AUTOMATIC Location - Area: Frignano , magnitude (ML): 1.0
2025-02-18 00:27:20 (UTC)

Regional Seismic Network of Northwestern Italy (Distav, University of Genoa)
Posted on: 2025-02-18 00:31:36

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Earthquake info - RsniPicker2 automatic location
Event - ID :250218002653
Magnitude (ML) :1.0 +/- 0.3
Origin Time :2025-02-18 00:27:20.709 (UTC)
Location : Latitude: 44.247 N, Longitude: 10.597 E
Area :Frignano
Depth (km) :17.04
Distances (km) : 4.8 --- Riolunato (MO)
4.9 --- Pievepelago (MO)
5.8 --- Frassinoro (MO)
8.4 --- Fiumalbo (MO)
9.4 --- Palagano (MO)
9.7 --- Montecreto (MO)
12.3 --- Montefiorino (MO)
12.5 --- Abetone (PT)
12.7 --- Lama Mocogno (MO)
14.1 --- Sestola (MO)
14.8 --- Toano (RE)
14.9 --- Polinago (MO)
16.4 --- Fanano (MO)
16.8 --- Villa Minozzo (RE)
18.1 --- Fosciandora (LU)
18.4 --- Castiglione di Garfagnana (LU)
18.7 --- Villa Collemandina (LU)
19.5 --- Pieve Fosciana (LU)
20.7 --- Cutigliano (PT)
21.2 --- Coreglia Antelminelli (LU)

Quality location estimate:
Erh: 1.1 km, Erz: 0.3 km, Nf: 18, Gap: 81°, Rms: 0.144 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.
GSCLGU2025-02-18 00:27:23.2900.0100-1.770.01--:---.-----.---.-- 20.6
SARMGU2025-02-18 00:27:25.1390.0120-0.111.422025-02-18 00:27:27.8370.1242-0.700.1724.2
BDIIV2025-02-18 00:27:25.6600.0130-0.011.842025-02-18 00:27:29.0590.0801-0.220.8126.7
ERBMIV2025-02-18 00:27:25.9200.3362-0.910.19--:---.-----.---.-- 29.6
POPMGU2025-02-18 00:27:26.4900.01500.051.592025-02-18 00:27:30.6600.0931-0.011.5331.0
CARDGU2025-02-18 00:27:26.6600.01600.260.342025-02-18 00:27:30.5000.21920.001.1531.3
ZCCAIV2025-02-18 00:27:28.2990.0180-0.061.71--:---.-----.---.-- 36.5
MAIMGU2025-02-18 00:27:28.2700.02100.081.432025-02-18 00:27:33.5280.1252-0.041.3541.6
GRAMGU2025-02-18 00:27:30.3090.02600.021.662025-02-18 00:27:37.4530.16320.480.2853.0
PIIIV2025-02-18 00:27:31.7190.0310-0.071.562025-02-18 00:27:38.7700.3642-0.880.2561.1
PLMAIV--:---.-----.---.--2025-02-18 00:27:39.9900.4122-0.240.7165.5


RsniPicker2 - Automatic magnitude (ML) calculation results
Station Net Stat. Mag. Wood-And.
Ampl.		 Dist. (km) Azimuth Used
GSCL GU1.601.10e+020.6356SI
SARM GU0.801.26e-124.2246SI
BDI IV1.001.91e-126.7180SI
ERBM IV0.403.23e-229.6323SI
POPM GU1.002.66e-131.0150SI
CARD GU1.101.34e-131.3201SI
ZCCA IV0.907.05e-236.569SI
MAIM GU0.602.34e-241.6193SI
GRAM GU0.906.29e-253.0303SI
PII IV1.103.49e-261.1186SI
PLMA IV1.204.30e-265.5250SI


