AUTOMATIC Location - Area: Costa toscana settentrionale , magnitude (ML): 2.1
2026-08-10 16:31:34 (UTC)

Regional Seismic Network of Northwestern Italy (Distav, University of Genoa)
Posted on: 2026-08-10 16:35:10

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Earthquake info - RsniPicker2 automatic location
Event - ID :260810163027
Magnitude (ML) :2.1 +/- 0.3
Origin Time :2026-08-10 16:31:34.639 (UTC)
Location : Latitude: 43.659 N, Longitude: 10.199 E
Area :Costa toscana settentrionale
Depth (km) :12.10
Distances (km) : 15.5 --- Livorno (LI)
17.6 --- Pisa (PI)
20.6 --- Vecchiano (PI)
22.9 --- San Giuliano Terme (PI)
23.7 --- Collesalvetti (LI)
24.0 --- Viareggio (LU)
26.6 --- Massarosa (LU)
26.8 --- Calci (PI)
27.3 --- Fauglia (PI)
28.4 --- Cascina (PI)
30.3 --- Lorenzana (PI)
30.9 --- Vicopisano (PI)
31.0 --- Crespina (PI)
31.1 --- Orciano Pisano (PI)
32.3 --- Lucca (LU)
32.4 --- Buti (PI)
32.6 --- Camaiore (LU)
33.4 --- Lari (PI)
33.4 --- Pietrasanta (LU)
33.8 --- Calcinaia (PI)

Quality location estimate:
Erh: 1.5 km, Erz: 2.9 km, Nf: 23, Gap: 117°, Rms: 0.17 s
Stazioni validate: 14


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.
PIIIV2026-08-10 16:31:40.5600.01500.001.772026-08-10 16:31:44.4240.0941-0.460.5129.7
MAIMGU2026-08-10 16:31:41.9390.02000.001.732026-08-10 16:31:46.9390.1172-0.410.6338.8
CARDGU2026-08-10 16:31:43.3400.0290-0.011.672026-08-10 16:31:49.8740.14920.101.1348.3
BDIIV2026-08-10 16:31:44.7900.0280-0.131.32--:---.-----.---.-- 56.4
EQUIGU2026-08-10 16:31:44.7400.03400.021.592026-08-10 16:31:51.8690.1732-0.211.0357.8
VLCMN2026-08-10 16:31:45.1390.03000.101.342026-08-10 16:31:52.7890.25420.070.9858.9
SARMGU2026-08-10 16:31:45.6300.0360-0.051.542026-08-10 16:31:53.7700.2072-0.071.0961.8
POPMGU2026-08-10 16:31:46.1690.03200.260.63--:---.-----.---.-- 63.2
GSCLGU2026-08-10 16:31:49.8800.0420-0.051.402026-08-10 16:32:00.5380.5663-0.620.5183.9
CSNTIV--:---.-----.---.--2026-08-10 16:32:01.8700.4372-0.880.3591.1
MSSAIV2026-08-10 16:31:49.9390.0460-0.730.282026-08-10 16:32:01.4300.7103-0.970.3592.0
ZCCAIV2026-08-10 16:31:53.9190.05000.970.01--:---.-----.---.-- 99.7
MORSIFR2026-08-10 16:31:52.2200.0571-0.041.33--:---.-----.---.-- 104.3
GORRGU2026-08-10 16:31:56.2200.06410.061.17--:---.-----.---.-- 128.5
PCPGU2026-08-10 16:31:59.5200.1932-0.480.65--:---.-----.---.-- 165.0


RsniPicker2 - Automatic magnitude (ML) calculation results
Station Net Stat. Mag. Wood-And.
Ampl.		 Dist. (km) Azimuth Used
PII IV1.706.77e-129.775SI
MAIM GU1.904.94e-138.840SI
CARD GU2.401.12e+048.329SI
BDI IV1.802.67e-156.435SI
EQUI GU2.104.28e-157.8356SI
SARM GU2.104.12e-161.816SI
POPM GU2.005.03e-163.246SI
GSCL GU2.809.30e-183.922SI
MSSA IV2.101.52e-192.0323SI
MORSIFR1.603.82e-2104.3221SI
GORR GU2.401.43e-1128.5326SI
PCP GU1.902.08e-2165.0307SI


