AUTOMATIC Location - Area: Val di Taro , magnitude (ML): 2.2
2026-05-27 11:23:42 (UTC)

Regional Seismic Network of Northwestern Italy (Distav, University of Genoa)
Posted on: 2026-05-27 11:28:34

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Earthquake info - RsniPicker2 automatic location
Event - ID :260527112317
Magnitude (ML) :2.2 +/- 0.3
Origin Time :2026-05-27 11:23:42.389 (UTC)
Location : Latitude: 44.506 N, Longitude: 9.641 E
Area :Val di Taro
Depth (km) :6.02
Distances (km) : 0.9 --- Bedonia (PR)
1.9 --- Compiano (PR)
2.5 --- Tornolo (PR)
7.9 --- Albareto (PR)
10.2 --- Borgo Val di Taro (PR)
14.7 --- Varese Ligure (SP)
15.8 --- Bardi (PR)
16.0 --- Santo Stefano d Aveto (GE)
19.3 --- Ferriere (PC)
19.6 --- Zeri (MS)
20.4 --- Rezzoaglio (GE)
20.4 --- Maissana (SP)
20.5 --- Valmozzola (PR)
22.2 --- Borzonasca (GE)
23.6 --- Sesta Godano (SP)
23.9 --- Farini (PC)
23.9 --- Pontremoli (MS)
24.0 --- Varsi (PR)
24.2 --- Zignago (SP)
24.7 --- Morfasso (PC)

Quality location estimate:
Erh: 1.2 km, Erz: 1.9 km, Nf: 31, Gap: 51°, Rms: 0.322 s
Stazioni validate: 20


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 11:23:47.0900.01100.001.572026-05-27 11:23:50.7200.07210.031.4824.0
GORRGU2026-05-27 11:23:48.1890.0150-0.031.502026-05-27 11:23:52.2900.0911-0.520.4330.4
GRAMGU2026-05-27 11:23:49.3400.01700.501.14--:---.-----.---.-- 34.3
PLMAIV2026-05-27 11:23:52.1500.11720.161.392026-05-27 11:23:58.8810.2562-0.360.7453.8
RNCAGU2026-05-27 11:23:52.3890.02700.481.162026-05-27 11:23:58.8690.16620.071.3155.2
EQUIGU2026-05-27 11:23:52.6890.02800.251.232026-05-27 11:23:59.6690.19420.001.2256.0
SARMGU2026-05-27 11:23:55.1600.03500.031.432026-05-27 11:24:04.1400.2112-0.270.8770.5
VLCMN2026-05-27 11:23:55.4390.03500.531.04--:---.-----.---.-- 70.9
CARDGU2026-05-27 11:23:57.7700.10520.540.98--:---.-----.---.-- 85.8
PCPGU2026-05-27 11:23:57.4000.04300.401.21--:---.-----.---.-- 87.2
BDIIV2026-05-27 11:23:58.3490.08810.041.362026-05-27 11:24:09.3100.4532-0.800.4190.9
MAIMGU2026-05-27 11:23:59.0900.04700.331.27--:---.-----.---.-- 94.6
POPMGU2026-05-27 11:24:01.3700.05611.060.10--:---.-----.---.-- 102.7
QLNOIV2026-05-27 11:24:00.6500.05210.580.892026-05-27 11:24:12.4600.3152-0.440.68105.0
PIIIV2026-05-27 11:24:01.9000.05610.151.372026-05-27 11:24:16.0540.3632-0.260.83112.3
CAVEIV--:---.-----.---.--2026-05-27 11:24:24.1100.3502-0.550.60115.1
ROROGU2026-05-27 11:24:04.6300.06610.670.70--:---.-----.---.-- 132.8
MDIIV2026-05-27 11:24:07.8400.07110.161.29--:---.-----.---.-- 140.8
GBOSGU2026-05-27 11:24:06.3900.15420.471.04--:---.-----.---.-- 146.3
GARGNI2026-05-27 11:24:09.5400.0921-0.460.60--:---.-----.---.-- 154.3
MGROGU2026-05-27 11:24:07.3400.0821-0.091.12--:---.-----.---.-- 154.9
MUGIOCH2026-05-27 11:24:09.3550.1022-1.480.05--:---.-----.---.-- 164.5


RsniPicker2 - Automatic magnitude (ML) calculation results
Station Net Stat. Mag. Wood-And.
