MANUAL Location - Area: Oltrepo pavese-Lomellina , magnitude (ML): 1.3
2026-06-01 19:21:01 (UTC)

Regional Seismic Network of Northwestern Italy (Distav, University of Genoa)
Posted on: 2026-06-03 08:07:30

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Earthquake info - Manual location
Event - ID :260601192059
Magnitude (ML) :1.3 +/- 0.2
Origin Time :2026-06-01 19:21:01.943 (UTC)
Location : Latitude: 45.242 N, Longitude: 9.042 E
Area :Oltrepo pavese-Lomellina
Depth (km) :10.67
Distances (km) : 2.3 --- Trivolzio
2.3 --- Bereguardo
3.1 --- Marcignago
3.7 --- Torre d Isola
4.3 --- Zerbolo
4.6 --- Battuda
4.7 --- Trovo
5.5 --- Vellezzo Bellini
6.4 --- Motta Visconti
6.5 --- Rognano
7.0 --- Certosa di Pavia
7.7 --- Villanova d Ardenghi
7.8 --- Borgarello
8.1 --- Gropello Cairoli
8.2 --- Casorate Primo
8.5 --- Vernate
8.5 --- Carbonara al Ticino
9.2 --- Giussago
9.8 --- Casarile
9.8 --- Besate

Quality location estimate: Erh: 3.1 km, Erz: 10.4 km, Nf: 14, Gap: 164 °, Rms: 0.22


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.
VAREIV2026-06-01 19:21:16.2720.12050.800.182026-06-01 19:21:25.6690.2005-0.091.2173.7
GORRGU2026-06-01 19:21:15.3000.1004-0.111.382026-06-01 19:21:25.1560.2506-0.730.4474.1
MUGIOCH2026-06-01 19:21:15.9500.04820.061.452026-06-01 19:21:25.9890.4869-0.270.8776.4
RNCAGU2026-06-01 19:21:17.2180.06020.221.112026-06-01 19:21:28.9090.36070.550.6686.7
PCPGU2026-06-01 19:21:17.3700.0793-0.101.382026-06-01 19:21:28.4240.6559-0.470.6887.9
MONCIV2026-06-01 19:21:19.7290.12050.121.312026-06-01 19:21:33.0680.2005-0.111.1290.1
CANIGU2026-06-01 19:21:19.6750.1807-0.041.322026-06-01 19:21:32.8520.3607-0.290.91108.4


Local magnitude (ML) calculation results
Station Net Channels Stat. Mag. Wood-And.
Ampl.
Dist. (km) Azimuth
VARE IVHH1.273.72e-273.7343
GORR GUHH0.971.86e-274.1164
MUGIOCHHH1.522.91e-276.4360
RNCA GUHH1.332.99e-286.7185
PCP GUHH1.182.23e-287.9207
MONC IVHH1.435.04e-290.1258
CANI GUHH1.392.04e-2108.4282


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.
(°)
VARE IVHHZ2.9658e-63.8973e-71.7728e-75.9342e-82.5927e-81.4290e-56.2513e-74.3949e-88.8783e-973.7343
VARE IVHHN4.3117e-65.2325e-72.5616e-79.0766e-83.8628e-81.5601e-51.1408e-66.1932e-81.3317e-873.7343
VARE IVHHE2.4997e-64.0177e-72.8299e-71.9508e-71.0031e-76.2779e-61.7277e-61.1517e-71.0336e-873.7343
GORR GUHHZ7.2671e-71.5160e-71.2641e-75.1405e-82.3362e-81.5453e-68.6633e-73.4629e-84.4389e-974.1164
GORR GUHHN8.4120e-71.5515e-71.4476e-77.1987e-83.1086e-81.8600e-67.8243e-73.7320e-84.7570e-974.1164
GORR GUHHE8.1932e-72.1364e-71.7468e-77.1565e-83.3344e-82.5679e-61.0009e-64.8156e-85.7227e-974.1164
MUGIOCHHHZ2.7912e-63.4565e-71.4189e-73.0668e-81.8623e-85.4882e-66.2355e-73.0047e-87.1929e-976.4360
MUGIOCHHHN4.3028e-64.3580e-72.0562e-76.6325e-83.2090e-87.2324e-68.7754e-74.5283e-81.0303e-876.4360
MUGIOCHHHE3.6083e-64.7822e-72.6364e-77.6022e-83.3601e-86.0989e-61.0433e-64.8314e-81.0212e-876.4360
RNCA GUHHZ8.6926e-71.4974e-71.1995e-75.4229e-82.7558e-82.2767e-66.9071e-73.2403e-83.9873e-986.7185
RNCA GUHHN1.0302e-62.2727e-72.1989e-71.1017e-74.5687e-81.8587e-61.5658e-66.2519e-87.0616e-986.7185
RNCA GUHHE1.4875e-63.1290e-72.7820e-79.9870e-84.5104e-83.6901e-62.1888e-65.6587e-89.4903e-986.7185
PCP GUHHZ1.0307e-61.5911e-71.2900e-73.7895e-82.0709e-83.2825e-67.3269e-72.6055e-84.0990e-987.9207
PCP GUHHN1.7056e-63.0216e-72.0656e-74.9005e-82.6017e-86.6825e-69.3025e-73.9062e-88.5455e-987.9207
PCP GUHHE2.1391e-63.2237e-72.0403e-76.1218e-83.7086e-84.2442e-69.1680e-74.8448e-81.6414e-887.9207
MONC IVHHZ1.7470e-62.9306e-72.3684e-77.3189e-83.5534e-85.2214e-61.9019e-65.0731e-88.4287e-990.1258
MONC IVHHN2.6922e-63.6002e-72.8716e-71.4705e-75.5212e-85.5531e-62.0380e-67.4244e-88.8986e-990.1258
MONC IVHHE2.4675e-63.4419e-72.7648e-73.1601e-71.3384e-72.9033e-61.2239e-61.6601e-71.3500e-890.1258
CANI GUHHZ2.9649e-62.9345e-71.2249e-74.4473e-81.6724e-82.6514e-65.2077e-72.6416e-85.4180e-9108.4282
CANI GUHHN2.7930e-63.1154e-71.4614e-74.0438e-81.6650e-86.6622e-66.1438e-72.9735e-86.7704e-9108.4282
CANI GUHHE2.4272e-63.5561e-71.8973e-74.5639e-82.3973e-86.2087e-61.0167e-63.7623e-88.0541e-9108.4282
*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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