MANUAL Location - Area: Valdarno inferiore , magnitude (ML): 1.1
2026-03-02 00:04:14 (UTC)

Regional Seismic Network of Northwestern Italy (Distav, University of Genoa)
Posted on: 2026-03-02 09:02:32

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Earthquake info - Manual location
Event - ID :260302000349
Magnitude (ML) :1.1 +/- 0.2
Origin Time :2026-03-02 00:04:14.802 (UTC)
Location : Latitude: 43.854 N, Longitude: 10.425 E
Area :Valdarno inferiore
Depth (km) :5.40
Distances (km) : 6.5 --- Lucca
7.4 --- Massarosa
8.4 --- Vecchiano
10.0 --- San Giuliano Terme
11.8 --- Capannori
12.7 --- Pescaglia
13.7 --- Camaiore
14.3 --- Viareggio
15.3 --- Pisa
15.7 --- Porcari
15.7 --- Calci
16.1 --- Fabbriche di Vallico
17.1 --- Borgo a Mozzano
19.1 --- Buti
19.1 --- Stazzema
19.3 --- Pietrasanta
19.5 --- Villa Basilica
19.5 --- Montecarlo
20.7 --- Altopascio
20.9 --- Vicopisano

Quality location estimate: Erh: 0.7 km, Erz: 0.7 km, Nf: 38, Gap: 144 °, Rms: 0.20


Manual location results
Station Net P arrival time P pick
err		 P pick
weight		 P res Nll
weight		 S arrival time S pick
err		 S pick
weight		 S res Nll
weight		 Dist.
MAIMGU2026-03-02 00:04:17.5000.00600.330.892026-03-02 00:04:18.9000.0300-0.051.7110.2
CMEIT2026-03-02 00:04:18.1510.0200-0.001.842026-03-02 00:04:20.5010.0400-0.141.1416.0
PIIIV2026-03-02 00:04:18.6400.00900.011.842026-03-02 00:04:20.9200.0521-0.570.2817.5
CARDGU2026-03-02 00:04:19.0800.01100.231.082026-03-02 00:04:21.8400.0611-0.021.6920.5
POPMGU2026-03-02 00:04:21.6800.01800.430.512026-03-02 00:04:26.1700.10230.071.5234.5
VLCMN2026-03-02 00:04:21.5300.01800.340.862026-03-02 00:04:26.0400.10430.101.4934.6
SARMGU2026-03-02 00:04:21.8400.01900.141.382026-03-02 00:04:26.9310.26770.091.1737.3
EQUIGU2026-03-02 00:04:22.3300.0211-0.011.752026-03-02 00:04:27.4560.1474-0.470.4641.4
FIVIGU2026-03-02 00:04:23.9090.02000.101.562026-03-02 00:04:30.3310.0400-0.141.2049.4
PLMAIV2026-03-02 00:04:24.2300.03110.151.412026-03-02 00:04:30.3100.3237-0.630.4551.0
AULIT2026-03-02 00:04:24.6280.02000.370.802026-03-02 00:04:31.2530.04000.001.4753.8
GSCLGU2026-03-02 00:04:25.7000.02910.011.652026-03-02 00:04:33.3700.1715-0.330.7657.1
ERBMIV2026-03-02 00:04:26.7700.13360.161.342026-03-02 00:04:35.3110.0400-0.260.8763.2
ZCCAIV2026-03-02 00:04:29.5900.07931.150.032026-03-02 00:04:41.1740.04002.570.0070.9
OSSCIV2026-03-02 00:04:28.7570.02000.061.562026-03-02 00:04:37.7470.0400-0.980.1675.7
GRAMGU2026-03-02 00:04:28.5100.03910.281.092026-03-02 00:04:38.6740.04000.810.1276.6
CSNTIV2026-03-02 00:04:29.8600.0412-0.141.212026-03-02 00:04:39.3770.2997-1.550.0681.6
RUFIIV2026-03-02 00:04:30.7500.0442-0.071.372026-03-02 00:04:41.9200.4969-0.900.3487.1
MSSAIV2026-03-02 00:04:29.9670.0200-0.280.752026-03-02 00:04:40.9050.0400-0.930.1989.1


