Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.5 on date 20-11-2019 and time 14:45:41 (Italy) in region 2 km W Minucciano (LU)

A magnitude ML 1.5 earthquake occured in region: 2 km W Minucciano (LU), on

  • 20-11-2019 13:45:41 (UTC)
  • 20-11-2019 14:45:41 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 44.1680, 10.1800 at 7 km depth.

The earthquake was located by: Bollettino Sismico Italiano INGV.

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.

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Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Minucciano LU 2 2102 2102
Casola in Lunigiana MS 4 988 3090
Fivizzano MS 9 7925 11015
Piazza al Serchio LU 10 2367 13382
Vagli Sotto LU 10 939 14321
Sillano Giuncugnano LU 12 1085 15406
Carrara MS 12 63133 78539
Camporgiano LU 12 2176 80715
Careggine LU 13 564 81279
San Romano in Garfagnana LU 13 1410 82689
Fosdinovo MS 13 4883 87572
Ortonovo SP 14 8277 95849
Massa MS 15 69479 165328
Castelnuovo Magra SP 15 8415 173743
Comano MS 15 714 174457
Licciana Nardi MS 16 4949 179406
Montignoso MS 17 10323 189729
Aulla MS 18 11263 200992
Villa Collemandina LU 18 1334 202326
Sarzana SP 19 21976 224302
Castiglione di Garfagnana LU 19 1818 226120
Pieve Fosciana LU 19 2414 228534
Seravezza LU 20 13073 241607
Podenzana MS 20 2180 243787
Castelnuovo di Garfagnana LU 20 5950 249737
Tresana MS 20 2044 251781

Municipalities with at least 50000 inhabitants

An earthquake occurred to
12 Km NE of Carrara (63133 inhabitants)
15 Km N of Massa (69479 inhabitants)
29 Km E of La Spezia (93959 inhabitants)
34 Km N of Viareggio (62467 inhabitants)
44 Km NW of Lucca (89046 inhabitants)
53 Km NW of Pisa (89158 inhabitants)
64 Km W of Pistoia (90315 inhabitants)
69 Km SW of Reggio nell'Emilia (171345 inhabitants)
69 Km N of Livorno (159219 inhabitants)
72 Km S of Parma (192836 inhabitants)
80 Km SW of Modena (184973 inhabitants)
80 Km W of Prato (191150 inhabitants)
89 Km SW of Carpi (70699 inhabitants)
92 Km W of Scandicci (50609 inhabitants)
97 Km W of Firenze (382808 inhabitants)
99 Km W of Bologna (386663 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
Bulletin
Rev1000 		ML 1.5 2019-11-20
13:45:41		 44.1675 10.18 7 2020-02-28
16:42:18		 Bollettino Sismico Italiano INGV 75357191
Reviewed
Rev100 		ML 1.5 2019-11-20
13:45:41		 44.1642 10.1727 9 2019-11-20
13:56:00		 Sala Sismica INGV-Roma 73934891
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2019-11-20 13:45:41 ± 0.08
Latitude 44.1675 ± 0.0045
Longitude 10.1800 ± 0.0050
Depth (km) 7 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 75357191

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 519
Semi-minor axis of confidence ellipse (meter) 242
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 211
Circular confidence region, given by single value of horizontal uncertainty (meter) 520.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 92
Number of associated phases, regardless of their use for origin computation 21
Number of defining phases 21
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.24
Epicentral distance of station closest to the epicenter (degree) 0.01979
Epicentral distance of station farthest from the epicenter (degree) 0.50992
Number of stations at which the event was observed 11
Number of stations from which data was used for origin computation 11
Magnitudes information

ML:1.5

Field Value
Value 1.5
Uncertainty 0.3
Num. used stations 12
Type of magnitude ML
Reference to an origin 75357191
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2020-01-07 10:05:36

