(PROVA 138) AUTOMATIC Location - Area: Lunigiana , magnitude (ML): 0.6
2025-03-19 13:43:19 (UTC)

Regional Seismic Network of Northwestern Italy (Distav, University of Genoa)
Posted on: 2025-03-19 13:47:35

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Earthquake info - RsniPicker2 automatic location
Event - ID :250319134150
Magnitude (ML) :0.6 +/- 0.2
Origin Time :2025-03-19 13:43:19.33 (UTC)
Location : Latitude: 44.227 N, Longitude: 10.129 E
Area :Lunigiana
Depth (km) :6.48
Distances (km) : 1.5 --- Fivizzano (MS)
4.6 --- Casola in Lunigiana (MS)
7.3 --- Comano (MS)
8.5 --- Licciana Nardi (MS)
8.8 --- Minucciano (LU)
9.6 --- Giuncugnano (LU)
12.9 --- Aulla (MS)
13.3 --- Fosdinovo (MS)
13.9 --- Sillano (LU)
14.3 --- Piazza al Serchio (LU)
14.7 --- Bagnone (MS)
14.8 --- Tresana (MS)
15.1 --- Podenzana (MS)
16.0 --- Villafranca in Lunigiana (MS)
16.5 --- Ortonovo (SP)
16.6 --- Castelnuovo Magra (SP)
17.5 --- Vagli Sotto (LU)
17.9 --- Collagna (RE)
18.1 --- Camporgiano (LU)
18.5 --- Sarzana (SP)

Quality location estimate:
Erh: 1.5 km, Erz: 1.3 km, Nf: 13, Gap: 122°, Rms: 0.148 s
Number of phases with non zero weight: 13, CovTot: 2.378


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.
EQUIGU2025-03-19 13:43:21.4000.0050-0.011.862025-03-19 13:43:22.7120.5103-0.160.579.5
SARMGU2025-03-19 13:43:24.1200.01100.001.872025-03-19 13:43:27.9100.06910.250.6223.1
PLMAGU2025-03-19 13:43:24.0300.0150-0.980.102025-03-19 13:43:27.5100.5083-1.680.0530.2
GRAMGU--:---.-----.---.--2025-03-19 13:43:28.9000.09210.141.1630.5
ERBMIV2025-03-19 13:43:25.8090.0541-0.041.54--:---.-----.---.-- 31.8
GSCLGU--:---.-----.---.--2025-03-19 13:43:33.2590.1192-0.081.0339.6
BDIIV2025-03-19 13:43:27.0590.0210-0.011.682025-03-19 13:43:33.0400.12620.230.8142.1
MAIMGU2025-03-19 13:43:27.6290.02300.061.572025-03-19 13:43:33.0800.1802-0.660.1445.7


RsniPicker2 - Automatic magnitude (ML) calculation results
Station Net Channels Stat. Mag. Wood-And.
Ampl.
Dist. (km) Azimuth Used
EQUI GUHH-0.049.01e-29.5164NO
SARM GUEH0.385.88e-223.1102SI
PLMA GUHH0.685.72e-230.2228SI
GRAM GUHH0.598.53e-230.5350SI
ERBM IVEH0.422.90e-231.846SI
GSCL GUHH0.824.83e-239.669SI
BDI IVHN1.402.03e-142.1116NO
BDI IVHH0.462.32e-242.1116NO
MAIM GUHH0.813.12e-245.7140SI