Local magnitude (ML) calculation results
Station Net Channels Stat. Mag. Wood-And.
Ampl.		 Dist. (km) Azimuth
MAIM GUHH1.111.02e+010.239
CME ITHN1.461.14e+016.0318
PII IVHH0.882.53e-117.5151
CARD GUHH1.507.99e-120.513
POPM GUHH0.911.58e-134.551
VLC MNHH1.027.07e-234.6355
SARM GUEH0.887.51e-237.3357
EQUI GUHH1.077.83e-241.4328
FIVI GUHN1.491.44e-149.4331
PLMA IVHH0.873.21e-251.0296
GSCL GUHH1.418.87e-257.113
ERBM IVEH0.831.91e-263.2359
ZCCA IVHH0.881.64e-270.938
OSSC IVHH1.192.97e-275.7119
MSSA IVHH0.921.10e-289.1306


Results of PGA, PGV, IH, spectral amplitudes (SA) values calculation
Station Net Channel PGA
(g)		 PGV
(m/s)		 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.
(°)
MAIM GUHHZ1.3785e-41.7362e-55.3973e-62.3108e-61.2259e-62.6674e-42.8006e-52.0041e-63.3017e-710.239
MAIM GUHHN2.0825e-42.6205e-58.4718e-63.7479e-61.6842e-63.3561e-43.9314e-52.4957e-64.5833e-710.239
MAIM GUHHE3.1654e-43.0050e-56.8270e-62.2593e-61.0532e-62.8854e-42.7070e-52.0223e-66.1872e-710.239
CME ITHNZ4.3968e-57.7025e-64.6743e-61.5655e-67.5406e-77.0010e-52.3335e-51.0732e-61.9628e-716.0318
CME ITHNN7.7917e-51.8407e-51.0445e-53.0186e-62.0013e-62.5426e-45.2442e-53.2560e-64.9391e-716.0318
CME ITHNE7.2264e-51.3360e-56.0885e-61.8818e-68.9899e-71.5875e-42.1378e-51.2851e-62.9830e-716.0318
PII IVHHZ2.7977e-53.4502e-61.7183e-67.2508e-73.3499e-72.7015e-57.3621e-64.3085e-76.2782e-817.5151
PII IVHHN2.4644e-54.0782e-62.1182e-66.5674e-72.9618e-74.0081e-57.8668e-64.4428e-78.7953e-817.5151
PII IVHHE1.7023e-53.9474e-61.8484e-61.0359e-63.9116e-73.9995e-58.4864e-64.6144e-79.3325e-817.5151
CARD GUHHZ3.1899e-54.8020e-63.2277e-61.6419e-68.3144e-79.3218e-52.2977e-51.1264e-61.4042e-720.513
CARD GUHHN9.9841e-51.2877e-56.4413e-61.9111e-69.8048e-72.1479e-43.9939e-51.5093e-62.7517e-720.513
CARD GUHHE1.2346e-41.3212e-56.2255e-61.8308e-61.0210e-63.1629e-43.0220e-51.7331e-63.2720e-720.513
POPM GUHHZ1.1543e-51.4931e-68.7778e-72.3113e-71.0467e-72.6533e-54.3572e-61.7203e-73.1719e-834.551
POPM GUHHN1.5453e-52.4122e-61.6175e-63.5987e-71.9936e-72.9286e-55.2902e-63.2352e-76.0047e-834.551
POPM GUHHE1.1748e-52.4384e-61.4549e-63.9209e-71.5588e-74.0484e-56.3977e-62.3511e-75.1345e-834.551
VLC MNHHZ6.6242e-66.9545e-73.0814e-71.2469e-76.3278e-87.8327e-61.7429e-66.7530e-81.3434e-834.6355
VLC MNHHN6.8211e-61.2289e-65.9857e-72.2611e-71.0118e-71.9567e-51.9738e-61.5270e-72.9649e-834.6355
VLC MNHHE6.5170e-68.4293e-74.9193e-71.3680e-77.1165e-81.4486e-52.0206e-61.2495e-72.2187e-834.6355
SARM GUEHZ2.4630e-63.4383e-72.5678e-71.4562e-74.9271e-87.7075e-61.0184e-66.6672e-81.0497e-837.3357
SARM GUEHN3.4284e-66.1482e-74.7711e-74.3544e-71.9270e-77.8325e-62.0983e-62.3222e-72.4343e-837.3357
