MANUAL Location - Area: Svizzera , magnitude (ML): 0.9
2026-05-05 02:38:33 (UTC)

Regional Seismic Network of Northwestern Italy (Distav, University of Genoa)
Posted on: 2026-05-05 07:02:23

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Earthquake info - Manual location
Event - ID :260505023812
Magnitude (ML) :0.9 +/- 0.2
Origin Time :2026-05-05 02:38:33.684 (UTC)
Location : Latitude: 46.092 N, Longitude: 7.103 E
Area :Svizzera
Depth (km) :6.01
Distances (km) : 30.5 --- Saint-Rhemy-En-Bosses
30.8 --- Saint-Oyen
31.1 --- Ollomont
31.6 --- Etroubles
34.1 --- Doues
34.1 --- Allein
34.2 --- Valpelline
34.3 --- Oyace
34.5 --- Bionaz
34.7 --- Courmayeur
37.5 --- Gignod
37.5 --- Morgex
37.5 --- Pre -Saint-Didier
37.7 --- Roisan
38.5 --- La Salle
41.9 --- Saint-Nicolas
42.5 --- Aosta
42.6 --- Avise
43.0 --- Saint-Christophe
43.2 --- Sarre

Quality location estimate: Erh: 0.9 km, Erz: 1.9 km, Nf: 36, Gap: 163 °, Rms: 0.27


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.
DIXCH2026-05-05 02:38:39.4400.01800.450.482026-05-05 02:38:42.6100.07520.051.5224.7
BLANCGU2026-05-05 02:38:39.9600.1627-0.250.972026-05-05 02:38:43.8300.0882-0.840.4031.9
SENINCH2026-05-05 02:38:40.7680.0200-0.011.582026-05-05 02:38:44.7050.1083-1.030.2934.6
MRGEIV2026-05-05 02:38:41.0700.02110.301.132026-05-05 02:38:45.5000.1043-0.161.1736.8
VANNICH2026-05-05 02:38:41.9610.02000.251.252026-05-05 02:38:47.2600.04000.041.4940.9
EMBDCH2026-05-05 02:38:44.7250.03110.181.372026-05-05 02:38:51.5410.0400-0.480.5958.2
RSLFR2026-05-05 02:38:44.3620.0200-0.161.172026-05-05 02:38:51.1300.1715-0.830.4158.4
LAUCHCH2026-05-05 02:38:45.5150.03310.061.512026-05-05 02:38:53.7250.22160.051.2063.2
SATIGU2026-05-05 02:38:45.5200.0341-0.131.242026-05-05 02:38:53.0500.2276-1.010.3164.5
CIROGU2026-05-05 02:38:45.9490.02000.221.312026-05-05 02:38:53.5400.1945-0.740.4765.8
MMKCH2026-05-05 02:38:46.0300.03510.291.152026-05-05 02:38:53.9360.2737-0.091.1067.1
LSDGU2026-05-05 02:38:46.5700.03710.370.892026-05-05 02:38:54.5600.3367-0.320.8970.8
SIMPLCH2026-05-05 02:38:47.1100.0381-0.051.422026-05-05 02:38:56.7170.10020.241.1372.9
FIESACH2026-05-05 02:38:49.5100.0442-0.221.022026-05-05 02:39:00.2980.0400-0.580.5986.7
LATOIV2026-05-05 02:38:50.5290.02000.750.102026-05-05 02:39:01.0750.04000.261.0792.5


Local magnitude (ML) calculation results
Station Net Channels Stat. Mag. Wood-And.
Ampl.
Dist. (km) Azimuth
DIX CHHH1.192.78e-124.793
BLANCGUHH0.705.57e-231.9205
SENINCHHH1.201.50e-134.627
MRGE IVHH0.844.92e-236.8185
LAUCHCHHH1.022.91e-263.255
SATI GUHH1.101.94e-264.5112
CIRO GUHH1.081.65e-265.8146
MMK CHHH0.645.76e-367.194
LSD GUHH0.761.27e-270.8178
SIMPLCHHH0.445.71e-372.977
FIESACHHH0.981.33e-286.763