Ampl.
Dist. (km) Azimuth Used
MSSA IV2.001.86e+024.0205SI
GORR GU2.101.59e+030.4292SI
GRAM GU1.801.18e+034.393SI
PLMA IV2.003.96e-153.8161SI
RNCA GU2.308.12e-155.2266SI
EQUI GU1.802.10e-156.0133SI
SARM GU1.901.87e-170.5120SI
CARD GU2.403.43e-185.8128SI
PCP GU2.101.71e-187.2273SI
BDI IV1.901.32e-190.9123SI
MAIM GU2.101.25e-194.6134SI
POPM GU2.303.75e-1102.7120SI
QLNO IV2.201.30e-1105.0259SI
PII IV2.301.61e-1112.3141SI
RORO GU2.301.04e-1132.8251SI
MDI IV2.501.42e-1140.82SI
GBOS GU2.801.19e-1146.3259SI
GARG NI2.501.08e-1154.331SI
MGRO GU2.306.12e-2154.9251SI


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 IVHHZ2.7282e-55.7255e-60.0000e+03.6379e-66.1755e-68.3840e-66.5703e-51.5878e-51.1558e-61.3881e-724.0205
MSSA IVHHN3.9156e-59.5164e-60.0000e+05.0084e-67.8252e-67.8252e-68.1476e-51.8069e-59.2682e-71.8271e-724.0205
MSSA IVHHE3.5390e-57.4840e-60.0000e+04.0992e-67.0099e-69.4356e-61.0880e-41.4894e-51.4861e-61.6080e-724.0205
GORR GUHHZ7.9637e-51.4642e-50.0000e+09.1006e-61.5161e-52.0349e-52.3469e-43.3165e-53.5546e-63.5987e-730.4292
GORR GUHHN1.3040e-42.5928e-50.0000e+01.8010e-52.8144e-52.8144e-53.8147e-47.8951e-52.7696e-65.1708e-730.4292
GORR GUHHE1.4054e-42.6387e-50.0000e+01.5651e-52.6974e-53.8151e-55.0234e-44.2054e-52.6486e-65.1366e-730.4292
GRAM GUHHZ1.5350e-31.3018e-40.0000e+07.1451e-51.2185e-41.6353e-41.0947e-32.3836e-41.6742e-51.9531e-634.393
GRAM GUHHN8.5817e-41.5186e-40.0000e+01.5574e-42.4720e-42.4720e-41.6911e-31.0004e-33.1610e-54.6158e-634.393
GRAM GUHHE7.9459e-42.0936e-40.0000e+02.0586e-43.2684e-44.3492e-41.8163e-31.1950e-34.3878e-54.9411e-634.393
PLMA IVHHZ1.8703e-53.0165e-60.0000e+02.8579e-64.7532e-66.3509e-64.3423e-51.2912e-56.5853e-77.6232e-853.8161
PLMA IVHHN2.4773e-56.0301e-60.0000e+03.9399e-66.9002e-66.9002e-66.2381e-52.1890e-58.0984e-71.5971e-753.8161
PLMA IVHHE2.5154e-55.1191e-60.0000e+04.1332e-66.7296e-69.2241e-67.4720e-51.6124e-59.9639e-71.3916e-753.8161
RNCA GUHHZ5.3368e-48.3139e-50.0000e+06.1863e-51.0497e-41.4681e-41.2162e-32.0845e-41.2696e-52.1012e-655.2266
RNCA GUHHN3.9042e-46.5420e-50.0000e+06.2528e-51.0422e-41.0422e-41.3439e-32.6719e-41.4725e-51.9310e-655.2266
RNCA GUHHE8.8643e-41.8961e-40.0000e+01.4058e-42.4825e-43.4444e-42.7081e-33.0942e-42.9720e-54.4216e-655.2266
EQUI GUHHZ6.7221e-61.3028e-60.0000e+01.2372e-62.1633e-62.8479e-61.3826e-55.8187e-64.8692e-73.7429e-856.0133
EQUI GUHHN8.1584e-61.8506e-60.0000e+01.6850e-63.0494e-63.0494e-62.6561e-51.0309e-51.0475e-65.6796e-856.0133
