AUTOMATIC Location - Area: Alpi Cozie , magnitude (ML): 1.1
2025-01-18 12:00:57 (UTC)

Regional Seismic Network of Northwestern Italy (Distav, University of Genoa)
Posted on: 2025-01-18 12:05:05

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Earthquake info - RsniPicker2 automatic location
Event - ID :250118120020
Magnitude (ML) :1.1 +/- 0.2
Origin Time :2025-01-18 12:00:57.98 (UTC)
Location : Latitude: 44.564 N, Longitude: 6.812 E
Area :Alpi Cozie
Depth (km) :3.71
Distances (km) : 16.4 --- Bellino (CN)
17.2 --- Acceglio (CN)
18.3 --- Pontechianale (CN)
20.7 --- Casteldelfino (CN)
21.1 --- Argentera (CN)
21.3 --- Prazzo (CN)
22.2 --- Elva (CN)
24.6 --- Canosio (CN)
25.3 --- Marmora (CN)
25.8 --- Stroppo (CN)
30.0 --- Macra (CN)
30.1 --- Sampeyre (CN)
30.1 --- Pietraporzio (CN)
30.6 --- Celle di Macra (CN)
31.3 --- Crissolo (CN)
32.5 --- Oncino (CN)
32.6 --- Sambuco (CN)
33.2 --- Ostana (CN)
36.2 --- Castelmagno (CN)
36.2 --- San Damiano Macra (CN)

Quality location estimate:
Erh: 0.8 km, Erz: 1.7 km, Nf: 21, Gap: 138°, Rms: 0.211 s
Stazioni validate: 12


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.
SURFFR2025-01-18 12:01:00.3700.00500.001.942025-01-18 12:01:01.5970.0601-0.560.6410.0
PZZGU2025-01-18 12:01:03.3100.01300.011.922025-01-18 12:01:06.7400.0761-0.440.7025.2
OGAGFR2025-01-18 12:01:04.5200.0360-0.021.782025-01-18 12:01:09.0530.2582-0.101.0933.0
RRLGU2025-01-18 12:01:05.8200.0260-0.031.722025-01-18 12:01:11.3200.11920.001.3339.9
ISOFR2025-01-18 12:01:07.0300.02300.131.132025-01-18 12:01:12.4140.1442-0.640.5646.5
BHBGU2025-01-18 12:01:06.9700.08210.011.552025-01-18 12:01:12.9000.1402-0.340.8846.8
STVGU2025-01-18 12:01:08.5200.02700.570.042025-01-18 12:01:14.8000.1632-0.131.1554.2
ENRGU--:---.-----.---.--2025-01-18 12:01:16.7600.2142-0.101.0961.0
RSPGU2025-01-18 12:01:11.7700.03800.141.112025-01-18 12:01:20.3890.4292-0.860.4574.2
MVIFFR--:---.-----.---.--2025-01-18 12:01:22.5300.2852-0.950.3479.2
TURFFR--:---.-----.---.--2025-01-18 12:01:22.7000.3362-0.510.7280.3
ESCAFR--:---.-----.---.--2025-01-18 12:01:25.2090.5553-1.870.0793.1
LSDGU--:---.-----.---.--2025-01-18 12:01:28.8790.3552-0.380.78102.8


RsniPicker2 - Automatic magnitude (ML) calculation results
Station Net Stat. Mag. Wood-And.
Ampl.
Dist. (km) Azimuth Used
PZZ GU1.306.04e-125.2105SI
RRL GU1.005.34e-239.9358SI
ISO FR0.803.58e-246.5156SI
BHB GU1.005.24e-246.850SI
STV GU1.002.89e-254.2131SI
ENR GU1.308.01e-261.0127SI
RSP GU0.801.41e-274.229SI
LSD GU1.503.16e-2102.814SI


