MANUAL Location - Area: Alpi Cozie , magnitude (ML): 0.5
2024-12-19 02:13:21 (UTC)

Regional Seismic Network of Northwestern Italy (Distav, University of Genoa)
Posted on: 2024-12-19 08:44:59

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Earthquake info - Manual location
Event - ID :241219021256
Magnitude (ML) :0.5 +/- 0.2
Origin Time :2024-12-19 02:13:21.661 (UTC)
Location : Latitude: 44.533 N, Longitude: 6.876 E
Area :Alpi Cozie
Depth (km) :0.99
Distances (km) : 11.0 --- Acceglio
12.3 --- Bellino
15.2 --- Prazzo
15.6 --- Pontechianale
15.9 --- Argentera
16.6 --- Casteldelfino
16.9 --- Elva
18.4 --- Canosio
19.1 --- Marmora
20.0 --- Stroppo
24.2 --- Macra
24.4 --- Pietraporzio
24.7 --- Celle di Macra
25.4 --- Sampeyre
26.7 --- Sambuco
29.0 --- Crissolo
29.6 --- Oncino
29.9 --- Castelmagno
30.4 --- San Damiano Macra
30.5 --- Ostana

Quality location estimate: Erh: 1.5 km, Erz: 1.6 km, Nf: 24, Gap: 95 °, Rms: 0.41


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.
SURFFR2024-12-19 02:13:23.6000.0040-0.021.782024-12-19 02:13:24.6800.0330-0.400.787.8
PZZGU2024-12-19 02:13:25.9200.0100-0.001.842024-12-19 02:13:28.4050.1143-0.650.6219.4
OGAGFR2024-12-19 02:13:28.4500.0200-0.940.832024-12-19 02:13:34.4060.0400-0.400.8138.9
ISOFR2024-12-19 02:13:29.8070.02000.021.712024-12-19 02:13:34.4130.0400-1.020.7841.2
RRLGU2024-12-19 02:13:30.4500.02210.061.622024-12-19 02:13:36.1700.1002-0.201.0543.7
BHBGU2024-12-19 02:13:30.5100.0572-0.051.442024-12-19 02:13:35.7400.1564-1.010.7345.4
STVGU2024-12-19 02:13:30.8480.02000.051.642024-12-19 02:13:36.2410.0400-0.980.7948.0
ENRGU2024-12-19 02:13:32.1480.02000.200.952024-12-19 02:13:38.7670.0400-0.400.8354.8
TURFFR2024-12-19 02:13:35.8900.02000.201.022024-12-19 02:13:44.4870.0400-1.170.5674.4
RSPGU2024-12-19 02:13:35.7930.02000.191.082024-12-19 02:13:44.5080.0400-0.930.7574.9
SAOFFR2024-12-19 02:13:37.2390.02000.420.322024-12-19 02:13:46.2110.0400-1.270.4481.2
GBOSGU2024-12-19 02:13:36.3250.0200-0.350.832024-12-19 02:13:46.4410.0400-0.680.7983.1


Local magnitude (ML) calculation results
Station Net Channels Stat. Mag. Wood-And.
Ampl.
Dist. (km) Azimuth
PZZ GUHH0.662.16e-119.499
OGAG FRHH0.351.70e-238.9317
ISO FRHH0.088.05e-341.2160
RRL GUHH0.399.94e-343.7351
BHB GUHH0.581.92e-245.442
STV GUHH0.511.09e-248.0132
ENR GUHH0.883.98e-254.8128
TURF FRHH0.751.10e-274.4146
RSP GUHH0.273.83e-374.924
SAOF FRHH0.728.53e-381.2138


