AUTOMATIC Location - Area: Val di Taro , magnitude (ML): 1.5
2026-05-27 09:01:54 (UTC)

Regional Seismic Network of Northwestern Italy (Distav, University of Genoa)
Posted on: 2026-05-27 09:06:20

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Earthquake info - RsniPicker2 automatic location
Event - ID :260527090129
Magnitude (ML) :1.5 +/- 0.2
Origin Time :2026-05-27 09:01:54.31 (UTC)
Location : Latitude: 44.484 N, Longitude: 9.643 E
Area :Val di Taro
Depth (km) :7.44
Distances (km) : 1.5 --- Tornolo (PR)
2.1 --- Compiano (PR)
2.6 --- Bedonia (PR)
6.1 --- Albareto (PR)
9.9 --- Borgo Val di Taro (PR)
12.4 --- Varese Ligure (SP)
17.0 --- Santo Stefano d Aveto (GE)
17.4 --- Zeri (MS)
17.8 --- Bardi (PR)
18.3 --- Maissana (SP)
21.0 --- Rezzoaglio (GE)
21.2 --- Sesta Godano (SP)
21.3 --- Valmozzola (PR)
21.4 --- Ferriere (PC)
21.5 --- Borzonasca (GE)
21.9 --- Zignago (SP)
22.4 --- Pontremoli (MS)
23.1 --- Carro (SP)
23.9 --- Mezzanego (GE)
24.8 --- Ne (GE)

Quality location estimate:
Erh: 1.2 km, Erz: 2.9 km, Nf: 16, Gap: 153°, Rms: 0.204 s
Stazioni validate: 9


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.
MSSAIV2026-05-27 09:01:58.4900.0110-0.240.982026-05-27 09:02:02.1000.0671-0.021.6222.4
GORRGU2026-05-27 09:01:59.5700.0160-0.780.202026-05-27 09:02:03.5500.0961-1.550.0131.9
GRAMGU2026-05-27 09:02:00.7600.0170-0.011.68--:---.-----.---.-- 34.3
PLMAIV2026-05-27 09:02:03.6300.02600.071.412026-05-27 09:02:10.3300.2412-0.211.1051.6
EQUIGU2026-05-27 09:02:03.8000.1662-0.321.002026-05-27 09:02:11.1540.2542-0.041.1054.4
RNCAGU2026-05-27 09:02:03.9200.02700.081.372026-05-27 09:02:10.2300.1662-0.510.6655.4
SARMGU2026-05-27 09:02:06.8100.0350-0.051.562026-05-27 09:02:15.8100.2082-0.221.0869.3
PCPGU2026-05-27 09:02:08.8700.0440-0.091.49--:---.-----.---.-- 87.6
POPMGU2026-05-27 09:02:13.6600.14721.650.00--:---.-----.---.-- 101.5
QLNOIV--:---.-----.---.--2026-05-27 09:02:24.2800.4012-0.420.74104.9


RsniPicker2 - Automatic magnitude (ML) calculation results
Station Net Stat. Mag. Wood-And.
Ampl.		 Dist. (km) Azimuth Used
MSSA IV1.608.47e-122.4208SI
GRAM GU1.404.02e-134.389SI
PLMA IV1.401.09e-151.6161SI
EQUI GU1.205.50e-254.4131SI
RNCA GU1.701.79e-155.4269SI
SARM GU1.407.13e-269.3119SI
PCP GU1.403.96e-287.6275SI
QLNO IV1.603.38e-2104.9261SI


