AUTOMATIC Location - Area: Frignano , magnitude (ML): 0.3
2026-05-27 00:44:53 (UTC)

Regional Seismic Network of Northwestern Italy (Distav, University of Genoa)
Posted on: 2026-05-27 00:49:08

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Earthquake info - RsniPicker2 automatic location
Event - ID :260527004416
Magnitude (ML) :0.3 +/- 0.3
Origin Time :2026-05-27 00:44:53.58 (UTC)
Location : Latitude: 44.209 N, Longitude: 10.572 E
Area :Frignano
Depth (km) :9.85
Distances (km) : 3.6 --- Pievepelago (MO)
6.9 --- Fiumalbo (MO)
6.9 --- Riolunato (MO)
9.7 --- Frassinoro (MO)
10.3 --- Abetone (PT)
12.5 --- Montecreto (MO)
13.6 --- Fosciandora (LU)
14.0 --- Palagano (MO)
14.5 --- Castiglione di Garfagnana (LU)
15.0 --- Villa Collemandina (LU)
15.3 --- Pieve Fosciana (LU)
16.1 --- Sestola (MO)
16.5 --- Barga (LU)
16.6 --- Coreglia Antelminelli (LU)
16.8 --- Montefiorino (MO)
16.9 --- Lama Mocogno (MO)
16.9 --- Castelnuovo di Garfagnana (LU)
17.8 --- Fanano (MO)
18.5 --- San Romano in Garfagnana (LU)
18.7 --- Toano (RE)

Quality location estimate:
Erh: 1.3 km, Erz: 1.4 km, Nf: 17, Gap: 137°, Rms: 0.205 s
Stazioni validate: 10


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.
SARMGU2026-05-27 00:44:57.2990.01100.360.832026-05-27 00:44:59.4740.05610.021.8017.1
GSCLGU2026-05-27 00:44:57.7590.01100.012.032026-05-27 00:45:00.3990.0561-0.400.0718.6
VLCMN2026-05-27 00:44:57.7400.03100.610.092026-05-27 00:45:00.2100.05610.410.8118.7
BDIIV2026-05-27 00:44:57.2990.0160-0.021.922026-05-27 00:45:00.0800.0581-0.041.6119.2
CARDGU2026-05-27 00:44:58.2990.01400.250.572026-05-27 00:45:01.3600.0711-0.021.5723.8
POPMGU2026-05-27 00:44:58.8490.01300.420.742026-05-27 00:45:02.1900.07710.121.3225.5
MAIMGU2026-05-27 00:45:00.0000.01900.021.902026-05-27 00:45:04.8200.10520.061.3934.9
EQUIGU--:---.-----.---.--2026-05-27 00:45:03.8000.3072-0.950.1235.1
PIIIV--:---.-----.---.--2026-05-27 00:45:09.6900.5183-1.410.1155.2
PLMAIV--:---.-----.---.--2026-05-27 00:45:10.9800.4842-1.240.1460.8


RsniPicker2 - Automatic magnitude (ML) calculation results
Station Net Stat. Mag. Wood-And.
Ampl.		 Dist. (km) Azimuth Used
SARM GU0.206.55e-217.1258SI
GSCL GU0.601.17e-118.65SI
BDI IV-0.202.33e-219.2173SI
CARD GU0.607.14e-223.8200SI
POPM GU0.409.39e-225.5141SI
MAIM GU0.109.34e-334.9191SI
EQUI GU0.201.37e-235.1262SI
PII IV0.409.12e-355.2184SI
PLMA IV0.601.17e-260.8253SI


