MANUAL Location - Area: Appennino pistoiese , magnitude (ML): 2.3
2025-07-07 22:11:50 (UTC)

Regional Seismic Network of Northwestern Italy (Distav, University of Genoa)
Posted on: 2025-07-08 07:38:54

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Earthquake info - Manual location
Event - ID :250707221129
Magnitude (ML) :2.3 +/- 0.2
Origin Time :2025-07-07 22:11:50.205 (UTC)
Location : Latitude: 44.070 N, Longitude: 10.775 E
Area :Appennino pistoiese
Depth (km) :53.82
Distances (km) : 2.0 --- San Marcello Pistoiese
3.7 --- Cutigliano
4.6 --- Piteglio
12.1 --- Abetone
14.0 --- Lizzano in Belvedere
15.1 --- Marliana
15.2 --- Granaglione
15.4 --- Fanano
15.9 --- Fiumalbo
16.2 --- Bagni di Lucca
17.8 --- Sestola
17.9 --- Massa e Cozzile
18.3 --- Sambuca Pistoiese
18.8 --- Serravalle Pistoiese
18.8 --- Porretta Terme
18.8 --- Pistoia
18.9 --- Villa Basilica
18.9 --- Gaggio Montano
19.6 --- Pievepelago
19.9 --- Coreglia Antelminelli

Quality location estimate: Erh: 2 km, Erz: 1.5 km, Nf: 36, Gap: 59 °, Rms: 0.21


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.
POPMGU2025-07-07 22:11:58.6900.03110.330.612025-07-07 22:12:04.9400.16150.750.2254.4
CARDGU2025-07-07 22:11:59.2400.03310.021.652025-07-07 22:12:05.7200.17650.041.3059.2
MAIMGU2025-07-07 22:11:59.7600.03410.101.472025-07-07 22:12:06.3800.1825-0.111.2661.1
VLCMN2025-07-07 22:11:59.9100.0351-0.071.582025-07-07 22:12:06.8800.1885-0.081.2763.4
SARMGU2025-07-07 22:11:59.9500.0351-0.151.362025-07-07 22:12:06.9300.1875-0.241.0863.7
GSCLGU2025-07-07 22:12:00.9900.0452-0.041.602025-07-07 22:12:08.8200.1915-0.051.2564.5
ZCCAIV2025-07-07 22:12:01.4700.0351-0.021.602025-07-07 22:12:11.5250.16041.370.0464.8
CMEIT2025-07-07 22:12:00.6800.04010.221.042025-07-07 22:12:07.9520.10020.051.3667.4
PIIIV2025-07-07 22:12:01.1900.03810.091.492025-07-07 22:12:08.7800.2086-0.430.7769.3
ERBMIV2025-07-07 22:12:02.5300.07730.091.432025-07-07 22:12:12.0970.16040.710.2973.0
EQUIGU2025-07-07 22:12:01.4600.0401-0.041.592025-07-07 22:12:09.1800.2206-0.370.8774.2
MTRZIV2025-07-07 22:12:04.1460.12050.820.18--:---.-----.---.-- 79.4
RUFIIV2025-07-07 22:12:03.1500.10750.111.362025-07-07 22:12:12.6090.2527-0.021.1283.8
OSSCIV2025-07-07 22:12:04.0300.04010.051.512025-07-07 22:12:13.8040.1303-0.281.0189.8
LMDIV2025-07-07 22:12:04.5900.0482-0.640.372025-07-07 22:12:15.2600.2777-1.380.0791.9
CSNTIV2025-07-07 22:12:04.7400.0502-0.281.012025-07-07 22:12:15.4270.2867-0.490.7094.9
MSSAIV2025-07-07 22:12:07.5640.0602-0.440.692025-07-07 22:12:19.9600.4108-1.030.27117.4
GORRGU2025-07-07 22:12:11.9420.15060.380.72--:---.-----.---.-- 142.6
RNCAGU2025-07-07 22:12:12.7210.1004-0.241.092025-07-07 22:12:29.3410.36070.220.79161.2