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.
(°)
DIX CHHHZ3.7710e-55.3706e-62.7355e-61.0288e-64.9100e-76.7826e-51.5767e-56.7783e-71.3577e-724.793
DIX CHHHN5.2713e-57.9267e-62.6719e-66.1257e-73.8907e-77.3931e-51.0460e-56.0469e-71.6302e-724.793
DIX CHHHE4.1525e-54.6473e-61.6289e-66.0659e-72.7499e-73.6675e-51.0360e-54.5453e-71.0205e-724.793
BLANCGUHHZ3.6879e-67.3816e-73.0354e-79.5538e-86.1309e-89.3422e-61.1515e-69.9930e-81.8622e-831.9205
BLANCGUHHN5.5962e-68.2425e-74.1902e-71.2151e-75.6302e-81.4882e-51.2544e-69.2185e-81.9520e-831.9205
BLANCGUHHE5.9458e-69.9572e-75.7428e-71.7767e-78.0642e-81.6535e-52.8924e-61.1384e-72.1328e-831.9205
SENINCHHHZ1.0228e-52.0271e-61.1103e-65.4638e-72.5760e-71.9870e-56.5638e-63.6592e-74.7838e-834.627
SENINCHHHN5.8312e-61.2402e-66.4293e-71.7596e-78.8319e-81.5455e-53.5416e-61.4617e-72.6450e-834.627
SENINCHHHE1.0087e-52.6414e-61.1893e-63.8841e-72.3307e-73.2138e-55.9578e-63.7266e-76.5557e-834.627
MRGE IVHHZ3.6942e-64.7011e-71.8134e-77.0247e-82.9526e-84.6248e-68.2179e-74.8743e-89.9831e-936.8185
MRGE IVHHN9.5701e-69.6027e-73.0316e-71.1612e-75.9527e-81.4598e-51.1926e-69.2523e-81.9674e-836.8185
MRGE IVHHE5.9588e-67.1706e-73.5943e-71.1982e-75.8601e-87.2428e-62.3278e-69.8043e-81.7422e-836.8185
VANNICHHHZ7.9536e-71.1584e-78.9215e-83.9197e-81.6536e-81.4883e-64.7128e-72.1696e-83.1298e-940.971
VANNICHHHN1.0645e-61.1933e-79.8206e-84.5611e-81.8961e-81.4734e-67.6138e-72.1367e-83.3557e-940.971
VANNICHHHE8.5058e-71.5132e-71.0970e-76.9051e-82.5504e-81.9917e-65.0978e-74.1343e-85.4116e-940.971
EMBD CHHHZ5.8065e-77.8022e-85.6824e-82.2914e-89.5056e-91.3441e-62.5330e-71.2012e-81.9243e-958.276
EMBD CHHHN5.3343e-77.0640e-84.9550e-82.2407e-89.8963e-91.4189e-62.2152e-71.2969e-81.8332e-958.276
EMBD CHHHE7.0660e-76.9948e-84.7472e-82.0971e-81.0599e-88.6588e-71.7538e-71.3542e-81.8088e-958.276
LAUCHCHHHZ1.1044e-61.9494e-71.0686e-73.0517e-81.8038e-85.5195e-63.4376e-72.6451e-85.0121e-963.255
LAUCHCHHHN2.1892e-64.0399e-71.9845e-75.5837e-82.8732e-88.5215e-65.2919e-74.6679e-89.2355e-963.255
LAUCHCHHHE2.7882e-65.0613e-72.5155e-75.6936e-83.5038e-81.1555e-57.5196e-75.6477e-81.1923e-863.255
SATI GUHHZ1.4257e-62.1154e-79.6700e-83.9856e-82.4578e-83.5696e-64.8007e-73.4217e-87.0227e-964.5112
SATI GUHHN3.7582e-64.2900e-71.6846e-74.8324e-82.6674e-88.1605e-65.5228e-75.0733e-81.0562e-864.5112
SATI GUHHE2.8189e-63.7938e-71.2977e-73.9405e-81.7623e-86.4848e-64.9503e-73.0957e-87.9025e-964.5112
CIRO GUHHZ9.0883e-71.4915e-78.4646e-83.1117e-81.5821e-82.1128e-63.7046e-72.1861e-82.9121e-965.8146
CIRO GUHHN1.5401e-61.8987e-71.2100e-74.3791e-82.1154e-82.9192e-61.0617e-62.8065e-84.3894e-965.8146
CIRO GUHHE1.2613e-61.8163e-71.3956e-75.2454e-82.3912e-82.9785e-68.3955e-73.1044e-84.3838e-965.8146
MMK CHHHZ8.0207e-79.6195e-85.0535e-81.6127e-81.0179e-81.7684e-62.2263e-71.5614e-82.3656e-967.194
MMK CHHHN8.4856e-71.1356e-76.6520e-81.8962e-89.4071e-93.0505e-61.9024e-71.5380e-82.3736e-967.194
MMK CHHHE8.0779e-78.5015e-84.2614e-81.5636e-88.2761e-91.3883e-61.5976e-71.1955e-82.3741e-967.194
LSD GUHHZ6.9316e-78.8922e-85.2885e-82.3326e-81.0628e-81.6261e-61.6603e-71.4117e-82.3562e-970.8178
LSD GUHHN1.0735e-61.1051e-75.2848e-81.5688e-87.9060e-92.0771e-62.3222e-71.2973e-82.6917e-970.8178
LSD GUHHE1.2758e-61.9570e-71.0297e-72.7204e-81.5721e-82.9517e-64.5302e-72.4359e-84.1332e-970.8178
SIMPLCHHHZ5.6618e-77.3705e-84.2403e-82.3308e-89.9090e-99.9308e-71.5403e-71.2400e-81.6494e-972.977
SIMPLCHHHN5.3773e-79.1729e-85.0811e-81.7740e-89.1143e-91.3530e-62.8245e-71.1647e-81.9707e-972.977
SIMPLCHHHE4.9723e-77.4058e-83.9102e-81.5157e-87.1553e-91.2911e-61.2434e-71.0532e-81.7899e-972.977
FIESACHHHZ9.7557e-71.2457e-71.0553e-75.3088e-83.2901e-82.7069e-67.6293e-74.0498e-85.1005e-986.763
FIESACHHHN8.2149e-71.3274e-71.0057e-74.8501e-83.2874e-82.4824e-65.5165e-74.4413e-86.2125e-986.763
FIESACHHHE8.7262e-71.2826e-71.1452e-75.0594e-83.4720e-81.9035e-69.9040e-75.1658e-85.2043e-986.763
*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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