MANUAL Location - Area: Mugello , magnitude (ML): 1.6
2025-11-13 01:20:46 (UTC)

Regional Seismic Network of Northwestern Italy (Distav, University of Genoa)
Posted on: 2025-11-13 08:07:04

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Earthquake info - Manual location
Event - ID :251113012026
Magnitude (ML) :1.6 +/- 0.2
Origin Time :2025-11-13 01:20:46.123 (UTC)
Location : Latitude: 44.061 N, Longitude: 11.358 E
Area :Mugello
Depth (km) :11.28
Distances (km) : 6.9 --- Firenzuola
7.1 --- Scarperia
10.9 --- San Piero a Sieve
11.4 --- Barberino di Mugello
12.0 --- Borgo San Lorenzo
16.1 --- Vernio
16.3 --- Palazzuolo sul Senio
16.4 --- Vicchio
18.1 --- Vaglia
18.1 --- Monghidoro
18.2 --- Castiglione dei Pepoli
20.0 --- San Benedetto Val di Sambro
20.3 --- Cantagallo
20.5 --- Marradi
20.6 --- Castel del Rio
21.2 --- Vaiano
22.9 --- Dicomano
23.5 --- Loiano
24.7 --- Camugnano
25.3 --- Monzuno

Quality location estimate: Erh: 1.7 km, Erz: 2.5 km, Nf: 34, Gap: 67 °, Rms: 0.36


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.
RUFIIV2025-11-13 01:20:52.1800.02010.141.592025-11-13 01:20:56.6100.0912-0.041.9029.8
LMDIV2025-11-13 01:20:51.3700.0160-1.310.192025-11-13 01:20:55.4500.0400-2.420.0030.1
MTRZIV2025-11-13 01:20:52.0700.01600.012.112025-11-13 01:20:56.0970.0400-0.900.4030.9
ZCCAIV2025-11-13 01:20:55.3850.0200-0.221.222025-11-13 01:21:06.9790.04003.770.0045.9
IMOLIV2025-11-13 01:20:55.3000.02410.002.082025-11-13 01:21:02.9650.04000.201.5046.6
POPMGU2025-11-13 01:20:55.3600.02510.390.782025-11-13 01:21:02.3420.04000.750.5149.5
OSSCIV2025-11-13 01:20:57.6680.0200-0.002.012025-11-13 01:21:05.9340.0400-0.121.5761.6
CSNTIV2025-11-13 01:20:58.4900.0391-0.081.862025-11-13 01:21:08.1110.25270.540.8966.5
GSCLGU2025-11-13 01:20:59.0800.0351-0.650.302025-11-13 01:21:08.5800.4008-1.250.3370.3
CARDGU2025-11-13 01:21:00.3630.02001.560.212025-11-13 01:21:08.5000.04000.391.0571.1
MAIMGU2025-11-13 01:20:59.3200.03610.121.752025-11-13 01:21:08.9300.21660.131.4272.1
PIIIV2025-11-13 01:21:00.0600.0391-0.161.552025-11-13 01:21:09.6600.4919-0.820.6277.5
SARMGU2025-11-13 01:21:00.1600.0391-0.191.412025-11-13 01:21:11.3100.23960.520.9278.6
VLCMN2025-11-13 01:21:00.2450.0200-0.071.842025-11-13 01:21:10.8880.04000.191.4679.2
ERBMIV2025-11-13 01:21:01.6770.0200-1.010.412025-11-13 01:21:14.2170.0400-0.920.4486.1
CMEIT2025-11-13 01:21:02.1720.02000.780.472025-11-13 01:21:13.7040.04001.270.2386.1
EQUIGU2025-11-13 01:21:04.9300.04921.620.192025-11-13 01:21:16.2730.04000.590.7997.6


Local magnitude (ML) calculation results
Station Net Channels Stat. Mag. Wood-And.
Ampl.
Dist. (km) Azimuth
MTRZ IVHH1.827.79e-130.911
ZCCA IVHH1.147.48e-245.9317
POPM GUHH1.664.36e-149.5268
OSSC IVHH1.892.33e-161.6189
GSCL GUHH1.547.72e-270.3298
CARD GUHH1.711.11e-171.1267
MAIM GUHH1.465.42e-272.1257
PII IVHH1.465.20e-277.5241
SARM GUEH1.598.25e-278.6281
VLC MNHH1.716.26e-279.2278
ERBM IVEH1.101.80e-286.1298
CME ITHN1.849.88e-286.1262
EQUI GUHH1.352.37e-297.6277


