MANUAL Location - Area: Appennino modenese , magnitude (ML): 1.0
2026-04-14 18:05:20 (UTC)

Regional Seismic Network of Northwestern Italy (Distav, University of Genoa)
Posted on: 2026-04-15 07:29:20

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Earthquake info - Manual location
Event - ID :260414180454
Magnitude (ML) :1.0 +/- 0.2
Origin Time :2026-04-14 18:05:20.79 (UTC)
Location : Latitude: 44.259 N, Longitude: 10.876 E
Area :Appennino modenese
Depth (km) :23.91
Distances (km) : 5.6 --- Montese
8.2 --- Gaggio Montano
8.6 --- Fanano
8.9 --- Sestola
9.2 --- Pavullo nel Frignano
10.4 --- Castel d Aiano
10.8 --- Lizzano in Belvedere
12.6 --- Montecreto
12.8 --- Lama Mocogno
13.7 --- Zocca
13.8 --- Porretta Terme
15.5 --- Polinago
16.7 --- Castel di Casio
18.0 --- Riolunato
18.8 --- Granaglione
19.0 --- Vergato
19.5 --- Palagano
19.7 --- Camugnano
19.8 --- Sambuca Pistoiese
19.9 --- Cutigliano

Quality location estimate: Erh: 1.6 km, Erz: 1.5 km, Nf: 20, Gap: 164 °, Rms: 0.13


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.
ZCCAIV2026-04-14 18:05:24.0300.0100-2.620.012026-04-14 18:05:26.8340.0400-4.390.0027.8
GSCLGU2026-04-14 18:05:26.1990.0200-1.480.002026-04-14 18:05:30.4980.0400-2.240.0135.1
POPMGU2026-04-14 18:05:27.2000.0201-0.031.942026-04-14 18:05:32.0550.10330.051.5835.4
BDIIV2026-04-14 18:05:27.9460.0200-0.011.982026-04-14 18:05:33.2190.0400-0.021.7239.3
SARMGU2026-04-14 18:05:29.0000.0251-0.121.442026-04-14 18:05:34.7500.1283-0.430.3546.1
VLCMN2026-04-14 18:05:29.3520.02610.071.782026-04-14 18:05:35.5400.13440.091.3347.4
CARDGU2026-04-14 18:05:29.2800.02710.091.662026-04-14 18:05:35.6700.14040.360.5147.4
MAIMGU2026-04-14 18:05:30.5230.02000.101.572026-04-14 18:05:38.5340.04001.180.0354.8
VGLIT2026-04-14 18:05:30.6500.02000.011.882026-04-14 18:05:38.4870.04000.780.0755.3
PIIIV2026-04-14 18:05:33.1820.0200-0.191.072026-04-14 18:05:42.2090.0400-0.181.0770.2


Local magnitude (ML) calculation results
Station Net Channels Stat. Mag. Wood-And.
Ampl.
Dist. (km) Azimuth
GSCL GUHH0.664.22e-235.1294
POPM GUHH0.881.42e-135.4202
SARM GUEH0.834.42e-246.1258
VLC MNHH1.134.92e-247.4254
CARD GUHH1.321.07e-147.4231
MAIM GUHH0.772.01e-254.8219
PII IVHH1.102.84e-270.2205


