MANUAL Location - Area: Frignano , magnitude (ML): 0.9
2024-09-16 23:14:35 (UTC)

Regional Seismic Network of Northwestern Italy (Distav, University of Genoa)
Posted on: 2024-09-17 05:39:39

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Earthquake info - Manual location
Event - ID :240916231412
Magnitude (ML) :0.9 +/- 0.2
Origin Time :2024-09-16 23:14:35.436 (UTC)
Location : Latitude: 44.306 N, Longitude: 10.260 E
Area :Frignano
Depth (km) :15.95
Distances (km) : 4.9 --- Collagna
6.7 --- Ligonchio
8.8 --- Busana
9.7 --- Sillano
10.6 --- Comano
10.6 --- Giuncugnano
12.0 --- Ramiseto
13.0 --- Fivizzano
13.4 --- Casola in Lunigiana
13.8 --- Piazza al Serchio
15.5 --- Minucciano
15.5 --- Palanzano
16.1 --- Monchio delle Corti
16.5 --- San Romano in Garfagnana
17.4 --- Camporgiano
17.8 --- Villa Minozzo
18.1 --- Licciana Nardi
18.3 --- Castelnovo ne Monti
19.6 --- Villa Collemandina
20.9 --- Vetto

Quality location estimate: Erh: 0.7 km, Erz: 0.5 km, Nf: 30, Gap: 133 °, Rms: 0.16


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.
FIVIGU2024-09-16 23:14:39.2410.02000.031.692024-09-16 23:14:41.9310.04000.061.4920.8
EQUIGU2024-09-16 23:14:39.7900.01100.011.762024-09-16 23:14:42.8490.0681-0.011.4724.1
ERBMIV2024-09-16 23:14:40.3300.0110-0.021.712024-09-16 23:14:43.6400.0661-0.490.4724.3
SARMGU2024-09-16 23:14:39.9500.0110-0.011.732024-09-16 23:14:42.9500.0671-0.300.6624.5
AULIT2024-09-16 23:14:40.8260.0200-0.051.542024-09-16 23:14:44.6330.0400-0.081.2629.9
GSCLGU2024-09-16 23:14:41.4900.0150-0.340.612024-09-16 23:14:45.4900.0892-0.980.0631.3
CARDGU2024-09-16 23:14:42.4100.08640.011.442024-09-16 23:14:46.8800.1153-0.490.4939.4
BDIIV2024-09-16 23:14:43.0500.02510.141.062024-09-16 23:14:47.6940.1514-0.550.4341.7
CMEIT2024-09-16 23:14:43.1720.02000.121.142024-09-16 23:14:47.8800.0400-0.590.3642.5
PLMAIV2024-09-16 23:14:43.7900.02710.210.652024-09-16 23:14:49.1600.1374-0.220.9046.0
MAIMGU2024-09-16 23:14:44.3890.0200-0.011.532024-09-16 23:14:50.2350.1524-0.530.4650.1
POPMGU2024-09-16 23:14:44.9800.02510.220.622024-09-16 23:14:51.3300.1524-0.081.0551.8
CARIT2024-09-16 23:14:44.5140.0200-0.330.632024-09-16 23:14:51.5020.0400-0.161.0153.9
MSSAIV2024-09-16 23:14:46.2760.02000.031.432024-09-16 23:14:54.2200.18350.000.9661.4
PIIIV2024-09-16 23:14:48.0500.0351-0.031.332024-09-16 23:14:55.6970.3167-1.310.0670.1


Local magnitude (ML) calculation results
Station Net Channels Stat. Mag. Wood-And.
Ampl.
Dist. (km) Azimuth
EQUI GUHH0.617.73e-224.1209
ERBM IVEH1.042.01e-124.344
SARM GUEH1.203.44e-124.5140
GSCL GUHH1.061.33e-131.379
CARD GUHH1.007.32e-239.4150
BDI IVHH0.633.56e-241.7135
PLMA IVHH1.096.57e-246.0229
MAIM GUHH0.681.95e-250.1157
POPM GUHH0.542.99e-251.8126
CAR ITHN1.267.16e-253.9263
MSSA IVHH0.771.78e-261.4271
PII IVHH1.102.81e-270.1162


