MANUAL Location - Area: Alpi Pennine , magnitude (ML): 0.2
2025-06-11 22:30:23 (UTC)

Regional Seismic Network of Northwestern Italy (Distav, University of Genoa)
Posted on: 2025-06-12 09:38:03

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Earthquake info - Manual location
Event - ID :250611222926
Magnitude (ML) :0.2 +/- 0.1
Origin Time :2025-06-11 22:30:23.842 (UTC)
Location : Latitude: 45.818 N, Longitude: 7.478 E
Area :Alpi Pennine
Depth (km) :14.02
Distances (km) : 7.3 --- Torgnon
7.4 --- Verrayes
7.7 --- Bionaz
8.4 --- Oyace
8.5 --- Nus
8.9 --- Antey-Saint-Andre
9.2 --- Fenis
9.3 --- Saint-Denis
9.6 --- Chambave
9.7 --- Quart
9.9 --- Saint-Marcel
10.9 --- La Magdeleine
11.4 --- Chamois
11.5 --- Brissogne
11.9 --- Valpelline
12.2 --- Saint-Christophe
12.4 --- Pontey
12.9 --- Chatillon
13.1 --- Valtournenche
13.3 --- Doues

Quality location estimate: Erh: 0.8 km, Erz: 0.4 km, Nf: 14, Gap: 86 °, Rms: 0.25


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.
REMYGU2025-06-11 22:30:29.5300.03910.051.872025-06-11 22:30:32.3280.0400-1.230.2429.9
CIROGU2025-06-11 22:30:29.6290.04010.011.992025-06-11 22:30:32.7420.0400-0.910.1229.9
DIXCH2025-06-11 22:30:30.6290.02000.320.532025-06-11 22:30:34.2700.0400-0.650.0734.0
SATIGU2025-06-11 22:30:31.0430.02000.420.502025-06-11 22:30:35.6070.04000.081.5335.3
LSDGU2025-06-11 22:30:32.8110.0200-0.051.622025-06-11 22:30:37.7100.0400-1.300.2450.6
LATOIV2025-06-11 22:30:34.8710.02000.570.232025-06-11 22:30:41.3420.04000.131.3059.2


Local magnitude (ML) calculation results
Station Net Channels Stat. Mag. Wood-And.
Ampl.
Dist. (km) Azimuth
REMY GUHH0.232.12e-229.9275
CIRO GUHH0.291.32e-229.9164
LSD GUHH0.136.06e-350.6214


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 GUHHZ2.9269e-62.7692e-71.1350e-72.9681e-81.7564e-84.3575e-64.4084e-72.9403e-85.6651e-929.9275
REMY GUHHN5.0203e-65.6739e-71.8561e-75.5987e-82.8659e-88.9918e-65.9837e-75.1543e-81.2208e-829.9275
REMY GUHHE3.2535e-63.6895e-71.5061e-75.2719e-82.2871e-88.5846e-64.5452e-73.6940e-88.6994e-929.9275
CIRO GUHHZ3.6555e-62.9151e-76.1104e-81.6904e-89.3645e-93.9587e-62.3588e-71.9701e-85.0780e-929.9164
CIRO GUHHN5.6772e-65.5668e-78.2055e-82.5098e-81.4685e-86.6718e-63.8160e-73.6803e-81.0057e-829.9164
CIRO GUHHE4.3229e-63.6458e-77.8419e-82.3821e-81.2906e-85.2152e-63.0634e-72.5357e-86.7131e-929.9164
DIX CHHHZ7.4582e-61.0804e-65.1527e-71.7535e-79.5139e-81.5594e-52.7824e-61.5588e-72.9560e-834.0349
DIX CHHHN1.2763e-51.5618e-64.1446e-71.2942e-78.4130e-81.8143e-51.7105e-61.5337e-73.1314e-834.0349
DIX CHHHE1.5207e-51.8044e-66.0031e-71.5860e-78.1325e-81.9083e-52.2899e-61.6355e-74.1496e-834.0349
SATI GUHHZ6.8737e-77.6658e-82.1569e-87.9976e-94.1242e-91.0838e-69.3794e-86.5974e-91.2941e-935.378
SATI GUHHN1.4821e-61.6545e-74.2402e-81.3373e-88.1373e-91.7388e-61.7120e-71.7853e-83.5330e-935.378
SATI GUHHE1.1928e-61.3443e-73.6193e-81.2481e-88.4943e-91.4365e-61.5849e-71.2235e-82.6510e-935.378
LSD GUHHZ1.0157e-61.0380e-74.7954e-81.4483e-86.3229e-91.1389e-61.4826e-71.1821e-82.2775e-950.6214
LSD GUHHN1.1287e-69.8645e-83.4877e-81.4555e-87.7619e-91.7703e-61.5633e-71.2869e-82.1817e-950.6214
LSD GUHHE1.8115e-61.5832e-75.7963e-81.7490e-81.2524e-82.0620e-62.8814e-72.0117e-83.4203e-950.6214
*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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