Earthquake with magnitude of ML 1.1 on date 18-09-2024 and time 01:39:56 (UTC) in region 4 km NW Fabbriche di Vergemoli (LU)

A magnitude ML 1.1 earthquake occured in region: 4 km NW Fabbriche di Vergemoli (LU), on

  • 18-09-2024 01:39:56 (UTC)
  • 18-09-2024 03:39:56 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 44.0820, 10.3540 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 4 768 768
Careggine LU 5 564 1332
Molazzana LU 5 1043 2375
Castelnuovo di Garfagnana LU 6 5950 8325
Vagli Sotto LU 7 939 9264
Gallicano LU 7 3807 13071
Pieve Fosciana LU 7 2414 15485
Camporgiano LU 9 2176 17661
Castiglione di Garfagnana LU 9 1818 19479
Fosciandora LU 9 602 20081
Villa Collemandina LU 9 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
Pescaglia LU 14 3526 41945
Seravezza LU 14 13073 55018
Coreglia Antelminelli LU 14 5215 60233
Minucciano LU 15 2102 62335
Montignoso MS 16 10323 72658
Camaiore LU 16 32513 105171
Sillano Giuncugnano LU 16 1085 106256
Pietrasanta LU 17 24007 130263
Massa MS 18 69479 199742
Borgo a Mozzano LU 19 6994 206736
Casola in Lunigiana MS 19 988 207724

Municipalities with at least 50000 inhabitants

An earthquake occurred to
18 Km E of Massa (69479 inhabitants)
21 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)
42 Km E of La Spezia (93959 inhabitants)
48 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)
80 Km W of Firenze (382808 inhabitants)
89 Km SW of Carpi (70699 inhabitants)
91 Km SW 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 1.1 2024-09-18
01:39:56
44.0822 10.3538 9 2024-09-18
01:53:26
Sala Sismica INGV-Roma 131530381
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2024-09-18 01:39:56 ± 0.05
Latitude 44.0822 ± 0.0027
Longitude 10.3538 ± 0.0038
Depth (km) 9 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 131530381

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 377
Semi-minor axis of confidence ellipse (meter) 207
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 35
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) 139
Number of associated phases, regardless of their use for origin computation 15
Number of defining phases 15
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.14
Epicentral distance of station closest to the epicenter (degree) 0.08094
Epicentral distance of station farthest from the epicenter (degree) 0.38041
Number of stations at which the event was observed 8
Number of stations from which data was used for origin computation 8
Magnitude information

ML:1.1

Field Value
Value 1.1
Uncertainty 0.2
Num. used stations 10
Type of magnitude ML
Reference to an origin 131530381
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2024-09-18 01:53:26
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.PII.HHZ. 2024-09-18T01:40:10.41 0.3 undecidable manual S 161 42.2244 50 0.08 94
GU.POPM.HHZ. 2024-09-18T01:40:07.82 0.3 undecidable manual S 97 32.3454 50 0.12 95
IV.PII.HHZ. 2024-09-18T01:40:04.20 0.3 undecidable manual P 161 42.2244 50 -0.14 93
GU.MAIM.HHZ. 2024-09-18T01:40:04.19 0.3 undecidable manual S 150 21.7671 113 -0.15 96
GU.EQUI.HHZ. 2024-09-18T01:40:03.41 0.3 undecidable manual S 300 18.4704 116 0.09 98
IV.BDI.HHZ. 2024-09-18T01:40:03.53 0.3 undecidable manual S 96 19.3695 115 -0.07 98
GU.POPM.HHZ. 2024-09-18T01:40:02.74 0.3 undecidable manual P 97 32.3454 50 -0.08 95
GU.CARD.HHZ. 2024-09-18T01:40:01.76 0.3 undecidable manual S 121 11.9769 127 0.37 93
MN.VLC.HHZ. 2024-09-18T01:40:00.41 0.3 undecidable manual S 17 8.9799 136 -0.19 97
GU.EQUI.HHZ. 2024-09-18T01:40:00.30 0.3 undecidable manual P 300 18.4704 116 0 99
IV.BDI.HHZ. 2024-09-18T01:40:00.36 0.3 undecidable manual P 96 19.3695 115 -0.1 97
GU.MAIM.HHZ. 2024-09-18T01:40:00.82 0.3 undecidable manual P 150 21.7671 113 -0.07 98
GU.CARD.HHZ. 2024-09-18T01:39:59.15 0.3 undecidable manual P 121 11.9769 127 -0.03 100
GU.SARM.EHZ. 2024-09-18T01:39:59.30 0.3 undecidable manual P 18 11.877 127 0.13 98
MN.VLC.HHZ. 2024-09-18T01:39:58.78 0.3 undecidable manual P 17 8.9799 136 0.05 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
MN.VLC.HHN. ML:1.2 0.0002105 0.64 AML other m 2024-09-18T01:40:00.85
MN.VLC.HNN. ML:1.2 0.000237 0.92 AML other m 2024-09-18T01:40:01.39
MN.VLC.HHE. ML:1.1 0.0001885 0.8 AML other m 2024-09-18T01:40:02.49
MN.VLC.HNE. ML:1.2 0.00021850000000000003 0.82 AML other m 2024-09-18T01:40:02.49
GU.MAIM.HHE. ML:0.9 0.00004795000000000001 0.98 AML other m 2024-09-18T01:40:05.02
GU.MAIM.HHN. ML:0.8 0.0000438 0.4 AML other m 2024-09-18T01:40:05.34
IV.BDI.HHE. ML:1.0 0.00006920000000000002 1.14 AML other m 2024-09-18T01:40:06.72
IV.BDI.HHN. ML:1.1 0.0000876 0.6 AML other m 2024-09-18T01:40:06.73
IV.PII.HHN. ML:1.2 0.00005735 0.84 AML other m 2024-09-18T01:40:12.14
IV.PII.HHE. ML:1.2 0.00005069999999999999 1.3 AML other m 2024-09-18T01:40:13.69
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