MANUAL Location - Area: Alpi Pennine , magnitude (ML): 0.7
2025-11-22 07:35:03 (UTC)

Regional Seismic Network of Northwestern Italy (Distav, University of Genoa)
Posted on: 2025-11-24 07:44:08

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Earthquake info - Manual location
Event - ID :251122073400
Magnitude (ML) :0.7 +/- 0.2
Origin Time :2025-11-22 07:35:03.071 (UTC)
Location : Latitude: 45.809 N, Longitude: 7.439 E
Area :Alpi Pennine
Depth (km) :6.01
Distances (km) : 6.5 --- Oyace
7.5 --- Bionaz
7.7 --- Quart
7.8 --- Nus
8.7 --- Saint-Marcel
8.9 --- Verrayes
9.0 --- Valpelline
9.3 --- Saint-Christophe
9.3 --- Fenis
9.4 --- Brissogne
10.1 --- Roisan
10.2 --- Torgnon
10.3 --- Doues
10.9 --- Chambave
11.0 --- Saint-Denis
11.1 --- Ollomont
11.2 --- Pollein
11.4 --- Gignod
11.9 --- Antey-Saint-Andre
12.5 --- Aosta

Quality location estimate: Erh: 0.7 km, Erz: 1.1 km, Nf: 34, Gap: 77 °, Rms: 0.36


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.
REMYGU2025-11-22 07:35:08.1100.01400.211.172025-11-22 07:35:10.7600.0400-0.600.7723.7
CIROGU2025-11-22 07:35:08.2500.0934-0.320.602025-11-22 07:35:11.2090.0400-1.190.1826.5
MRGEIV2025-11-22 07:35:09.0440.02000.101.492025-11-22 07:35:12.3350.0400-0.780.8330.6
DIXCH2025-11-22 07:35:09.2900.01800.011.572025-11-22 07:35:13.0470.0400-0.650.8431.4
SATIGU2025-11-22 07:35:10.0430.02000.001.572025-11-22 07:35:14.1350.0400-0.970.5335.2
LSDGU2025-11-22 07:35:11.4200.0291-0.071.402025-11-22 07:35:16.2350.0400-1.020.4746.2
CANIGU2025-11-22 07:35:11.6060.02000.231.062025-11-22 07:35:17.0680.04000.041.4646.4
VANNICH2025-11-22 07:35:11.7550.02000.241.022025-11-22 07:35:17.3140.0400-0.171.0646.8
MMKCH2025-11-22 07:35:12.1250.04620.161.342025-11-22 07:35:17.5600.0400-0.730.8249.5
EMBDCH2025-11-22 07:35:13.1070.02000.141.432025-11-22 07:35:19.1250.0400-0.840.7355.0
SENINCH2025-11-22 07:35:14.3560.0200-0.131.192025-11-22 07:35:22.5010.0400-0.081.2363.0
RSLFR2025-11-22 07:35:15.5240.02000.800.012025-11-22 07:35:22.4560.0400-0.380.7964.8
SIMPLCH2025-11-22 07:35:14.8100.02000.001.512025-11-22 07:35:22.7130.0400-0.420.7766.0
LAUCHCH2025-11-22 07:35:16.0900.04010.131.372025-11-22 07:35:24.2700.0400-0.780.7472.6
RSPGU2025-11-22 07:35:16.1400.0391-0.041.402025-11-22 07:35:24.5960.0400-0.520.7875.1
FIESACH2025-11-22 07:35:17.5600.0452-0.780.792025-11-22 07:35:29.3880.04000.240.9087.1


Local magnitude (ML) calculation results
Station Net Channels Stat. Mag. Wood-And.
Ampl.
Dist. (km) Azimuth
REMY GUHH0.577.22e-223.7278
CIRO GUHH0.906.71e-226.5156
MRGE IVHH0.483.12e-230.6262
DIX CHHH1.191.77e-131.4355
SATI GUHH0.853.72e-235.277
LSD GUHH0.612.19e-246.2211
CANI GUHH0.632.29e-246.4155
VANNICHHH0.521.73e-246.815
MMK CHHH0.711.29e-249.556
EMBD CHHH0.297.38e-355.034
SENINCHHH0.581.08e-263.0350
SIMPLCHHH0.497.88e-366.043
LAUCHCHHH0.506.62e-372.621
RSP GUHH0.751.15e-275.1190
FIESACHHH0.747.55e-387.136