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.
(°)
FIVI GUHNZ1.7807e-41.2882e-54.6477e-61.0457e-65.8648e-71.8584e-41.3486e-51.1116e-62.6445e-720.8235
FIVI GUHNN8.5055e-51.1827e-55.7524e-61.4529e-68.2714e-71.6226e-41.9111e-51.2203e-62.6714e-720.8235
FIVI GUHNE7.3008e-59.9198e-65.2048e-61.5542e-68.9530e-72.3045e-41.8344e-51.3678e-62.6881e-720.8235
EQUI GUHHZ1.8457e-52.0247e-64.6912e-71.3687e-77.0851e-83.1740e-51.7287e-61.5296e-74.1279e-824.1209
EQUI GUHHN1.8227e-52.2841e-64.5819e-72.0746e-71.2489e-72.9364e-51.8130e-61.5692e-74.2640e-824.1209
EQUI GUHHE2.2525e-52.3121e-63.9189e-71.1379e-77.3550e-82.0854e-51.1602e-61.6687e-74.7094e-824.1209
ERBM IVEHZ1.8627e-52.5160e-67.9799e-72.6125e-71.3458e-74.6679e-52.9216e-62.1898e-74.5293e-824.344
ERBM IVEHN2.3071e-53.7740e-62.0920e-64.3939e-72.2568e-76.8337e-58.4303e-63.9365e-78.2171e-824.344
ERBM IVEHE1.9552e-53.0991e-61.4805e-64.2054e-72.4487e-75.6156e-57.8717e-63.8128e-76.8542e-824.344
SARM GUEHZ1.2157e-51.7361e-61.1792e-63.1833e-71.5298e-72.9018e-54.9252e-62.4077e-73.7645e-824.5140
SARM GUEHN1.9350e-54.5899e-62.8160e-61.0717e-64.5469e-73.5949e-51.1371e-56.5513e-71.1163e-724.5140
SARM GUEHE2.1069e-52.7141e-61.7631e-67.5983e-73.8359e-74.5221e-59.2622e-65.6805e-77.5739e-824.5140
GSCL GUHHZ2.9650e-66.2940e-74.4779e-71.9564e-78.2491e-88.2656e-61.5633e-61.3465e-71.3931e-831.379
GSCL GUHHN3.9863e-61.4229e-61.1536e-65.6640e-72.4393e-71.2347e-56.7533e-63.2560e-74.3117e-831.379
GSCL GUHHE5.3619e-61.6390e-61.1774e-64.5136e-71.8640e-79.8654e-67.2776e-62.6713e-74.2331e-831.379
CARD GUHHZ7.5125e-69.4408e-73.0113e-77.6485e-84.7232e-81.5139e-59.3967e-78.1300e-81.9474e-839.4150
CARD GUHHN1.2927e-51.6644e-66.1821e-71.5406e-77.4372e-83.3028e-51.6833e-61.3165e-73.4598e-839.4150
CARD GUHHE1.3434e-51.8862e-66.3246e-71.5676e-78.3067e-84.8154e-51.8168e-61.4869e-73.7121e-839.4150
BDI IVHHZ3.5540e-63.9385e-72.1023e-75.1121e-83.0734e-87.9202e-61.0474e-64.9739e-81.0432e-841.7135
BDI IVHHN3.5983e-65.5604e-73.2354e-79.2543e-84.2121e-81.2312e-51.3087e-66.7583e-81.3345e-841.7135
BDI IVHHE4.5001e-65.8031e-73.2179e-71.4547e-77.3559e-81.1013e-51.2938e-61.0541e-71.1848e-841.7135
CME ITHNZ7.1793e-61.1129e-67.0388e-74.5210e-73.6175e-71.5747e-53.3225e-66.3140e-72.9666e-842.5175
CME ITHNN1.1476e-51.6536e-61.2445e-64.7835e-73.3986e-73.2880e-57.2443e-63.9673e-74.4635e-842.5175
CME ITHNE1.2633e-51.4708e-69.7299e-74.7846e-73.0893e-71.8024e-54.8280e-64.0755e-74.1863e-842.5175
PLMA IVHHZ7.0901e-67.9559e-72.2143e-79.0865e-85.0058e-88.5908e-61.2436e-68.9416e-81.7037e-846.0229
PLMA IVHHN1.1639e-51.3111e-64.9509e-71.5517e-71.1427e-73.1541e-51.7393e-61.7708e-72.9406e-846.0229
PLMA IVHHE1.0837e-51.3684e-64.0927e-71.4120e-78.5929e-81.5163e-51.2634e-61.4968e-72.4512e-846.0229
MAIM GUHHZ1.3929e-61.5511e-71.0597e-75.5093e-82.3344e-83.0344e-64.3860e-73.5870e-84.3822e-950.1157
MAIM GUHHN1.9565e-63.0759e-71.8736e-76.4092e-83.5455e-85.6071e-61.2956e-64.0058e-87.8003e-950.1157
MAIM GUHHE1.8677e-62.5629e-71.6019e-76.6174e-83.0507e-85.4774e-67.3233e-74.3537e-85.5858e-950.1157
POPM GUHHZ3.1256e-63.9888e-71.8259e-74.6707e-82.5255e-88.2346e-67.9963e-73.7659e-88.4236e-951.8126
POPM GUHHN2.5925e-64.2559e-73.2169e-79.4785e-84.1564e-87.2564e-61.1130e-65.6889e-81.0988e-851.8126
POPM GUHHE3.2209e-65.4877e-73.4205e-78.5206e-84.5448e-89.0503e-61.8988e-66.4473e-81.1243e-851.8126
CAR ITHNZ2.4132e-64.8920e-73.9672e-72.8919e-71.4270e-76.7493e-61.9121e-61.5610e-71.4463e-853.9263
CAR ITHNN5.5914e-69.0826e-76.1695e-73.1902e-71.5820e-71.4047e-52.6998e-61.6251e-72.4767e-853.9263
CAR ITHNE3.8363e-65.4533e-74.8744e-73.0748e-71.5389e-78.2770e-62.1955e-62.1848e-72.0242e-853.9263
MSSA IVHHZ7.6837e-71.4479e-79.7424e-83.6818e-82.2418e-82.5199e-66.8850e-72.8707e-84.0829e-961.4271
MSSA IVHHN1.0184e-62.2564e-71.5875e-75.6455e-83.4722e-83.1104e-69.4196e-75.1594e-85.4228e-961.4271
MSSA IVHHE8.5767e-71.8362e-71.4091e-74.0086e-82.2071e-82.5225e-68.5061e-73.2596e-84.7777e-961.4271
PII IVHHZ1.3291e-62.6998e-71.8860e-77.3217e-82.9361e-82.9675e-69.8027e-74.3867e-87.0688e-970.1162
PII IVHHN1.4395e-63.3591e-72.3535e-77.5339e-83.5797e-83.3782e-61.1729e-65.1961e-88.4548e-970.1162
PII IVHHE1.4722e-62.7745e-72.1359e-79.2428e-83.7064e-85.1882e-61.1389e-64.9261e-87.8628e-970.1162
*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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