AUTOMATIC Location - Area: Appennino ligure , magnitude (ML): 2.0
2024-05-18 18:45:27 (UTC)

Regional Seismic Network of Northwestern Italy (Distav, University of Genoa)
Posted on: 2024-05-18 18:50:03

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Earthquake info - RsniPicker2 automatic location
Event - ID :240518184507
Magnitude (ML) :2.0 +/- 0.4
Origin Time :2024-05-18 18:45:27.91 (UTC)
Location : Latitude: 44.976 N, Longitude: 9.136 E
Area :Appennino ligure
Depth (km) :14.29
Distances (km) : 1.4 --- Borgo Priolo (PV)
2.8 --- Calvignano (PV)
3.8 --- Montebello della Battaglia (PV)
4.2 --- Torrazza Coste (PV)
4.4 --- Casteggio (PV)
4.5 --- Corvino San Quirico (PV)
4.6 --- Oliva Gessi (PV)
5.8 --- Torricella Verzate (PV)
6.0 --- Montalto Pavese (PV)
6.2 --- Codevilla (PV)
6.7 --- Mornico Losana (PV)
6.7 --- Borgoratto Mormorolo (PV)
6.9 --- Rocca Susella (PV)
7.4 --- Santa Giuletta (PV)
7.5 --- Verretto (PV)
7.6 --- Montesegale (PV)
8.0 --- Robecco Pavese (PV)
8.1 --- Casatisma (PV)
8.3 --- Retorbido (PV)
8.6 --- Lungavilla (PV)

Quality location estimate:
Erh: 1.2 km, Erz: 2.5 km, Nf: 29, Gap: 74°, Rms: 0.279 s
Stazioni validate: 22


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.
GORRGU2024-05-18 18:45:36.3690.0420-0.071.602024-05-18 18:45:43.1300.13620.041.4445.2
RNCAGU2024-05-18 18:45:38.6800.03000.121.472024-05-18 18:45:46.6600.17920.101.2859.8
PCPGU2024-05-18 18:45:40.0000.03900.031.60--:---.-----.---.-- 68.7
MSSAIV2024-05-18 18:45:42.0000.0400-0.221.242024-05-18 18:45:52.0290.2422-1.150.2880.6
GRAMGU2024-05-18 18:45:44.5990.04600.091.45--:---.-----.---.-- 92.2
QLNOGU2024-05-18 18:45:44.7200.0480-0.340.962024-05-18 18:45:56.1300.6093-1.500.2596.8
MDIIV2024-05-18 18:45:46.0800.24720.111.192024-05-18 18:45:58.9860.3052-0.720.60100.2
VAREIV2024-05-18 18:45:46.6300.05210.271.012024-05-18 18:45:59.3800.4422-1.030.43104.2
MUGIOCH2024-05-18 18:45:46.7700.0541-0.011.482024-05-18 18:45:59.9250.7753-0.980.49106.4
CANOGU2024-05-18 18:45:47.4100.11820.051.38--:---.-----.---.-- 112.1
OROIV--:---.-----.---.--2024-05-18 18:46:01.4400.4102-1.300.28116.6
PLMAGU2024-05-18 18:45:47.9390.0591-0.261.15--:---.-----.---.-- 118.5
EQUIGU2024-05-18 18:45:48.9590.0611-0.041.43--:---.-----.---.-- 121.8
TRAVGU2024-05-18 18:45:48.7990.06310.121.33--:---.-----.---.-- 124.9
SATIGU2024-05-18 18:45:50.9700.1862-0.570.68--:---.-----.---.-- 141.4
CIROGU2024-05-18 18:45:50.4100.0711-0.830.38--:---.-----.---.-- 141.7
GARGNI2024-05-18 18:45:53.5290.07210.570.43--:---.-----.---.-- 144.0
MMKCH2024-05-18 18:45:52.5140.11220.031.31--:---.-----.---.-- 151.1
BDIIV2024-05-18 18:45:55.2900.07710.850.15--:---.-----.---.-- 154.8
IMIGU2024-05-18 18:45:53.0990.0771-0.071.33--:---.-----.---.-- 154.9
SIMPLCH2024-05-18 18:45:54.8050.0831-0.061.30--:---.-----.---.-- 165.8
TUEMN2024-05-18 18:45:55.3890.0841-0.281.09--:---.-----.---.-- 167.8


RsniPicker2 - Automatic magnitude (ML) calculation results
Station Net Stat. Mag. Wood-And.
