MANUAL Location - Area: Valle del Trebbia , magnitude (ML): 1.3
2024-10-08 04:38:49 (UTC)

Regional Seismic Network of Northwestern Italy (Distav, University of Genoa)
Posted on: 2024-10-08 08:01:11

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Earthquake info - Manual location
Event - ID :241008043821
Magnitude (ML) :1.3 +/- 0.2
Origin Time :2024-10-08 04:38:49.467 (UTC)
Location : Latitude: 44.568 N, Longitude: 9.314 E
Area :Valle del Trebbia
Depth (km) :4.37
Distances (km) : 2.4 --- Fontanigorda
3.0 --- Rovegno
4.7 --- Gorreto
6.1 --- Fascia
6.5 --- Ottone
6.9 --- Montebruno
7.3 --- Rezzoaglio
7.6 --- Rondanina
10.2 --- Propata
11.0 --- Santo Stefano d Aveto
11.3 --- Zerba
12.4 --- Carrega Ligure
12.7 --- Cerignale
13.3 --- Torriglia
13.3 --- Favale di Malvaro
15.7 --- Neirone
15.7 --- Lorsica
17.0 --- Ferriere
17.1 --- Borzonasca
17.1 --- Corte Brugnatella

Quality location estimate: Erh: 0.4 km, Erz: 0.2 km, Nf: 38, Gap: 118 °, Rms: 0.20


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.
GORRGU2024-10-08 04:38:51.2200.00300.012.112024-10-08 04:38:52.4500.0190-0.101.766.8
TGLIT2024-10-08 04:38:52.4910.02000.022.032024-10-08 04:38:54.6740.0400-0.032.0913.5
LSG06LK2024-10-08 04:38:53.6430.02000.031.992024-10-08 04:38:56.4990.0400-0.111.7019.8
ARV12LK2024-10-08 04:38:54.0050.0200-0.101.772024-10-08 04:38:57.1530.0400-0.270.8122.6
RNSIT2024-10-08 04:38:54.5900.0200-1.000.182024-10-08 04:38:59.9230.0400-0.181.3030.4
RNCAGU2024-10-08 04:38:55.5000.0211-0.002.092024-10-08 04:38:59.6500.2236-0.141.1931.0
VRLIT2024-10-08 04:38:55.7620.02000.101.282024-10-08 04:39:00.3230.0400-0.141.4732.2
MSSAIV2024-10-08 04:38:55.7500.0170-0.022.092024-10-08 04:39:00.6090.1073-0.071.5532.7
GENLGU2024-10-08 04:38:54.4430.0200-1.400.002024-10-08 04:39:00.4100.04000.061.5333.0
GNVIT2024-10-08 04:38:56.0840.02000.041.842024-10-08 04:39:00.5810.0400-0.111.6134.2
BVTIT2024-10-08 04:38:56.0250.0200-0.450.462024-10-08 04:39:01.3390.0400-0.510.3934.6
CARIT2024-10-08 04:38:56.4890.0200-1.110.112024-10-08 04:39:03.5990.0400-0.221.1743.4
GRAMGU2024-10-08 04:39:01.3620.02000.970.162024-10-08 04:39:08.7520.04000.320.5660.4
EQUIGU2024-10-08 04:39:04.9850.02001.270.132024-10-08 04:39:13.7810.0400-0.560.4880.4
QLNOIV2024-10-08 04:39:05.1560.02001.250.142024-10-08 04:39:14.5250.10020.270.7581.6
CANOGU2024-10-08 04:39:06.2900.02000.460.282024-10-08 04:39:17.6700.28570.120.8694.5
ROROGU2024-10-08 04:39:09.1290.02000.920.182024-10-08 04:39:22.1870.04000.540.41111.4
BDIIV2024-10-08 04:39:11.6880.02002.020.002024-10-08 04:39:25.0070.04000.150.89116.6


Local magnitude (ML) calculation results
Station Net Channels Stat. Mag. Wood-And.
Ampl.
Dist. (km) Azimuth
GORR GUHH1.062.04e+06.8339
TGL ITHN0.863.91e-113.5252
LSG06LKEH1.651.20e+019.8235
ARV12LKEH1.425.58e-122.6234
RNS ITHN1.161.74e-130.4276
RNCA GUHH1.382.79e-131.0250
MSSA IVHH0.969.69e-232.7150
GENL GUEH1.412.64e-133.0237
GNV ITHG1.432.59e-134.2244
BVT ITHN1.332.04e-134.697
CAR ITHN1.261.12e-143.4146
GRAM GUHH1.005.56e-260.498
EQUI GUHH1.041.80e-280.4124
QLNO IVHH1.272.96e-281.6251
RORO GUHH1.512.49e-2111.4243
BDI IVHH1.563.13e-2116.6118


