MANUAL Location - Area: Alpi Pennine , magnitude (ML): 0.3
2025-03-30 03:43:49 (UTC)

Regional Seismic Network of Northwestern Italy (Distav, University of Genoa)
Posted on: 2025-03-30 14:53:09

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Earthquake info - Manual location
Event - ID :250330034300
Magnitude (ML) :0.3 +/- 0.2
Origin Time :2025-03-30 03:43:49.756 (UTC)
Location : Latitude: 45.805 N, Longitude: 7.436 E
Area :Alpi Pennine
Depth (km) :6.01
Distances (km) : 6.8 --- Oyace
7.2 --- Quart
7.4 --- Nus
7.9 --- Bionaz
8.2 --- Saint-Marcel
8.8 --- Verrayes
8.8 --- Saint-Christophe
8.9 --- Brissogne
8.9 --- Valpelline
9.0 --- Fenis
9.8 --- Roisan
10.2 --- Doues
10.4 --- Torgnon
10.7 --- Pollein
10.8 --- Chambave
10.9 --- Saint-Denis
11.1 --- Ollomont
11.1 --- Gignod
12.0 --- Aosta
12.1 --- Antey-Saint-Andre

Quality location estimate: Erh: 0.7 km, Erz: 1 km, Nf: 28, Gap: 79 °, Rms: 0.55


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.
REMYGU2025-03-30 03:43:54.5710.0200-0.011.332025-03-30 03:43:57.0910.1002-0.941.0823.5
CIROGU2025-03-30 03:43:55.0000.0140-0.210.952025-03-30 03:43:58.0400.0762-0.951.1026.2
MRGEIV2025-03-30 03:43:55.5400.1125-0.041.302025-03-30 03:43:58.7900.1825-0.930.8930.3
DIXCH2025-03-30 03:43:55.8100.0381-0.220.892025-03-30 03:43:59.4360.1002-1.070.8831.9
SATIGU2025-03-30 03:43:56.8690.02000.091.172025-03-30 03:44:00.7400.1033-1.140.6935.5
LSDGU2025-03-30 03:43:57.9700.0281-0.131.212025-03-30 03:44:02.7070.1645-1.090.7645.7
VANNICH2025-03-30 03:43:58.3810.02000.101.142025-03-30 03:44:03.4570.0400-0.860.9547.3
MMKCH2025-03-30 03:43:58.7200.02000.011.342025-03-30 03:44:04.2750.4379-0.820.6849.9
EMBDCH2025-03-30 03:43:59.6090.0200-0.121.222025-03-30 03:44:05.7740.0400-1.020.9255.5
LATOIV2025-03-30 03:44:00.0710.02000.240.572025-03-30 03:44:06.3130.0400-0.240.8456.4
SENINCH2025-03-30 03:44:01.4450.02000.210.732025-03-30 03:44:09.3420.0400-0.051.1263.5
SIMPLCH2025-03-30 03:44:01.5240.0200-0.041.312025-03-30 03:44:09.0900.0400-0.860.8666.5
RSPGU2025-03-30 03:44:02.8880.02000.101.112025-03-30 03:44:10.9200.0400-0.740.6974.5


Local magnitude (ML) calculation results
Station Net Channels Stat. Mag. Wood-And.
Ampl.
Dist. (km) Azimuth
REMY GUHH0.092.42e-223.5280
CIRO GUHH0.422.28e-226.2156
SATI GUHH0.055.78e-335.577
LSD GUHH0.259.68e-345.7212
VANNICHHH0.116.52e-347.315
MMK CHHH0.123.24e-349.956
SENINCHHH0.601.11e-263.5350