Ampl.		 Dist. (km) Azimuth Used
GORR GU2.005.33e-145.2163SI
RNCA GU1.509.67e-259.8195SI
PCP GU1.204.34e-268.7224SI
MSSA IV2.503.96e-180.6158SI
GRAM GU1.608.64e-292.2126SI
QLNO GU1.604.54e-296.8221SI
MDI IV1.907.87e-2100.227SI
VARE IV1.805.56e-2104.2344SI
CANO GU2.301.38e-1112.1220SI
ORO IV2.301.25e-1116.6309SI
PLMA GU1.803.76e-2118.5151SI
EQUI GU1.702.96e-2121.8138SI
TRAV GU2.301.27e-1124.9299SI
SATI GU2.304.44e-2141.4316SI
CIRO GU2.304.87e-2141.7300SI
GARG NI2.401.01e-1144.056SI
MMK CH2.404.35e-2151.1323SI
BDI IV2.004.02e-2154.8131SI
IMI GU2.003.89e-2154.9220SI


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.
(°)
GORR GUHHZ1.0232e-52.4271e-60.0000e+02.3804e-64.1156e-65.3902e-62.9946e-51.1484e-57.7394e-76.6224e-845.2163
GORR GUHHN1.5310e-54.9248e-60.0000e+04.0443e-67.3591e-67.3591e-64.6746e-52.3543e-51.2905e-61.2994e-745.2163
GORR GUHHE1.5648e-54.8851e-60.0000e+04.4844e-68.0921e-61.0688e-55.5267e-52.3380e-51.0754e-61.3285e-745.2163
RNCA GUHHZ4.4402e-67.7242e-70.0000e+05.1853e-71.0038e-61.3582e-61.1872e-52.4013e-62.8377e-72.3702e-859.8195
RNCA GUHHN4.3655e-69.2275e-70.0000e+07.7425e-71.3327e-61.3327e-61.4378e-52.6987e-62.3233e-72.7461e-859.8195
RNCA GUHHE4.4649e-61.1321e-60.0000e+09.6907e-71.7684e-62.3665e-61.4731e-54.6421e-63.0717e-73.1511e-859.8195
PCP GUHHZ2.2115e-63.7418e-70.0000e+03.2586e-76.2714e-78.5234e-77.5145e-61.2189e-61.8605e-71.0986e-868.7224
PCP GUHHN2.2094e-64.1842e-70.0000e+03.7098e-76.7843e-76.7843e-76.3108e-61.6290e-61.9692e-71.4038e-868.7224
PCP GUHHE2.9603e-64.1784e-70.0000e+03.5975e-76.4353e-78.6402e-76.6944e-61.5271e-61.2145e-71.0444e-868.7224
MSSA IVHHZ1.3115e-52.2139e-60.0000e+01.5471e-62.6169e-63.6567e-66.1427e-53.8845e-62.1263e-74.9353e-880.6158
MSSA IVHHN2.2660e-53.9546e-60.0000e+02.8192e-64.7693e-64.7693e-61.1723e-45.1686e-64.1158e-78.9252e-880.6158
MSSA IVHHE4.3107e-57.3869e-60.0000e+05.0996e-68.8217e-61.2417e-52.1332e-47.9432e-67.6900e-71.7495e-780.6158
GRAM GUHHZ1.8818e-63.3369e-70.0000e+02.9481e-75.5875e-77.6460e-72.9688e-61.7599e-62.4997e-71.4097e-892.2126
GRAM GUHHN2.1737e-67.1932e-70.0000e+07.0240e-71.3789e-61.3789e-63.3882e-65.2042e-63.7607e-72.1778e-892.2126
GRAM GUHHE2.6358e-67.5783e-70.0000e+06.6203e-71.1602e-61.5288e-64.6267e-64.8063e-62.8662e-72.4544e-892.2126
