MANUAL Location - Area: Appennino modenese , magnitude (ML): 0.7
2026-09-08 20:27:49 (UTC)

Regional Seismic Network of Northwestern Italy (Distav, University of Genoa)
Posted on: 2026-09-09 09:57:16

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Earthquake info - Manual location
Event - ID :260908202654
Magnitude (ML) :0.7 +/- 0.2
Origin Time :2026-09-08 20:27:49.52 (UTC)
Location : Latitude: 44.242 N, Longitude: 10.956 E
Area :Appennino modenese
Depth (km) :13.27
Distances (km) : 3.4 --- Montese
5.3 --- Gaggio Montano
5.7 --- Castel d Aiano
9.5 --- Porretta Terme
10.1 --- Lizzano in Belvedere
10.9 --- Castel di Casio
12.2 --- Zocca
13.3 --- Camugnano
13.3 --- Vergato
13.4 --- Fanano
14.3 --- Pavullo nel Frignano
14.7 --- Sestola
15.7 --- Sambuca Pistoiese
15.7 --- Granaglione
15.9 --- Grizzana Morandi
18.9 --- Montecreto
19.1 --- Savigno
19.4 --- Lama Mocogno
19.7 --- Castiglione dei Pepoli
20.7 --- Guiglia

Quality location estimate: Erh: 2 km, Erz: 2.9 km, Nf: 18, Gap: 203 °, Rms: 0.25


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.
ZCCAIV2026-09-08 20:27:53.7200.0120-0.011.352026-09-08 20:27:57.4180.04000.321.1418.6
POPMGU2026-09-08 20:27:55.5800.02000.400.992026-09-08 20:27:59.5700.08320.061.2930.3
BDIIV2026-09-08 20:27:56.8600.02310.341.132026-09-08 20:28:01.8190.1053-0.021.1537.6
CARDGU2026-09-08 20:27:58.2250.02000.191.122026-09-08 20:28:04.4200.13440.061.1946.8
SARMGU2026-09-08 20:27:58.5400.02810.381.052026-09-08 20:28:04.5520.2146-0.080.9346.9
VLCMN2026-09-08 20:27:58.9400.02810.610.292026-09-08 20:28:05.4400.13740.550.6448.4
MAIMGU2026-09-08 20:27:59.1610.02000.031.332026-09-08 20:28:06.5950.53090.430.6453.8
EQUIGU2026-09-08 20:28:01.3120.02000.001.262026-09-08 20:28:09.5200.3978-0.350.5266.0
PIIIV2026-09-08 20:28:01.9200.0432-0.041.162026-09-08 20:28:10.8430.2426-0.110.8368.6


Local magnitude (ML) calculation results
Station Net Channels Stat. Mag. Wood-And.
Ampl.
Dist. (km) Azimuth
ZCCA IVHH0.631.30e-118.68
POPM GUHH0.952.22e-130.3216
SARM GUEH0.341.37e-246.9262
VLC MNHH0.802.19e-248.4259
MAIM GUHH0.741.94e-253.8226
EQUI GUHH0.406.41e-366.0263
PII IVHH0.871.73e-268.6211


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.
(°)
ZCCA IVHHZ1.0172e-51.6651e-66.3278e-74.5975e-72.2286e-79.7032e-63.4277e-63.3459e-72.5340e-818.68
ZCCA IVHHN1.3302e-51.7258e-69.8955e-76.8375e-72.6041e-79.9072e-66.6314e-63.5729e-73.5068e-818.68
ZCCA IVHHE8.6937e-61.0787e-61.1176e-67.0784e-73.1073e-79.9155e-66.5059e-63.5027e-73.5116e-818.68
POPM GUHHZ1.5864e-51.6989e-61.1813e-63.8457e-71.9110e-73.4394e-56.6017e-62.8663e-74.6719e-830.3216
POPM GUHHN1.5241e-52.6822e-62.0371e-66.2740e-73.2623e-74.7819e-51.1938e-55.1049e-78.2895e-830.3216
POPM GUHHE1.7984e-52.6510e-61.6164e-63.7511e-72.1267e-73.2188e-59.8799e-63.3539e-76.0580e-830.3216
BDI IVHHZ7.3183e-61.0588e-67.1447e-72.1782e-71.1625e-72.0018e-55.6830e-61.8852e-73.0485e-837.6235
BDI IVHHN1.1580e-52.0745e-61.6397e-65.8021e-72.6960e-73.2555e-51.0665e-54.1203e-76.6257e-837.6235
BDI IVHHE1.0500e-51.7230e-61.0105e-62.3855e-71.3181e-74.0261e-54.6521e-61.9677e-73.7959e-837.6235
CARD GUHHZ2.8193e-65.4183e-72.9086e-77.6763e-83.8600e-81.2218e-51.5358e-65.3663e-89.9086e-946.8238
CARD GUHHN7.1189e-61.4160e-66.9697e-71.7249e-79.4894e-82.3342e-53.4410e-61.3863e-72.9536e-846.8238
CARD GUHHE8.8703e-61.5190e-66.6506e-71.5915e-78.8927e-83.7976e-52.0296e-61.5333e-73.3289e-846.8238
SARM GUEHZ1.5223e-61.8681e-71.1261e-73.8178e-81.7269e-82.8417e-68.1825e-72.2343e-84.3791e-946.9262
SARM GUEHN1.6947e-62.1105e-71.3459e-78.0394e-82.9677e-82.6214e-64.5858e-73.6102e-84.9004e-946.9262
SARM GUEHE9.5733e-71.5647e-71.2123e-77.5339e-82.8158e-82.7957e-67.3052e-73.1553e-84.2992e-946.9262
VLC MNHHZ2.2194e-62.5278e-71.4004e-75.9866e-82.1152e-83.5109e-67.8096e-72.6739e-84.9027e-948.4259
VLC MNHHN2.1091e-62.2265e-71.8099e-77.6554e-83.1098e-83.9971e-61.2585e-64.1088e-85.6067e-948.4259
VLC MNHHE1.5108e-62.2290e-72.0447e-76.9813e-83.2768e-83.5984e-61.1770e-64.8132e-86.2113e-948.4259
MAIM GUHHZ6.9074e-71.8574e-71.5833e-76.6031e-83.9762e-82.1114e-61.1843e-65.4199e-86.2512e-953.8226
MAIM GUHHN1.1002e-62.0248e-71.8285e-78.1045e-83.5142e-83.8323e-61.0700e-64.5171e-86.7585e-953.8226
MAIM GUHHE1.3918e-62.2000e-71.3807e-77.1986e-82.8127e-83.9554e-61.0360e-62.9155e-85.4391e-953.8226
EQUI GUHHZ2.7249e-75.9829e-84.4304e-84.1525e-82.1759e-87.4222e-72.2183e-72.0553e-81.6520e-966.0263
EQUI GUHHN3.3522e-76.1178e-84.1718e-84.3731e-83.2801e-87.6355e-72.6097e-73.2962e-81.8637e-966.0263
EQUI GUHHE2.8415e-75.2285e-84.1369e-83.8615e-82.2894e-89.7172e-71.6865e-72.7552e-82.2374e-966.0263
PII IVHHZ6.5625e-71.6524e-71.3029e-74.2585e-81.8081e-82.5721e-67.5657e-72.5711e-84.2042e-968.6211
PII IVHHN7.7722e-71.9117e-71.6979e-76.2541e-82.4621e-83.0807e-61.1909e-63.3434e-85.2224e-968.6211
PII IVHHE8.6533e-71.8928e-71.7239e-77.0477e-82.4422e-83.7018e-68.8615e-73.3626e-85.4774e-968.6211
*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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