Earthquake with magnitude of ML 1.2 on date 12-07-2023 and time 08:46:57 (UTC) in region 3 km SW Borgo a Mozzano (LU)

A magnitude ML 1.2 earthquake occured in region: 3 km SW Borgo a Mozzano (LU), on

  • 12-07-2023 08:46:57 (UTC)
  • 12-07-2023 10:46:57 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.9570, 10.5300 at 8 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
Borgo a Mozzano LU 3 6994 6994
Bagni di Lucca LU 8 6161 13155
Pescaglia LU 10 3526 16681
Villa Basilica LU 10 1633 18314
Coreglia Antelminelli LU 12 5215 23529
Capannori LU 12 46252 69781
Lucca LU 13 89046 158827
Barga LU 14 10034 168861
Gallicano LU 14 3807 172668
Pescia PT 14 19644 192312
Porcari LU 15 8845 201157
Molazzana LU 16 1043 202200
Fabbriche di Vergemoli LU 16 768 202968
Montecarlo LU 16 4428 207396
Uzzano PT 17 5770 213166
Massarosa LU 18 22471 235637
Buggiano PT 18 8825 244462
Massa e Cozzile PT 18 7983 252445
Camaiore LU 18 32513 284958
Fosciandora LU 19 602 285560
Stazzema LU 19 3193 288753
Marliana PT 20 3210 291963
Altopascio LU 20 15481 307444
Castelnuovo di Garfagnana LU 20 5950 313394
Chiesina Uzzanese PT 20 4552 317946

Municipalities with at least 50000 inhabitants

An earthquake occurred to
13 Km N of Lucca (89046 inhabitants)
24 Km E of Viareggio (62467 inhabitants)
29 Km NE of Pisa (89158 inhabitants)
31 Km W of Pistoia (90315 inhabitants)
32 Km E of Massa (69479 inhabitants)
37 Km E of Carrara (63133 inhabitants)
46 Km W of Prato (191150 inhabitants)
48 Km NE of Livorno (159219 inhabitants)
57 Km W of Scandicci (50609 inhabitants)
59 Km E of La Spezia (93959 inhabitants)
62 Km W of Firenze (382808 inhabitants)
83 Km S of Reggio nell'Emilia (171345 inhabitants)
83 Km SW of Modena (184973 inhabitants)
88 Km SW of Bologna (386663 inhabitants)
95 Km S of Parma (192836 inhabitants)
96 Km NW of Siena (53903 inhabitants)
96 Km SW of Carpi (70699 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 1.2 2023-07-12
08:46:57
43.9567 10.5297 9 2023-07-12
08:59:02
Sala Sismica INGV-Roma 119190191
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-07-12 08:46:57 ± 0.1
Latitude 43.9567 ± 0.0063
Longitude 10.5297 ± 0.0075
Depth (km) 9 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 119190191

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 800
Semi-minor axis of confidence ellipse (meter) 330
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 36
Circular confidence region, given by single value of horizontal uncertainty (meter) 800.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 96
Number of associated phases, regardless of their use for origin computation 16
Number of defining phases 16
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.27
Epicentral distance of station closest to the epicenter (degree) 0.05126
Epicentral distance of station farthest from the epicenter (degree) 0.40290
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:1.2

Field Value
Value 1.2
Uncertainty 0.2
Num. used stations 14
Type of magnitude ML
Reference to an origin 119190191
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-07-12 08:59:02
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MPPT.EHE. 2023-07-12T08:47:12.65 0.6 undecidable manual S 90 44.7219 50 0.54 42
IV.CRMI.HNN. 2023-07-12T08:47:11.13 0.6 undecidable manual S 116 40.1265 50 0.25 45
GU.EQUI.HHE. 2023-07-12T08:47:10.04 0.3 undecidable manual S 308 37.9287 50 -0.26 68
GU.SARM.EHE. 2023-07-12T08:47:07.59 0.6 undecidable manual S 338 27.2505 107 0.56 43
MN.VLC.HHZ. 2023-07-12T08:47:06.70 0.6 undecidable manual S 333 25.2525 109 0.34 46
IV.CRMI.HNN. 2023-07-12T08:47:05.30 0.1 undecidable manual P 116 40.1265 50 0.23 91
IV.MPPT.EHE. 2023-07-12T08:47:05.60 0.1 undecidable manual P 90 44.7219 50 -0.18 91
GU.POPM.HHZ. 2023-07-12T08:47:04.36 0.6 undecidable manual S 62 20.5683 112 -0.5 44
GU.EQUI.HHE. 2023-07-12T08:47:04.36 0.1 undecidable manual P 308 37.9287 50 -0.37 88
GU.SARM.EHE. 2023-07-12T08:47:03.11 0.1 undecidable manual P 338 27.2505 107 0.27 92
IV.PII.HHZ. 2023-07-12T08:47:02.62 0.6 undecidable manual P 181 26.0517 108 0 49
MN.VLC.HHZ. 2023-07-12T08:47:02.49 0.6 negative manual P 333 25.2525 109 0.03 48
GU.POPM.HHZ. 2023-07-12T08:47:01.14 0.6 positive manual P 62 20.5683 112 -0.45 45
IV.BDI.HHZ. 2023-07-12T08:47:00.16 0.1 positive manual P 24 12.876 123 -0.06 98
GU.CARD.HHZ. 2023-07-12T08:46:59.41 0.3 positive manual P 334 8.5803 135 -0.14 73
GU.MAIM.HHZ. 2023-07-12T08:46:59.22 0.1 positive manual P 212 5.6943 146 0.05 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
GU.MAIM.HHE. ML:1.4 0.0005225 0.84 AML other m 2023-07-12T08:47:01.21
GU.CARD.HHE. ML:1.4 0.000338 0.6 AML other m 2023-07-12T08:47:01.69
GU.MAIM.HHN. ML:1.2 0.000314 1.26 AML other m 2023-07-12T08:47:02.10
GU.CARD.HHN. ML:1.2 0.000248 0.5 AML other m 2023-07-12T08:47:02.97
GU.POPM.HHN. ML:1.3 0.000158 0.52 AML other m 2023-07-12T08:47:05.92
GU.POPM.HHE. ML:1.2 0.00011235000000000001 1.08 AML other m 2023-07-12T08:47:05.25
IV.BDI.HHN. ML:1.4 0.0002705 1.08 AML other m 2023-07-12T08:47:05.95
IV.BDI.HNN. ML:1.4 0.0002805 1.02 AML other m 2023-07-12T08:47:05.97
IV.BDI.HNE. ML:1.4 0.000261 0.6 AML other m 2023-07-12T08:47:05.67
IV.BDI.HHE. ML:1.2 0.00017649999999999998 0.62 AML other m 2023-07-12T08:47:06.32
IV.PII.HHN. ML:0.9 0.000050549999999999995 1.02 AML other m 2023-07-12T08:47:07.53
IV.PII.HHE. ML:1.1 0.00007855000000000001 0.5 AML other m 2023-07-12T08:47:09.37
MN.VLC.HHN. ML:0.9 0.000047550000000000004 0.58 AML other m 2023-07-12T08:47:10.30
MN.VLC.HHE. ML:1.0 0.0000538 0.54 AML other m 2023-07-12T08:47:13.68
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