Earthquake with magnitude of ML 1.1 on date 05-09-2020 and time 00:08:43 (UTC) in region 7 km NW Sillano Giuncugnano (LU)

A magnitude ML 1.1 earthquake occured in region: 7 km NW Sillano Giuncugnano (LU), on

  • 05-09-2020 00:08:43 (UTC)
  • 05-09-2020 02:08:43 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 44.2620, 10.2230 at 15 km depth.

The earthquake was located by: Sala Sismica INGV-Roma.

Search earthquakes: Any within 30 km radius

The values of hypocentral coordinates and magnitude may be revised at a later time as more information becomes available.

Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Sillano Giuncugnano LU 8 1085 1085
Casola in Lunigiana MS 8 988 2073
Comano MS 8 714 2787
Fivizzano MS 8 7925 10712
Minucciano LU 10 2102 12814
Piazza al Serchio LU 11 2367 15181
San Romano in Garfagnana LU 14 1410 16591
Camporgiano LU 14 2176 18767
Ventasso RE 15 4295 23062
Licciana Nardi MS 15 4949 28011
Vagli Sotto LU 17 939 28950
Careggine LU 18 564 29514
Villa Collemandina LU 18 1334 30848
Monchio delle Corti PR 19 933 31781
Bagnone MS 19 1887 33668
Castiglione di Garfagnana LU 20 1818 35486
Palanzano PR 20 1142 36628

Municipalities with at least 50000 inhabitants

An earthquake occurred to
23 Km NE of Carrara (63133 inhabitants)
26 Km N of Massa (69479 inhabitants)
36 Km E of La Spezia (93959 inhabitants)
44 Km N of Viareggio (62467 inhabitants)
51 Km NW of Lucca (89046 inhabitants)
58 Km SW of Reggio nell'Emilia (171345 inhabitants)
61 Km S of Parma (192836 inhabitants)
62 Km N of Pisa (89158 inhabitants)
66 Km NW of Pistoia (90315 inhabitants)
70 Km SW of Modena (184973 inhabitants)
78 Km SW of Carpi (70699 inhabitants)
79 Km N of Livorno (159219 inhabitants)
82 Km NW of Prato (191150 inhabitants)
93 Km W of Bologna (386663 inhabitants)
95 Km NW of Scandicci (50609 inhabitants)
98 Km SE of Piacenza (102191 inhabitants)
98 Km S of Cremona (71901 inhabitants)
99 Km NW of Firenze (382808 inhabitants)
Recent and historical seismicity
Seismic hazard
Shakemap
Felt maps
Locations history
Type Magnitude Date and Time (UTC) Latitude Longitude Depth (km) Published time (UTC) Author Location ID
Reviewed
Rev100
ML 1.1 2020-09-05
00:08:43
44.2615 10.2233 15 2020-09-05
00:17:53
Sala Sismica INGV-Roma 82631331
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-09-05 00:08:43 ± 0.11
Latitude 44.2615 ± 0.0063
Longitude 10.2233 ± 0.0075
Depth (km) 15 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 82631331

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 644
Semi-minor axis of confidence ellipse (meter) 531
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 35
Circular confidence region, given by single value of horizontal uncertainty (meter) 640.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 97
Number of associated phases, regardless of their use for origin computation 20
Number of defining phases 20
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.32
Epicentral distance of station closest to the epicenter (degree) 0.07195
Epicentral distance of station farthest from the epicenter (degree) 0.58096
Number of stations at which the event was observed 10
Number of stations from which data was used for origin computation 10
Magnitude information