Local magnitude (ML) calculation results
Station Net Channels Stat. Mag. Wood-And.
Ampl.		 Dist. (km) Azimuth
CARD GUHH2.792.00e+059.2258
MAIM GUHH2.406.75e-161.1232
GSCL GUHH2.325.65e-164.5335
ZCCA IVHH2.376.24e-164.827
CME ITHN2.609.84e-167.4251
PII IVHH2.344.98e-169.3207
ERBM IVEH1.941.77e-173.0324
OSSC IVHH2.101.62e-189.8148
MSSA IVHH2.211.09e-1117.4286
RNCA GUHH2.194.49e-2161.2288


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.
(°)
POPM GUHHZ3.5140e-55.0323e-62.7715e-68.8277e-73.6908e-77.1922e-51.6843e-55.2198e-71.1342e-754.4207
POPM GUHHN5.5916e-58.8885e-65.8526e-62.0800e-68.6872e-71.3441e-42.5264e-51.1982e-62.0771e-754.4207
POPM GUHHE3.3385e-55.3217e-64.6462e-61.0814e-65.7028e-79.1433e-52.2901e-58.7061e-71.4292e-754.4207
CARD GUHHZ7.5620e-51.0192e-53.0983e-68.4930e-74.5815e-72.4082e-41.0454e-59.2705e-72.2696e-759.2258
CARD GUHHN2.3534e-44.0890e-51.6295e-54.5874e-62.3363e-67.4230e-45.3436e-54.2524e-69.2278e-759.2258
CARD GUHHE2.0937e-43.4443e-51.8940e-53.8699e-62.4129e-65.9133e-45.5995e-54.1236e-67.8252e-759.2258
MAIM GUHHZ4.4795e-54.8335e-62.4434e-69.3750e-74.4673e-77.3741e-51.5344e-56.4806e-71.0681e-761.1232
MAIM GUHHN6.5052e-59.5038e-65.0103e-61.7773e-67.9886e-71.5606e-42.8350e-51.2562e-62.1470e-761.1232
MAIM GUHHE4.9082e-57.2851e-64.2226e-61.0726e-66.2736e-78.1783e-52.5690e-59.9254e-71.9302e-761.1232
VLC MNHHZ1.0555e-51.0939e-66.6219e-72.7295e-71.2042e-71.7415e-53.1671e-61.7803e-72.4624e-863.4288
VLC MNHHN1.3196e-52.0416e-67.9389e-72.5935e-71.1962e-73.1881e-54.4140e-61.8185e-74.3182e-863.4288
VLC MNHHE1.0388e-52.1102e-61.0880e-63.0705e-71.3777e-72.4936e-53.5102e-62.0772e-74.8036e-863.4288
SARM GUEHZ5.1863e-69.4760e-76.9784e-72.4354e-71.0104e-71.2347e-54.7024e-61.3900e-71.9799e-863.7293
SARM GUEHN5.7136e-61.0911e-61.0218e-66.1390e-72.2722e-71.1505e-56.0130e-62.7562e-72.8677e-863.7293
SARM GUEHE6.3658e-61.2426e-61.0156e-65.3872e-72.5527e-71.1334e-57.2351e-63.0253e-73.6751e-863.7293
GSCL GUHHZ1.2556e-53.4624e-61.8249e-68.0426e-75.0836e-72.4932e-58.2408e-66.3243e-76.4604e-864.5335
GSCL GUHHN1.2477e-53.9901e-64.5845e-62.1219e-67.8827e-72.6317e-52.8980e-59.8709e-71.1816e-764.5335
GSCL GUHHE1.2441e-54.6846e-64.6658e-62.5779e-69.4512e-71.6074e-54.5828e-51.1546e-61.4759e-764.5335
ZCCA IVHHZ6.3231e-62.1195e-62.2568e-61.3881e-66.1610e-71.6084e-51.4440e-58.6779e-77.7829e-864.827
