Earthquake with magnitude of ML 1.2 on date 26-11-2023 and time 03:21:21 (UTC) in region 6 km NW Stazzema (LU)

A magnitude ML 1.2 earthquake occured in region: 6 km NW Stazzema (LU), on

  • 26-11-2023 03:21:21 (UTC)
  • 26-11-2023 04:21:21 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 44.0520, 10.2680 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
Stazzema LU 6 3193 3193
Seravezza LU 7 13073 16266
Vagli Sotto LU 7 939 17205
Montignoso MS 8 10323 27528
Careggine LU 9 564 28092
Fabbriche di Vergemoli LU 9 768 28860
Massa MS 10 69479 98339
Pietrasanta LU 11 24007 122346
Molazzana LU 12 1043 123389
Camaiore LU 13 32513 155902
Forte dei Marmi LU 13 7510 163412
Camporgiano LU 13 2176 165588
Castelnuovo di Garfagnana LU 13 5950 171538
Gallicano LU 14 3807 175345
Carrara MS 14 63133 238478
Minucciano LU 14 2102 240580
Pieve Fosciana LU 15 2414 242994
San Romano in Garfagnana LU 15 1410 244404
Piazza al Serchio LU 15 2367 246771
Pescaglia LU 15 3526 250297
Castiglione di Garfagnana LU 16 1818 252115
Villa Collemandina LU 16 1334 253449
Fosciandora LU 17 602 254051
Barga LU 18 10034 264085
Casola in Lunigiana MS 18 988 265073
Ortonovo SP 18 8277 273350
Sillano Giuncugnano LU 19 1085 274435

Municipalities with at least 50000 inhabitants

An earthquake occurred to
10 Km E of Massa (69479 inhabitants)
14 Km E of Carrara (63133 inhabitants)
21 Km N of Viareggio (62467 inhabitants)
30 Km NW of Lucca (89046 inhabitants)
36 Km E of La Spezia (93959 inhabitants)
39 Km N of Pisa (89158 inhabitants)
54 Km W of Pistoia (90315 inhabitants)
56 Km N of Livorno (159219 inhabitants)
69 Km W of Prato (191150 inhabitants)
78 Km SW of Reggio nell'Emilia (171345 inhabitants)
80 Km W of Scandicci (50609 inhabitants)
84 Km S of Parma (192836 inhabitants)
84 Km SW of Modena (184973 inhabitants)
85 Km W of Firenze (382808 inhabitants)
95 Km SW of Carpi (70699 inhabitants)
99 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 1.2 2023-11-26
03:21:21
44.0518 10.2677 8 2023-11-26
03:30:07
Sala Sismica INGV-Roma 123456201
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-11-26 03:21:21 ± 0.11
Latitude 44.0518 ± 0.0063
Longitude 10.2677 ± 0.0063
Depth (km) 8 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 123456201

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 548
Semi-minor axis of confidence ellipse (meter) 503
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 18
Circular confidence region, given by single value of horizontal uncertainty (meter) 550.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 119
Number of associated phases, regardless of their use for origin computation 21
Number of defining phases 21
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.37
Epicentral distance of station closest to the epicenter (degree) 0.13670
Epicentral distance of station farthest from the epicenter (degree) 0.46135
Number of stations at which the event was observed 11
Number of stations from which data was used for origin computation 11
Magnitude information

