Earthquake with magnitude of ML 1.2 on date 14-09-2022 and time 18:46:22 (UTC) in region 8 km NE Bagni di Lucca (LU)

A magnitude ML 1.2 earthquake occured in region: 8 km NE Bagni di Lucca (LU), on

  • 14-09-2022 18:46:22 (UTC)
  • 14-09-2022 20:46:22 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 44.0660, 10.6530 at 54 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 8 6161 6161
Abetone PT 9 621 6782
Cutigliano PT 9 1488 8270
Piteglio PT 10 1683 9953
Coreglia Antelminelli LU 10 5215 15168
San Marcello Pistoiese PT 11 6416 21584
Fiumalbo MO 13 1280 22864
Borgo a Mozzano LU 13 6994 29858
Barga LU 13 10034 39892
Villa Basilica LU 15 1633 41525
Pievepelago MO 16 2222 43747
Fosciandora LU 17 602 44349
Gallicano LU 17 3807 48156
Marliana PT 17 3210 51366
Pescia PT 18 19644 71010
Riolunato MO 19 712 71722
Molazzana LU 19 1043 72765
Massa e Cozzile PT 19 7983 80748
Fanano MO 20 2989 83737
Castelnuovo di Garfagnana LU 20 5950 89687

Municipalities with at least 50000 inhabitants

An earthquake occurred to
26 Km NW of Pistoia (90315 inhabitants)
27 Km NE of Lucca (89046 inhabitants)
39 Km NE of Viareggio (62467 inhabitants)
41 Km E of Massa (69479 inhabitants)
41 Km W of Prato (191150 inhabitants)
44 Km NE of Pisa (89158 inhabitants)
44 Km E of Carrara (63133 inhabitants)
54 Km NW of Scandicci (50609 inhabitants)
59 Km NW of Firenze (382808 inhabitants)
63 Km NE of Livorno (159219 inhabitants)
66 Km E of La Spezia (93959 inhabitants)
68 Km SW of Modena (184973 inhabitants)
70 Km S of Reggio nell'Emilia (171345 inhabitants)
73 Km SW of Bologna (386663 inhabitants)
82 Km S of Carpi (70699 inhabitants)
86 Km SE of Parma (192836 inhabitants)
91 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 2022-09-14
18:46:22
44.0655 10.6528 54 2024-03-01
15:28:20
Bollettino Sismico Italiano INGV 115626991
Reviewed
Rev100
ML 1.3 2022-09-14
18:46:21
44.1158 10.6552 56 2022-09-14
18:52:37
Sala Sismica INGV-Roma 109713501
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-09-14 18:46:22 ± 0.25
Latitude 44.0655 ± 0.0135
Longitude 10.6528 ± 0.0150
Depth (km) 54 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 115626991

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1389
Semi-minor axis of confidence ellipse (meter) 908
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 8
Circular confidence region, given by single value of horizontal uncertainty (meter) 1390.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 61
Number of associated phases, regardless of their use for origin computation 26
Number of defining phases 26
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) 0.04137
Epicentral distance of station farthest from the epicenter (degree) 0.64212
Number of stations at which the event was observed 14
Number of stations from which data was used for origin computation 14
Magnitudes information

ML:1.3

Field Value
Value 1.3
Uncertainty 0.3
Num. used stations 12
Type of magnitude ML
Reference to an origin 109713501
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-09-14 18:52:37