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.
(°)
SARM GUEHZ6.8452e-67.4271e-70.0000e+01.8391e-73.4037e-74.9765e-74.0336e-67.2786e-74.1984e-87.5338e-917.1258
SARM GUEHN1.1083e-51.5364e-60.0000e+03.1612e-76.1944e-76.1944e-74.4127e-68.7058e-71.1054e-71.2357e-817.1258
SARM GUEHE1.1636e-51.4454e-60.0000e+02.9288e-75.2626e-77.4633e-77.6051e-61.0862e-68.7834e-81.4345e-817.1258
GSCL GUHHZ2.2539e-64.7544e-70.0000e+01.5282e-72.5319e-73.4229e-72.0813e-69.6111e-76.7816e-85.1420e-918.65
GSCL GUHHN4.7654e-61.4487e-60.0000e+05.0067e-78.3996e-78.3996e-78.0350e-62.0485e-69.4555e-81.5345e-818.65
GSCL GUHHE5.3627e-61.1576e-60.0000e+03.3557e-75.7140e-77.8120e-75.9291e-61.3366e-69.3231e-89.8162e-918.65
VLC MNHHZ2.2340e-63.0068e-70.0000e+01.3268e-72.4199e-73.3278e-72.8947e-64.0580e-75.7742e-86.2599e-918.7-1
VLC MNHHN6.0117e-68.2823e-70.0000e+02.3826e-74.8025e-74.8025e-71.0810e-58.5809e-76.2338e-81.1696e-818.7-1
VLC MNHHE4.9709e-67.0741e-70.0000e+02.9869e-76.1669e-78.9982e-74.3555e-68.7929e-78.7275e-81.1414e-818.7-1
BDI IVHHZ4.0446e-64.0748e-70.0000e+01.5444e-72.8642e-74.1476e-75.3786e-65.1481e-73.1903e-85.8938e-919.2173
BDI IVHHN2.9543e-64.1071e-70.0000e+02.4731e-74.2463e-74.2463e-71.0790e-51.0605e-66.1189e-87.6572e-919.2173
BDI IVHHE3.5308e-64.1992e-70.0000e+02.3664e-74.4700e-76.4659e-75.3381e-67.6285e-73.9108e-89.0430e-919.2173
CARD GUHHZ7.2494e-68.9833e-70.0000e+03.7195e-77.1699e-71.0514e-61.1971e-55.2134e-77.0914e-81.6254e-823.8200
CARD GUHHN1.7078e-51.5493e-60.0000e+05.3990e-71.0759e-61.0759e-61.4033e-59.8906e-71.5028e-73.1668e-823.8200
CARD GUHHE1.0510e-51.6305e-60.0000e+08.1051e-71.4621e-62.1312e-63.7194e-51.3910e-61.5141e-73.0815e-823.8200
POPM GUHHZ7.7115e-69.9168e-70.0000e+05.4120e-79.5468e-71.3638e-61.4106e-51.1282e-67.1339e-81.9426e-825.5141
POPM GUHHN1.3769e-51.7809e-60.0000e+01.1223e-61.9530e-61.9530e-61.9280e-52.2664e-62.1957e-74.0526e-825.5141
POPM GUHHE1.1173e-51.4320e-60.0000e+08.7140e-71.5353e-62.2012e-61.5257e-51.7081e-61.3522e-73.0918e-825.5141
MAIM GUHHZ6.3804e-77.4601e-80.0000e+04.7775e-88.8670e-81.2758e-71.0548e-61.7791e-73.2652e-82.4829e-934.9191
MAIM GUHHN8.9514e-71.2278e-70.0000e+08.3409e-81.5872e-71.5872e-71.8943e-62.7332e-73.6798e-83.5653e-934.9191
MAIM GUHHE8.7956e-71.2512e-70.0000e+07.6161e-81.4882e-72.1098e-71.3167e-63.6812e-73.6325e-83.0348e-934.9191
EQUI GUHHZ5.7152e-76.9949e-80.0000e+04.2561e-81.2664e-71.6765e-71.2794e-61.8559e-74.6049e-83.9727e-935.1262
EQUI GUHHN9.6924e-71.2356e-70.0000e+05.5160e-81.7595e-71.7595e-71.6146e-61.5728e-79.6425e-85.3684e-935.1262
EQUI GUHHE7.4747e-78.9165e-80.0000e+04.8661e-81.3702e-71.8898e-71.1780e-61.4540e-76.8831e-84.1649e-935.1262
PII IVHHZ4.7327e-77.9286e-80.0000e+07.5905e-81.2108e-71.6211e-72.0942e-63.1495e-71.7219e-82.3599e-955.2184
PII IVHHN5.8636e-71.2536e-70.0000e+09.8648e-81.6898e-71.6898e-72.0381e-63.6850e-72.0215e-82.7809e-955.2184
PII IVHHE5.6634e-71.0202e-70.0000e+01.0453e-71.6562e-72.1985e-71.6259e-66.3536e-73.4390e-83.7510e-955.2184
PLMA IVHHZ3.5363e-75.8457e-80.0000e+03.3864e-81.2303e-71.7183e-75.8228e-71.3275e-78.0443e-84.4248e-960.8253
PLMA IVHHN4.4552e-77.3946e-80.0000e+05.8540e-81.3304e-71.3304e-71.4793e-61.6552e-76.8283e-84.2215e-960.8253
PLMA IVHHE3.7100e-77.8858e-80.0000e+04.4443e-81.5590e-72.1397e-78.1502e-71.4464e-77.1135e-83.3693e-960.8253
*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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