MANUAL Location - Area: Alpi Cozie , magnitude (ML): 0.7
2024-09-18 16:46:36 (UTC)

Regional Seismic Network of Northwestern Italy (Distav, University of Genoa)
Posted on: 2024-09-19 06:54:04

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Earthquake info - Manual location
Event - ID :240918164633
Magnitude (ML) :0.7 +/- 0.2
Origin Time :2024-09-18 16:46:36.588 (UTC)
Location : Latitude: 44.521 N, Longitude: 6.884 E
Area :Alpi Cozie
Depth (km) :8.02
Distances (km) : 9.7 --- Acceglio
12.5 --- Bellino
14.1 --- Prazzo
14.3 --- Argentera
16.1 --- Pontechianale
16.4 --- Elva
16.6 --- Casteldelfino
17.2 --- Canosio
17.9 --- Marmora
19.3 --- Stroppo
22.8 --- Pietraporzio
23.4 --- Macra
23.7 --- Celle di Macra
25.1 --- Sampeyre
25.2 --- Sambuco
28.7 --- Castelmagno
29.4 --- Crissolo
29.6 --- San Damiano Macra
29.8 --- Oncino
30.8 --- Ostana

Quality location estimate: Erh: 1 km, Erz: 0.9 km, Nf: 24, Gap: 85 °, 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.
SURFFR2024-09-18 16:46:38.1310.0030-1.030.012024-09-18 16:46:38.9840.0230-2.110.0010.8
PZZGU2024-09-18 16:46:40.8910.0100-0.001.872024-09-18 16:46:44.0000.0611-0.011.7020.7
OGAGFR2024-09-18 16:46:44.9280.02000.550.662024-09-18 16:46:49.8660.0400-0.051.4641.4
RRLGU2024-09-18 16:46:45.3500.0271-0.021.712024-09-18 16:46:51.7900.14140.211.2746.3
STVGU2024-09-18 16:46:45.1680.02000.021.762024-09-18 16:46:51.2800.14340.201.2847.4
TURFFR2024-09-18 16:46:50.8310.02000.860.422024-09-18 16:46:59.6560.04000.271.1873.3
RSPGU2024-09-18 16:46:50.4300.03910.101.502024-09-18 16:47:00.1900.26270.211.1076.5
SAOFFR2024-09-18 16:46:52.2210.02001.140.212024-09-18 16:47:01.0350.0400-0.151.0080.2
GBOSGU2024-09-18 16:46:51.4330.02000.430.872024-09-18 16:47:01.6910.10020.730.6382.5
ESCAFR2024-09-18 16:46:52.5700.07230.291.112024-09-18 16:47:03.2060.2817-0.060.9786.4
ROROGU2024-09-18 16:46:54.5170.0602-0.151.062024-09-18 16:47:07.5350.32270.230.99104.7
LSDGU2024-09-18 16:46:56.2050.02000.880.452024-09-18 16:47:08.8900.42990.490.82106.7


Local magnitude (ML) calculation results
Station Net Channels Stat. Mag. Wood-And.
Ampl.
Dist. (km) Azimuth
PZZ GUHH0.641.84e-120.795
OGAG FRHH0.592.59e-241.4318
RRL GUHH0.681.72e-246.3351
STV GUHH0.671.62e-247.4131
TURF FRHH0.731.10e-273.3146
RSP GUHH0.303.95e-376.523
SAOF FRHH0.941.45e-280.2138
ESCA FRHH0.931.18e-286.4153
RORO GUHH1.101.12e-2104.7115
LSD GUHH0.927.17e-3106.711