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 IVHHZ1.9637e-52.8113e-62.0049e-61.1716e-65.8488e-73.3424e-51.1194e-56.1718e-78.2950e-827.838
ZCCA IVHHN3.4686e-53.6982e-62.6966e-62.1659e-68.5097e-73.1609e-51.4977e-51.0614e-61.1459e-727.838
ZCCA IVHHE2.0301e-53.9809e-63.4718e-61.9219e-68.4653e-72.2582e-52.6561e-51.1875e-61.3849e-727.838
GSCL GUHHZ8.4362e-71.7824e-71.3873e-78.1932e-84.0089e-82.2522e-66.7962e-74.2812e-84.6966e-935.1294
GSCL GUHHN1.2247e-63.2850e-73.3971e-72.3970e-72.5095e-75.6965e-61.7362e-64.2314e-71.6568e-835.1294
GSCL GUHHE1.2690e-63.3793e-72.4805e-71.1495e-75.0755e-83.4449e-61.6182e-65.8803e-88.6876e-935.1294
POPM GUHHZ3.2981e-54.1674e-68.7799e-72.0354e-71.1392e-71.9458e-53.0673e-61.8648e-73.4192e-835.4202
POPM GUHHN2.2005e-52.5551e-61.4131e-63.6907e-71.5455e-73.6604e-54.0188e-62.6668e-75.5356e-835.4202
POPM GUHHE1.1418e-52.1561e-61.5516e-63.1447e-71.5099e-72.8588e-57.4391e-62.2841e-74.8165e-835.4202
SARM GUEHZ2.3949e-62.5369e-72.0385e-71.0095e-74.0262e-83.7499e-68.9643e-76.0743e-88.1652e-946.1258
SARM GUEHN2.3984e-63.9236e-72.9945e-72.5039e-79.0822e-87.5677e-69.6361e-71.1607e-71.1871e-846.1258
SARM GUEHE2.4099e-64.1609e-72.6916e-72.2223e-78.6358e-84.7766e-61.4184e-61.0926e-71.2267e-846.1258
VLC MNHHZ6.2572e-61.0646e-63.4367e-71.1295e-75.8253e-86.6884e-61.3021e-68.7088e-81.6306e-847.4254
VLC MNHHN3.0870e-63.6282e-72.7378e-71.2357e-74.2061e-85.1793e-61.3794e-65.7654e-87.7483e-947.4254
VLC MNHHE3.4231e-64.9661e-73.8233e-71.7481e-78.1963e-84.6202e-62.6390e-61.2165e-71.4245e-847.4254
CARD GUHHZ6.4786e-61.0884e-63.0342e-71.4357e-77.2283e-81.7950e-51.7306e-69.6600e-81.4269e-847.4231
CARD GUHHN9.6214e-61.3808e-67.4158e-73.6454e-72.1253e-72.5300e-53.6925e-62.9883e-74.4029e-847.4231
CARD GUHHE1.3269e-52.1923e-69.0702e-72.4794e-71.4842e-76.4985e-54.6557e-62.4690e-74.6385e-847.4231
MAIM GUHHZ8.2243e-71.2307e-79.8382e-84.2250e-82.1012e-82.3780e-66.2700e-72.8793e-83.2963e-954.8219
MAIM GUHHN1.2086e-61.9149e-71.5517e-79.7586e-83.5672e-82.2887e-67.3763e-73.8276e-85.5750e-954.8219
MAIM GUHHE1.1048e-61.7209e-71.4038e-77.0655e-83.7648e-84.2095e-61.2747e-64.4692e-84.4039e-954.8219
VGL ITHGZ7.8768e-61.2304e-67.0517e-73.8724e-71.9423e-71.2254e-53.8786e-62.2269e-72.2155e-855.3251
VGL ITHGN7.9149e-61.8390e-61.3821e-66.5817e-73.0800e-71.3841e-57.1295e-64.1289e-74.2508e-855.3251
VGL ITHGE7.8031e-61.2486e-61.0619e-67.2233e-73.2764e-71.0061e-55.7123e-63.4856e-73.3601e-855.3251
PII IVHHZ6.2663e-71.5916e-71.3478e-75.7283e-83.1708e-81.7405e-66.4369e-74.4473e-84.9302e-970.2205
PII IVHHN8.1419e-72.7386e-72.3508e-71.0570e-73.9454e-81.9251e-62.0603e-65.0099e-86.7357e-970.2205
PII IVHHE1.0934e-62.5831e-72.1929e-79.7788e-83.4007e-82.7339e-61.1951e-64.5217e-86.1729e-970.2205
*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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