Area: Riviera_di_levante , magnitude (ML): 0.9
2019-04-20 08:37:01 (UTC)

RSNI - Regional Seismic Network of North-Western Italy (DISTAV, University of Genoa)
Posted at: 2019-04-20 08:40:43



EARTHQUAKE INFO (RSNI-Picker Automatic Location)
Event - ID :190420083613
Magnitude (Ml) :0.9 +/- 0.3
Date and time :2019-04-20 08:37:01.2 (UTC)
Location : Latitude: 43.993 N, Longitude: 9.912 E
Area :Riviera_di_levante
Depth (km) :4.85
Distances (km) : 9.2 --- Ameglia (SP)
9.3 --- Portovenere (SP)
9.3 --- Lerici (SP)
13.8 --- Sarzana (SP)
13.8 --- Arcola (SP)
13.9 --- Carrara (MS)
14.6 --- La Spezia (SP)
14.7 --- Castelnuovo Magra (SP)
15.2 --- Ortonovo (SP)
16.8 --- Vezzano Ligure (SP)
17.3 --- Massa (MS)
18.1 --- Fosdinovo (MS)
18.4 --- Riomaggiore (SP)
18.7 --- Santo Stefano di Magra (SP)
19.4 --- Follo (SP)
21.2 --- Forte dei Marmi (LU)
21.4 --- Montignoso (MS)
21.6 --- Ricco del Golfo di Spezia (SP)
21.9 --- Bolano (SP)
24.1 --- Podenzana (MS)

LOCATIONC QUALITY SUMMARY:	Erh: 44.5 km,	Erz: 8.3 km,	Nf: 9,	Gap: 218 deg,	Rms: 0.105 s

RSNI-Picker Automatic LOCATION DATA CHART
Station Net P Arrival Time P pick
err
P pick
wght
P res Nll
wght
S Arrival Time S pick
err
S pick
wght
S res Nll
wght
Dist.
PLMAGU2019-04-20 08:37:03.4500.00500.011.632019-04-20 08:37:04.1290.0921-0.960.009.2
EQUIGU2019-04-20 08:37:06.6300.0140-0.011.57--:---.-----.---.-- 27.7
VLCMN2019-04-20 08:37:09.1200.02600.280.48--:---.-----.---.-- 42.4
SARMGU2019-04-20 08:37:09.5200.02200.021.42--:---.-----.---.-- 44.7
MAIMGU2019-04-20 08:37:10.0800.0240-0.011.36--:---.-----.---.-- 47.4
MSSAGU2019-04-20 08:37:10.1500.0290-0.011.36--:---.-----.---.-- 48.1
GORRGU2019-04-20 08:37:16.4690.04200.350.50--:---.-----.---.-- 84.4
MTCRIV2019-04-20 08:37:16.7000.04400.280.68--:---.-----.---.-- 87.4


MAGNITUDE WOOD-ANDERSON SUMMARY CHART
Station Net Mag. Stat. Amp.
Wood-And.
Dist. (km) Azimuth
PLMA GU0.86.07e-19.2323
EQUI GU1.05.05e-227.745
VLC MN0.82.76e-242.464
SARM GU0.62.81e-244.761
MAIM GU0.72.17e-247.4101
MSSA GU0.93.18e-248.1319
GORR GU1.33.14e-284.4324
MTCR IV1.32.63e-287.487


PGA, PGV AND SPECTRAL AMPLITUDE VALUES SUMMARY CHART
Station Net Chan. 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.
PLMA GUHHZ3.0680e-54.5851e-63.4612e-68.9677e-61.1443e-51.0830e-41.1738e-54.0221e-61.5668e-79.2323
PLMA GUHHN4.8905e-55.9915e-63.4854e-69.5424e-69.5424e-69.5126e-58.7983e-65.3017e-62.1345e-79.2323
PLMA GUHHE4.3365e-55.9882e-63.7648e-68.4056e-61.1203e-59.2799e-51.1042e-53.3533e-61.7387e-79.2323
EQUI GUHHZ9.2125e-61.1951e-63.8222e-77.4754e-71.0960e-61.0210e-51.2917e-61.3807e-71.5386e-827.745
EQUI GUHHN3.9712e-65.6196e-73.8990e-78.4746e-78.4746e-76.7982e-61.0957e-62.7340e-71.9241e-827.745
EQUI GUHHE9.5367e-61.2930e-64.2315e-78.3824e-71.2541e-61.4116e-51.2882e-61.6410e-72.1753e-827.745
VLC MNHHZ5.5520e-66.5312e-72.9163e-76.0248e-79.0068e-79.7501e-65.8327e-71.0541e-71.4469e-842.464
VLC MNHHN4.3647e-65.5029e-72.5090e-75.0446e-75.0446e-75.8999e-64.5591e-71.3047e-71.1431e-842.464
VLC MNHHE3.3710e-65.4485e-72.7894e-75.2311e-77.8488e-71.0209e-55.2419e-71.0418e-71.2148e-842.464
SARM GUEHZ2.4403e-63.0281e-71.8588e-73.5147e-74.9274e-75.7655e-66.4747e-76.6513e-86.1675e-944.761
SARM GUEHN2.5742e-63.6224e-72.0850e-74.2416e-74.2416e-75.6518e-65.9060e-71.1492e-78.4592e-944.761
SARM GUEHE2.6565e-63.0975e-71.9914e-74.5690e-76.5700e-74.6095e-66.2382e-71.4451e-71.0584e-844.761
MAIM GUHHZ2.0036e-63.4009e-72.4833e-75.0922e-77.4675e-76.1133e-69.7185e-71.9416e-71.0800e-847.4101
MAIM GUHHN2.0837e-62.9576e-72.4478e-74.3762e-74.3762e-76.3427e-68.0415e-71.0041e-77.3410e-947.4101
MAIM GUHHE2.9025e-63.2511e-72.2235e-73.8581e-75.4535e-76.6930e-65.8358e-71.0645e-78.4339e-947.4101
MSSA GUHHZ4.0339e-66.9607e-72.4935e-76.3180e-79.5603e-75.1082e-68.6675e-72.6519e-71.6923e-848.1319
MSSA GUHHN1.3061e-62.2619e-71.9283e-74.1695e-74.1695e-74.8792e-67.2134e-72.6144e-71.1236e-848.1319
MSSA GUHHE1.2798e-61.9833e-71.6404e-74.2804e-76.0532e-73.3366e-65.0236e-72.4445e-71.2180e-848.1319
GORR GUHHZ2.4208e-64.1021e-72.9005e-75.0610e-77.1333e-78.0777e-61.2897e-61.3464e-79.1387e-984.4324
GORR GUHHN1.2467e-62.5528e-72.4073e-74.9788e-74.9788e-73.8230e-61.2603e-61.4584e-79.4558e-984.4324
GORR GUHHE1.6784e-62.9778e-72.5968e-74.7097e-76.4195e-74.9141e-68.6603e-71.2690e-78.6707e-984.4324
MTCR IVEHZ8.7143e-74.7236e-71.2640e-72.5864e-73.5362e-72.2950e-66.3471e-78.7752e-87.1409e-987.487
MTCR IVEHN1.2476e-61.5242e-61.9350e-73.7110e-73.7110e-73.3691e-61.0642e-61.4206e-71.0670e-887.487
MTCR IVEHE1.2541e-63.6255e-71.7721e-73.2624e-74.3944e-74.9009e-69.9958e-79.3441e-87.6044e-987.487
*IH (Housner Intensity) calculated on spectral velocity (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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