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.
(°)
GORR GUHHZ1.1682e-42.1920e-59.1092e-63.1223e-61.7432e-61.6585e-44.0674e-52.6998e-64.7127e-76.8339
GORR GUHHN1.8570e-42.4398e-51.4502e-54.1814e-62.4987e-63.2827e-46.1160e-54.1848e-67.2893e-76.8339
GORR GUHHE1.3079e-42.5228e-51.5514e-56.0304e-63.2840e-63.7397e-47.2013e-54.7885e-66.4077e-76.8339
TGL ITHNZ3.3424e-53.5798e-62.2092e-66.2508e-73.1778e-75.8764e-51.0018e-55.3584e-78.3501e-813.5252
TGL ITHNN4.5842e-56.5084e-63.7945e-61.0925e-65.5396e-71.0048e-41.7287e-58.0914e-71.5048e-713.5252
TGL ITHNE4.6673e-57.6522e-63.4053e-61.1478e-65.2606e-78.9007e-51.9172e-57.7014e-71.5847e-713.5252
LSG06LKEHZ3.8114e-56.0273e-63.0333e-61.2609e-61.7926e-69.0868e-51.0970e-53.0949e-62.7796e-719.8235
LSG06LKEHN4.7496e-51.0963e-57.5250e-67.1371e-66.3511e-61.6163e-44.7175e-58.8189e-66.8384e-719.8235
LSG06LKEHE6.4130e-51.3847e-57.3486e-62.5090e-61.3365e-62.0461e-42.0296e-52.0151e-63.5616e-719.8235
ARV12LKEHZ2.7892e-54.9404e-62.0129e-65.1089e-73.2938e-78.7994e-54.8731e-65.7257e-71.1340e-722.6234
ARV12LKEHN2.8003e-53.9644e-62.7240e-68.5578e-73.7079e-76.1694e-51.5998e-55.3476e-71.0103e-722.6234
ARV12LKEHE3.8889e-58.8171e-65.0801e-61.0519e-66.1629e-79.3340e-51.7370e-51.0079e-62.1006e-722.6234
RNS ITHNZ6.9292e-61.4284e-61.1209e-66.0527e-72.8247e-72.0551e-56.5550e-63.3318e-73.3920e-830.4276
RNS ITHNN6.5414e-61.4051e-61.3771e-65.6393e-72.5169e-72.0654e-59.0869e-63.2887e-73.7769e-830.4276
RNS ITHNE8.5183e-61.9618e-61.6542e-65.3754e-72.7806e-73.2028e-51.2413e-53.6012e-75.0068e-830.4276
RNCA GUHHZ1.5169e-52.4532e-61.0038e-63.0524e-71.6897e-75.7257e-53.4595e-62.8009e-75.3499e-831.0250
RNCA GUHHN1.2769e-52.2829e-61.6159e-66.8604e-72.8233e-73.6366e-55.5895e-64.0321e-75.7499e-831.0250
RNCA GUHHE3.2987e-55.7953e-62.4465e-66.0455e-73.5297e-71.3377e-47.2163e-65.8904e-71.1902e-731.0250
MSSA IVHHZ6.8427e-61.0884e-65.9598e-72.7936e-71.4953e-71.6618e-53.5041e-61.5714e-72.4982e-832.7150
MSSA IVHHN5.6506e-61.1270e-69.4317e-72.3146e-71.2641e-71.2511e-53.9229e-62.0452e-72.7627e-832.7150
MSSA IVHHE6.6634e-61.3897e-67.7280e-73.6527e-71.6383e-71.6083e-52.4728e-61.9776e-73.1944e-832.7150
GENL GUEHZ1.3409e-51.9335e-61.3090e-66.7692e-74.5113e-72.7949e-55.7971e-66.1644e-78.0136e-833.0237
GENL GUEHN1.6726e-53.2284e-62.2447e-69.9293e-76.2419e-74.7673e-51.2547e-57.6557e-78.1934e-833.0237
GENL GUEHE1.7251e-52.4281e-61.2597e-67.1332e-74.9845e-73.5765e-55.2735e-66.2358e-76.9396e-833.0237
GNV ITHGZ8.4825e-61.5870e-61.0966e-66.7404e-75.5861e-72.7705e-55.1655e-67.4370e-77.9251e-834.2244
GNV ITHGN1.2704e-52.4891e-61.5767e-65.9602e-73.0456e-73.9041e-58.5343e-64.7368e-76.7801e-834.2244
