AUTOMATIC Location - Area: Alpi Marittime , magnitude (ML): 0.4
2021-07-29 12:29:24 (UTC)

Regional Seismic Network of Northwestern Italy (Distav, University of Genoa)
Posted on: 2021-07-29 12:33:36

RSNI Logo


Earthquake info - RsniPicker2 automatic location
Event - ID :210729122858
Magnitude (ML) :0.4 +/- 0.2
Origin Time :2021-07-29 12:29:24.799 (UTC)
Location : Latitude: 43.879 N, Longitude: 7.428 E
Area :Alpi Marittime
Depth (km) :9.52
Distances (km) : 7.1 --- Olivetta San Michele (IM)
10.1 --- Airole (IM)
14.0 --- Rocchetta Nervina (IM)
16.0 --- Dolceacqua (IM)
17.0 --- Isolabona (IM)
17.5 --- Ventimiglia (IM)
17.5 --- Camporosso (IM)
18.5 --- Apricale (IM)
19.0 --- Soldano (IM)
19.0 --- San Biagio della Cima (IM)
19.3 --- Perinaldo (IM)
19.9 --- Pigna (IM)
19.9 --- Vallecrosia (IM)
20.5 --- Vallebona (IM)
20.6 --- Castel Vittorio (IM)
21.6 --- Bordighera (IM)
22.1 --- Seborga (IM)
23.7 --- Baiardo (IM)
24.8 --- Ospedaletti (IM)
27.8 --- Ceriana (IM)

Quality location estimate:
Erh: 1.1 km, Erz: 0.5 km, Nf: 16, Gap: 128°, Rms: 0.342 s
Stazioni validate: 10


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.
ESCAFR2021-07-29 12:29:28.1390.01300.600.802021-07-29 12:29:29.5300.03700.001.8212.2
TURFFR2021-07-29 12:29:28.8500.02300.610.842021-07-29 12:29:30.8150.04800.001.7514.6
BURYGU--:---.-----.---.--2021-07-29 12:29:30.6500.0731-0.720.3317.7
SAOFFR2021-07-29 12:29:29.5300.02000.690.552021-07-29 12:29:31.8400.05510.011.6718.2
MONFR--:---.-----.---.--2021-07-29 12:29:31.4100.2902-0.340.7619.1
MGROGU2021-07-29 12:29:32.3100.03300.011.712021-07-29 12:29:37.2000.1112-0.610.4336.7
ENRGU2021-07-29 12:29:32.7090.03000.350.252021-07-29 12:29:37.5000.1202-0.121.1240.1
STVGU2021-07-29 12:29:32.8300.0881-0.021.512021-07-29 12:29:37.9500.1282-0.510.4742.6
GBOSGU--:---.-----.---.--2021-07-29 12:29:41.4700.15920.240.9052.9
ROROGU--:---.-----.---.--2021-07-29 12:29:42.7700.1752-0.051.0958.0


RsniPicker2 - Automatic magnitude (ML) calculation results
Station Net Stat. Mag. Wood-And.
Ampl.
Dist. (km) Azimuth Used
BURY GU-0.102.83e-217.7136SI
SAOF FR0.306.16e-218.240SI
MGRO GU0.402.12e-236.759SI
ENR GU0.502.93e-240.1359SI
STV GU0.601.56e-242.6349SI
GBOS GU0.701.07e-252.939SI


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.
(°)
BURY GUHHZ5.5298e-64.7545e-70.0000e+02.6298e-74.9908e-77.6605e-76.3819e-68.4711e-71.8906e-71.3056e-817.7136
BURY GUHHN6.9611e-66.4971e-70.0000e+03.7670e-77.2132e-77.2132e-77.7899e-61.0406e-61.3979e-71.5829e-817.7136
BURY GUHHE7.9758e-65.8127e-70.0000e+03.3708e-76.4667e-79.5187e-79.6651e-68.6257e-71.9591e-71.7082e-817.7136
SAOF FRHHE7.9758e-65.8127e-70.0000e+03.3708e-76.4667e-79.5187e-79.6651e-68.6257e-71.9591e-71.7082e-818.240
MGRO GUHHZ1.1213e-61.3070e-70.0000e+07.8123e-81.4312e-72.0309e-71.8071e-63.8458e-76.7741e-87.6012e-936.759
MGRO GUHHN2.3791e-63.5294e-70.0000e+09.9782e-81.9167e-71.9167e-72.9346e-63.3451e-77.6267e-88.1617e-936.759
MGRO GUHHE1.6975e-62.1290e-70.0000e+01.2048e-72.0438e-72.8040e-72.5695e-65.8822e-74.0069e-86.1848e-936.759
ENR GUHHZ2.4308e-62.6518e-70.0000e+01.0728e-72.0654e-72.8763e-72.9735e-62.7116e-73.9854e-85.0118e-940.1359
ENR GUHHN5.3229e-65.5141e-70.0000e+02.3321e-74.6859e-74.6859e-76.1912e-63.9974e-74.1224e-89.3781e-940.1359
ENR GUHHE7.3725e-65.8763e-70.0000e+02.3011e-74.8636e-77.2562e-74.4166e-63.7567e-75.0562e-81.0660e-840.1359
STV GUHHZ1.9705e-62.2800e-70.0000e+09.4883e-81.8504e-72.7984e-72.9110e-62.6733e-73.7012e-84.7143e-942.6349
STV GUHHN1.6504e-61.7841e-70.0000e+08.9747e-81.5884e-71.5884e-72.2099e-62.8677e-72.3724e-83.3920e-942.6349
STV GUHHE2.3387e-62.9737e-70.0000e+01.2638e-72.3926e-73.4565e-73.5461e-62.9428e-72.8704e-84.2566e-942.6349
GBOS GUHHZ1.0279e-61.3663e-70.0000e+08.6942e-81.4809e-72.1165e-72.3527e-62.8258e-73.0630e-84.4208e-952.939
GBOS GUHHN1.5298e-61.6911e-70.0000e+09.1422e-81.6630e-71.6630e-73.4947e-62.6601e-73.2308e-83.5258e-952.939
GBOS GUHHE9.8420e-71.5915e-70.0000e+08.9656e-81.5423e-72.1369e-72.1155e-62.8048e-72.6472e-84.0661e-952.939
RORO GUHHZ1.2463e-58.4299e-70.0000e+02.0537e-74.2985e-76.6053e-72.8872e-63.8337e-74.4181e-89.1093e-958.0-1
RORO GUHHN8.7767e-65.0072e-70.0000e+01.9765e-74.5560e-74.5560e-73.7209e-64.1487e-71.7534e-71.6580e-858.0-1
RORO GUHHE1.2893e-58.7349e-70.0000e+02.5119e-75.6691e-79.0028e-73.7324e-66.5158e-72.3445e-72.7376e-858.0-1
*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)

rsni