ML:1.1

Field Value
Value 1.1
Uncertainty 0.2
Num. used stations 11
Type of magnitude ML
Reference to an origin 82631331
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-09-05 00:17:53
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.PII.HHZ. 2020-09-05T00:09:02.64 0.1 undecidable manual S 158 64.491 94 -0.37 86
GU.POPM.HHZ. 2020-09-05T00:08:58.99 0.1 undecidable manual S 119 48.8178 96 0.16 91
IV.PLMA.HHZ. 2020-09-05T00:08:55.98 0.1 undecidable manual S 232 37.629 98 0.1 96
IV.PII.HHZ. 2020-09-05T00:08:55.30 0.1 undecidable manual P 158 64.491 94 0.62 80
GU.CARD.HHZ. 2020-09-05T00:08:54.41 0.1 undecidable manual S 142 33.2445 100 -0.31 92
GU.GRAM.HHZ. 2020-09-05T00:08:53.20 0.1 undecidable manual S 334 28.3494 103 -0.25 94
GU.GSCL.HHZ. 2020-09-05T00:08:53.68 0.1 undecidable manual S 71 30.5472 101 -0.34 93
GU.POPM.HHZ. 2020-09-05T00:08:52.65 0.1 undecidable manual P 119 48.8178 96 0.38 87
MN.VLC.HHZ. 2020-09-05T00:08:50.66 0.1 undecidable manual S 131 17.1717 117 0.04 99
GU.CARD.HHZ. 2020-09-05T00:08:50.23 0.1 undecidable manual P 142 33.2445 100 0.33 91
GU.SARM.EHZ. 2020-09-05T00:08:50.42 0.1 undecidable manual S 121 16.4724 119 -0.04 100
IV.PLMA.HHZ. 2020-09-05T00:08:50.95 0.1 undecidable manual P 232 37.629 98 0.39 90
GU.GRAM.HHZ. 2020-09-05T00:08:49.11 0.1 undecidable manual P 334 28.3494 103 -0.05 98
GU.GSCL.HHZ. 2020-09-05T00:08:49.40 0.1 undecidable manual P 71 30.5472 101 -0.09 97
GU.FIVI.HNZ. 2020-09-05T00:08:48.96 0.1 undecidable manual S 252 7.9809 145 0.21 97
GU.EQUI.HHZ. 2020-09-05T00:08:48.88 0.1 undecidable manual S 208 11.9769 131 -0.58 89
MN.VLC.HHZ. 2020-09-05T00:08:47.55 0.1 undecidable manual P 131 17.1717 117 0.02 99
GU.SARM.EHZ. 2020-09-05T00:08:47.50 0.1 undecidable manual P 121 16.4724 119 0.06 99
GU.EQUI.HHZ. 2020-09-05T00:08:46.36 0.1 undecidable manual P 208 11.9769 131 -0.5 91
GU.FIVI.HNZ. 2020-09-05T00:08:46.65 0.1 undecidable manual P 252 7.9809 145 0.2 98
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
MN.VLC.HHN. ML:1.1 0.0000908 0.32 AML other m 2020-09-05T00:08:50.79
MN.VLC.HHE. ML:0.8 0.000043650000000000004 1.26 AML other m 2020-09-05T00:08:51.15
GU.GRAM.HHE. ML:1.2 0.00008649999999999999 0.24 AML other m 2020-09-05T00:08:53.44
GU.GRAM.HHN. ML:1.3 0.00010164999999999999 0.24 AML other m 2020-09-05T00:08:53.82
GU.GSCL.HHN. ML:1.5 0.0001301 1.66 AML other m 2020-09-05T00:08:53.05
GU.GSCL.HHE. ML:1.3 0.00009279999999999999 1.68 AML other m 2020-09-05T00:08:54.88
IV.PLMA.HHN. ML:0.9 0.0000318 0.58 AML other m 2020-09-05T00:08:56.80
IV.PLMA.HHE. ML:1.1 0.0000436 0.26 AML other m 2020-09-05T00:08:56.70
GU.POPM.HHE. ML:0.9 0.000021850000000000003 0.88 AML other m 2020-09-05T00:08:59.44
GU.CARD.HHN. ML:1.2 0.00005965405999999999 0.1 AML other m 2020-09-05T00:08:54.77
GU.CARD.HHE. ML:1.0 0.000038961805000000004 0.1 AML other m 2020-09-05T00:08:54.68
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Download
Type Description Link
QuakeML - small Event, Origin, FocalMechanism Download
QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download