Earthquake with magnitude of ML 1.6 on date 30-11-2020 and time 05:33:56 (Italy) in region 6 km E Bagni di Lucca (LU)

A magnitude ML 1.6 earthquake occured in region: 6 km E Bagni di Lucca (LU), on

  • 30-11-2020 04:33:56 (UTC)
  • 30-11-2020 05:33:56 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 44.011, 10.669 at 50 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.

Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Bagni di Lucca LU 6 6161 6161
Piteglio PT 8 1683 7844
Villa Basilica LU 9 1633 9477
Borgo a Mozzano LU 11 6994 16471
San Marcello Pistoiese PT 11 6416 22887
Marliana PT 12 3210 26097
Pescia PT 12 19644 45741
Cutigliano PT 12 1488 47229
Massa e Cozzile PT 13 7983 55212
Coreglia Antelminelli LU 13 5215 60427
Uzzano PT 15 5770 66197
Abetone PT 15 621 66818
Buggiano PT 15 8825 75643
Barga LU 16 10034 85677
Montecatini-Terme PT 16 20409 106086
Serravalle Pistoiese PT 18 11659 117745
Pieve a Nievole PT 18 9266 127011
Montecarlo LU 18 4428 131439
Fiumalbo MO 19 1280 132719
Gallicano LU 19 3807 136526
Monsummano Terme PT 19 21338 157864
Porcari LU 19 8845 166709
Capannori LU 19 46252 212961
Chiesina Uzzanese PT 20 4552 217513
Ponte Buggianese PT 20 8804 226317

Municipalities with at least 50000 inhabitants

An earthquake occurred to
22 Km W of Pistoia (90315 inhabitants)
23 Km NE of Lucca (89046 inhabitants)
37 Km E of Viareggio (62467 inhabitants)
37 Km W of Prato (191150 inhabitants)
39 Km NE of Pisa (89158 inhabitants)
42 Km E of Massa (69479 inhabitants)
46 Km E of Carrara (63133 inhabitants)
50 Km NW of Scandicci (50609 inhabitants)
54 Km W of Firenze (382808 inhabitants)
59 Km NE of Livorno (159219 inhabitants)
68 Km E of La Spezia (93959 inhabitants)
74 Km S of Modena (184973 inhabitants)
76 Km SW of Bologna (386663 inhabitants)
77 Km S of Reggio nell'Emilia (171345 inhabitants)
88 Km S of Carpi (70699 inhabitants)
92 Km W of Imola (69797 inhabitants)
92 Km SE of Parma (192836 inhabitants)
94 Km NW of Siena (53903 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 1.6 2020-11-30
04:33:56
44.0112 10.6688 50 2021-02-26
14:56:09
Bollettino Sismico Italiano INGV 85174891
Reviewed
Rev100
ML 1.3 2020-11-30
04:34:03
43.9707 10.6773 19 2020-11-30
04:40:51
Sala Sismica INGV-Roma 85099961
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-11-30 04:33:56 ± 0.23
Latitude 44.0112 ± 0.0135
Longitude 10.6688 ± 0.0175
Depth (km) 50 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 85174891

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1305
Semi-minor axis of confidence ellipse (meter) 803
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 60
Circular confidence region, given by single value of horizontal uncertainty (meter) 1370
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 72
Number of associated phases, regardless of their use for origin computation 27
Number of defining phases 22
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.34
Epicentral distance of station closest to the epicenter (degree) 0
Epicentral distance of station farthest from the epicenter (degree) 0.64481
Number of stations at which the event was observed 16
Number of stations from which data was used for origin computation 12
Magnitudes information

ML:1.6

Field Value
Value 1.6
Uncertainty 0.3
Num. used stations 8
Type of magnitude ML
Reference to an origin 85174891
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2021-01-28 15:15:47