ML:1.2

Field Value
Value 1.2
Uncertainty 0.3
Num. used stations 21
Type of magnitude ML
Reference to an origin 123456201
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-11-26 03:30:07
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
GU.GRAM.HHZ. 2023-11-26T03:21:38.78 0.6 undecidable manual S 342 51.2154 50 0.62 41
GU.POPM.HHZ. 2023-11-26T03:21:34.25 0.3 undecidable manual S 91 39.0276 50 -0.65 62
IV.PII.HHZ. 2023-11-26T03:21:34.87 0.3 undecidable manual S 151 42.0246 50 -0.82 57
IV.PLMA.HHZ. 2023-11-26T03:21:32.49 0.1 undecidable manual S 270 33.0447 103 -0.58 86
GU.GRAM.HHZ. 2023-11-26T03:21:31.63 0.3 undecidable manual P 342 51.2154 50 0.6 62
GU.MAIM.HHZ. 2023-11-26T03:21:30.09 0.3 undecidable manual S 131 23.5542 108 0.17 72
IV.BDI.HHZ. 2023-11-26T03:21:30.39 0.1 undecidable manual S 87 26.1516 107 -0.38 92
IV.PII.HHZ. 2023-11-26T03:21:29.79 0.1 undecidable manual P 151 42.0246 50 0.18 93
GU.POPM.HHZ. 2023-11-26T03:21:29.10 0.1 undecidable manual P 91 39.0276 50 -0.05 96
IV.PLMA.HHZ. 2023-11-26T03:21:28.38 0.1 undecidable manual P 270 33.0447 103 0.29 92
MN.VLC.HHZ. 2023-11-26T03:21:27.02 0.1 undecidable manual S 38 15.1737 117 -0.21 97
GU.SARM.EHE. 2023-11-26T03:21:27.82 0.3 undecidable manual S 36 18.0708 113 -0.31 71
GU.CARD.HHZ. 2023-11-26T03:21:27.81 0.1 undecidable manual S 99 17.3715 114 -0.08 99
GU.MAIM.HHZ. 2023-11-26T03:21:26.69 0.1 undecidable manual P 131 23.5542 108 0.41 91
IV.BDI.HHZ. 2023-11-26T03:21:26.94 0.1 positive manual P 87 26.1516 107 0.17 96
GU.FIVI.HNZ. 2023-11-26T03:21:26.45 1.0 undecidable manual P 332 23.6541 108 0.17 24
GU.EQUI.HHZ. 2023-11-26T03:21:26.88 0.1 undecidable manual S 324 15.5733 117 -0.47 91
MN.VLC.HHZ. 2023-11-26T03:21:25.02 0.1 positive manual P 38 15.1737 117 0.3 95
GU.SARM.EHE. 2023-11-26T03:21:25.51 0.1 undecidable manual P 36 18.0708 113 0.27 95
GU.CARD.HHZ. 2023-11-26T03:21:25.49 0.1 undecidable manual P 99 17.3715 114 0.38 93
GU.EQUI.HHZ. 2023-11-26T03:21:24.84 0.1 undecidable manual P 324 15.5733 117 0.05 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
MN.VLC.HHN. ML:1.2 0.0001585 0.14 AML other m 2023-11-26T03:21:27.13
MN.VLC.HHE. ML:1.3 0.00018449999999999999 0.1 AML other m 2023-11-26T03:21:27.14
GU.CARD.HHE. ML:1.7 0.000449 1.46 AML other m 2023-11-26T03:21:27.94
GU.CARD.HHN. ML:1.6 0.0003855 1.44 AML other m 2023-11-26T03:21:28.85
IV.BDI.HHN. ML:1.1 0.00007644999999999999 0.12 AML other m 2023-11-26T03:21:30.55
IV.BDI.HHE. ML:1.2 0.0000857 0.32 AML other m 2023-11-26T03:21:30.71
GU.EQUI.HHE. ML:0.8 0.00005799013 1.2 AML other m 2023-11-26T03:21:27.54
GU.EQUI.HHN. ML:1.1 0.0001287614 0.0784 AML other m 2023-11-26T03:21:26.97
MN.VLC.HNE. ML:1.2 0.00016819375 0.0992 AML other m 2023-11-26T03:21:27.09
MN.VLC.HNN. ML:1.2 0.00015071905000000002 0.1408 AML other m 2023-11-26T03:21:27.06
GU.MAIM.HHE. ML:0.6 0.000024339768 0.2208 AML other m 2023-11-26T03:21:30.88
GU.MAIM.HHN. ML:0.7 0.000032438465 0.08 AML other m 2023-11-26T03:21:30.72
IV.BDI.HNE. ML:1.3 0.00012397725 2.72 AML other m 2023-11-26T03:21:31.91
IV.BDI.HNN. ML:1.6 0.00022314275 1.2096 AML other m 2023-11-26T03:21:30.55
IV.PLMA.HHE. ML:0.9 0.000032886635 0.9392 AML other m 2023-11-26T03:21:32.83
IV.PLMA.HHN. ML:1.3 0.00009241575500000001 0.16 AML other m 2023-11-26T03:21:32.63
GU.POPM.HHN. ML:1.3 0.000076796225 0.1392 AML other m 2023-11-26T03:21:34.89
IV.PII.HHN. ML:0.9 0.000023879289999999996 0.2 AML other m 2023-11-26T03:21:36.81
IV.PII.HHE. ML:0.8 0.00002130392 0.1008 AML other m 2023-11-26T03:21:36.01
GU.GRAM.HHN. ML:1.2 0.000041444605 0.2192 AML other m 2023-11-26T03:21:39.68
GU.GRAM.HHE. ML:1.2 0.00004607796 0.28 AML other m 2023-11-26T03:21:38.96
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