MANUAL Location - Area: Appennino modenese , magnitude (ML): 0.4
2025-06-14 21:49:10 (UTC)

Regional Seismic Network of Northwestern Italy (Distav, University of Genoa)
Posted on: 2025-06-23 08:27:41

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Earthquake info - Manual location
Event - ID :250614214811
Magnitude (ML) :0.4 +/- 0.2
Origin Time :2025-06-14 21:49:10.247 (UTC)
Location : Latitude: 44.435 N, Longitude: 10.723 E
Area :Appennino modenese
Depth (km) :23.54
Distances (km) : 2.4 --- Prignano sulla Secchia
5.3 --- Serramazzoni
8.6 --- Castellarano
9.8 --- Polinago
11.8 --- Montefiorino
11.9 --- Baiso
12.9 --- Sassuolo
13.8 --- Fiorano Modenese
13.8 --- Palagano
14.0 --- Lama Mocogno
14.1 --- Pavullo nel Frignano
14.4 --- Toano
14.8 --- Viano
15.3 --- Maranello
15.8 --- Casalgrande
16.4 --- Carpineti
18.4 --- Scandiano
18.6 --- Formigine
18.8 --- Guiglia
19.1 --- Castelvetro di Modena

Quality location estimate: Erh: 2.7 km, Erz: 1.3 km, Nf: 8, Gap: 246 °, Rms: 0.07


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.
GSCLGU2025-06-14 21:49:15.8830.06020.031.552025-06-14 21:49:19.9540.0400-0.061.3128.1
ZCCAIV2025-06-14 21:49:17.1200.06230.001.532025-06-14 21:49:22.5960.04000.061.2932.9
SARMGU2025-06-14 21:49:19.0850.02000.710.002025-06-14 21:49:24.6000.04000.190.7945.1
BDIIV2025-06-14 21:49:19.1910.0200-0.041.462025-06-14 21:49:25.4070.0400-0.480.0749.1


Local magnitude (ML) calculation results
Station Net Channels Stat. Mag. Wood-And.
Ampl.
Dist. (km) Azimuth
GSCL GUHH0.615.80e-228.1229
ZCCA IVHH0.251.86e-232.9115
BDI IVHH0.219.78e-349.1194


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.
(°)
GSCL GUHHZ7.6959e-72.1913e-71.0921e-73.3820e-81.5014e-81.9643e-64.2282e-72.3252e-85.1239e-928.1229
GSCL GUHHN2.3506e-67.1546e-73.9110e-71.3026e-76.4154e-85.6193e-61.9331e-69.7834e-81.7315e-828.1229
GSCL GUHHE2.9038e-67.9148e-74.9712e-71.2256e-76.5199e-86.7759e-62.1172e-69.9465e-81.8536e-828.1229
ZCCA IVHHZ9.3956e-71.9048e-79.1292e-84.9335e-81.8948e-81.9049e-65.2393e-72.5963e-82.5599e-932.9115
ZCCA IVHHN8.7049e-71.0683e-76.7589e-84.8267e-81.5511e-81.5282e-63.4329e-72.1699e-82.3252e-932.9115
ZCCA IVHHE9.3858e-71.3918e-71.3046e-79.2036e-83.3453e-81.5338e-66.2492e-74.3111e-84.2270e-932.9115
SARM GUEHZ1.8818e-72.4564e-81.7576e-81.3970e-81.1304e-83.2438e-78.3711e-82.0064e-81.7559e-945.1223
SARM GUEHN4.0187e-73.6336e-83.1655e-82.4283e-81.0331e-84.2658e-71.2727e-71.2087e-81.1787e-945.1223
SARM GUEHE3.2201e-74.7547e-82.7684e-81.6565e-87.2629e-94.9875e-71.8918e-79.9186e-99.8963e-1045.1223
BDI IVHHZ2.8628e-75.4819e-83.4123e-81.9095e-89.9717e-95.0367e-71.6573e-71.1747e-81.5015e-949.1194
BDI IVHHN3.5524e-71.0152e-77.7038e-85.5313e-82.1302e-81.1535e-64.3200e-72.5771e-82.2033e-949.1194
BDI IVHHE3.3041e-79.9185e-87.6313e-83.5571e-81.6239e-88.5795e-74.1191e-72.1515e-82.8938e-949.1194
*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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