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.
(°)
PII IVHHZ3.3471e-56.2427e-60.0000e+05.1885e-68.5485e-61.1746e-51.1029e-42.1080e-59.4875e-71.5563e-729.775
PII IVHHN3.5842e-58.5479e-60.0000e+06.0755e-61.0437e-51.0437e-51.1320e-42.5535e-51.1991e-61.8409e-729.775
PII IVHHE5.7319e-58.1321e-60.0000e+06.9433e-61.1371e-51.5368e-51.5621e-43.5978e-51.2651e-62.2432e-729.775
MAIM GUHHZ1.3906e-53.0965e-60.0000e+02.9758e-64.9177e-66.4802e-64.9477e-51.4402e-57.6728e-77.2380e-838.840
MAIM GUHHN2.4554e-54.9141e-60.0000e+04.4557e-67.9919e-67.9919e-68.4337e-51.4638e-51.1875e-61.6498e-738.840
MAIM GUHHE2.1158e-53.6299e-60.0000e+03.6456e-65.7172e-67.4138e-66.4721e-51.7114e-51.1796e-68.4977e-838.840
CARD GUHHZ4.7037e-57.5532e-60.0000e+04.3061e-67.4271e-61.0275e-51.0921e-41.4159e-51.3350e-61.4213e-748.329
CARD GUHHN1.1977e-41.8498e-50.0000e+01.4490e-52.4369e-52.4369e-54.0754e-43.8266e-52.3466e-64.5440e-748.329
CARD GUHHE1.0446e-41.7177e-50.0000e+01.1526e-52.0030e-52.8207e-53.3523e-44.1069e-51.5986e-63.8708e-748.329
BDI IVHHZ8.4550e-61.8410e-60.0000e+02.0737e-63.3494e-64.3584e-62.5076e-51.2046e-54.8487e-75.8240e-856.435
BDI IVHHN1.1322e-52.7637e-60.0000e+02.9757e-64.5284e-64.5284e-64.4021e-51.5744e-55.2604e-77.4947e-856.435
BDI IVHHE1.0016e-52.2207e-60.0000e+02.4591e-64.0717e-65.2087e-63.8663e-51.0850e-55.7430e-76.9224e-856.435
EQUI GUHHZ1.6036e-44.0975e-50.0000e+03.7851e-56.6920e-58.8062e-53.6991e-41.3835e-41.0141e-51.0811e-657.8356
EQUI GUHHN1.8593e-44.9324e-50.0000e+03.5669e-56.4475e-56.4475e-55.2345e-41.3036e-49.7960e-61.1104e-657.8356
EQUI GUHHE3.2247e-47.4197e-50.0000e+06.3352e-51.0761e-41.4657e-45.6862e-42.6253e-41.7267e-52.5282e-657.8356
VLC MNHHZ6.6729e-61.1367e-60.0000e+01.1296e-62.0955e-62.8168e-61.3729e-54.8760e-65.9987e-74.0964e-858.9-1
VLC MNHHN1.4015e-52.8259e-60.0000e+02.3474e-64.0790e-64.0790e-64.0195e-51.1223e-55.7503e-77.0503e-858.9-1
VLC MNHHE1.4161e-52.5418e-60.0000e+02.1105e-63.5763e-64.9510e-65.0310e-51.0763e-55.3328e-77.1635e-858.9-1
SARM GUEHZ1.2384e-53.2156e-60.0000e+02.9924e-64.8091e-66.4453e-65.1055e-51.2073e-56.6824e-79.8368e-861.816
SARM GUEHN1.1117e-53.6904e-60.0000e+03.5883e-66.4351e-66.4351e-63.9067e-51.2309e-51.1172e-61.0626e-761.816
SARM GUEHE1.0984e-52.8843e-60.0000e+02.8864e-65.1162e-66.6971e-63.4511e-51.3815e-51.1114e-69.8365e-861.816