ML:1.2

Field Value
Value 1.2
Uncertainty 0.3
Num. used stations 12
Type of magnitude ML
Reference to an origin 115626991
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2023-03-22 13:43:47
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.BOSL.HHE. 2022-09-14T18:46:42.63 0.6 undecidable manual S 104 59.496 121 -0.66 40
IV.CRMI.HHZ. 2022-09-14T18:46:40.26 0.3 undecidable manual S 139 39.7269 135 0.33 70
IV.PII.HHZ. 2022-09-14T18:46:40.40 0.3 undecidable manual S 195 39.4272 135 0.51 68
IV.MPPT.EHN. 2022-09-14T18:46:39.22 0.6 undecidable manual S 109 36.9297 138 -0.29 46
GU.GSCL.HHN. 2022-09-14T18:46:39.84 0.6 undecidable manual S 351 32.0457 142 1.01 34
GU.EQUI.HHZ. 2022-09-14T18:46:39.54 0.3 undecidable manual S 286 41.3253 134 -0.64 64
GU.SARM.EHN. 2022-09-14T18:46:37.74 0.6 undecidable manual S 303 23.9538 151 -0.14 50
GU.MAIM.HHZ. 2022-09-14T18:46:37.97 0.3 undecidable manual S 217 21.2676 154 0.37 71
MN.VLC.HHZ. 2022-09-14T18:46:37.66 0.6 undecidable manual S 296 23.6541 151 -0.19 49
IV.BDI.HHZ. 2022-09-14T18:46:36.51 0.3 undecidable manual S 266 4.5954 174 -0.09 77
GU.POPM.HHZ. 2022-09-14T18:46:36.61 0.6 undecidable manual S 105 8.5803 169 -0.12 51
GU.CARD.HHZ. 2022-09-14T18:46:36.88 0.6 undecidable manual S 252 14.2746 162 -0.16 50
IV.VMGN.HHN. 2022-09-14T18:46:35.58 0.3 undecidable manual P 100 71.2731 115 -0.06 69
IV.BOSL.HHE. 2022-09-14T18:46:33.97 0.3 undecidable manual P 104 59.496 121 -0.37 66
IV.ZCCA.HNN. 2022-09-14T18:46:33.17 0.3 undecidable manual P 39 40.8258 134 0.68 59
IV.CRMI.HHZ. 2022-09-14T18:46:32.44 0.1 undecidable manual P 139 39.7269 135 0.04 98
IV.PII.HHZ. 2022-09-14T18:46:32.69 0.1 undecidable manual P 195 39.4272 135 0.31 93
IV.MPPT.EHN. 2022-09-14T18:46:32.33 0.3 undecidable manual P 109 36.9297 138 0.17 71
GU.EQUI.HHZ. 2022-09-14T18:46:32.20 0.1 undecidable manual P 286 41.3253 134 -0.34 92
GU.SARM.EHN. 2022-09-14T18:46:31.77 0.3 undecidable manual P 303 23.9538 151 0.56 65
GU.MAIM.HHZ. 2022-09-14T18:46:31.14 0.1 undecidable manual P 217 21.2676 154 0.09 100
GU.GSCL.HHN. 2022-09-14T18:46:31.98 0.3 undecidable manual P 351 32.0457 142 0.21 70
GU.CARD.HHZ. 2022-09-14T18:46:30.43 0.1 undecidable manual P 252 14.2746 162 -0.3 96
MN.VLC.HHZ. 2022-09-14T18:46:30.86 0.3 undecidable manual P 296 23.6541 151 -0.33 71
IV.BDI.HHZ. 2022-09-14T18:46:30.15 0.3 undecidable manual P 266 4.5954 174 -0.33 73
GU.POPM.HHZ. 2022-09-14T18:46:30.22 0.3 undecidable manual P 105 8.5803 169 -0.33 73
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.BDI.HHE. ML:1.2 0.00003601298 0.1408 AML other m 2022-09-14T18:46:36.70
GU.POPM.HHN. ML:1.2 0.000037941994999999997 1.8336 AML other m 2022-09-14T18:46:36.92
GU.CARD.HHE. ML:2.1 0.00028799999999999995 0.08 AML other m 2022-09-14T18:46:37.10
GU.CARD.HHN. ML:2.3 0.000477 0.12 AML other m 2022-09-14T18:46:37.05
IV.BDI.HHN. ML:1.4 0.00005756074 0.1536 AML other m 2022-09-14T18:46:37.12
GU.MAIM.HHN. ML:1.3 0.000046489484999999995 0.2048 AML other m 2022-09-14T18:46:38.07
GU.MAIM.HHE. ML:1.0 0.000022333745000000002 0.704 AML other m 2022-09-14T18:46:38.60
GU.POPM.HHE. ML:1.2 0.00003301184 0.32 AML other m 2022-09-14T18:46:39.72
IV.CRMI.HHN. ML:0.9 0.000013632562500000001 0.3712 AML other m 2022-09-14T18:46:40.64
IV.CRMI.HHE. ML:0.4 0.000006122505000000001 0.7168 AML other m 2022-09-14T18:46:41.70
IV.PII.HHE. ML:1.3 0.000032874880000000005 0.1024 AML other m 2022-09-14T18:46:41.43
IV.PII.HHN. ML:1.3 0.000032603841 0.256 AML other m 2022-09-14T18:46:41.93
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