AUTOMATIC Location - Area: Colline Metallifere , magnitude (ML): 2.5
2021-04-17 15:45:54 (UTC)

Regional Seismic Network of Northwestern Italy (Distav, University of Genoa)
Posted on: 2021-04-17 15:51:06

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Earthquake info - RsniPicker2 automatic location
Event - ID :210417154448
Magnitude (ML) :2.5 +/- 0.2
Origin Time :2021-04-17 15:45:54.81 (UTC)
Location : Latitude: 43.308 N, Longitude: 11.094 E
Area :Colline Metallifere
Depth (km) :10.96
Distances (km) : 5.6 --- Casole d Elsa (SI)
6.5 --- Radicondoli (SI)
11.4 --- Sovicille (SI)
13.2 --- Colle di Val d Elsa (SI)
14.2 --- Monteriggioni (SI)
16.9 --- Chiusdino (SI)
17.8 --- Pomarance (PI)
18.3 --- San Gimignano (SI)
18.7 --- Poggibonsi (SI)
18.8 --- Castelnuovo di Val di Cecina (PI)
19.1 --- Siena (SI)
19.9 --- Monticiano (SI)
20.6 --- Montieri (GR)
21.8 --- Volterra (PI)
23.9 --- Castellina in Chianti (SI)
26.3 --- Monterotondo Marittimo (GR)
26.9 --- Barberino Val d Elsa (FI)
27.1 --- Certaldo (FI)
28.0 --- Monteroni d Arbia (SI)
28.1 --- Gambassi Terme (FI)

Quality location estimate:
Erh: 2.5 km, Erz: 2.8 km, Nf: 16, Gap: 269°, Rms: 0.186 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.
CSNTIV2021-04-17 15:46:00.3600.0180-0.011.32--:---.-----.---.-- 26.6
PIIIV2021-04-17 15:46:06.6800.0330-0.051.202021-04-17 15:46:15.4800.19920.230.9765.9
RUFIIV2021-04-17 15:46:07.7900.03500.131.272021-04-17 15:46:16.9200.2082-0.030.9568.7
ASQUIV2021-04-17 15:46:09.4900.04000.310.93--:---.-----.---.-- 78.8
MAIMGU2021-04-17 15:46:09.6000.04700.031.262021-04-17 15:46:19.9340.3052-0.190.7183.8
POPMGU2021-04-17 15:46:10.5700.04400.290.98--:---.-----.---.-- 87.0
BDIIV2021-04-17 15:46:11.5100.07110.021.21--:---.-----.---.-- 93.5
LMDIV2021-04-17 15:46:13.1300.0501-0.140.912021-04-17 15:46:27.5400.30020.480.6199.4
VLCMN2021-04-17 15:46:14.2800.12320.141.12--:---.-----.---.-- 111.0
SARMGU2021-04-17 15:46:14.9300.05710.440.67--:---.-----.---.-- 112.7
EQUIGU2021-04-17 15:46:16.1390.06110.280.99--:---.-----.---.-- 122.1
GSCLGU2021-04-17 15:46:16.6200.0621-0.140.89--:---.-----.---.-- 123.3


RsniPicker2 - Automatic magnitude (ML) calculation results
Station Net Stat. Mag. Wood-And.
Ampl.		 Dist. (km) Azimuth Used
PII IV2.609.80e-165.9315SI
ASQU IV2.202.42e-178.846SI
MAIM GU2.605.63e-183.8324SI
POPM GU2.508.45e-187.0342SI
BDI IV2.504.28e-193.5335SI
VLC MN2.501.89e-1111.0329SI
SARM GU2.402.42e-1112.7330SI
EQUI GU2.501.76e-1122.1322SI
GSCL GU2.803.61e-1123.3341SI