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.
(°)
GSCL GUHHZ2.8593e-54.8597e-60.0000e+02.6713e-64.9856e-67.3692e-61.0783e-49.9765e-67.5125e-71.3177e-720.6356
GSCL GUHHN9.5348e-52.1719e-50.0000e+01.0854e-52.1739e-52.1739e-52.0998e-43.5947e-52.9098e-65.2070e-720.6356
GSCL GUHHE7.3372e-51.3173e-50.0000e+06.9715e-61.4627e-52.1416e-51.9010e-43.2461e-51.7634e-62.8151e-720.6356
SARM GUEHZ1.2247e-51.6683e-60.0000e+05.5605e-79.1016e-71.2421e-61.0151e-52.4625e-61.7773e-71.7650e-824.2246
SARM GUEHN1.6981e-52.2814e-60.0000e+05.7428e-71.1437e-61.1437e-61.4682e-51.6939e-62.2668e-72.6052e-824.2246
SARM GUEHE1.4506e-51.9387e-60.0000e+05.1468e-71.0541e-61.5676e-66.6264e-61.9944e-61.8638e-72.2223e-824.2246
BDI IVHHZ1.0503e-51.5315e-60.0000e+01.0988e-61.9019e-62.6330e-62.3144e-56.6399e-62.5141e-73.3348e-826.7180
BDI IVHHN1.3418e-52.6686e-60.0000e+01.7192e-62.7883e-62.7883e-64.7507e-56.9333e-63.4271e-75.9303e-826.7180
BDI IVHHE1.8078e-52.4593e-60.0000e+01.6743e-63.1131e-64.3174e-65.1135e-56.4062e-65.0884e-77.2985e-826.7180
POPM GUHHZ1.6920e-52.1074e-60.0000e+01.2359e-62.3060e-63.3473e-63.6356e-57.4939e-63.6165e-74.9020e-831.0150
POPM GUHHN2.4375e-53.6045e-60.0000e+02.2818e-64.2110e-64.2110e-64.3678e-59.5507e-64.7828e-78.0038e-831.0150
POPM GUHHE1.8599e-53.3717e-60.0000e+02.5559e-64.2618e-65.7375e-63.5383e-51.4340e-54.5034e-76.6629e-831.0150
CARD GUHHZ9.3250e-61.1340e-60.0000e+06.6577e-71.2487e-61.7970e-62.2657e-51.6301e-61.1347e-72.5648e-831.3201
CARD GUHHN1.7229e-51.7500e-60.0000e+09.9137e-71.7762e-61.7762e-62.9978e-52.6855e-61.5601e-73.5805e-831.3201
CARD GUHHE1.9143e-52.3238e-60.0000e+01.6054e-62.7541e-63.8523e-65.7714e-53.5208e-62.3929e-75.3463e-831.3201
ZCCA IVHHZ9.4817e-72.5862e-70.0000e+02.4714e-74.4401e-75.9913e-73.8045e-61.9814e-61.5478e-72.2609e-836.569
ZCCA IVHHN1.0314e-63.2190e-70.0000e+03.1904e-76.5667e-76.5667e-72.9781e-61.9517e-62.1757e-72.3242e-836.569
ZCCA IVHHE9.0030e-73.8302e-70.0000e+03.9643e-79.3141e-71.1828e-62.1231e-62.2568e-62.7834e-72.7686e-836.569
MAIM GUHHZ1.1739e-61.7175e-70.0000e+01.3634e-72.4553e-73.7652e-73.1868e-65.3854e-71.1389e-72.0853e-841.6193
MAIM GUHHN1.9019e-62.7504e-70.0000e+02.1897e-73.9584e-73.9584e-74.2540e-61.1501e-61.0638e-71.8444e-841.6193
MAIM GUHHE1.6323e-62.6442e-70.0000e+01.6104e-72.9344e-74.9666e-73.4181e-67.6078e-71.3744e-71.8004e-841.6193
GRAM GUHHZ1.3680e-62.9774e-70.0000e+02.0454e-73.7457e-75.2274e-74.3184e-67.1083e-71.1797e-71.7848e-853.0303
GRAM GUHHN2.0873e-65.6443e-70.0000e+04.9750e-77.6612e-77.6612e-77.1600e-63.0052e-61.4842e-71.6634e-853.0303
GRAM GUHHE1.7356e-65.6366e-70.0000e+06.7389e-71.0510e-61.3433e-64.0440e-66.2076e-62.3841e-72.4638e-853.0303
PII IVHHZ9.7381e-72.0632e-70.0000e+01.6972e-72.7039e-73.8121e-73.4248e-68.8344e-74.1458e-86.2169e-961.1186
PII IVHHN1.2018e-62.3384e-70.0000e+02.1996e-73.7063e-73.7063e-74.1481e-67.3733e-76.7608e-88.3838e-961.1186
PII IVHHE1.3868e-64.1765e-70.0000e+03.6279e-76.1146e-78.6526e-74.7522e-62.7315e-61.0322e-71.2204e-861.1186
PLMA IVHHZ6.4142e-72.1927e-70.0000e+06.4684e-82.1201e-75.5100e-71.3337e-62.9173e-72.9209e-74.9479e-865.5250
PLMA IVHHN1.0446e-61.9905e-70.0000e+01.3843e-73.4655e-73.4655e-72.9394e-66.3597e-72.2709e-73.1151e-865.5250
PLMA IVHHE7.4417e-72.9309e-70.0000e+01.0118e-73.4419e-76.8437e-72.1139e-63.5230e-74.2363e-74.6306e-865.5250
*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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