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.
(°)
MSSA IVHHZ1.1673e-51.8594e-60.0000e+01.3910e-62.3084e-63.0560e-61.9859e-55.9852e-64.5336e-75.0765e-822.4208
MSSA IVHHN2.2667e-53.9130e-60.0000e+01.8434e-62.8705e-62.8705e-64.2715e-55.6368e-63.7908e-75.8576e-822.4208
MSSA IVHHE1.1778e-52.8998e-60.0000e+01.4192e-62.4697e-63.3408e-63.4428e-54.9537e-64.4649e-76.0989e-822.4208
GORR GUHHZ3.4479e-56.5848e-60.0000e+04.1899e-66.8317e-69.4403e-61.0079e-41.1276e-51.1708e-61.5753e-731.9-1
GORR GUHHN6.1253e-51.1823e-50.0000e+07.6166e-61.2349e-51.2349e-51.3151e-42.2770e-51.2185e-62.2531e-731.9-1
GORR GUHHE5.8535e-51.0568e-50.0000e+05.9764e-61.0184e-51.4302e-51.4297e-41.7789e-51.2263e-61.8063e-731.9-1
GRAM GUHHZ3.3825e-44.2216e-50.0000e+03.1518e-55.3195e-57.3942e-55.5215e-41.1479e-46.7903e-69.1926e-734.389
GRAM GUHHN3.4561e-46.9432e-50.0000e+06.9000e-51.0928e-41.0928e-41.0973e-33.9517e-41.3279e-51.7385e-634.389
GRAM GUHHE3.0394e-47.7767e-50.0000e+07.8564e-51.2289e-41.6180e-48.0619e-43.2817e-41.2487e-51.9176e-634.389
PLMA IVHHZ6.2498e-61.1752e-60.0000e+08.1018e-71.4935e-62.0863e-61.4220e-53.3676e-62.2341e-73.0201e-851.6161
PLMA IVHHN9.1663e-61.3946e-60.0000e+01.0128e-61.8222e-61.8222e-63.1188e-55.5561e-62.9133e-74.0368e-851.6161
PLMA IVHHE8.0811e-61.6209e-60.0000e+01.2421e-62.1477e-62.9675e-62.0530e-54.0391e-63.4009e-74.5754e-851.6161
EQUI GUHHZ2.9837e-65.1297e-70.0000e+04.4046e-77.6740e-71.0380e-65.9698e-61.8969e-61.8082e-71.5251e-854.4131
EQUI GUHHN3.8674e-67.4916e-70.0000e+05.4912e-71.0138e-61.0138e-61.2015e-52.8139e-62.1286e-71.7323e-854.4131
EQUI GUHHE5.1201e-66.6774e-70.0000e+05.0688e-78.9807e-71.2457e-61.2587e-51.9634e-61.4536e-71.4269e-854.4131
RNCA GUHHZ1.0093e-41.8826e-50.0000e+01.5545e-52.5742e-53.5262e-53.0350e-45.0217e-52.6943e-64.6565e-755.4269
RNCA GUHHN1.0844e-41.7424e-50.0000e+01.4714e-52.4250e-52.4250e-52.6354e-46.7972e-53.3385e-64.5716e-755.4269
RNCA GUHHE2.3335e-44.6208e-50.0000e+03.3332e-55.5946e-57.7353e-57.0260e-47.5874e-56.0043e-69.7144e-755.4269
SARM GUEHZ1.1822e-64.0790e-70.0000e+03.5221e-76.2568e-78.6157e-73.3538e-61.8694e-61.0910e-71.0621e-869.3119
SARM GUEHN2.1654e-67.7572e-70.0000e+06.3989e-71.1321e-61.1321e-65.2404e-63.4101e-61.8233e-72.4207e-869.3119
SARM GUEHE1.6700e-65.1223e-70.0000e+05.0398e-78.4070e-71.1136e-65.4160e-62.6209e-61.7945e-71.4011e-869.3119
PCP GUHHZ1.4737e-63.4341e-70.0000e+02.9377e-75.5636e-77.3322e-75.2820e-61.1096e-61.0129e-79.2793e-987.6275
PCP GUHHN1.7973e-63.8013e-70.0000e+03.9517e-76.6867e-76.6867e-76.9759e-62.2915e-61.5125e-71.4677e-887.6275
PCP GUHHE2.5836e-64.5248e-70.0000e+03.6685e-76.5495e-78.8988e-78.5752e-61.3831e-61.3915e-71.2674e-887.6275
POPM GUHHZ5.8160e-69.9944e-70.0000e+06.6333e-71.1999e-61.6890e-61.8695e-52.2804e-62.3061e-72.1382e-8101.5-1
POPM GUHHN4.9656e-61.3794e-60.0000e+01.1999e-61.9182e-61.9182e-61.5117e-53.3742e-63.1685e-74.2304e-8101.5-1
POPM GUHHE4.5719e-69.2037e-70.0000e+01.0216e-61.5948e-62.0961e-61.3158e-53.9718e-62.7287e-72.7918e-8101.5-1
QLNO IVHHZ2.2938e-64.1310e-70.0000e+02.8862e-75.2089e-77.2421e-71.0732e-51.0253e-61.1191e-78.7242e-9104.9261
QLNO IVHHN2.5012e-64.0626e-70.0000e+03.8700e-76.5802e-76.5802e-76.6216e-61.3317e-61.2238e-71.0917e-8104.9261
QLNO IVHHE4.8118e-65.2974e-70.0000e+03.5586e-76.2613e-78.7003e-79.3108e-69.2385e-71.2067e-71.0989e-8104.9261
*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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