AUTOMATIC Location - Area: Alpi Cozie , magnitude (ML): 0.9
2024-12-20 09:48:54 (UTC)

Regional Seismic Network of Northwestern Italy (Distav, University of Genoa)
Posted on: 2024-12-20 09:53:03

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Earthquake info - RsniPicker2 automatic location
Event - ID :241220094811
Magnitude (ML) :0.9 +/- 0.4
Origin Time :2024-12-20 09:48:54.41 (UTC)
Location : Latitude: 44.417 N, Longitude: 7.190 E
Area :Alpi Cozie
Depth (km) :5.90
Distances (km) : 1.9 --- Castelmagno (CN)
7.2 --- Pradleves (CN)
7.4 --- Celle di Macra (CN)
9.0 --- Marmora (CN)
9.3 --- Macra (CN)
9.6 --- San Damiano Macra (CN)
9.6 --- Canosio (CN)
10.3 --- Cartignano (CN)
10.6 --- Monterosso Grana (CN)
11.2 --- Stroppo (CN)
11.7 --- Aisone (CN)
12.1 --- Vinadio (CN)
12.7 --- Sambuco (CN)
13.1 --- Prazzo (CN)
13.8 --- Roccabruna (CN)
14.1 --- Demonte (CN)
14.9 --- Dronero (CN)
14.9 --- Pietraporzio (CN)
15.0 --- Montemale di Cuneo (CN)
15.1 --- Valgrana (CN)

Quality location estimate:
Erh: 2.7 km, Erz: 2.2 km, Nf: 8, Gap: 146°, Rms: 0.18 s
Stazioni validate: 6


RsniPicker2 - Automatic location results
Station Net P arrival times P pick
err		 P pick
weight		 P res Nll
weight		 S arrival time S pick
err		 S pick
weight		 S res Nll
weight		 Dist.
PZZGU2024-12-20 09:48:57.5700.00700.001.712024-12-20 09:48:59.6300.0390-0.220.7512.9
STVGU--:---.-----.---.--2024-12-20 09:49:01.8100.0991-0.051.5522.8
ENRGU--:---.-----.---.--2024-12-20 09:49:02.2300.0851-1.150.1228.3
SURFFR2024-12-20 09:49:00.5800.02100.001.692024-12-20 09:49:04.4700.3122-0.600.5231.3
SAOFFR--:---.-----.---.--2024-12-20 09:49:11.5700.2732-0.600.5256.3
ROROGU2024-12-20 09:49:08.1000.2022-0.031.14--:---.-----.---.-- 77.8


RsniPicker2 - Automatic magnitude (ML) calculation results
Station Net Stat. Mag. Wood-And.
Ampl.		 Dist. (km) Azimuth Used
PZZ GU0.503.40e-112.9329SI
STV GU0.302.97e-222.8150SI
ENR GU1.001.79e-128.3139SI
SAOF FR1.306.83e-256.3149SI
RORO GU1.102.40e-277.8116SI


Results of PGA, PGV, IH, spectral amplitudes (SA) values calculation
Station Net Channel PGA
(g)		 PGV
(m/s)		 PGD
(m)		 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 GUHHZ4.8442e-54.8751e-60.0000e+03.2273e-65.4204e-67.6872e-68.9534e-51.5965e-57.7627e-71.4841e-712.9329
PZZ GUHHN5.0716e-57.1251e-60.0000e+03.8440e-66.9683e-66.9683e-68.8867e-58.0355e-66.9349e-71.4643e-712.9329
PZZ GUHHE5.6660e-56.4069e-60.0000e+04.1694e-67.3075e-61.0300e-51.1620e-41.5762e-56.8316e-71.3994e-712.9329
STV GUHHZ3.2205e-63.8517e-70.0000e+02.8322e-74.8767e-77.1981e-77.2680e-69.3321e-71.6267e-74.4820e-822.8150
STV GUHHN3.7589e-64.2661e-70.0000e+02.4215e-74.5562e-74.5562e-76.9485e-69.4885e-71.1289e-72.4874e-822.8150
STV GUHHE4.3927e-64.6046e-70.0000e+03.6309e-76.0921e-78.4916e-71.3068e-58.2165e-78.4593e-82.7132e-822.8150
ENR GUHHZ1.9910e-51.5720e-60.0000e+07.6887e-71.4916e-62.2726e-62.4322e-51.2745e-62.4306e-77.4876e-828.3139
ENR GUHHN3.9149e-53.7306e-60.0000e+01.4980e-63.0045e-63.0045e-63.2038e-53.2900e-64.5322e-77.7610e-828.3139
ENR GUHHE6.7986e-55.4597e-60.0000e+02.5419e-65.0384e-67.5149e-64.7804e-54.8040e-64.3354e-71.1569e-728.3139
SAOF FRHHE6.7986e-55.4597e-60.0000e+02.5419e-65.0384e-67.5149e-64.7804e-54.8040e-64.3354e-71.1569e-756.3149
RORO GUHHZ1.7598e-62.1954e-70.0000e+01.2558e-72.6253e-74.6860e-73.1847e-64.5841e-72.2665e-73.0508e-877.8116
RORO GUHHN1.8122e-62.4273e-70.0000e+01.6477e-72.9861e-72.9861e-73.0341e-65.4377e-71.1831e-72.8134e-877.8116
RORO GUHHE1.7925e-62.0995e-70.0000e+01.6440e-72.9295e-74.5777e-75.2702e-64.5962e-71.0461e-72.7978e-877.8116
*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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