AUTOMATIC Location - Area: Riviera di levante , magnitude (ML): 1.0
2026-05-27 14:12:06 (UTC)

Regional Seismic Network of Northwestern Italy (Distav, University of Genoa)
Posted on: 2026-05-27 14:17:11

RSNI Logo


Earthquake info - RsniPicker2 automatic location
Event - ID :260527141140
Magnitude (ML) :1.0 +/- 0.4
Origin Time :2026-05-27 14:12:06.87 (UTC)
Location : Latitude: 44.092 N, Longitude: 9.830 E
Area :Riviera di levante
Depth (km) :9.73
Distances (km) : 1.8 --- La Spezia (SP)
3.9 --- Portovenere (SP)
6.8 --- Lerici (SP)
7.0 --- Arcola (SP)
7.1 --- Vezzano Ligure (SP)
7.4 --- Riomaggiore (SP)
8.4 --- Follo (SP)
8.8 --- Ricco del Golfo di Spezia (SP)
10.3 --- Santo Stefano di Magra (SP)
10.8 --- Sarzana (SP)
10.8 --- Ameglia (SP)
12.1 --- Bolano (SP)
12.6 --- Beverino (SP)
12.7 --- Vernazza (SP)
13.0 --- Pignone (SP)
15.0 --- Castelnuovo Magra (SP)
15.4 --- Monterosso al Mare (SP)
15.8 --- Podenzana (MS)
16.0 --- Fosdinovo (MS)
16.9 --- Calice al Cornoviglio (SP)

Quality location estimate:
Erh: 40.3 km, Erz: 8 km, Nf: 6, Gap: 150°, Rms: 0.013 s
Stazioni validate: 4


RsniPicker2 - Automatic location results
Station Net P arrival times P pick
err		 P pick
weight		 P res Nll
weight		 S arrival time S pick
err		 S pick
weight		 S res Nll
weight		 Dist.
PLMAIV2026-05-27 14:12:09.2100.00600.001.82--:---.-----.---.-- 10.9
EQUIGU2026-05-27 14:12:12.4300.01400.001.79--:---.-----.---.-- 28.9
SARMGU2026-05-27 14:12:15.6200.02400.011.552026-05-27 14:12:21.0400.1432-1.050.0047.7
QLNOIV2026-05-27 14:12:21.7400.3972-5.430.00--:---.-----.---.-- 121.5
MORSIFR2026-05-27 14:12:28.6100.06610.030.85--:---.-----.---.-- 132.5


RsniPicker2 - Automatic magnitude (ML) calculation results
Station Net Stat. Mag. Wood-And.
Ampl.		 Dist. (km) Azimuth Used
PLMA IV0.703.84e-110.9158SI
EQUI GU0.504.20e-228.972SI
QLNO IV1.502.02e-2121.5283SI
MORSIFR1.208.37e-3132.5197SI


Results of PGA, PGV, IH, spectral amplitudes (SA) values calculation
Station Net Channel PGA
(g)		 PGV
(m/s)		 PGD
(m)		 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 IVHHZ2.1423e-53.2116e-60.0000e+03.7696e-65.8175e-67.4438e-65.9362e-51.6987e-51.0719e-69.5300e-810.9158
PLMA IVHHN3.3171e-55.4011e-60.0000e+03.9391e-66.8782e-66.8782e-61.0029e-41.7497e-51.2147e-61.1625e-710.9158
PLMA IVHHE2.5067e-54.5756e-60.0000e+04.2939e-67.0175e-69.3060e-66.3076e-51.8382e-58.8698e-71.2441e-710.9158
EQUI GUHHZ1.8162e-63.8899e-70.0000e+03.2440e-75.6894e-77.8174e-72.8225e-61.4505e-68.7985e-89.9009e-928.972
EQUI GUHHN2.2201e-63.7086e-70.0000e+03.5087e-77.0408e-77.0408e-75.5504e-61.6176e-61.9955e-71.3034e-828.972
EQUI GUHHE2.4924e-64.4174e-70.0000e+03.9944e-76.6201e-78.8299e-74.8290e-61.9270e-61.2619e-71.3229e-828.972
SARM GUEHZ1.0629e-61.4610e-70.0000e+01.4612e-72.5425e-73.3172e-72.5672e-68.1496e-74.5095e-85.9934e-947.7-1
SARM GUEHN1.4294e-62.7402e-70.0000e+02.3737e-74.4109e-74.4109e-73.3024e-61.2166e-61.0324e-79.2496e-947.7-1
SARM GUEHE1.4164e-62.1655e-70.0000e+01.7373e-73.5731e-74.7409e-73.2269e-69.1874e-78.7498e-86.6714e-947.7-1
QLNO IVHHZ5.0998e-66.2507e-70.0000e+03.2212e-76.3479e-79.4557e-71.7601e-55.7108e-76.9278e-81.3026e-8121.5283
QLNO IVHHN4.3951e-65.5981e-70.0000e+02.6648e-75.3209e-75.3209e-71.1882e-54.8603e-78.6525e-81.1256e-8121.5283
QLNO IVHHE6.9757e-68.0243e-70.0000e+03.7856e-77.6315e-71.1581e-61.5835e-56.1430e-71.0746e-71.6329e-8121.5283
MORSIFRHHZ2.3412e-76.6212e-80.0000e+04.7463e-81.1545e-72.1503e-78.3550e-72.5780e-79.7545e-85.9317e-9132.5197
MORSIFRHHN2.6320e-76.7189e-80.0000e+05.5429e-81.1173e-71.1173e-76.8088e-72.8466e-79.9104e-85.1013e-9132.5197
MORSIFRHHE1.9357e-74.7138e-80.0000e+03.8646e-88.5811e-81.5004e-74.8307e-72.6666e-76.1414e-83.8776e-9132.5197
*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)

rsni
 
Disclaimer & Privacy

IT Italiano
UniGE-Distav
Search
HTML5 Powered