Earthquake with magnitude of ML 0.8 on date 15-09-2023 and time 23:12:53 (UTC) in region 5 km N Coreglia Antelminelli (LU)

A magnitude ML 0.8 earthquake occured in region: 5 km N Coreglia Antelminelli (LU), on

  • 15-09-2023 23:12:53 (UTC)
  • 16-09-2023 01:12:53 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 44.1120, 10.5350 at 13 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
Coreglia Antelminelli LU 5 5215 5215
Barga LU 6 10034 15249
Fosciandora LU 6 602 15851
Gallicano LU 10 3807 19658
Castelnuovo di Garfagnana LU 10 5950 25608
Pieve Fosciana LU 10 2414 28022
Molazzana LU 10 1043 29065
Castiglione di Garfagnana LU 11 1818 30883
Abetone PT 11 621 31504
Fiumalbo MO 12 1280 32784
Villa Collemandina LU 12 1334 34118
Bagni di Lucca LU 12 6161 40279
Pievepelago MO 13 2222 42501
Fabbriche di Vergemoli LU 14 768 43269
Borgo a Mozzano LU 15 6994 50263
San Romano in Garfagnana LU 16 1410 51673
Riolunato MO 16 712 52385
Careggine LU 17 564 52949
Camporgiano LU 17 2176 55125
Cutigliano PT 18 1488 56613
Pescaglia LU 19 3526 60139

Municipalities with at least 50000 inhabitants

An earthquake occurred to
30 Km N of Lucca (89046 inhabitants)
32 Km E of Massa (69479 inhabitants)
35 Km E of Carrara (63133 inhabitants)
35 Km NE of Viareggio (62467 inhabitants)
37 Km NW of Pistoia (90315 inhabitants)
45 Km N of Pisa (89158 inhabitants)
52 Km W of Prato (191150 inhabitants)
56 Km E of La Spezia (93959 inhabitants)
65 Km N of Livorno (159219 inhabitants)
65 Km NW of Scandicci (50609 inhabitants)
66 Km S of Reggio nell'Emilia (171345 inhabitants)
67 Km SW of Modena (184973 inhabitants)
69 Km NW of Firenze (382808 inhabitants)
77 Km SW of Bologna (386663 inhabitants)
78 Km S of Parma (192836 inhabitants)
80 Km SW of Carpi (70699 inhabitants)
98 Km W of Imola (69797 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 0.8 2023-09-15
23:12:53
44.1125 10.5348 13 2023-09-15
23:23:11
Sala Sismica INGV-Roma 121091181
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-09-15 23:12:53 ± 0.08
Latitude 44.1125 ± 0.0036
Longitude 10.5348 ± 0.0050
Depth (km) 13 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 121091181

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 444
Semi-minor axis of confidence ellipse (meter) 187
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 51
Circular confidence region, given by single value of horizontal uncertainty (meter) 440.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 104
Number of associated phases, regardless of their use for origin computation 12
Number of defining phases 12
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) 0.09443
Epicentral distance of station farthest from the epicenter (degree) 0.24102
Number of stations at which the event was observed 6
Number of stations from which data was used for origin computation 6
Magnitude information

ML:0.8

Field Value
Value 0.8
Uncertainty 0.4
Num. used stations 8
Type of magnitude ML
Reference to an origin 121091181
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-09-15 23:23:11
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
GU.GSCL.HHZ. 2023-09-15T23:13:02.65 0.6 undecidable manual S 9 26.751 98 -0.28 46
GU.MAIM.HHZ. 2023-09-15T23:13:01.52 0.3 undecidable manual S 189 22.3554 102 -0.26 71
GU.POPM.HHZ. 2023-09-15T23:13:00.96 0.3 undecidable manual S 113 19.1697 106 0 74
MN.VLC.HHZ. 2023-09-15T23:12:59.38 0.6 undecidable manual S 294 12.876 122 -0.03 51
GU.SARM.EHE. 2023-09-15T23:12:59.32 0.6 undecidable manual S 307 13.2756 120 -0.18 49
GU.GSCL.HHZ. 2023-09-15T23:12:59.01 0.6 positive manual P 9 26.751 98 0.16 49
GU.CARD.HHZ. 2023-09-15T23:12:58.79 0.3 undecidable manual S 204 10.4784 130 -0.1 76
GU.MAIM.HHZ. 2023-09-15T23:12:58.31 0.6 undecidable manual P 189 22.3554 102 0.12 49
MN.VLC.HHZ. 2023-09-15T23:12:57.00 0.6 negative manual P 294 12.876 122 0.17 49
GU.POPM.HHZ. 2023-09-15T23:12:57.80 1.0 undecidable manual P 113 19.1697 106 0.08 25
GU.CARD.HHZ. 2023-09-15T23:12:56.63 0.1 undecidable manual P 204 10.4784 130 0.11 100
GU.SARM.EHE. 2023-09-15T23:12:56.98 0.1 undecidable manual P 307 13.2756 120 0.1 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
GU.CARD.HHE. ML:1.6 0.00039165205000000005 0.1024 AML other m 2023-09-15T23:12:58.99
GU.CARD.HHN. ML:1.3 0.00022116897999999998 0.064 AML other m 2023-09-15T23:12:59.06
MN.VLC.HHN. ML:0.4 0.000025399999999999997 0.06 AML other m 2023-09-15T23:12:59.43
MN.VLC.HHE. ML:0.4 0.000022868929499999998 0.0768 AML other m 2023-09-15T23:12:59.55
GU.GSCL.HHE. ML:0.7 0.00002605 0.16 AML other m 2023-09-15T23:13:02.79
GU.GSCL.HHN. ML:0.7 0.00002395 0.84 AML other m 2023-09-15T23:13:03.01
MN.VLC.HNE. ML:1.1 0.00012271322 1.216 AML other m 2023-09-15T23:12:59.90
GU.POPM.HHE. ML:0.8 0.000042244870000000004 0.2176 AML other m 2023-09-15T23:13:01.93
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