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.
(°)
MTRZ IVHHZ1.2459e-53.4528e-63.2811e-62.4772e-61.5243e-62.4499e-52.0992e-51.7071e-61.2053e-730.911
MTRZ IVHHN1.6304e-55.4921e-66.8564e-64.5225e-61.5680e-65.8857e-53.7177e-51.7091e-61.8636e-730.911
MTRZ IVHHE2.0240e-56.3453e-66.5968e-64.6595e-61.4057e-65.3885e-53.4759e-51.6866e-61.6404e-730.911
ZCCA IVHHZ1.4362e-63.5612e-73.4613e-72.1529e-78.8502e-83.3223e-62.5224e-69.7023e-81.2936e-845.9317
ZCCA IVHHN1.2049e-63.5471e-74.1674e-72.5061e-71.0255e-72.2775e-62.8205e-61.4375e-71.3227e-845.9317
ZCCA IVHHE1.2896e-65.2002e-74.8652e-73.8180e-71.4292e-71.9906e-63.0863e-62.0591e-71.8403e-845.9317
POPM GUHHZ1.0245e-52.2284e-61.6715e-65.7341e-72.7593e-73.6678e-51.0528e-53.8394e-75.4052e-849.5268
POPM GUHHN2.7250e-55.9577e-64.2572e-61.3116e-67.5099e-71.0303e-42.8610e-51.1477e-61.5163e-749.5268
POPM GUHHE1.6239e-53.6998e-62.5437e-66.8222e-72.8901e-74.9557e-51.6525e-54.5995e-78.6047e-849.5268
OSSC IVHHZ3.5840e-67.7650e-77.1159e-75.1845e-72.1364e-79.7420e-62.3237e-62.5893e-72.9554e-861.6189
OSSC IVHHN4.5015e-61.2418e-61.0323e-64.7110e-71.9233e-71.1886e-54.3402e-62.6073e-73.1167e-861.6189
OSSC IVHHE6.3642e-61.9531e-61.7732e-61.2767e-65.8073e-71.2145e-56.2905e-67.0970e-76.4804e-861.6189
GSCL GUHHZ1.8693e-64.9443e-72.6355e-71.3168e-75.6247e-84.8691e-61.3992e-66.9937e-81.0450e-870.3298
GSCL GUHHN1.8650e-66.7398e-77.6921e-72.8241e-71.1644e-76.0001e-65.3529e-61.6425e-72.2292e-870.3298
GSCL GUHHE1.6315e-65.3131e-75.7362e-72.7919e-71.2575e-73.4113e-64.1941e-61.6555e-71.5911e-870.3298
CARD GUHHZ2.4518e-65.9375e-73.5674e-73.0776e-71.1837e-77.0127e-61.6115e-61.3297e-71.5196e-871.1267
CARD GUHHN8.0597e-61.6669e-61.0395e-65.0153e-71.9991e-72.5608e-55.9747e-62.4782e-74.0158e-871.1267
CARD GUHHE5.6837e-61.2527e-68.5673e-73.5025e-71.5814e-72.3951e-54.6367e-62.0005e-73.1079e-871.1267
MAIM GUHHZ1.5141e-63.1101e-73.3941e-71.8572e-77.3176e-84.3562e-62.2385e-69.5992e-81.2729e-872.1257
MAIM GUHHN1.7408e-64.5329e-74.1821e-73.1021e-71.1145e-77.2782e-62.2286e-61.2282e-71.3655e-872.1257
MAIM GUHHE1.5185e-63.6380e-73.7323e-72.5372e-79.7720e-86.0745e-62.2532e-61.1431e-71.1358e-872.1257
PII IVHHZ2.4993e-65.1861e-74.6181e-71.4134e-76.8859e-85.3632e-61.9919e-61.0033e-71.4998e-877.5241
PII IVHHN1.6134e-64.4214e-74.4724e-72.0205e-71.1049e-75.4817e-62.0165e-61.2460e-71.3076e-877.5241
PII IVHHE1.5246e-64.5074e-74.4630e-71.8255e-76.8078e-84.0906e-62.5026e-68.5476e-81.2490e-877.5241
SARM GUEHZ1.0381e-64.2371e-74.2364e-72.9397e-78.9215e-82.9975e-62.5685e-61.2013e-71.4632e-878.6281
SARM GUEHN1.2116e-65.6784e-75.6647e-74.5960e-71.5238e-73.6779e-62.7252e-61.5803e-72.0456e-878.6281
SARM GUEHE1.1570e-65.0156e-74.9942e-76.0029e-72.9637e-72.7231e-63.3389e-63.7480e-72.2756e-878.6281
VLC MNHHZ1.3926e-63.7467e-72.6248e-71.7902e-77.2372e-83.5658e-61.2664e-68.9377e-81.0489e-879.2278
VLC MNHHN1.5567e-64.7907e-75.0870e-73.0886e-71.2911e-73.9635e-63.0384e-61.6996e-71.7144e-879.2278
VLC MNHHE1.8156e-63.6167e-73.0866e-71.8722e-77.8001e-84.8851e-61.4575e-69.8951e-81.0325e-879.2278
ERBM IVEHZ7.4873e-71.2061e-71.1177e-79.8545e-84.7132e-83.1876e-64.7747e-75.2721e-83.9036e-986.1298
ERBM IVEHN5.9076e-71.7136e-71.6470e-77.6969e-83.0602e-81.9282e-67.9326e-74.0549e-84.6733e-986.1298
ERBM IVEHE8.8063e-71.2775e-71.2192e-75.8728e-83.5256e-83.2624e-66.6860e-74.5575e-83.7642e-986.1298
CME ITHNZ2.5276e-65.7796e-75.4869e-73.9204e-71.9925e-76.9175e-62.8359e-62.7581e-71.6167e-886.1262
CME ITHNN3.5143e-69.0456e-78.9212e-75.0820e-72.1956e-77.8939e-64.7881e-63.1840e-72.6928e-886.1262
CME ITHNE2.8053e-66.9328e-76.8602e-73.6626e-71.7497e-71.1089e-53.8988e-62.7203e-72.0280e-886.1262
EQUI GUHHZ9.1889e-72.2324e-72.1350e-71.6629e-75.7003e-81.6634e-61.1030e-67.1311e-88.8116e-997.6277
EQUI GUHHN7.6409e-72.2909e-72.0984e-71.4313e-76.3485e-82.7920e-61.1344e-67.0013e-86.2075e-997.6277
EQUI GUHHE4.8522e-71.3872e-71.4020e-71.0836e-76.2845e-81.8475e-69.5486e-76.6591e-85.9497e-997.6277
*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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