SARM GUEHE4.5980e-67.0780e-74.4676e-72.7181e-71.2061e-71.0718e-52.4759e-61.6250e-71.8105e-837.3357
EQUI GUHHZ7.6585e-61.1660e-65.6828e-72.1996e-79.6343e-82.0249e-52.9085e-61.4621e-72.6841e-841.4328
EQUI GUHHN1.3990e-51.6354e-66.6517e-71.7669e-79.9430e-83.4563e-52.5986e-61.7198e-73.5506e-841.4328
EQUI GUHHE7.8628e-61.1578e-64.8940e-71.7805e-79.9900e-81.9816e-52.0990e-61.7160e-72.8406e-841.4328
FIVI GUHNZ1.1452e-51.9960e-61.3149e-63.5703e-71.7828e-72.4480e-54.4357e-62.7273e-74.3309e-849.4331
FIVI GUHNN1.0188e-52.0493e-61.4113e-63.6097e-72.3116e-72.3308e-54.8040e-63.4592e-75.0010e-849.4331
FIVI GUHNE7.8697e-61.7058e-61.4373e-64.5693e-72.1750e-72.0562e-57.2926e-63.6147e-74.5040e-849.4331
PLMA IVHHZ2.2533e-63.5996e-71.7190e-78.3983e-83.5299e-85.7989e-66.2969e-74.6810e-87.0206e-951.0296
PLMA IVHHN3.3288e-65.1349e-72.8648e-71.0475e-74.3419e-87.3362e-61.1762e-65.6902e-81.1835e-851.0296
PLMA IVHHE2.2649e-63.3986e-72.1392e-77.7065e-83.6820e-85.7205e-61.1509e-64.4211e-87.8878e-951.0296
GSCL GUHHZ1.4943e-63.1880e-72.3812e-71.3042e-77.1841e-84.5851e-61.4302e-68.1124e-87.7037e-957.113
GSCL GUHHN3.1240e-69.1610e-77.8967e-73.6784e-71.2670e-76.4364e-64.7616e-61.6565e-72.2456e-857.113
GSCL GUHHE2.4223e-66.5671e-76.4449e-74.2825e-71.4089e-77.4779e-63.6506e-61.7347e-71.9179e-857.113
ERBM IVEHZ1.3813e-62.0016e-71.0416e-76.1930e-82.6612e-85.1704e-63.2058e-73.2540e-84.4381e-963.2359
ERBM IVEHN1.8104e-62.8858e-71.9569e-76.4621e-82.5863e-87.8641e-67.7837e-73.7835e-86.6844e-963.2359
ERBM IVEHE1.5150e-62.7089e-71.6081e-75.1094e-82.4511e-85.6343e-65.7558e-73.2439e-86.0488e-963.2359
ZCCA IVHHZ6.2193e-71.0365e-78.6538e-85.7522e-82.4010e-82.4183e-64.9227e-73.0414e-82.4038e-970.938
ZCCA IVHHN7.7652e-71.2823e-71.6949e-79.2514e-83.3985e-82.0043e-61.1307e-64.1202e-84.1277e-970.938
ZCCA IVHHE4.8732e-71.4129e-71.5042e-79.2670e-82.7784e-81.1940e-68.0926e-73.2532e-84.0298e-970.938
OSSC IVHHZ6.2749e-71.0487e-71.0513e-75.5407e-82.0686e-81.4593e-66.5657e-73.0243e-83.3443e-975.7119
OSSC IVHHN7.6115e-72.6642e-72.2941e-71.4533e-75.1093e-82.7283e-61.0893e-66.7853e-87.2915e-975.7119
OSSC IVHHE7.5718e-71.7949e-71.9593e-71.2656e-75.2758e-83.2855e-68.5883e-76.3908e-85.7266e-975.7119
MSSA IVHHZ4.5772e-77.7435e-86.7258e-83.0961e-81.7977e-81.7220e-64.4809e-72.2011e-82.3480e-989.1306
MSSA IVHHN6.8046e-71.3665e-71.0306e-73.9289e-82.0352e-82.5507e-64.5870e-72.2458e-82.8733e-989.1306
MSSA IVHHE5.2020e-71.2855e-71.1042e-74.6846e-81.6558e-81.2086e-66.0131e-72.5404e-83.7104e-989.1306
*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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