EQUI GUHHE9.7158e-62.2356e-60.0000e+01.9635e-63.2836e-64.4257e-62.5863e-59.0117e-65.6081e-75.5031e-856.0133
SARM GUEHZ4.0683e-61.0203e-60.0000e+01.0490e-61.6605e-62.1909e-61.2511e-57.2337e-62.3222e-72.5726e-870.5120
SARM GUEHN5.5621e-61.8174e-60.0000e+01.8453e-63.2526e-63.2526e-61.4668e-51.2353e-56.2934e-77.6392e-870.5120
SARM GUEHE3.9378e-61.1440e-60.0000e+01.4201e-62.2701e-62.9237e-69.7397e-61.0518e-53.9368e-74.6542e-870.5120
VLC MNHHZ3.5245e-66.0392e-70.0000e+04.9532e-79.4327e-71.3893e-61.2395e-51.7145e-64.1037e-72.1788e-870.9-1
VLC MNHHN4.5423e-61.0446e-60.0000e+08.9127e-71.6076e-61.6076e-61.8751e-53.9105e-65.1232e-73.2034e-870.9-1
VLC MNHHE4.2662e-69.3173e-70.0000e+07.1474e-71.3261e-61.8298e-61.4729e-53.4544e-63.5931e-72.8812e-870.9-1
CARD GUHHZ1.0307e-51.5369e-60.0000e+01.3606e-62.4106e-63.1871e-63.2872e-53.8488e-63.3999e-74.2404e-885.8128
CARD GUHHN2.2571e-55.1461e-60.0000e+04.3559e-67.1433e-67.1433e-66.6811e-51.6472e-51.0886e-61.2376e-785.8128
CARD GUHHE2.4466e-55.2766e-60.0000e+04.6031e-67.6569e-61.0193e-57.4759e-51.6757e-59.3760e-71.2759e-785.8128
PCP GUHHZ6.2865e-61.1492e-60.0000e+01.1863e-62.0846e-62.7176e-63.2397e-54.5605e-62.7916e-73.2246e-887.2273
PCP GUHHN7.9914e-61.7741e-60.0000e+01.8155e-63.0973e-63.0973e-62.4311e-51.0782e-55.6825e-75.7255e-887.2273
PCP GUHHE9.7906e-61.8036e-60.0000e+01.5626e-62.7130e-63.6619e-63.9186e-57.1914e-64.3836e-75.0257e-887.2273
BDI IVHHZ2.4846e-66.1944e-70.0000e+05.9654e-71.0101e-61.3423e-66.7987e-63.3604e-61.3915e-71.5788e-890.9123
BDI IVHHN3.7547e-61.1035e-60.0000e+09.2196e-71.6844e-61.6844e-61.2404e-54.7384e-64.9962e-73.5786e-890.9123
BDI IVHHE5.1131e-61.4235e-60.0000e+01.0732e-62.0148e-62.7879e-61.3767e-55.1490e-64.4923e-74.0625e-890.9123
MAIM GUHHZ2.4825e-67.1819e-70.0000e+06.1341e-71.1252e-61.5163e-61.0174e-53.7086e-62.5560e-72.2072e-894.6134
MAIM GUHHN4.7256e-61.1632e-60.0000e+01.2434e-62.2986e-62.2986e-61.1362e-54.8593e-64.7746e-74.1248e-894.6134
MAIM GUHHE3.5629e-68.9934e-70.0000e+01.0455e-61.8274e-62.4558e-61.1639e-54.3965e-66.1379e-73.8753e-894.6134
POPM GUHHZ1.1985e-52.0015e-60.0000e+01.8374e-63.1329e-64.1055e-63.4805e-57.8337e-66.5034e-75.7100e-8102.7120
POPM GUHHN1.4732e-54.3148e-60.0000e+03.5742e-65.8098e-65.8098e-63.3618e-51.0367e-51.0383e-61.3303e-7102.7120
POPM GUHHE1.2878e-53.2690e-60.0000e+03.1913e-65.1031e-66.8489e-62.4077e-51.5112e-59.6302e-78.7811e-8102.7120