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 GUHHZ1.1332e-51.7360e-69.6390e-73.2396e-71.6540e-72.4572e-54.2259e-62.1984e-73.6500e-820.795
PZZ GUHHN1.1823e-52.1987e-61.4277e-64.8962e-72.1716e-75.1722e-55.4638e-63.3695e-75.5261e-820.795
PZZ GUHHE1.3258e-52.1141e-61.5442e-65.7485e-72.2421e-72.3054e-58.0879e-63.2050e-75.7665e-820.795
OGAG FRHHZ6.6741e-71.4189e-71.4829e-77.6589e-83.7234e-82.4662e-69.4999e-74.6640e-83.9915e-941.4318
OGAG FRHHN8.8491e-71.5228e-71.2948e-74.9047e-82.8451e-81.7347e-67.1187e-73.6254e-85.5949e-941.4318
OGAG FRHHE7.6159e-72.6170e-71.8366e-71.2353e-75.9414e-81.5366e-61.1727e-66.4014e-86.4825e-941.4318
RRL GUHHZ1.0011e-61.1278e-79.2300e-84.7643e-81.7289e-81.7341e-64.3832e-72.5368e-83.1276e-946.3351
RRL GUHHN8.6610e-72.1706e-71.5350e-76.7293e-82.6208e-83.6416e-69.4006e-73.4355e-84.6709e-946.3351
RRL GUHHE7.5956e-71.7105e-71.3558e-76.2980e-82.5084e-82.8488e-67.7327e-73.6189e-84.8798e-946.3351
STV GUHHZ1.1907e-62.0549e-71.7048e-77.0036e-83.3378e-82.8636e-69.0496e-74.7493e-85.6116e-947.4131
STV GUHHN1.0767e-61.8118e-71.3411e-75.2525e-82.5758e-82.9617e-67.8248e-73.9784e-84.6445e-947.4131
STV GUHHE1.1440e-62.9919e-71.5107e-75.3289e-82.9931e-82.8677e-67.7640e-73.7684e-85.9908e-947.4131
TURF FRHHZ3.4877e-76.8539e-86.7223e-83.2295e-82.1438e-81.2851e-64.9822e-73.1876e-82.7748e-973.3146
TURF FRHHN5.5374e-71.0919e-77.8387e-82.8946e-82.5220e-81.8880e-64.3759e-74.1934e-83.0620e-973.3146
TURF FRHHE4.1579e-71.0064e-78.9535e-84.4510e-83.3628e-81.2479e-66.0848e-74.1850e-84.1105e-973.3146
RSP GUHHZ4.5390e-74.6612e-82.7424e-81.2896e-85.3501e-98.2539e-71.4669e-76.8465e-91.1060e-976.523
RSP GUHHN1.3852e-61.1287e-73.5410e-81.4227e-85.7450e-98.9949e-71.1837e-78.8268e-91.4595e-976.523
RSP GUHHE4.8706e-76.4965e-84.2918e-81.6344e-86.0702e-91.5391e-61.4622e-77.7044e-91.4242e-976.523
SAOF FRHHZ3.7739e-78.1008e-88.5909e-83.7087e-81.4748e-86.0993e-74.8628e-71.8814e-82.6450e-980.2138
SAOF FRHHN2.8274e-77.5226e-86.6380e-84.9230e-82.3610e-89.6157e-74.6680e-72.4073e-83.2457e-980.2138
SAOF FRHHE2.9593e-79.2574e-88.3945e-86.8240e-89.4885e-88.1382e-75.1166e-71.5862e-71.2496e-880.2138
GBOS GUHHZ7.6075e-71.6753e-71.3585e-74.8423e-82.1627e-82.8222e-65.6146e-72.9397e-84.1447e-982.5112
GBOS GUHHN5.7816e-71.5954e-71.2020e-75.3362e-82.5948e-81.4627e-66.5183e-73.2327e-84.1017e-982.5112
GBOS GUHHE1.0180e-61.8688e-71.4444e-75.2130e-82.3522e-82.1432e-66.2459e-73.0687e-85.1211e-982.5112
ESCA FRHHZ3.3926e-78.7729e-85.6300e-84.1768e-86.1336e-88.6387e-74.0791e-71.3215e-77.6731e-986.4153
ESCA FRHHN5.6030e-79.5662e-86.7202e-83.1765e-82.1451e-81.4392e-62.4955e-73.2703e-82.4074e-986.4153
ESCA FRHHE6.2850e-71.4560e-79.8388e-84.0012e-83.1261e-81.8395e-66.2127e-74.2052e-83.2600e-986.4153
RORO GUHHZ4.5543e-71.1377e-78.1713e-84.3115e-86.1135e-81.2425e-65.0495e-71.1356e-71.4493e-8104.7115
RORO GUHHN5.7379e-71.2465e-71.0864e-73.0676e-81.8793e-81.5307e-66.9579e-72.7456e-83.5069e-9104.7115
RORO GUHHE4.8694e-71.0786e-79.0534e-83.5418e-84.5634e-81.3661e-65.0154e-78.4327e-87.4760e-9104.7115
LSD GUHHZ2.2652e-74.8160e-84.2195e-82.1090e-88.1531e-95.4939e-72.3831e-79.5548e-91.3122e-9106.711
LSD GUHHN3.0259e-74.5617e-83.9293e-81.9244e-87.7782e-98.7705e-72.1861e-71.3399e-81.4014e-9106.711
LSD GUHHE3.9908e-78.2526e-86.8723e-83.1929e-81.6376e-81.1189e-64.2299e-72.1807e-82.2368e-9106.711
*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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