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.
(°)
REMY GUHHZ8.4996e-68.6542e-72.5680e-77.4838e-83.8442e-81.0544e-59.2639e-76.0063e-81.4879e-823.7278
REMY GUHHN2.0988e-52.1688e-65.4958e-71.6498e-78.8562e-83.5506e-51.6393e-61.7478e-74.2908e-823.7278
REMY GUHHE1.1158e-51.2376e-63.5385e-71.7407e-79.9284e-81.7171e-51.3068e-61.5912e-73.1939e-823.7278
CIRO GUHHZ8.4769e-69.0652e-73.7235e-71.2427e-75.8946e-82.1380e-51.4126e-69.0099e-81.8713e-826.5156
CIRO GUHHN2.0855e-51.8796e-64.5320e-71.5634e-79.2844e-82.9222e-52.6335e-61.8014e-74.4559e-826.5156
CIRO GUHHE1.8798e-51.5428e-64.5337e-71.3932e-77.4666e-82.6932e-51.7533e-61.2200e-72.8626e-826.5156
MRGE IVHHZ8.9981e-67.9311e-71.0886e-74.2329e-81.9779e-85.4976e-65.9262e-75.2755e-81.3314e-830.6262
MRGE IVHHN1.2540e-51.1164e-61.9303e-76.6773e-83.5543e-81.6177e-57.2136e-76.8718e-82.1218e-830.6262
MRGE IVHHE9.3791e-69.8557e-71.4908e-74.3891e-82.7375e-87.8333e-67.1955e-75.8966e-81.5699e-830.6262
DIX CHHHZ2.6150e-53.3522e-61.3949e-64.7532e-72.2496e-76.3546e-57.0640e-63.7967e-77.6509e-831.4355
DIX CHHHN2.8231e-53.2358e-61.1233e-63.0373e-71.6014e-73.6063e-55.5203e-62.9576e-77.8435e-831.4355
DIX CHHHE3.2409e-54.1880e-61.4747e-63.6598e-72.3093e-73.7917e-55.5128e-63.5785e-78.0945e-831.4355
SATI GUHHZ3.3312e-63.1866e-71.2165e-73.5819e-81.9642e-85.9676e-63.7515e-73.6265e-87.7155e-935.277
SATI GUHHN8.3863e-61.0069e-61.8631e-76.9023e-86.5412e-81.0096e-56.4764e-71.2186e-72.1090e-835.277
SATI GUHHE7.5630e-69.2692e-72.2555e-75.7650e-83.6974e-81.3102e-56.6981e-78.1547e-81.8420e-835.277
LSD GUHHZ4.1302e-64.4712e-71.9276e-75.3036e-82.2593e-87.4091e-67.5751e-73.7850e-88.4806e-946.2211
LSD GUHHN5.2302e-65.1542e-71.3893e-74.3074e-81.9180e-85.2957e-67.3393e-73.2704e-87.5003e-946.2211
LSD GUHHE6.6811e-66.4888e-72.1266e-75.6192e-82.6162e-88.0105e-69.3888e-74.1603e-81.0457e-846.2211
CANI GUHHZ4.8743e-64.2591e-71.2474e-74.0620e-81.8379e-85.7871e-64.9605e-73.2798e-88.0235e-946.4155
CANI GUHHN6.7758e-65.5247e-71.5259e-73.9190e-82.2217e-88.2655e-65.6485e-74.1857e-81.0193e-846.4155
CANI GUHHE5.9304e-66.1110e-71.6513e-74.9066e-82.8797e-88.9787e-67.2607e-74.4747e-81.2025e-846.4155
VANNICHHHZ1.4375e-61.4880e-71.0003e-72.7883e-81.4560e-82.1755e-65.1756e-72.1860e-83.3811e-946.815
VANNICHHHN1.2540e-61.5666e-71.0424e-74.8399e-82.2849e-81.8860e-67.0504e-72.9863e-84.1060e-946.815