QLNO IVHHZ3.8488e-61.0021e-60.0000e+09.2966e-71.6477e-62.1805e-61.8907e-54.0392e-63.1426e-73.5765e-8105.0259
QLNO IVHHN7.0661e-61.6575e-60.0000e+01.4691e-62.5441e-62.5441e-61.5922e-55.0842e-65.6353e-74.5029e-8105.0259
QLNO IVHHE4.9538e-61.0668e-60.0000e+01.1091e-61.8233e-62.4273e-61.4244e-54.4622e-64.0013e-73.2672e-8105.0259
PII IVHHZ3.0903e-69.8581e-70.0000e+01.1462e-61.8773e-62.4253e-67.9502e-66.5400e-63.2622e-73.4007e-8112.3141
PII IVHHN4.0602e-61.4312e-60.0000e+01.1492e-62.1386e-62.1386e-68.3761e-65.2947e-63.5195e-74.8101e-8112.3141
PII IVHHE3.8887e-61.5167e-60.0000e+01.3747e-62.4520e-63.3048e-61.3035e-59.7463e-64.0939e-74.6845e-8112.3141
RORO GUHHZ3.0487e-67.1190e-70.0000e+06.6089e-71.1398e-61.5377e-61.3287e-52.8680e-61.8908e-72.4771e-8132.8251
RORO GUHHN6.5076e-61.3654e-60.0000e+01.2206e-61.9974e-61.9974e-61.8714e-53.7877e-62.1691e-74.1121e-8132.8251
RORO GUHHE4.2282e-61.0070e-60.0000e+01.0679e-61.6357e-62.1334e-61.5456e-54.0659e-61.5324e-72.5183e-8132.8251
MDI IVHHZ3.9411e-69.4192e-70.0000e+05.7179e-71.0667e-61.5715e-68.7848e-62.0571e-61.7547e-72.7143e-8140.82
MDI IVHHN3.6311e-61.1116e-60.0000e+07.8166e-71.3745e-61.3745e-68.4154e-65.7954e-61.7642e-73.2942e-8140.82
MDI IVHHE6.1874e-61.2576e-60.0000e+07.7661e-71.2716e-61.7524e-61.1215e-53.7112e-61.6083e-72.4219e-8140.82
GBOS GUHHZ3.9003e-61.0983e-60.0000e+09.4912e-71.5802e-62.1353e-61.0964e-52.8983e-62.0731e-72.4520e-8146.3259
GBOS GUHHN4.3034e-61.0899e-60.0000e+06.9297e-71.2235e-61.2235e-69.2584e-64.1141e-63.2668e-72.1857e-8146.3259
GBOS GUHHE3.3674e-68.8447e-70.0000e+05.8716e-79.9338e-71.3516e-61.1322e-52.2737e-61.4071e-72.3181e-8146.3259
GARG NIEHZ2.7051e-65.0697e-70.0000e+04.7607e-78.0657e-71.0483e-69.5360e-62.2916e-62.3270e-71.8616e-8154.331
GARG NIEHN4.4170e-71.5120e-70.0000e+07.7137e-82.0488e-72.0488e-79.2552e-74.1819e-71.9061e-79.9985e-9154.331
GARG NIEHE2.0064e-63.9028e-70.0000e+03.8539e-77.2075e-79.8841e-74.6421e-61.7061e-63.2864e-71.4595e-8154.331
MGRO GUHHZ8.4427e-72.8624e-70.0000e+02.1420e-73.6732e-74.8405e-72.0701e-61.3334e-61.1109e-77.2982e-9154.9251
MGRO GUHHN1.0258e-63.4973e-70.0000e+02.5342e-74.5901e-74.5901e-72.8334e-61.3539e-67.0432e-89.7970e-9154.9251
MGRO GUHHE9.8524e-73.2086e-70.0000e+02.5523e-75.1002e-76.6695e-72.8218e-61.9344e-61.3819e-79.8584e-9154.9251
*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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