Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.2 on date 05-05-2014 and time 12:55:53 (UTC) in region 5 km NE Bagni di Lucca (LU)

A magnitude ML 1.2 earthquake occured in region: 5 km NE Bagni di Lucca (LU), on

  • 05-05-2014 12:55:53 (UTC)
  • 05-05-2014 14:55:53 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 44.0510, 10.6230 at 3 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.

Hai sentito il terremoto? Clicca qui

Did you feel it? Fill in the questionnaire.

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 5 6161 6161
Coreglia Antelminelli LU 8 5215 11376
Borgo a Mozzano LU 10 6994 18370
Abetone PT 11 621 18991
Barga LU 11 10034 29025
Piteglio PT 12 1683 30708
Cutigliano PT 12 1488 32196
San Marcello Pistoiese PT 14 6416 38612
Villa Basilica LU 14 1633 40245
Fiumalbo MO 15 1280 41525
Gallicano LU 15 3807 45332
Fosciandora LU 15 602 45934
Molazzana LU 16 1043 46977
Pescia PT 17 19644 66621
Pievepelago MO 18 2222 68843
Marliana PT 18 3210 72053
Castelnuovo di Garfagnana LU 18 5950 78003
Massa e Cozzile PT 18 7983 85986
Pieve Fosciana LU 19 2414 88400
Fabbriche di Vergemoli LU 19 768 89168
Pescaglia LU 19 3526 92694
Uzzano PT 20 5770 98464

Municipalities with at least 50000 inhabitants

An earthquake occurred to
25 Km NE of Lucca (89046 inhabitants)
27 Km W of Pistoia (90315 inhabitants)
36 Km NE of Viareggio (62467 inhabitants)
38 Km E of Massa (69479 inhabitants)
41 Km NE of Pisa (89158 inhabitants)
42 Km E of Carrara (63133 inhabitants)
42 Km W of Prato (191150 inhabitants)
55 Km NW of Scandicci (50609 inhabitants)
60 Km NW of Firenze (382808 inhabitants)
61 Km NE of Livorno (159219 inhabitants)
64 Km E of La Spezia (93959 inhabitants)
71 Km SW of Modena (184973 inhabitants)
72 Km S of Reggio nell'Emilia (171345 inhabitants)
76 Km SW of Bologna (386663 inhabitants)
84 Km S of Carpi (70699 inhabitants)
87 Km S of Parma (192836 inhabitants)
93 Km W of Imola (69797 inhabitants)
99 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 1.2 2014-05-05
12:55:53		 44.0507 10.6228 3 2015-09-21
09:36:50		 Bollettino Sismico Italiano INGV 6396461
Reviewed
Rev100 		ML 1.1 2014-05-05
12:55:53		 44.0523 10.625 3 2014-10-21
12:08:56		 Sala Sismica INGV-Roma 6388621
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2014-05-05 12:55:53 ± 0.09
Latitude 44.0507 ± 0.0036
Longitude 10.6228 ± 0.0038
Depth (km) 3 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 6396461

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 380
Semi-minor axis of confidence ellipse (meter) 184
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 185
Circular confidence region, given by single value of horizontal uncertainty (meter) 380.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 150
Number of associated phases, regardless of their use for origin computation 10
Number of defining phases 10
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.15
Epicentral distance of station closest to the epicenter (degree) 0.02158
Epicentral distance of station farthest from the epicenter (degree) 0.20145
Number of stations at which the event was observed 5
Number of stations from which data was used for origin computation 5
Magnitudes information

ML:1.1

Field Value
Value 1.1
Uncertainty 0.2
Num. used stations 2
Type of magnitude ML
Reference to an origin 6388621
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2014-05-05 13:01:31

ML:1.2

Field Value
Value 1.2
Uncertainty 0.2
Num. used stations 1
Type of magnitude ML
Reference to an origin 6396461
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2014-05-06 07:36:53
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
MN.VLC.HHZ. 2014-05-05T12:56:01.30 0.3 undecidable manual S 303 22.3554 97 -0.08 72
GU.MAIM.HHZ. 2014-05-05T12:55:59.90 0.3 undecidable manual S 215 18.4704 99 -0.13 71
MN.VLC.HHZ. 2014-05-05T12:55:58.00 0.1 undecidable manual P 303 22.3554 97 -0.07 95
GU.POPM.HHZ. 2014-05-05T12:55:57.50 0.3 undecidable manual S 93 10.6782 105 0.09 73
GU.CARD.HHZ. 2014-05-05T12:55:57.90 0.3 undecidable manual S 256 11.5773 104 0.21 71
GU.MAIM.HHZ. 2014-05-05T12:55:57.15 0.1 undecidable manual P 215 18.4704 99 -0.14 95
GU.CARD.HHZ. 2014-05-05T12:55:56.17 0.1 undecidable manual P 256 11.5773 104 0.23 94
GU.POPM.HHZ. 2014-05-05T12:55:55.75 0.1 undecidable manual P 93 10.6782 105 -0.03 98
IV.BDI.HHZ. 2014-05-05T12:55:54.80 0.3 undecidable manual S 302 2.3976 140 -0.07 74
IV.BDI.HHZ. 2014-05-05T12:55:54.30 0.1 undecidable manual P 302 2.3976 140 -0.01 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
GU.POPM.HHE. ML:1.4 0.000376 0.56 AML other m 2014-05-05T12:55:58.32
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