GNV ITHGE1.7586e-53.8392e-62.4293e-66.8254e-73.5609e-77.0892e-51.3315e-55.7808e-79.4647e-834.2244
BVT ITHNZ6.9745e-61.1113e-68.1118e-74.1936e-71.7501e-71.4505e-53.6925e-62.4786e-73.0850e-834.697
BVT ITHNN1.5152e-52.6310e-62.1620e-68.3764e-73.1346e-74.8375e-51.1762e-53.6597e-76.6353e-834.697
BVT ITHNE1.1598e-52.1530e-61.6053e-66.2607e-72.7616e-74.6909e-57.4860e-63.7740e-75.3390e-834.697
CAR ITHNZ9.1837e-61.6090e-69.0320e-74.3487e-72.0367e-73.0493e-54.1384e-62.6884e-73.6573e-843.4146
CAR ITHNN1.2602e-51.6571e-69.6174e-73.9494e-72.6441e-73.2496e-54.0201e-63.5935e-74.8380e-843.4146
CAR ITHNE1.8198e-52.4055e-61.2040e-64.4105e-72.7632e-73.3019e-55.4218e-63.6086e-75.3987e-843.4146
GRAM GUHHZ3.1726e-63.9419e-71.9991e-76.8513e-84.0033e-85.7765e-61.1008e-65.5725e-89.1510e-960.498
GRAM GUHHN5.0584e-65.0739e-74.4978e-71.5564e-76.6743e-86.7596e-62.3011e-69.4511e-81.5951e-860.498
GRAM GUHHE3.5023e-67.3023e-75.7641e-71.6786e-78.2144e-87.0800e-63.2887e-61.3717e-71.8184e-860.498
EQUI GUHHZ1.1242e-61.4664e-71.0278e-75.2133e-83.2966e-82.4393e-65.2928e-74.7379e-84.4691e-980.4124
EQUI GUHHN1.7131e-62.4515e-71.7280e-78.0019e-84.8189e-82.9474e-61.3852e-66.9962e-86.4062e-980.4124
EQUI GUHHE1.2992e-61.5401e-71.1504e-78.6540e-85.4100e-82.6121e-64.7785e-76.0302e-84.9252e-980.4124
QLNO IVHHZ1.3041e-63.1698e-73.0023e-71.1574e-75.9225e-82.9491e-62.1506e-67.5744e-81.1162e-881.6251
QLNO IVHHN1.7832e-63.6371e-72.7446e-71.1500e-76.1292e-84.7012e-61.2673e-68.8048e-89.2940e-981.6251
QLNO IVHHE1.7720e-64.0523e-72.5616e-71.1913e-71.2234e-75.8166e-61.3327e-62.1153e-72.1124e-881.6251
CANO GUHHZ1.4026e-62.6967e-72.4874e-78.9299e-87.3511e-85.6589e-61.6657e-61.2617e-71.0984e-894.5245
CANO GUHHN2.4481e-66.1243e-75.9452e-71.8659e-78.2410e-83.8963e-64.5712e-61.2120e-71.7263e-894.5245
CANO GUHHE2.2560e-67.6315e-76.6752e-72.3787e-71.3489e-75.8518e-66.7679e-62.1338e-72.1634e-894.5245
RORO GUHHZ8.1940e-72.0450e-71.8144e-76.5422e-83.5292e-82.1825e-61.1055e-64.0738e-87.3235e-9111.4243
RORO GUHHN1.8386e-63.3919e-72.4561e-78.3837e-83.4261e-85.8369e-61.2374e-64.5793e-89.4528e-9111.4243
RORO GUHHE1.2947e-63.3873e-72.8219e-78.0153e-83.3470e-83.2601e-61.8136e-65.1342e-87.6767e-9111.4243
BDI IVHHZ1.1747e-61.9482e-71.4920e-74.8322e-82.7868e-81.8434e-61.2983e-63.3667e-85.9545e-9116.6118
BDI IVHHN1.1721e-62.8544e-71.9158e-77.8901e-83.4092e-83.2893e-61.7305e-64.7729e-86.4034e-9116.6118
BDI IVHHE7.8503e-73.1789e-72.4091e-71.1187e-75.0449e-83.1608e-61.9000e-67.0262e-88.9464e-9116.6118
*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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