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.
(°)
EQUI GUHHZ1.1121e-51.1118e-62.2727e-86.2479e-71.1699e-61.6546e-68.8439e-61.9666e-61.3257e-72.2176e-89.5164
EQUI GUHHN1.8079e-51.4584e-62.8466e-87.9888e-71.4864e-61.4864e-61.8642e-52.8312e-62.1733e-73.3927e-89.5164
EQUI GUHHE1.6427e-51.6020e-65.5672e-88.8318e-71.6483e-62.3651e-61.7631e-52.8918e-64.5103e-74.9017e-89.5164
SARM GUEHZ2.8014e-65.1111e-71.1579e-83.1579e-75.6766e-78.1541e-77.3665e-61.4925e-68.1906e-81.2867e-823.1102
SARM GUEHN3.5721e-65.9871e-72.3518e-84.1571e-77.1540e-77.1540e-79.5486e-61.5289e-61.3147e-72.1090e-823.1102
SARM GUEHE3.6969e-64.1342e-71.3750e-82.7045e-74.9153e-76.7213e-76.0602e-61.1996e-65.9511e-89.1851e-923.1102
PLMA GUHHZ6.8421e-67.0605e-72.0802e-82.6349e-75.7261e-78.8058e-74.9201e-65.4423e-78.8252e-81.7895e-830.2228
PLMA GUHHN7.0993e-61.0088e-62.4047e-84.7700e-78.9343e-78.9343e-71.8271e-51.1049e-62.2653e-72.1561e-830.2228
PLMA GUHHE7.5829e-66.9463e-73.2110e-82.9561e-76.0994e-78.6542e-79.0664e-69.9710e-72.3664e-71.7859e-830.2228
GRAM GUHHZ6.0761e-67.6504e-72.3070e-84.7073e-78.2292e-71.1495e-61.1636e-51.9381e-61.5455e-72.5841e-830.5350
GRAM GUHHN5.7699e-61.0868e-64.6296e-88.3864e-71.4011e-61.4011e-61.2774e-53.2597e-62.5560e-72.9516e-830.5350
GRAM GUHHE4.9869e-68.2892e-74.4059e-87.3546e-71.3147e-61.7493e-61.0803e-53.4307e-62.2945e-73.0912e-830.5350
ERBM IVEHZ2.1152e-62.7485e-73.1177e-82.0624e-74.0677e-75.8932e-76.6429e-66.5752e-71.2877e-71.2045e-831.846
ERBM IVEHN2.2074e-63.3572e-71.8133e-82.7072e-74.8225e-74.8225e-76.9435e-68.5177e-71.0089e-71.1310e-831.846
ERBM IVEHE3.1127e-64.1774e-71.1517e-82.9628e-75.3995e-77.4572e-77.1734e-67.7656e-76.5568e-89.7846e-931.846
GSCL GUHHZ6.7527e-71.2296e-74.2921e-99.8181e-81.6788e-72.3171e-72.1937e-66.2260e-73.2635e-84.3576e-939.669
GSCL GUHHN1.7191e-64.4158e-72.4020e-83.4541e-76.1175e-76.1175e-75.4760e-62.1094e-61.1389e-71.4976e-839.669
GSCL GUHHE1.3408e-63.4534e-72.2755e-83.2751e-75.2589e-76.9323e-74.7108e-62.2309e-61.1278e-71.1001e-839.669
BDI IVHNZ3.2310e-65.6755e-78.5787e-84.5974e-71.1266e-61.6907e-65.4105e-62.3389e-66.9200e-74.1944e-842.1116
BDI IVHNN3.2860e-69.1633e-71.6110e-75.0109e-71.5005e-61.5005e-64.9576e-62.4221e-62.3614e-69.5748e-842.1116
BDI IVHNE3.1948e-65.1125e-76.3999e-85.1193e-71.2507e-61.8175e-67.1273e-62.0490e-68.0474e-74.2469e-842.1116
BDI IVHHZ2.5487e-62.3335e-73.3243e-91.1549e-72.2356e-73.2858e-73.3391e-63.4420e-72.4339e-85.6067e-942.1116
BDI IVHHN3.0154e-63.7117e-71.1258e-82.2220e-73.9654e-73.9654e-74.9806e-66.8282e-78.4737e-81.1493e-842.1116
BDI IVHHE3.3405e-62.9068e-77.8359e-91.7944e-73.3312e-74.8047e-75.4635e-67.7546e-73.0469e-86.1443e-942.1116
MAIM GUHHZ1.6201e-61.8214e-76.7417e-91.6009e-72.6967e-73.6287e-73.1813e-67.3213e-74.2513e-84.7010e-945.7140
MAIM GUHHN2.5887e-64.0112e-71.1475e-83.0449e-75.1838e-75.1838e-78.8216e-69.5073e-74.6207e-89.4865e-945.7140
MAIM GUHHE2.1844e-63.2169e-71.3859e-83.1214e-75.2235e-76.8854e-73.8287e-61.5225e-67.4770e-81.0086e-845.7140
*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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