ML:1.3

Field Value
Value 1.3
Uncertainty 0.3
Num. used stations 6
Type of magnitude ML
Reference to an origin 85099961
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-11-30 04:40:51
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance Takeoff_angle Residual Weight
IV.LAV9.HNZ. 2020-11-30T04:35:32.38 3.0 undecidable manual Sg 0.6 0
IV.LAV9.HHZ. 2020-11-30T04:34:45.41 3.0 negative manual Pg 6.52 0
IV.LPEL.HHZ. 2020-11-30T04:34:38.50 3.0 positive manual Pn -6.88 0
IV.PLMA.HHE. 2020-11-30T04:34:18.40 0.6 undecidable manual S 274 0.5873 113 -0.37 45
IV.MILN.HNZ. 2020-11-30T04:34:17.36 3.0 undecidable manual Pg 22.370001 0
IV.PII.HHZ. 2020-11-30T04:34:14.08 0.3 undecidable manual S 200 0.3067 137 0.83 60
GU.EQUI.HHN. 2020-11-30T04:34:14.63 0.3 undecidable manual S 293 0.4011 127 -0.29 70
GU.GSCL.HHN. 2020-11-30T04:34:14.52 0.3 undecidable manual S 350 0.3444 133 0.64 63
GU.SARM.EHN. 2020-11-30T04:34:12.37 0.3 undecidable manual S 312 0.2581 143 -0.13 73
IV.CRMI.HHZ. 2020-11-30T04:34:12.98 0.3 undecidable manual S 134 0.3103 137 -0.33 67
GU.MAIM.HHZ. 2020-11-30T04:34:11.75 0.6 undecidable manual S 233 0.161 156 0.45 47
GU.CARD.HHZ. 2020-11-30T04:34:11.31 0.6 undecidable manual S 276 0.1349 159 0.24 50
GU.POPM.HHZ. 2020-11-30T04:34:10.55 0.6 undecidable manual S 62 0.0719 169 -0.1 49
IV.BDI.HHZ. 2020-11-30T04:34:10.70 0.6 undecidable manual S 314 0.0737 169 0.04 51
GU.GRAM.HHZ. 2020-11-30T04:34:10.80 0.1 undecidable manual P 318 0.6448 110 0.53 78
IV.PLMA.HHE. 2020-11-30T04:34:09.10 0.3 undecidable manual P 274 0.5873 113 -0.42 67
GU.GSCL.HHN. 2020-11-30T04:34:07.01 0.1 undecidable manual P 350 0.3444 133 0.31 92
IV.ZCCA.HHZ. 2020-11-30T04:34:07.67 0.3 undecidable manual P 33 0.4047 127 0.33 68
IV.CRMI.HHZ. 2020-11-30T04:34:06.05 0.3 undecidable manual P 134 0.3103 137 -0.32 69
IV.PII.HHZ. 2020-11-30T04:34:06.76 0.1 negative manual P 200 0.3067 137 0.43 91
GU.EQUI.HHN. 2020-11-30T04:34:06.99 0.1 undecidable manual P 293 0.4011 127 -0.31 94
GU.SARM.EHN. 2020-11-30T04:34:05.58 0.3 undecidable manual P 312 0.2581 143 -0.32 71
GU.MAIM.HHZ. 2020-11-30T04:34:05.18 0.3 undecidable manual P 233 0.161 156 -0.03 76
GU.CARD.HHZ. 2020-11-30T04:34:04.92 0.1 positive manual P 276 0.1349 159 -0.15 100
GU.POPM.HHZ. 2020-11-30T04:34:04.35 0.3 undecidable manual P 62 0.0719 169 -0.48 69
IV.BDI.HHZ. 2020-11-30T04:34:04.50 0.1 positive manual P 314 0.0737 169 -0.34 97
IV.NDIM.HHZ. 2020-11-30T04:34:02.94 3.0 negative manual P 0.46 0
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.NDIM.HHN. ML:2.8 0.0005885 0.08 AML other m 2020-11-30T04:34:03.98
GU.POPM.HHN. ML:1.4 6.66E-5 1.28 AML other m 2020-11-30T04:34:10.16
IV.BDI.HHN. ML:1.4 7.63E-5 1.48 AML other m 2020-11-30T04:34:11.75
GU.POPM.HHE. ML:1.3 5.2E-5 1.02 AML other m 2020-11-30T04:34:11.61
IV.BDI.HHE. ML:1.4 7.56E-5 0.54 AML other m 2020-11-30T04:34:11.00
GU.CARD.HHE. ML:1.7 0.0001395 0.18 AML other m 2020-11-30T04:34:11.63
IV.NDIM.HHE. ML:2.9 0.0007395 0.46 AML other m 2020-11-30T04:34:11.90
IV.NDIM.HNE. ML:3 0.0008345 0.82 AML other m 2020-11-30T04:34:11.90
GU.CARD.HHN. ML:1.8 0.0001605 1.6 AML other m 2020-11-30T04:34:13.19
IV.PII.HHE. ML:2 0.000223 0.26 AML other m 2020-11-30T04:34:14.70
IV.PII.HHN. ML:1.9 0.000149 0.28 AML other m 2020-11-30T04:34:14.70
IV.NDIM.HNN. ML:3.3 0.00167 0.66 AML other m 2020-11-30T04:34:56.26
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