MANUAL Location - Area: Valle del Trebbia , magnitude (ML): 0.9
2024-11-16 06:25:47 (UTC)

Regional Seismic Network of Northwestern Italy (Distav, University of Genoa)
Posted on: 2024-11-16 10:57:57

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Earthquake info - Manual location
Event - ID :241116062519
Magnitude (ML) :0.9 +/- 0.2
Origin Time :2024-11-16 06:25:47.221 (UTC)
Location : Latitude: 44.598 N, Longitude: 9.353 E
Area :Valle del Trebbia
Depth (km) :7.27
Distances (km) : 3.4 --- Ottone
5.0 --- Gorreto
6.3 --- Rovegno
6.8 --- Fontanigorda
8.3 --- Rezzoaglio
9.0 --- Cerignale
9.3 --- Zerba
9.4 --- Santo Stefano d Aveto
9.8 --- Fascia
11.3 --- Rondanina
11.4 --- Montebruno
12.6 --- Ferriere
13.1 --- Corte Brugnatella
13.7 --- Propata
14.3 --- Carrega Ligure
16.7 --- Brallo di Pregola
17.2 --- Coli
17.6 --- Torriglia
17.6 --- Favale di Malvaro
19.2 --- Bobbio

Quality location estimate: Erh: 0.7 km, Erz: 0.6 km, Nf: 16, Gap: 213 °, Rms: 0.07


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.
GORRGU2024-11-16 06:25:49.3350.00100.041.392024-11-16 06:25:50.8920.0160-0.011.489.3
TGLIT2024-11-16 06:25:50.9710.0200-0.071.112024-11-16 06:25:53.6530.0400-0.250.1618.4
LSG06LK2024-11-16 06:25:52.1030.0200-0.011.472024-11-16 06:25:55.7620.04000.101.0424.9
ARV12LK2024-11-16 06:25:52.5340.0200-0.011.442024-11-16 06:25:56.6030.04000.220.5327.7
VRLIT2024-11-16 06:25:53.2190.02000.001.442024-11-16 06:25:57.9390.04000.071.1032.7
MSSAIV2024-11-16 06:25:53.6500.02310.011.412024-11-16 06:25:58.6200.1013-0.030.9834.9
RNCAGU2024-11-16 06:25:53.9700.01600.190.572024-11-16 06:25:58.4360.1534-0.060.8335.6
PLMAIV2024-11-16 06:26:00.0200.02000.081.032024-11-16 06:26:08.7940.1002-0.870.0173.1


Local magnitude (ML) calculation results
Station Net Channels Stat. Mag. Wood-And.
Ampl.
Dist. (km) Azimuth
GORR GUHH0.949.10e-19.3283
TGL ITHN0.872.30e-118.4244
ARV12LKEH0.839.76e-227.7232
MSSA IVHH0.704.72e-234.9157
RNCA GUHH0.664.11e-235.6246
PLMA IVHH1.132.68e-273.1147


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 GUHHZ7.5183e-51.1041e-53.7455e-61.3404e-65.5496e-71.0692e-41.4486e-51.0747e-62.3428e-79.3283
GORR GUHHN9.3825e-51.5242e-57.4228e-61.7015e-69.5340e-71.8834e-43.7038e-51.4362e-62.9302e-79.3283
GORR GUHHE9.3709e-51.4371e-57.6395e-62.8259e-61.6752e-62.1815e-42.2310e-52.6045e-63.7401e-79.3283
TGL ITHNZ3.1058e-53.2241e-61.0480e-64.0231e-72.1964e-72.9356e-54.5045e-63.1790e-77.7108e-818.4244
TGL ITHNN2.8339e-53.1716e-61.7115e-66.0440e-75.1102e-73.7396e-51.0696e-59.7760e-77.9560e-818.4244
TGL ITHNE2.9976e-53.9685e-61.6791e-66.2220e-75.8567e-74.1803e-58.3388e-61.0285e-61.0579e-718.4244
LSG06LKEHZ1.8170e-52.2539e-61.2321e-65.2570e-74.5392e-74.9217e-54.4655e-66.4796e-77.3897e-824.9233
LSG06LKEHN3.7969e-55.2810e-62.5315e-62.6213e-62.6422e-65.0253e-51.0424e-53.2262e-62.5716e-724.9233
LSG06LKEHE2.2662e-53.6036e-62.1400e-65.5302e-74.5049e-77.2806e-56.9280e-67.5852e-71.0708e-724.9233
ARV12LKEHZ7.0276e-61.1363e-64.5636e-71.8860e-71.0483e-72.1375e-51.4739e-61.9645e-72.2626e-827.7232
ARV12LKEHN7.7263e-61.5770e-68.4808e-72.1855e-71.2390e-71.7488e-54.3513e-62.1481e-73.2739e-827.7232
ARV12LKEHE7.8779e-64.3496e-61.0332e-62.8910e-71.6865e-71.6618e-53.8839e-62.5810e-74.0438e-827.7232
MSSA IVHHZ2.1960e-63.5305e-72.3074e-71.1207e-76.2544e-85.1393e-61.2484e-68.1995e-89.9293e-934.9157
MSSA IVHHN2.6091e-65.8392e-74.6090e-71.3833e-76.2675e-85.7631e-62.6687e-69.2465e-81.5357e-834.9157
MSSA IVHHE2.5294e-64.1885e-73.0627e-71.9906e-78.6066e-86.7190e-61.0237e-61.0511e-71.2692e-834.9157
RNCA GUHHZ2.8525e-63.9316e-72.2115e-77.8903e-83.6321e-88.0679e-69.6782e-74.9025e-89.5656e-935.6246
RNCA GUHHN3.1964e-66.7212e-73.2371e-71.4918e-76.7850e-87.7662e-69.4255e-71.0008e-71.7984e-835.6246
RNCA GUHHE4.4275e-68.4515e-74.2014e-71.0513e-74.8136e-81.8279e-51.9967e-67.5220e-81.8472e-835.6246
PLMA IVHHZ1.6362e-62.1833e-71.4892e-76.1358e-83.7657e-82.9356e-68.0631e-76.0836e-85.7916e-973.1147
PLMA IVHHN2.6296e-63.8730e-72.1288e-78.6045e-85.6208e-85.8920e-69.4445e-76.9491e-81.1132e-873.1147
PLMA IVHHE2.2669e-63.1149e-71.6345e-75.9361e-85.9191e-84.4778e-67.7684e-79.6468e-86.0206e-973.1147
*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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