POPM GUHHZ4.2949e-56.3305e-60.0000e+03.4856e-66.1563e-68.8241e-68.9579e-51.4341e-56.7542e-71.2654e-763.246
POPM GUHHN3.8941e-58.1742e-60.0000e+07.0078e-61.1093e-51.1093e-59.0803e-52.3876e-51.4887e-61.8338e-763.246
POPM GUHHE3.1684e-56.6019e-60.0000e+06.2248e-69.9225e-61.3176e-59.3780e-52.6106e-51.1732e-61.6344e-763.246
GSCL GUHHZ4.9696e-61.5199e-60.0000e+01.3004e-62.7909e-63.7281e-61.6875e-56.9608e-61.1266e-64.9643e-883.922
GSCL GUHHN1.2155e-54.8128e-60.0000e+04.6183e-67.7006e-67.7006e-63.7664e-52.6296e-51.4884e-61.3673e-783.922
GSCL GUHHE1.8947e-58.0019e-60.0000e+07.2013e-61.3076e-51.7400e-53.1512e-55.0134e-52.3502e-62.5217e-783.922
MSSA IVHHZ6.7611e-71.9722e-70.0000e+02.0269e-74.5204e-75.9300e-72.5070e-61.1376e-61.5164e-71.1025e-892.0323
MSSA IVHHN1.0195e-63.8828e-70.0000e+03.6968e-76.8822e-76.8822e-73.9732e-61.4020e-61.9773e-71.4181e-892.0323
MSSA IVHHE1.3716e-64.0290e-70.0000e+04.2106e-77.5355e-79.5327e-73.1049e-61.9291e-61.3628e-71.2332e-892.0323
ZCCA IVHHZ2.9786e-65.6410e-70.0000e+06.9431e-71.3740e-61.8994e-69.8483e-63.9894e-66.1210e-73.4999e-899.7-1
ZCCA IVHHN2.7764e-61.0682e-60.0000e+08.9298e-71.8149e-61.8149e-68.8031e-65.3129e-64.3927e-74.1154e-899.7-1
ZCCA IVHHE2.1635e-66.9448e-70.0000e+08.2956e-71.6113e-62.0509e-68.2598e-65.7010e-64.4340e-72.7633e-899.7-1
MORSIFRHHZ1.7376e-64.1631e-70.0000e+04.2899e-78.2317e-71.0885e-65.6292e-62.1620e-62.4483e-71.9882e-8104.3221
MORSIFRHHN1.8439e-64.8196e-70.0000e+04.1557e-77.5198e-77.5198e-75.7381e-61.8783e-61.7234e-71.2683e-8104.3221
MORSIFRHHE1.8837e-64.4516e-70.0000e+04.4359e-77.9023e-71.0248e-64.7712e-62.2209e-61.6590e-71.1414e-8104.3221
GORR GUHHZ2.5661e-61.0592e-60.0000e+07.6226e-71.4738e-62.0640e-64.9004e-64.2592e-63.5162e-73.6054e-8128.5326
GORR GUHHN3.0789e-61.0462e-60.0000e+01.0259e-61.8560e-61.8560e-66.5423e-67.9328e-64.1901e-73.6234e-8128.5326
GORR GUHHE3.2054e-61.1247e-60.0000e+09.8049e-71.6824e-62.2781e-66.6366e-68.0535e-64.7048e-73.1606e-8128.5326
PCP GUHHZ3.2795e-78.2128e-80.0000e+07.7119e-81.5336e-72.1514e-71.0174e-64.3130e-78.0378e-83.8483e-9165.0307
PCP GUHHN3.5570e-79.0719e-80.0000e+07.9662e-81.4555e-71.4555e-71.0161e-64.7298e-77.2046e-83.8993e-9165.0307
PCP GUHHE3.0416e-78.9968e-80.0000e+09.5197e-81.8857e-72.5705e-71.0428e-64.6787e-78.0570e-83.5613e-9165.0307
*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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