QLNO GUHHZ9.7671e-72.2555e-70.0000e+02.1842e-73.9920e-75.1826e-74.2016e-61.1096e-67.7265e-87.3338e-996.8221
QLNO GUHHN2.2069e-64.3404e-70.0000e+03.5126e-76.4900e-76.4900e-76.9638e-61.4209e-61.3090e-71.1165e-896.8221
QLNO GUHHE1.7528e-63.7000e-70.0000e+03.9992e-76.7161e-78.7385e-74.5970e-62.0482e-61.0778e-71.3519e-896.8221
MDI IVHHZ2.3675e-63.7784e-70.0000e+03.8163e-76.0673e-78.0155e-76.5193e-61.6222e-69.4100e-81.5042e-8100.227
MDI IVHHN4.3920e-61.0165e-60.0000e+07.5366e-71.3421e-61.3421e-61.3449e-53.4286e-62.0661e-72.6350e-8100.227
MDI IVHHE4.9481e-69.4460e-70.0000e+08.2769e-71.3675e-61.8507e-61.5404e-53.5148e-61.5689e-72.8127e-8100.227
VARE IVHHZ2.7262e-66.2685e-70.0000e+05.5219e-79.0529e-71.2052e-61.0648e-52.1559e-61.7534e-71.9966e-8104.2344
VARE IVHHN3.7202e-67.3647e-70.0000e+06.1856e-71.0930e-61.0930e-61.2155e-52.1273e-62.6095e-71.8549e-8104.2344
VARE IVHHE2.9114e-66.8186e-70.0000e+06.7524e-71.0789e-61.4069e-69.9135e-62.6286e-62.6119e-72.1093e-8104.2344
CANO GUHHZ2.6513e-66.0369e-70.0000e+03.6143e-76.4782e-79.0466e-78.5368e-61.7684e-62.1146e-71.4444e-8112.1220
CANO GUHHN3.3404e-68.8156e-70.0000e+07.4126e-71.3558e-61.3558e-67.7864e-65.6598e-62.1676e-72.2857e-8112.1220
CANO GUHHE3.2825e-61.2204e-60.0000e+07.7385e-71.3846e-61.9351e-65.9793e-66.0416e-64.5911e-72.3979e-8112.1220
PLMA GUHHZ1.0254e-62.8958e-70.0000e+02.5736e-74.8484e-76.4541e-72.9740e-61.1529e-61.2398e-79.7542e-9118.5151
PLMA GUHHN1.2018e-63.5659e-70.0000e+03.3323e-75.7314e-75.7314e-74.3428e-62.1970e-69.5260e-89.1086e-9118.5151
PLMA GUHHE1.1422e-63.5461e-70.0000e+03.1694e-75.7641e-77.5796e-72.6460e-61.9297e-61.1108e-71.1573e-8118.5151
EQUI GUHHZ9.0962e-71.5057e-70.0000e+01.4503e-72.5914e-73.5295e-71.6328e-67.9527e-77.2045e-86.0270e-9121.8138
EQUI GUHHN5.7421e-71.6300e-70.0000e+01.5100e-73.0109e-73.0109e-71.9836e-69.8064e-78.9793e-85.2860e-9121.8138
EQUI GUHHE5.0687e-71.3466e-70.0000e+01.2441e-72.0711e-72.8233e-71.5245e-66.2064e-77.5515e-84.8062e-9121.8138
TRAV GUHHZ4.7833e-68.6203e-70.0000e+07.4045e-71.1935e-61.5993e-61.6466e-53.1604e-61.5984e-72.1666e-8124.9299
TRAV GUHHN1.2085e-51.8893e-60.0000e+01.2815e-62.1784e-62.1784e-64.3418e-55.9445e-62.2165e-73.5680e-8124.9299
