79.3569e-85.3811e-81.4041e-51.4596e-68.3234e-81.4947e-833.5173
BHB GUHHZ4.3161e-64.4328e-71.9015e-74.8853e-82.9142e-89.8683e-67.0221e-76.3764e-81.0390e-834.6358
BHB GUHHN4.4243e-64.6528e-71.8086e-74.5755e-82.9621e-84.2274e-68.3017e-74.7619e-88.6300e-934.6358
BHB GUHHE4.2216e-64.4113e-71.7022e-74.9959e-82.8948e-85.0805e-68.1320e-75.0447e-88.9382e-934.6358
ENR GUHHZ2.1167e-51.9068e-63.8737e-71.1396e-76.6760e-82.1674e-51.4009e-61.3787e-73.5059e-836.8162
ENR GUHHN6.7492e-55.7620e-66.8783e-72.1432e-71.2440e-74.6706e-52.1753e-63.3180e-71.0063e-736.8162
ENR GUHHE7.3169e-55.6969e-69.0648e-72.3821e-71.4819e-73.5782e-53.3479e-63.5618e-71.0546e-736.8162
ISO FRHHZ2.3623e-62.8748e-71.4819e-75.7756e-82.8029e-86.1709e-67.1235e-74.1786e-87.2468e-943.7205
ISO FRHHN2.3264e-62.1429e-79.8743e-83.1055e-81.5536e-82.7429e-65.4769e-72.7323e-85.0786e-943.7205
ISO FRHHE3.6693e-65.8070e-71.8083e-74.6479e-82.7329e-81.2323e-56.1474e-75.4939e-81.3478e-843.7205
PIAF FRHHZ1.6212e-62.1132e-79.6485e-83.5026e-82.7731e-82.4599e-64.1502e-73.6592e-84.6385e-954.4150
PIAF FRHHN1.7589e-62.2663e-78.9426e-82.3984e-81.2915e-84.3154e-63.6423e-71.8710e-84.2515e-954.4150
PIAF FRHHE2.1852e-62.5642e-79.3223e-83.4282e-81.9477e-84.9633e-62.5245e-73.4378e-85.7858e-954.4150
GBOS GUHHZ1.2125e-61.7262e-78.7688e-83.0015e-81.4464e-84.5365e-63.5264e-72.8683e-84.3016e-956.0126
GBOS GUHHN1.5935e-61.6067e-78.8994e-82.4707e-81.3729e-83.3124e-63.2851e-71.9968e-83.7365e-956.0126
GBOS GUHHE1.0581e-61.8621e-79.6245e-82.9129e-81.5079e-84.1201e-65.7632e-72.3790e-83.9505e-956.0126
*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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