Earthquake with magnitude of ML 0.9 on date 14-09-2023 and time 07:38:55 (UTC) in region 5 km NW Fabbriche di Vergemoli (LU)

A magnitude ML 0.9 earthquake occured in region: 5 km NW Fabbriche di Vergemoli (LU), on

  • 14-09-2023 07:38:55 (UTC)
  • 14-09-2023 09:38:55 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 44.0830, 10.3450 at 9 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
Fabbriche di Vergemoli LU 5 768 768
Careggine LU 5 564 1332
Molazzana LU 6 1043 2375
Castelnuovo di Garfagnana LU 6 5950 8325
Vagli Sotto LU 6 939 9264
Pieve Fosciana LU 8 2414 11678
Gallicano LU 8 3807 15485
Camporgiano LU 9 2176 17661
Castiglione di Garfagnana LU 9 1818 19479
Fosciandora LU 10 602 20081
Villa Collemandina LU 10 1334 21415
San Romano in Garfagnana LU 10 1410 22825
Stazzema LU 10 3193 26018
Barga LU 11 10034 36052
Piazza al Serchio LU 12 2367 38419
Seravezza LU 13 13073 51492
Pescaglia LU 14 3526 55018
Minucciano LU 15 2102 57120
Coreglia Antelminelli LU 15 5215 62335
Montignoso MS 15 10323 72658
Sillano Giuncugnano LU 16 1085 73743
Camaiore LU 16 32513 106256
Pietrasanta LU 17 24007 130263
Massa MS 17 69479 199742
Casola in Lunigiana MS 19 988 200730
Forte dei Marmi LU 20 7510 208240
Borgo a Mozzano LU 20 6994 215234
Carrara MS 20 63133 278367

Municipalities with at least 50000 inhabitants

An earthquake occurred to
17 Km E of Massa (69479 inhabitants)
20 Km E of Carrara (63133 inhabitants)
25 Km NE of Viareggio (62467 inhabitants)
29 Km NW of Lucca (89046 inhabitants)
41 Km N of Pisa (89158 inhabitants)
41 Km E of La Spezia (93959 inhabitants)
49 Km W of Pistoia (90315 inhabitants)
59 Km N of Livorno (159219 inhabitants)
64 Km W of Prato (191150 inhabitants)
72 Km SW of Reggio nell'Emilia (171345 inhabitants)
76 Km W of Scandicci (50609 inhabitants)
78 Km SW of Modena (184973 inhabitants)
80 Km S of Parma (192836 inhabitants)
81 Km W of Firenze (382808 inhabitants)
89 Km SW of Carpi (70699 inhabitants)
92 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
Reviewed
Rev100
ML 0.9 2023-09-14
07:38:55
44.0832 10.345 9 2023-09-14
08:02:04
Sala Sismica INGV-Roma 121044441
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-09-14 07:38:55 ± 0.08
Latitude 44.0832 ± 0.0054
Longitude 10.3450 ± 0.0063
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 121044441

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 613
Semi-minor axis of confidence ellipse (meter) 442
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 40
Circular confidence region, given by single value of horizontal uncertainty (meter) 610.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 145
Number of associated phases, regardless of their use for origin computation 17
Number of defining phases 11
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.17
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.35433
Number of stations at which the event was observed 12
Number of stations from which data was used for origin computation 6
Magnitude information

ML:0.9

Field Value
Value 0.9
Uncertainty 0.2
Num. used stations 6
Type of magnitude ML
Reference to an origin 121044441
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-09-14 08:02:04
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.GIUL.HHZ. 2023-09-14T07:40:26.31 3.0 undecidable manual Sn -0.65 0
OX.MLN.HHZ. 2023-09-14T07:39:41.74 3.0 undecidable manual Pg 9.45 0
IV.AGLI.HHZ. 2023-09-14T07:39:39.05 3.0 undecidable manual Pg 0.36 0
GU.GBOS.HHZ. 2023-09-14T07:39:36.83 3.0 undecidable manual Sg -0.28 0
OX.AGOR.HHZ. 2023-09-14T07:39:34.64 3.0 undecidable manual Pg 4.48 0
IV.CRND.HNZ. 2023-09-14T07:39:25.79 3.0 undecidable manual Pn 0.59 0
IV.PLMA.HHZ. 2023-09-14T07:39:09.22 0.6 undecidable manual S 265 39.3273 50 -0.05 48
GU.POPM.HHZ. 2023-09-14T07:39:07.55 0.6 undecidable manual S 97 33.1446 50 -0.05 48
GU.GSCL.HHZ. 2023-09-14T07:39:03.68 1.0 undecidable manual P 33 35.4423 50 0.7 20
IV.PLMA.HHZ. 2023-09-14T07:39:03.64 0.1 undecidable manual P 265 39.3273 50 0.06 95
GU.POPM.HHZ. 2023-09-14T07:39:02.37 0.6 negative manual P 97 33.1446 50 -0.25 46
GU.CARD.HHZ. 2023-09-14T07:39:01.34 0.3 undecidable manual S 120 12.5763 125 0.2 73
GU.SARM.EHZ. 2023-09-14T07:39:01.06 0.6 undecidable manual S 22 12.0768 126 0.08 50
MN.VLC.HHZ. 2023-09-14T07:39:00.08 0.3 undecidable manual S 21 9.0798 134 -0.11 75
GU.CARD.HHZ. 2023-09-14T07:38:58.77 0.1 undecidable manual P 120 12.5763 125 -0.12 99
GU.SARM.EHZ. 2023-09-14T07:38:58.85 0.1 undecidable manual P 22 12.0768 126 0.06 100
MN.VLC.HHZ. 2023-09-14T07:38:58.18 0.6 negative manual P 21 9.0798 134 -0.16 49
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
MN.VLC.HHE. ML:0.7 0.0000765 0.88 AML other m 2023-09-14T07:39:00.63
GU.CARD.HHE. ML:1.0 0.00011199999999999998 0.38 AML other m 2023-09-14T07:39:01.63
GU.CARD.HHN. ML:1.2 0.00016949999999999997 0.88 AML other m 2023-09-14T07:39:02.67
MN.VLC.HHN. ML:0.6 0.00006560000000000001 0.96 AML other m 2023-09-14T07:39:03.66
GU.POPM.HHN. ML:1.1 0.00006055 0.44 AML other m 2023-09-14T07:39:08.10
GU.POPM.HHE. ML:1.0 0.000041099999999999996 0.42 AML other m 2023-09-14T07:39:08.13
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