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 GUHHZ4.1419e-56.6081e-60.0000e+03.6187e-65.8838e-68.0217e-69.9527e-51.3274e-55.1089e-71.0865e-725.2105
PZZ GUHHN5.3128e-51.0396e-50.0000e+03.6713e-66.1176e-66.1176e-67.8662e-51.2327e-56.3604e-71.0991e-725.2105
PZZ GUHHE2.8156e-56.1295e-60.0000e+04.0703e-66.5793e-68.7996e-66.9918e-52.2509e-58.2681e-79.4935e-825.2105
RRL GUHHZ3.9889e-65.1048e-70.0000e+03.7854e-76.9061e-79.5771e-77.3753e-61.5116e-61.3698e-71.6966e-839.9358
RRL GUHHN4.4437e-66.4707e-70.0000e+06.2926e-79.7829e-79.7829e-71.0857e-52.3605e-61.2409e-72.0774e-839.9358
RRL GUHHE3.9039e-64.8140e-70.0000e+04.8819e-78.4076e-71.1202e-61.1178e-52.3179e-61.5571e-72.0126e-839.9358
ISO FRHHZ2.7385e-64.6199e-70.0000e+03.2743e-75.9865e-78.4095e-78.8018e-66.8337e-71.0468e-71.2383e-846.5156
ISO FRHHN2.3094e-63.1979e-70.0000e+02.5803e-74.4219e-74.4219e-77.3525e-68.8246e-76.7954e-81.4382e-846.5156
ISO FRHHE2.7814e-64.4571e-70.0000e+03.3980e-75.8511e-78.0484e-77.0582e-67.9053e-78.9588e-81.2269e-846.5156
BHB GUHHZ7.7788e-61.0474e-60.0000e+07.2292e-71.2421e-61.7468e-62.4361e-51.5207e-61.5332e-72.4836e-846.850
BHB GUHHN6.2622e-68.4805e-70.0000e+06.7424e-71.0966e-61.0966e-61.3803e-51.6885e-61.3219e-72.0329e-846.850
BHB GUHHE8.7777e-61.2224e-60.0000e+06.2484e-71.1817e-61.7504e-62.2169e-51.2940e-61.5282e-73.0897e-846.850
STV GUHHZ1.9040e-64.2226e-70.0000e+02.8395e-74.7404e-76.5442e-75.2921e-61.1185e-61.3508e-71.3901e-854.2131
STV GUHHN2.0719e-63.2632e-70.0000e+02.3578e-74.2753e-74.2753e-75.7406e-69.8170e-79.6617e-81.6252e-854.2131
STV GUHHE1.8286e-62.9777e-70.0000e+02.8506e-74.6067e-76.3094e-77.0532e-69.3707e-78.9422e-81.4603e-854.2131
ENR GUHHZ7.5909e-67.9525e-70.0000e+04.8578e-78.6963e-71.2348e-61.6703e-51.4866e-61.8636e-72.6667e-861.0127
ENR GUHHN1.9710e-51.8876e-60.0000e+09.9923e-71.8630e-61.8630e-62.7864e-53.0252e-62.2732e-74.3195e-861.0127
ENR GUHHE2.2675e-52.0577e-60.0000e+01.0157e-61.9575e-62.8114e-62.6972e-52.1779e-62.6868e-75.3282e-861.0127
RSP GUHHZ1.0090e-61.4439e-70.0000e+01.1344e-72.0907e-72.8569e-72.9235e-65.5600e-73.5268e-83.9911e-974.229
RSP GUHHN1.6054e-62.9327e-70.0000e+01.7651e-73.2152e-73.2152e-74.2002e-65.5297e-74.0198e-86.8337e-974.229
RSP GUHHE1.6282e-62.2992e-70.0000e+01.7957e-73.0112e-74.1909e-74.7118e-64.9271e-74.3562e-86.8678e-974.229
LSD GUHHZ1.0206e-61.7826e-70.0000e+01.5282e-72.6899e-73.6640e-72.1998e-67.9106e-74.9506e-85.6472e-9102.814
LSD GUHHN1.1837e-61.9387e-70.0000e+01.4654e-72.5538e-72.5538e-73.1020e-67.5971e-76.0140e-87.0023e-9102.814
LSD GUHHE1.7004e-63.4544e-70.0000e+03.4582e-75.5307e-77.3889e-74.1695e-61.8000e-69.6825e-81.0093e-8102.814
*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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