VANNICHHHE1.1507e-61.5271e-71.2758e-78.2871e-84.0287e-82.2548e-64.8041e-76.0089e-86.8266e-946.815
MMK CHHHZ1.7974e-61.9635e-77.1417e-82.9226e-81.2564e-83.0445e-62.2634e-72.0938e-84.8691e-949.556
MMK CHHHN1.7371e-62.2349e-71.0371e-73.5975e-82.7461e-84.6927e-64.1029e-74.1367e-86.9053e-949.556
MMK CHHHE2.2453e-62.5671e-76.2952e-82.7888e-81.2321e-82.4186e-62.1526e-72.0306e-84.9908e-949.556
EMBD CHHHZ1.6305e-62.1821e-77.7243e-82.8286e-81.3074e-81.6662e-65.1827e-72.0687e-85.0363e-955.034
EMBD CHHHN1.2852e-61.2493e-77.7258e-82.3317e-81.2737e-83.1367e-63.0067e-71.7855e-83.0237e-955.034
EMBD CHHHE1.3080e-61.2698e-76.3608e-82.4664e-81.1793e-81.4231e-63.1379e-71.6374e-83.0795e-955.034
SENINCHHHZ9.6902e-71.7405e-71.3500e-75.7966e-82.5463e-82.8343e-66.0074e-74.1680e-85.6398e-963.0350
SENINCHHHN1.0771e-61.5954e-78.6459e-84.2049e-82.6430e-82.8689e-63.4869e-73.5457e-85.4932e-963.0350
SENINCHHHE1.0251e-61.6871e-79.4306e-83.8434e-82.3197e-82.7779e-64.7717e-73.4892e-84.0604e-963.0350
SIMPLCHHHZ1.1215e-61.1828e-75.9306e-81.8991e-81.1499e-82.6157e-62.8992e-71.5262e-82.7168e-966.043
SIMPLCHHHN1.3691e-61.3198e-74.2202e-81.5054e-81.0551e-81.9919e-61.4490e-71.4370e-82.7690e-966.043
SIMPLCHHHE1.4884e-61.9353e-76.1763e-81.8858e-81.0654e-82.2014e-62.6274e-71.9036e-84.6392e-966.043
LAUCHCHHHZ8.7998e-71.4691e-74.3446e-81.4120e-88.9956e-92.4677e-61.8069e-71.3428e-82.9018e-972.621
LAUCHCHHHN6.6885e-71.1048e-75.3143e-81.8224e-81.2508e-82.6850e-62.2283e-71.5969e-82.3948e-972.621
LAUCHCHHHE5.9281e-79.3547e-87.0681e-82.3533e-81.4684e-81.3488e-62.5171e-72.3112e-82.5723e-972.621
RSP GUHHZ1.3359e-61.6606e-76.0514e-82.7456e-81.3221e-82.4382e-62.7267e-72.2782e-83.2457e-975.1190
RSP GUHHN1.2212e-61.6571e-79.4189e-82.9753e-81.2997e-82.1906e-64.6999e-71.8740e-83.4804e-975.1190
RSP GUHHE1.1683e-61.4153e-79.2392e-83.2048e-81.5957e-82.6002e-65.6257e-72.4967e-83.8102e-975.1190
FIESACHHHZ6.1967e-78.7915e-85.6609e-83.5204e-82.9329e-81.6611e-62.6450e-74.0376e-83.9846e-987.136
FIESACHHHN5.2595e-71.0683e-78.0841e-84.1192e-83.2061e-81.3793e-63.8929e-74.0170e-84.0898e-987.136
FIESACHHHE6.3138e-79.7242e-86.5315e-83.7499e-83.6267e-81.8616e-63.5013e-75.3334e-85.0388e-987.136
*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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