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 GUHHZ1.3415e-51.9098e-61.0211e-62.5425e-71.1851e-72.9083e-53.7979e-61.8765e-74.0982e-819.499
PZZ GUHHN1.5777e-53.4260e-61.6628e-65.9345e-72.4736e-74.4953e-51.0486e-54.2939e-78.4077e-819.499
PZZ GUHHE1.5046e-52.4923e-61.6051e-64.3220e-72.3196e-72.9329e-51.1615e-53.3631e-75.8834e-819.499
OGAG FRHHZ4.1213e-71.5837e-71.3065e-77.1794e-82.7414e-81.8265e-66.7361e-73.2365e-84.6549e-938.9317
OGAG FRHHN7.3306e-71.7805e-71.3686e-78.0627e-84.8320e-82.1140e-65.0310e-77.7326e-89.9253e-938.9317
OGAG FRHHE4.0276e-71.4763e-71.5042e-71.0112e-73.7299e-87.9790e-71.0262e-64.0451e-84.1403e-938.9317
ISO FRHHZ1.0534e-61.4126e-78.0158e-82.1975e-81.0658e-82.3216e-62.1770e-71.8222e-83.6600e-941.2160
ISO FRHHN1.2554e-61.6122e-76.3741e-81.7113e-89.2839e-92.6288e-62.7298e-71.6697e-83.1905e-941.2160
ISO FRHHE9.3029e-71.5430e-77.1579e-82.7231e-81.0720e-82.0193e-62.6560e-71.6022e-83.3631e-941.2160
RRL GUHHZ6.4050e-79.5078e-86.5018e-83.6255e-81.4814e-81.3695e-64.2548e-71.8677e-82.1170e-943.7351
RRL GUHHN6.5394e-71.2672e-79.1857e-83.4854e-81.5418e-83.2415e-66.3360e-72.3223e-83.6519e-943.7351
RRL GUHHE5.7888e-71.3236e-79.4649e-83.9892e-81.6057e-82.2619e-64.7152e-72.1059e-84.1422e-943.7351
BHB GUHHZ1.3215e-62.0607e-71.4704e-75.4838e-82.3453e-83.9504e-66.3964e-73.4678e-85.9100e-945.442
BHB GUHHN1.2524e-61.9661e-71.5479e-75.0802e-82.2347e-83.8038e-68.1705e-73.0019e-84.1505e-945.442
BHB GUHHE1.5708e-62.5250e-71.8017e-76.1664e-82.5054e-84.2625e-67.3703e-73.9769e-86.4724e-945.442
STV GUHHZ7.8247e-71.2089e-71.1151e-74.0147e-81.8707e-82.8070e-64.6135e-72.7113e-83.9511e-948.0132
STV GUHHN1.3060e-61.6026e-79.6333e-84.4465e-83.7259e-83.4681e-65.1474e-75.3705e-85.2566e-948.0132
STV GUHHE1.0140e-61.5921e-79.1948e-83.2205e-81.6119e-82.7708e-63.3368e-72.2445e-83.5454e-948.0132
ENR GUHHZ3.0129e-64.1102e-71.3386e-74.6762e-82.8417e-84.8633e-64.1957e-73.6948e-88.7476e-954.8128
ENR GUHHN6.4988e-67.7198e-72.8787e-71.0368e-74.7674e-81.1880e-59.3226e-78.4345e-81.4713e-854.8128
ENR GUHHE9.3650e-68.7921e-73.5352e-71.0438e-75.4840e-81.0333e-51.3724e-68.4110e-81.6960e-854.8128
TURF FRHHZ2.9200e-76.0719e-84.4443e-82.3656e-81.3396e-81.1241e-62.1403e-71.5084e-81.6405e-974.4146
TURF FRHHN4.5736e-77.9891e-85.0694e-81.9392e-81.6880e-81.7292e-61.8421e-71.9353e-82.7836e-974.4146
TURF FRHHE2.8893e-79.5932e-85.1107e-84.5148e-87.8472e-81.0474e-62.7340e-71.3119e-71.6054e-874.4146
RSP GUHHZ3.6159e-74.3281e-82.2937e-88.1728e-94.1627e-97.0232e-71.3521e-75.4167e-99.9641e-1074.924
RSP GUHHN2.7630e-75.4101e-83.3146e-81.1043e-84.2092e-99.6817e-71.3459e-76.5781e-91.2029e-974.924
RSP GUHHE2.8171e-75.5889e-83.4162e-89.3316e-94.5024e-99.8069e-71.3165e-77.2734e-91.4975e-974.924
SAOF FRHHZ2.0936e-75.6758e-86.3468e-84.2279e-81.8318e-86.2335e-74.1780e-71.9555e-82.3352e-981.2138
SAOF FRHHN2.1315e-76.6171e-84.4697e-83.6435e-84.1558e-85.8326e-71.9606e-77.1777e-81.0039e-881.2138
SAOF FRHHE2.3287e-75.3012e-85.1558e-82.7841e-81.5703e-89.3650e-74.0962e-72.5154e-82.1140e-981.2138
GBOS GUHHZ5.9642e-71.2088e-71.0455e-74.6531e-81.8124e-82.1028e-64.3816e-72.6582e-83.8182e-983.1113
GBOS GUHHN6.4193e-71.3243e-71.0219e-78.4250e-87.2355e-81.3051e-65.3916e-78.7424e-81.2656e-883.1113
GBOS GUHHE4.5223e-71.4932e-71.1196e-75.4427e-82.0611e-81.5807e-65.0812e-72.7555e-83.6169e-983.1113
*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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