TRAV GUHHE7.7177e-61.6446e-60.0000e+01.3227e-62.1303e-62.9256e-62.4203e-57.5443e-62.4796e-74.5200e-8124.9299
SATI GUHHZ1.8235e-63.1169e-70.0000e+02.6881e-74.2681e-75.7822e-75.0368e-61.7965e-67.4716e-89.4782e-9141.4316
SATI GUHHN3.4798e-64.6057e-70.0000e+02.1792e-73.8702e-73.8702e-75.0164e-67.3256e-75.6313e-87.8793e-9141.4316
SATI GUHHE4.8849e-66.7125e-70.0000e+03.2157e-75.8099e-78.2129e-78.9336e-61.2705e-65.8306e-81.2901e-8141.4316
CIRO GUHHZ3.0078e-65.4365e-70.0000e+04.5770e-77.2676e-79.9990e-78.5579e-62.6073e-69.5686e-81.2177e-8141.7300
CIRO GUHHN3.9945e-68.0296e-70.0000e+06.0461e-71.0325e-61.0325e-61.1842e-51.7261e-61.0281e-71.6976e-8141.7300
CIRO GUHHE5.1033e-67.0169e-70.0000e+04.8631e-78.5916e-71.2027e-61.1411e-51.6683e-69.5803e-81.8055e-8141.7300
GARG NIEHZ1.9030e-65.8134e-70.0000e+03.9203e-77.4761e-71.0047e-64.8381e-61.5637e-61.8227e-71.3382e-8144.056
GARG NIEHN2.3998e-66.8389e-70.0000e+06.3422e-71.1654e-61.1654e-64.8158e-65.1105e-63.4185e-72.6857e-8144.056
GARG NIEHE2.4128e-65.3252e-70.0000e+04.5455e-77.5532e-71.0098e-63.9598e-62.9360e-61.5920e-71.6192e-8144.056
MMK CHHHZ1.4492e-62.7859e-70.0000e+01.5795e-72.5060e-73.3298e-71.7036e-66.9844e-76.5918e-85.2912e-9151.1323
MMK CHHHN1.7714e-64.0361e-70.0000e+03.1457e-75.5520e-75.5520e-73.2108e-62.1464e-69.3095e-81.0285e-8151.1323
MMK CHHHE1.6599e-62.5576e-70.0000e+02.0888e-73.6448e-75.1372e-72.3941e-61.5173e-61.0027e-76.7809e-9151.1323
BDI IVHHZ5.6024e-71.0111e-70.0000e+09.5266e-81.8371e-72.3640e-71.5208e-64.5156e-75.1311e-83.6855e-9154.8131
BDI IVHHN6.5309e-71.1524e-70.0000e+01.1877e-72.1810e-72.1810e-72.2261e-66.4930e-74.3347e-83.5623e-9154.8131
BDI IVHHE4.9937e-71.1200e-70.0000e+01.3865e-72.4602e-73.1402e-71.9402e-67.1479e-75.1712e-84.4269e-9154.8131
IMI GUHHZ9.9024e-71.8489e-70.0000e+01.3945e-72.6434e-73.6615e-73.4128e-64.3479e-77.3153e-86.9894e-9154.9220
IMI GUHHN1.2718e-61.6941e-70.0000e+01.8007e-73.2898e-73.2898e-72.4466e-66.8771e-77.0795e-86.0780e-9154.9220
IMI GUHHE9.1287e-71.7021e-70.0000e+01.3535e-72.4144e-73.3845e-72.6019e-65.0353e-71.3131e-78.3194e-9154.9220
*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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