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 GUHHZ3.8795e-63.6630e-71.2142e-73.8248e-82.2163e-84.2398e-66.3867e-73.4626e-87.8454e-923.5280
REMY GUHHN5.3708e-66.1139e-72.1355e-77.5523e-83.7726e-88.5117e-67.0261e-76.0486e-81.1709e-823.5280
REMY GUHHE4.1806e-65.2414e-71.6078e-76.8510e-82.7108e-86.6872e-66.2690e-74.6536e-81.0872e-823.5280
CIRO GUHHZ4.3182e-63.7753e-71.2075e-74.2636e-82.1717e-87.2292e-65.4847e-73.4062e-87.6840e-926.2156
CIRO GUHHN9.5260e-68.7684e-71.3415e-74.8782e-82.2619e-88.8095e-67.5775e-75.3253e-81.4152e-826.2156
CIRO GUHHE4.9990e-65.4203e-71.1140e-74.1142e-82.0868e-85.7147e-63.9743e-73.8185e-89.0545e-926.2156
MRGE IVHHZ3.0823e-62.3876e-73.3021e-81.7452e-87.6795e-91.1991e-61.3076e-71.7032e-84.5637e-930.3263
MRGE IVHHN3.1894e-63.1656e-74.8949e-82.8457e-81.3803e-83.0670e-62.1923e-72.6180e-85.7783e-930.3263
MRGE IVHHE4.2283e-63.3941e-74.7188e-82.6516e-81.2444e-82.5903e-62.1887e-72.4411e-86.4568e-930.3263
DIX CHHHZ1.1150e-51.1010e-64.0282e-71.4555e-77.5859e-82.6978e-51.8003e-61.2667e-72.2168e-831.9355
DIX CHHHN1.8502e-51.4738e-63.5370e-71.0147e-75.7105e-81.1584e-51.5134e-61.1943e-73.1242e-831.9355
DIX CHHHE1.9290e-51.9937e-65.9548e-71.6398e-79.9287e-82.4452e-52.5560e-62.0450e-74.6075e-831.9355
SATI GUHHZ7.4940e-77.9099e-82.7923e-89.8330e-96.9175e-91.9725e-67.8805e-81.1485e-82.0361e-935.577
SATI GUHHN1.4985e-61.3863e-73.5006e-81.3287e-89.6162e-92.0655e-61.5384e-71.7517e-82.6678e-935.577
SATI GUHHE1.5026e-61.7292e-74.5268e-81.3954e-88.3559e-92.6461e-61.3158e-71.6407e-83.2470e-935.577
LSD GUHHZ1.7109e-61.8387e-76.2536e-81.8796e-89.5702e-93.2498e-62.3075e-71.5206e-83.5426e-945.7212
LSD GUHHN1.7451e-61.6070e-75.4711e-81.8356e-88.1878e-92.9125e-62.9625e-71.4593e-83.7152e-945.7212
LSD GUHHE2.2513e-62.0296e-77.6092e-82.1715e-81.1969e-81.9093e-63.5204e-71.8632e-84.1556e-945.7212
VANNICHHHZ7.9120e-78.0683e-84.0341e-81.2005e-85.6815e-98.8860e-71.3735e-79.6576e-91.8418e-947.315
VANNICHHHN7.3808e-77.1547e-84.0628e-81.5863e-89.7594e-99.8307e-71.5634e-71.6810e-81.8989e-947.315
VANNICHHHE7.0379e-79.7840e-85.4382e-82.4611e-88.9345e-91.0156e-61.8279e-71.2527e-82.1141e-947.315
MMK CHHHZ4.4166e-74.8507e-82.1819e-81.1317e-85.2786e-98.7434e-78.8449e-87.6382e-91.1389e-949.956
MMK CHHHN5.1641e-76.1368e-83.0459e-88.2218e-95.6213e-91.5499e-61.0182e-71.0374e-81.3377e-949.956
MMK CHHHE6.0522e-75.6499e-81.9087e-81.0326e-86.4549e-97.2886e-79.5325e-81.1053e-81.3598e-949.956
EMBD CHHHZ3.4466e-73.9455e-82.1983e-88.8849e-94.9042e-97.9060e-71.0767e-76.8245e-91.0570e-955.534
EMBD CHHHN4.1756e-76.3873e-82.6161e-81.0141e-86.4934e-91.1891e-61.2026e-77.9775e-91.1638e-955.534
EMBD CHHHE4.0959e-74.3799e-82.3420e-89.8255e-94.5407e-98.1627e-79.7909e-86.3761e-91.1365e-955.534
SENINCHHHZ2.9796e-75.5564e-84.4793e-82.5494e-81.5023e-88.9625e-72.2610e-72.1850e-82.7084e-963.5350
SENINCHHHN2.1606e-73.8103e-83.1418e-81.8882e-81.5384e-86.6299e-71.4793e-72.2093e-81.5521e-963.5350
SENINCHHHE3.2566e-78.4524e-83.3916e-83.2728e-85.2659e-87.9929e-71.7941e-78.5952e-82.0237e-863.5350
SIMPLCHHHZ4.2766e-75.0273e-82.0336e-86.6068e-95.0282e-96.6323e-77.7457e-88.9036e-91.1922e-966.543
SIMPLCHHHN3.0978e-73.2159e-81.5472e-86.3559e-94.2896e-96.1649e-74.6333e-86.2325e-97.4299e-1066.543
SIMPLCHHHE2.7830e-73.5162e-81.7815e-86.6226e-94.9959e-96.2166e-77.5171e-85.9320e-99.7280e-1066.543
RSP GUHHZ1.2716e-71.9154e-87.9984e-94.2364e-92.8892e-92.2484e-73.5950e-84.8162e-94.3237e-1074.5190
RSP GUHHN1.9341e-72.3977e-81.3291e-84.2755e-93.0059e-93.0920e-77.6608e-85.4042e-95.6574e-1074.5190
RSP GUHHE1.5379e-72.3826e-81.3933e-84.7460e-93.6334e-93.5284e-79.8421e-85.5888e-96.8387e-1074.5190
*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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