AUTOMATIC Location - Area: Appennino modenese , magnitude (ML): 1.2
2025-07-18 07:18:57 (UTC)

Regional Seismic Network of Northwestern Italy (Distav, University of Genoa)
Posted on: 2025-07-18 07:22:46

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Earthquake info - RsniPicker2 automatic location
Event - ID :250718071809
Magnitude (ML) :1.2 +/- 0.4
Origin Time :2025-07-18 07:18:57.82 (UTC)
Location : Latitude: 44.354 N, Longitude: 10.931 E
Area :Appennino modenese
Depth (km) :20.96
Distances (km) : 5.1 --- Zocca (MO)
8.0 --- Pavullo nel Frignano (MO)
8.5 --- Guiglia (MO)
9.3 --- Montese (MO)
10.0 --- Castel d Aiano (BO)
11.9 --- Marano sul Panaro (MO)
12.1 --- Savigno (BO)
13.9 --- Serramazzoni (MO)
14.6 --- Castello di Serravalle (BO)
15.6 --- Vignola (MO)
16.3 --- Savignano sul Panaro (MO)
16.5 --- Vergato (BO)
16.5 --- Polinago (MO)
16.7 --- Lama Mocogno (MO)
16.8 --- Castelvetro di Modena (MO)
17.4 --- Gaggio Montano (BO)
18.7 --- Sestola (MO)
18.8 --- Monteveglio (BO)
19.5 --- Fanano (MO)
19.9 --- Maranello (MO)

Quality location estimate:
Erh: 1.2 km, Erz: 1.4 km, Nf: 10, Gap: 174°, Rms: 0.106 s
Stazioni validate: 6


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.
ZCCAIV2025-07-18 07:19:02.5500.01500.031.592025-07-18 07:19:07.3300.10721.050.0121.3
GSCLGU2025-07-18 07:19:04.6800.0170-0.041.552025-07-18 07:19:09.7200.1032-0.051.2134.4
POPMGU2025-07-18 07:19:05.6600.0551-0.071.342025-07-18 07:19:12.0300.12820.380.4242.6
MTRZIV2025-07-18 07:19:06.6000.0220-0.021.53--:---.-----.---.-- 44.8
SARMGU2025-07-18 07:19:07.3800.02500.140.962025-07-18 07:19:14.1000.2562-0.090.8150.8
GORRGU2025-07-18 07:19:22.0800.06710.340.58--:---.-----.---.-- 134.6


RsniPicker2 - Automatic magnitude (ML) calculation results
Station Net Stat. Mag. Wood-And.
Ampl.
Dist. (km) Azimuth Used
GSCL GU1.201.42e-134.4269SI
POPM GU1.302.83e-142.6202SI
MTRZ IV1.005.30e-244.897SI
SARM GU0.803.29e-250.8246SI
GORR GU2.004.16e-2134.6283SI


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.
(°)
ZCCA IVHHZ9.7044e-62.6093e-60.0000e+02.2562e-63.8582e-65.1281e-62.3238e-58.9540e-64.9802e-76.7683e-821.3-1
ZCCA IVHHN7.7542e-63.0827e-60.0000e+02.0204e-64.7411e-64.7411e-62.2118e-51.2088e-51.3366e-69.8964e-821.3-1
ZCCA IVHHE1.2956e-56.7219e-60.0000e+03.6973e-68.3500e-61.1276e-51.9332e-51.3222e-52.6352e-62.0236e-721.3-1
GSCL GUHHZ1.6686e-63.3034e-70.0000e+03.5015e-76.0700e-78.2743e-75.7350e-61.4443e-61.7772e-71.3331e-834.4269
GSCL GUHHN6.2820e-61.7145e-60.0000e+01.3720e-62.3100e-62.3100e-69.9514e-65.8689e-63.6501e-76.3765e-834.4269
GSCL GUHHE4.4558e-61.2464e-60.0000e+01.1110e-61.9407e-62.5958e-61.1411e-56.6083e-63.9982e-73.8863e-834.4269
POPM GUHHZ1.0528e-51.6660e-60.0000e+01.2627e-62.2602e-63.1202e-62.4933e-55.5784e-62.1139e-73.8139e-842.6202
POPM GUHHN1.5320e-52.9541e-60.0000e+02.2243e-63.8663e-63.8663e-63.7867e-57.5414e-64.7612e-77.1161e-842.6202
POPM GUHHE1.3549e-52.9504e-60.0000e+02.2988e-63.5989e-64.7698e-63.5206e-58.8959e-64.5226e-76.9328e-842.6202
MTRZ IVHHZ1.3184e-62.0832e-70.0000e+02.1321e-74.4976e-75.7627e-72.2750e-61.2515e-61.4563e-71.2587e-844.897
MTRZ IVHHN2.0872e-63.6266e-70.0000e+03.5928e-78.3619e-78.3619e-74.1315e-61.6662e-62.2181e-71.7832e-844.897
MTRZ IVHHE7.0847e-72.2810e-70.0000e+01.4795e-73.3873e-74.7770e-71.2708e-68.0630e-71.3107e-78.0601e-944.897
SARM GUEHZ5.2755e-71.6306e-70.0000e+01.4910e-72.7821e-73.7656e-72.2999e-69.8602e-78.1796e-86.8009e-950.8246
SARM GUEHN7.8041e-72.2981e-70.0000e+01.7655e-73.7289e-73.7289e-72.0707e-66.6857e-71.1479e-71.0119e-850.8246
SARM GUEHE8.7051e-72.3270e-70.0000e+02.3235e-75.0849e-76.5863e-72.2711e-61.4296e-61.1879e-71.3073e-850.8246
GORR GUHHZ2.3671e-63.5856e-70.0000e+02.5334e-74.5406e-76.3582e-74.8397e-61.7135e-66.2086e-81.0665e-8134.6283
GORR GUHHN4.4900e-64.1231e-70.0000e+01.9423e-73.7483e-73.7483e-72.3344e-61.0627e-67.4114e-88.1782e-9134.6283
GORR GUHHE3.3769e-63.0986e-70.0000e+01.9681e-73.5924e-75.0377e-73.2046e-61.1191e-67.4549e-87.6948e-9134.6283
*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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