MANUAL Location - Area: Garfagnana , magnitude (ML): 0.1
2025-06-12 19:18:50 (UTC)

Regional Seismic Network of Northwestern Italy (Distav, University of Genoa)
Posted on: 2025-06-13 08:39:49

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Earthquake info - Manual location
Event - ID :250612191716
Magnitude (ML) :0.1 +/- 0.1
Origin Time :2025-06-12 19:18:50.569 (UTC)
Location : Latitude: 44.057 N, Longitude: 10.762 E
Area :Garfagnana
Depth (km) :5.35
Distances (km) : 2.5 --- San Marcello Pistoiese
3.2 --- Piteglio
4.9 --- Cutigliano
12.5 --- Abetone
13.7 --- Marliana
14.6 --- Bagni di Lucca
15.8 --- Lizzano in Belvedere
16.4 --- Massa e Cozzile
16.4 --- Fiumalbo
16.6 --- Granaglione
17.0 --- Fanano
17.1 --- Villa Basilica
17.7 --- Serravalle Pistoiese
18.3 --- Pistoia
18.9 --- Pescia
18.9 --- Coreglia Antelminelli
19.2 --- Borgo a Mozzano
19.3 --- Sestola
19.3 --- Montecatini-Terme
19.7 --- Sambuca Pistoiese

Quality location estimate: Erh: 1 km, Erz: 0.9 km, Nf: 14, Gap: 258 °, Rms: 0.11


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.
POPMGU2025-06-12 19:18:51.9200.00300.031.602025-06-12 19:18:52.8370.0400-0.031.536.0
BDIIV2025-06-12 19:18:53.4600.00700.011.712025-06-12 19:18:55.5700.0431-0.021.5714.5
CARDGU2025-06-12 19:18:54.9790.0200-0.051.442025-06-12 19:18:58.4500.11030.100.9723.3
MAIMGU2025-06-12 19:18:55.8280.02000.011.662025-06-12 19:18:59.8000.08620.041.1527.5
VLCMN2025-06-12 19:18:56.1320.0200-0.560.182025-06-12 19:19:01.5170.04000.320.1732.6
SARMGU2025-06-12 19:18:56.4800.0683-0.290.342025-06-12 19:19:01.3380.1303-0.011.0332.7
PIIIV2025-06-12 19:18:58.2940.0200-0.370.332025-06-12 19:19:04.2560.0400-0.470.3442.2


Local magnitude (ML) calculation results
Station Net Channels Stat. Mag. Wood-And.
Ampl.
Dist. (km) Azimuth
POPM GUHH0.075.29e-16.0195
BDI IVHH0.117.69e-214.5272
CARD GUHH0.253.57e-223.3261
MAIM GUHH-0.011.27e-227.5233
VLC MNHH0.099.21e-332.6291
SARM GUEH0.031.37e-232.7296
PII IVHH0.036.83e-342.2207


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 GUHHZ1.1910e-48.3740e-61.7446e-65.7899e-72.6876e-75.9426e-58.4139e-64.6666e-78.4318e-86.0195
POPM GUHHN9.0780e-51.0304e-53.7786e-61.2989e-66.6183e-71.0147e-42.1683e-51.1740e-62.3203e-76.0195
POPM GUHHE3.8202e-55.5002e-62.6230e-66.8727e-73.8224e-77.8669e-51.2029e-56.6324e-71.2464e-76.0195
BDI IVHHZ5.9000e-67.9522e-73.2525e-71.3543e-76.2603e-87.6514e-61.7186e-61.0146e-72.0069e-814.5272
BDI IVHHN7.1018e-61.3174e-67.0326e-71.9568e-71.0723e-71.8650e-54.1539e-61.4910e-72.5037e-814.5272
BDI IVHHE5.3233e-66.9682e-75.2241e-71.5725e-77.7363e-81.6350e-52.3336e-61.0861e-71.9374e-814.5272
CARD GUHHZ3.6483e-63.3553e-71.0328e-73.4353e-81.7507e-86.3389e-65.3022e-72.7889e-86.8177e-923.3261
CARD GUHHN8.0422e-68.2864e-72.5082e-76.5747e-83.6137e-89.3682e-61.1182e-65.9456e-81.4210e-823.3261
CARD GUHHE6.6921e-66.1103e-72.6859e-76.4798e-83.9278e-81.7272e-51.0097e-66.6230e-81.4763e-823.3261
MAIM GUHHZ7.5662e-71.2231e-76.5883e-83.3480e-81.7808e-82.3749e-64.3805e-72.7910e-82.6647e-927.5233
MAIM GUHHN1.4076e-62.1958e-71.1242e-75.7795e-82.1984e-84.0723e-65.0510e-72.7199e-84.6422e-927.5233
MAIM GUHHE2.0400e-62.4575e-71.0335e-75.5342e-82.1765e-86.4902e-63.7867e-72.8740e-85.3114e-927.5233
VLC MNHHZ7.5429e-71.3781e-75.8125e-82.9655e-83.5329e-82.2153e-62.0738e-75.0944e-83.1908e-932.6291
VLC MNHHN1.3008e-62.1815e-76.9947e-82.2503e-81.3668e-83.8295e-62.6316e-71.9711e-84.2831e-932.6291
VLC MNHHE1.3054e-61.5194e-77.1301e-82.1226e-81.3022e-83.0712e-63.0427e-72.0657e-83.4682e-932.6291
SARM GUEHZ5.5703e-78.7613e-87.0788e-82.5943e-81.3478e-81.1432e-65.7797e-71.8984e-82.5032e-932.7296
SARM GUEHN6.7513e-71.6404e-71.0437e-76.5065e-83.1628e-81.4399e-64.1165e-73.0765e-84.2989e-932.7296
SARM GUEHE8.1746e-71.1617e-77.0306e-84.3270e-81.9743e-81.2814e-64.3726e-71.8820e-82.6250e-932.7296
PII IVHHZ5.1510e-71.0596e-75.1818e-82.1335e-89.9299e-91.5038e-62.8435e-71.1493e-82.1966e-942.2207
PII IVHHN7.4146e-71.1239e-76.0722e-82.6059e-81.0530e-82.3190e-64.0800e-71.3339e-82.6492e-942.2207
PII IVHHE8.9427e-71.1141e-76.2386e-82.8445e-81.1076e-82.4049e-63.9600e-71.7426e-82.4659e-942.2207
*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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