ML:1.5

Field Value
Value 1.5
Uncertainty 0.3
Num. used stations 12
Type of magnitude ML
Reference to an origin 73934891
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2019-11-20 13:56:00
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
GU.POPM.HHZ. 2019-11-20T13:45:57.39 0.3 undecidable manual S 106 47.9187 50 -0.3 67
GU.GRAM.HHZ. 2019-11-20T13:45:54.12 0.3 undecidable manual S 346 37.0296 101 -0.52 65
GU.GSCL.HHN. 2019-11-20T13:45:54.81 0.6 undecidable manual S 58 38.2284 100 -0.25 46
GU.MAIM.HHZ. 2019-11-20T13:45:54.41 1.0 undecidable manual S 138 37.5291 101 -0.39 22
IV.BDI.HHZ. 2019-11-20T13:45:53.52 0.3 undecidable manual S 109 35.0427 101 -0.45 66
IV.PII.HHZ. 2019-11-20T13:45:52.33 0.1 undecidable manual P 151 56.5989 50 0.12 91
GU.CARD.HHZ. 2019-11-20T13:45:51.47 0.6 undecidable manual S 123 28.749 104 -0.35 46
GU.POPM.HHZ. 2019-11-20T13:45:51.00 0.1 undecidable manual P 106 47.9187 50 0.13 93
IV.PLMA.HHZ. 2019-11-20T13:45:51.38 0.6 undecidable manual S 243 29.0487 104 -0.56 43
GU.GSCL.HHN. 2019-11-20T13:45:49.51 0.3 undecidable manual P 58 38.2284 100 0.16 70
GU.MAIM.HHZ. 2019-11-20T13:45:49.41 0.1 undecidable manual P 138 37.5291 101 0.21 93
GU.GRAM.HHZ. 2019-11-20T13:45:49.11 0.1 undecidable manual P 346 37.0296 101 0 97
GU.SARM.EHE. 2019-11-20T13:45:48.37 0.3 undecidable manual S 84 17.6712 112 0.22 72
IV.BDI.HHZ. 2019-11-20T13:45:48.68 0.1 undecidable manual P 109 35.0427 101 -0.04 96
IV.PLMA.HHZ. 2019-11-20T13:45:47.77 0.3 undecidable manual P 243 29.0487 104 0.22 71
GU.CARD.HHZ. 2019-11-20T13:45:47.64 0.6 undecidable manual P 123 28.749 104 0.16 48
GU.FIVI.HNE. 2019-11-20T13:45:45.56 0.6 undecidable manual S 332 8.9799 128 0.03 51
GU.SARM.EHE. 2019-11-20T13:45:45.70 0.1 undecidable manual P 84 17.6712 112 0.34 94
GU.FIVI.HNE. 2019-11-20T13:45:44.10 0.1 undecidable manual P 332 8.9799 128 0.25 97
GU.EQUI.HHE. 2019-11-20T13:45:43.90 0.3 undecidable manual S 266 2.1978 163 -0.22 74
GU.EQUI.HHE. 2019-11-20T13:45:43.18 0.1 undecidable manual P 266 2.1978 163 0.14 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
GU.CARD.HHN. ML:1.5 0.00016549999999999998 0.76 AML other m 2019-11-20T13:45:52.12
IV.PLMA.HHE. ML:1.2 0.0000756 1.08 AML other m 2019-11-20T13:45:52.31
GU.CARD.HHE. ML:1.4 0.0001425 0.38 AML other m 2019-11-20T13:45:52.18
IV.BDI.HHE. ML:1.2 0.00006409999999999999 1.12 AML other m 2019-11-20T13:45:54.31
GU.GRAM.HHE. ML:1.9 0.0003025 0.28 AML other m 2019-11-20T13:45:55.05
IV.BDI.HHN. ML:1.2 0.00006470000000000001 0.76 AML other m 2019-11-20T13:45:55.79
GU.GRAM.HHN. ML:1.8 0.00023299999999999997 0.42 AML other m 2019-11-20T13:45:56.24
GU.POPM.HHN. ML:1.7 0.000136 0.12 AML other m 2019-11-20T13:45:58.52
GU.POPM.HHE. ML:1.7 0.000135 0.14 AML other m 2019-11-20T13:45:58.60
IV.PLMA.HHN. ML:1.2 0.0000738 0.42 AML other m 2019-11-20T13:45:59.53
IV.PII.HHE. ML:1.6 0.00007919999999999999 0.76 AML other m 2019-11-20T13:46:04.51
IV.PII.HHN. ML:1.5 0.0000766 0.72 AML other m 2019-11-20T13:46:04.18
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