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.
(°)
PII IVHHZ1.7846e-55.1569e-60.0000e+04.3750e-67.2975e-69.9086e-63.0772e-52.1657e-57.9259e-71.2504e-765.9315
PII IVHHN2.3802e-58.6401e-60.0000e+08.5166e-61.3523e-51.3523e-54.5951e-55.7916e-51.7643e-62.5641e-765.9315
PII IVHHE2.7346e-57.4633e-60.0000e+07.4934e-61.1870e-51.5725e-55.6800e-54.6661e-51.4627e-62.0690e-765.9315
ASQU IVHHZ4.0567e-61.0610e-60.0000e+01.1859e-62.0248e-62.6484e-61.0007e-56.0679e-64.5623e-73.2643e-878.846
ASQU IVHHN4.0531e-61.4163e-60.0000e+01.3602e-62.5204e-62.5204e-69.0906e-67.0454e-67.1926e-74.5661e-878.846
ASQU IVHHE4.5915e-61.7559e-60.0000e+01.8600e-63.4253e-64.3947e-61.1117e-51.1151e-59.7496e-76.0841e-878.846
MAIM GUHHZ1.5239e-53.0843e-60.0000e+03.1558e-65.4910e-67.2553e-64.6478e-51.5006e-51.1863e-69.4578e-883.8324
MAIM GUHHN1.2363e-54.5599e-60.0000e+04.7747e-67.9280e-67.9280e-65.6755e-52.1756e-51.6718e-61.8030e-783.8324
MAIM GUHHE1.3600e-53.2347e-60.0000e+02.6955e-64.5220e-66.1534e-64.4983e-51.4910e-59.1744e-77.6398e-883.8324
POPM GUHHZ1.3369e-53.4563e-60.0000e+03.0682e-65.6892e-67.6378e-64.3767e-51.3786e-51.6654e-61.0695e-787.0342
POPM GUHHN2.3241e-56.8146e-60.0000e+06.4220e-61.1317e-51.1317e-55.1807e-53.3551e-52.3036e-61.9769e-787.0342
POPM GUHHE2.4878e-57.9723e-60.0000e+08.2020e-61.3464e-51.7805e-54.9314e-55.4923e-52.0772e-62.3456e-787.0342
BDI IVHHZ6.4618e-62.0932e-60.0000e+02.1334e-63.6660e-64.8257e-61.7487e-51.7712e-57.8061e-76.6171e-893.5335
BDI IVHHN1.0518e-53.3434e-60.0000e+02.9161e-65.1525e-65.1525e-63.0062e-51.8961e-51.7155e-61.0526e-793.5335
BDI IVHHE9.7501e-63.5194e-60.0000e+03.0117e-65.6083e-67.5844e-62.7285e-52.0774e-51.1511e-61.0516e-793.5335
VLC MNHHZ3.5793e-61.1826e-60.0000e+09.2708e-72.0055e-62.8372e-66.0466e-65.8297e-61.2811e-66.4940e-8111.0329
VLC MNHHN4.0269e-61.4268e-60.0000e+01.0608e-62.2119e-62.2119e-69.2302e-65.8094e-61.1050e-65.0931e-8111.0329
VLC MNHHE4.6259e-61.5889e-60.0000e+09.8430e-71.7327e-62.5669e-61.0099e-53.3694e-66.6834e-74.1690e-8111.0329
SARM GUEHZ1.7965e-66.9799e-70.0000e+06.1389e-71.4655e-62.0349e-65.0552e-62.8238e-69.5738e-72.9310e-8112.7330
SARM GUEHN4.0346e-61.7953e-60.0000e+09.8636e-72.5222e-62.5222e-66.6558e-65.1450e-61.3212e-64.9633e-8112.7330
SARM GUEHE2.9667e-69.9172e-70.0000e+08.7028e-71.8927e-62.4374e-65.9607e-66.7481e-65.9266e-73.6171e-8112.7330
EQUI GUHHZ3.3094e-61.2817e-60.0000e+01.2756e-62.3465e-63.1610e-66.6797e-65.4992e-67.3408e-75.8146e-8122.1322
EQUI GUHHN2.5377e-67.1274e-70.0000e+06.2584e-71.0474e-61.0474e-68.3016e-64.0289e-62.5217e-72.0259e-8122.1322
EQUI GUHHE4.1188e-61.4447e-60.0000e+01.1971e-62.1563e-62.9937e-68.0668e-66.4423e-66.0034e-75.1683e-8122.1322
GSCL GUHHZ2.0902e-67.0908e-70.0000e+06.2414e-71.5633e-62.1866e-65.1387e-63.1673e-61.1320e-63.6314e-8123.3341
GSCL GUHHN5.4897e-62.3645e-60.0000e+01.7823e-63.1691e-63.1691e-66.3129e-61.4184e-51.1265e-67.6522e-8123.3341
GSCL GUHHE6.0966e-62.2758e-60.0000e+01.4454e-62.9147e-64.0802e-65.4797e-67.4724e-69.2552e-76.5517e-8123.3341
*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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