ZCCA IVHHN4.8654e-62.4053e-62.3929e-61.8531e-67.2867e-71.0363e-51.5326e-59.8820e-79.6040e-864.827
ZCCA IVHHE5.5767e-63.9366e-62.7128e-63.9624e-61.7713e-66.8803e-61.5639e-52.0977e-61.7351e-764.827
CME ITHNZ3.2059e-54.2350e-63.6045e-61.3920e-66.3148e-78.9008e-51.8744e-58.2288e-71.2969e-767.4251
CME ITHNN6.7728e-51.1725e-57.7264e-62.8738e-61.6351e-61.0514e-44.0998e-52.3137e-62.8322e-767.4251
CME ITHNE6.0723e-51.0858e-56.2365e-62.3738e-61.0493e-61.4972e-43.1915e-51.5488e-62.3880e-767.4251
PII IVHHZ2.0722e-54.1990e-62.8686e-65.5652e-73.2546e-73.5489e-51.1304e-55.0887e-79.8127e-869.3207
PII IVHHN3.7512e-56.4201e-64.4130e-61.1531e-66.0897e-77.9659e-52.5305e-59.9494e-71.7352e-769.3207
PII IVHHE2.2152e-55.3726e-64.0026e-61.2211e-65.4673e-74.1434e-51.8849e-57.9531e-71.2553e-769.3207
ERBM IVEHZ4.9142e-67.6970e-78.4678e-78.7751e-73.7576e-71.9317e-52.3752e-63.3938e-72.9795e-873.0324
ERBM IVEHN4.7574e-61.4736e-61.2516e-66.3805e-72.6216e-71.1904e-56.7870e-63.8469e-73.1925e-873.0324
ERBM IVEHE5.1389e-61.6097e-61.2480e-68.5725e-76.6291e-71.4071e-56.5789e-67.9016e-76.0756e-873.0324
EQUI GUHHZ1.1212e-51.1506e-67.7061e-72.3588e-71.1906e-72.0245e-53.8144e-61.6987e-72.9247e-874.2282
EQUI GUHHN1.6428e-51.8586e-68.0487e-74.0894e-72.4531e-72.0691e-53.8463e-62.8159e-75.9096e-874.2282
EQUI GUHHE2.0887e-52.2696e-68.4524e-72.4721e-71.1712e-72.5606e-53.6767e-61.7563e-74.1850e-874.2282
OSSC IVHHZ4.9744e-68.6530e-77.7132e-73.8601e-71.4425e-78.9253e-64.4757e-61.7981e-72.1539e-889.8148
OSSC IVHHN5.1902e-61.4609e-61.1702e-66.6283e-72.9869e-71.7841e-56.1530e-63.7985e-74.2727e-889.8148
OSSC IVHHE6.1975e-62.0107e-61.3109e-65.2525e-72.8656e-71.6185e-57.8790e-64.1141e-75.6427e-889.8148
MSSA IVHHZ3.3993e-65.6472e-73.4308e-71.1955e-78.5359e-81.1024e-51.3570e-61.4635e-71.3409e-8117.4286
MSSA IVHHN8.3479e-61.6984e-69.1624e-72.8658e-71.5474e-72.2531e-52.8078e-62.8912e-74.0470e-8117.4286
MSSA IVHHE4.1674e-67.3846e-76.3152e-71.9479e-71.1441e-78.8275e-62.9043e-61.8140e-72.1119e-8117.4286
RNCA GUHHZ2.3275e-63.7728e-72.4244e-76.2603e-84.8652e-85.7922e-61.3002e-67.8992e-89.4636e-9161.2288
RNCA GUHHN2.6606e-64.9166e-73.1121e-78.5182e-84.4380e-86.2681e-61.3294e-66.8506e-81.1089e-8161.2288
RNCA GUHHE4.5901e-67.3572e-74.6072e-71.1264e-76.1964e-81.4068e-51.7575e-69.6543e-81.5254e-8161.2288
*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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