AUTOMATIC Location - Area: Montefeltro , magnitude (ML): 2.3
2025-12-05 02:36:35 (UTC)

Regional Seismic Network of Northwestern Italy (Distav, University of Genoa)
Posted on: 2025-12-05 02:41:09

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Earthquake info - RsniPicker2 automatic location
Event - ID :251205023624
Magnitude (ML) :2.3 +/- 0.2
Origin Time :2025-12-05 02:36:35.4 (UTC)
Location : Latitude: 43.854 N, Longitude: 11.965 E
Area :Montefeltro
Depth (km) :11.98
Distances (km) : 1.3 --- Bagno di Romagna (FO)
7.3 --- Verghereto (FO)
11.3 --- Santa Sofia (FO)
16.2 --- Sarsina (FO)
16.6 --- Galeata (FO)
16.8 --- Casteldelci (PU)
17.3 --- Civitella di Romagna (FO)
17.6 --- Chiusi della Verna (AR)
19.7 --- Sant Agata Feltria (PU)
20.5 --- Premilcuore (FO)
20.8 --- Pratovecchio (AR)
21.0 --- Bibbiena (AR)
21.1 --- Pieve Santo Stefano (AR)
21.4 --- Stia (AR)
21.4 --- Poppi (AR)
22.3 --- Mercato Saraceno (FO)
22.3 --- Chitignano (AR)
23.6 --- Caprese Michelangelo (AR)
24.1 --- Badia Tedalda (AR)
24.2 --- Portico e San Benedetto (FO)

Quality location estimate:
Erh: 3.5 km, Erz: 1.3 km, Nf: 15, Gap: 250°, Rms: 0.148 s
Stazioni validate: 9


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.
LMDIV2025-12-05 02:36:42.3400.0190-0.091.542025-12-05 02:36:48.2090.10320.041.5734.5
RUFIIV2025-12-05 02:36:42.7900.02300.051.692025-12-05 02:36:48.5000.1162-0.051.5238.5
IMOLIV2025-12-05 02:36:48.4000.03301.110.01--:---.-----.---.-- 60.2
MTRZIV2025-12-05 02:36:49.7000.03601.760.00--:---.-----.---.-- 67.9
CSNTIV2025-12-05 02:36:47.7400.0370-0.680.162025-12-05 02:36:57.5490.2102-0.131.1369.9
ZCCAIV2025-12-05 02:36:52.2091.2163-1.480.23--:---.-----.---.-- 97.1
POPMGU2025-12-05 02:36:53.2990.05010.290.86--:---.-----.---.-- 99.7
PIIIV2025-12-05 02:36:55.9300.05810.081.39--:---.-----.---.-- 117.1
MAIMGU2025-12-05 02:36:56.0900.09310.051.382025-12-05 02:37:10.8600.3572-0.280.80118.9
CARDGU2025-12-05 02:36:56.1800.0611-0.041.41--:---.-----.---.-- 120.9
EQUIGU2025-12-05 02:37:00.1100.0751-0.011.31--:---.-----.---.-- 149.4


RsniPicker2 - Automatic magnitude (ML) calculation results
Station Net Stat. Mag. Wood-And.
Ampl.		 Dist. (km) Azimuth Used
ZCCA IV1.908.19e-297.1305SI
POPM GU2.304.00e-199.7283SI
PII IV2.502.01e-1117.1263SI
MAIM GU2.201.03e-1118.9274SI
CARD GU2.401.55e-1120.9280SI
EQUI GU2.206.36e-2149.4284SI


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.
(°)
MTRZ IVHHZ4.0123e-61.6110e-60.0000e+01.4336e-63.2980e-64.3328e-61.0132e-59.3462e-61.0247e-66.8518e-867.9-1
MTRZ IVHHN8.0856e-63.7545e-60.0000e+03.6716e-67.1416e-67.1416e-61.6820e-51.6795e-51.6650e-61.4404e-767.9-1
MTRZ IVHHE7.3480e-63.0612e-60.0000e+03.4395e-66.3482e-68.2493e-61.4940e-51.8178e-51.9369e-61.0414e-767.9-1
ZCCA IVHHZ6.8352e-73.3485e-70.0000e+02.9103e-75.9126e-78.0059e-71.8766e-61.7029e-62.0242e-72.0762e-897.1305
ZCCA IVHHN7.4570e-73.8036e-70.0000e+03.4042e-77.1012e-77.1012e-71.3958e-62.2346e-62.6817e-71.8615e-897.1305
ZCCA IVHHE9.0668e-73.8686e-70.0000e+03.9036e-78.0878e-71.0303e-61.3332e-62.5710e-62.7067e-71.9507e-897.1305
POPM GUHHZ7.8022e-61.7764e-60.0000e+01.7138e-62.8571e-63.8310e-62.4249e-57.5027e-65.7527e-75.0947e-899.7283
POPM GUHHN2.0995e-55.3347e-60.0000e+04.7032e-67.5784e-67.5784e-64.4827e-51.5557e-51.1235e-61.3349e-799.7283
POPM GUHHE1.2959e-53.6878e-60.0000e+03.6131e-65.7526e-67.6041e-62.7788e-51.6212e-56.4173e-79.2152e-899.7283
PII IVHHZ3.6922e-61.1190e-60.0000e+01.1661e-61.8187e-62.4139e-61.1292e-57.2413e-62.2284e-73.0662e-8117.1263
PII IVHHN2.9415e-61.3387e-60.0000e+01.5112e-62.4999e-62.4999e-65.7054e-61.3427e-53.8198e-74.5117e-8117.1263
PII IVHHE3.5874e-61.5666e-60.0000e+01.6502e-62.5993e-63.4469e-67.7726e-61.3916e-54.2112e-74.7762e-8117.1263
MAIM GUHHZ2.1649e-65.7289e-70.0000e+06.5233e-71.1978e-61.5746e-64.4085e-65.0306e-63.2601e-72.8692e-8118.9274
MAIM GUHHN2.6018e-68.2321e-70.0000e+08.3873e-71.6921e-61.6921e-67.0953e-64.8731e-64.0489e-73.7277e-8118.9274
MAIM GUHHE2.0199e-66.5766e-70.0000e+07.1472e-71.4514e-61.9074e-65.7078e-63.9309e-66.7127e-73.1309e-8118.9274
CARD GUHHZ2.6085e-66.7194e-70.0000e+05.7073e-71.1446e-61.4941e-66.3520e-63.5932e-62.0557e-71.7687e-8120.9280
CARD GUHHN6.7313e-61.5693e-60.0000e+01.1559e-62.2222e-62.2222e-62.1207e-53.8013e-64.6839e-73.9772e-8120.9280
CARD GUHHE4.7306e-61.2582e-60.0000e+01.3124e-62.0738e-62.7347e-61.4994e-59.7683e-62.0722e-74.1589e-8120.9280
EQUI GUHHZ7.5596e-71.8053e-70.0000e+02.2965e-74.0381e-75.2237e-72.9336e-61.1120e-61.0190e-76.5502e-9149.4284
EQUI GUHHN6.9383e-72.0236e-70.0000e+02.0328e-73.9972e-73.9972e-71.8372e-61.2957e-61.2611e-79.1570e-9149.4284
EQUI GUHHE8.5885e-72.0371e-70.0000e+02.0657e-73.9449e-75.3208e-71.8821e-61.2783e-61.0735e-78.8552e-9149.4284
*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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