Earthquake with magnitude of ML 1.1 on date 18-12-2022 and time 05:39:20 (UTC) in region 3 km W Minucciano (LU)

A magnitude ML 1.1 earthquake occured in region: 3 km W Minucciano (LU), on

  • 18-12-2022 05:39:20 (UTC)
  • 18-12-2022 06:39:20 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 44.1670, 10.1730 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
Minucciano LU 3 2102 2102
Casola in Lunigiana MS 4 988 3090
Fivizzano MS 9 7925 11015
Vagli Sotto LU 10 939 11954
Piazza al Serchio LU 10 2367 14321
Carrara MS 12 63133 77454
Sillano Giuncugnano LU 12 1085 78539
Fosdinovo MS 13 4883 83422
Camporgiano LU 13 2176 85598
Careggine LU 13 564 86162
Ortonovo SP 14 8277 94439
San Romano in Garfagnana LU 14 1410 95849
Castelnuovo Magra SP 14 8415 104264
Massa MS 15 69479 173743
Comano MS 15 714 174457
Licciana Nardi MS 15 4949 179406
Montignoso MS 16 10323 189729
Aulla MS 17 11263 200992
Sarzana SP 18 21976 222968
Villa Collemandina LU 18 1334 224302
Podenzana MS 19 2180 226482
Castiglione di Garfagnana LU 19 1818 228300
Tresana MS 19 2044 230344
Pieve Fosciana LU 20 2414 232758
Seravezza LU 20 13073 245831

Municipalities with at least 50000 inhabitants

An earthquake occurred to
12 Km NE of Carrara (63133 inhabitants)
15 Km N of Massa (69479 inhabitants)
28 Km E of La Spezia (93959 inhabitants)
34 Km N of Viareggio (62467 inhabitants)
44 Km NW of Lucca (89046 inhabitants)
53 Km NW of Pisa (89158 inhabitants)
65 Km W of Pistoia (90315 inhabitants)
69 Km N of Livorno (159219 inhabitants)
69 Km SW of Reggio nell'Emilia (171345 inhabitants)
72 Km S of Parma (192836 inhabitants)
80 Km SW of Modena (184973 inhabitants)
81 Km W of Prato (191150 inhabitants)
89 Km SW of Carpi (70699 inhabitants)
93 Km W of Scandicci (50609 inhabitants)
97 Km W of Firenze (382808 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 2022-12-18
05:39:20
44.1668 10.1727 8 2022-12-18
06:28:45
Sala Sismica INGV-Roma 112915011
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-12-18 05:39:20 ± 0.15
Latitude 44.1668 ± 0.0117
Longitude 10.1727 ± 0.0138
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 112915011

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1570
Semi-minor axis of confidence ellipse (meter) 700
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 216
Circular confidence region, given by single value of horizontal uncertainty (meter) 1570.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 116
Number of associated phases, regardless of their use for origin computation 14
Number of defining phases 13
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.34
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.51171
Number of stations at which the event was observed 9
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 17
Type of magnitude ML
Reference to an origin 112915011
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-12-18 06:28:45
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
GU.GRAM.HHZ. 2022-12-18T05:39:33.19 0.3 undecidable manual S 347 36.9297 50 -0.31 68
IV.BDI.HHZ. 2022-12-18T05:39:32.64 0.1 undecidable manual S 109 35.6421 50 -0.52 87
IV.PII.HHZ. 2022-12-18T05:39:31.39 0.6 undecidable manual P 150 56.7987 50 0.26 44
IV.PLMA.HHZ. 2022-12-18T05:39:30.96 3.0 undecidable manual S 0.75 0
GU.CARD.HHZ. 2022-12-18T05:39:30.78 0.3 undecidable manual S 122 29.1486 106 -0.37 69
GU.POPM.HHZ. 2022-12-18T05:39:29.80 0.3 undecidable manual P 106 48.4182 50 -0.04 71
GU.GRAM.HHZ. 2022-12-18T05:39:28.31 0.1 undecidable manual P 347 36.9297 50 0.26 92
GU.MAIM.HHZ. 2022-12-18T05:39:28.27 0.6 undecidable manual P 138 37.9287 50 0.05 48
IV.BDI.HHZ. 2022-12-18T05:39:27.99 0.1 undecidable manual P 109 35.6421 50 0.13 95
MN.VLC.HHZ. 2022-12-18T05:39:27.27 0.1 undecidable manual S 93 17.0718 116 0.07 99
GU.CARD.HHZ. 2022-12-18T05:39:27.26 0.3 undecidable manual P 122 29.1486 106 0.56 65
MN.VLC.HHZ. 2022-12-18T05:39:24.73 0.1 undecidable manual P 93 17.0718 116 0.31 94
GU.EQUI.HHZ. 2022-12-18T05:39:23.10 0.1 undecidable manual S 266 1.5984 169 -0.48 94
GU.EQUI.HHZ. 2022-12-18T05:39:22.49 0.1 undecidable manual P 266 1.5984 169 0.17 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
GU.EQUI.HHN. ML:0.0 0.0003096373 0.0608 AML other m 2022-12-18T05:39:23.28
GU.EQUI.HHE. ML:0.0 0.00026346215 0.16 AML other m 2022-12-18T05:39:23.25
GU.GRAM.HHE. ML:1.3 0.00008295 0.24 AML other m 2022-12-18T05:39:34.20
GU.GRAM.HHN. ML:1.2 0.000052789840000000003 0.1824 AML other m 2022-12-18T05:39:35.52
MN.VLC.HHE. ML:0.7 0.00004681908 2 AML other m 2022-12-18T05:39:28.08
MN.VLC.HHN. ML:1.0 0.000087104755 0.08 AML other m 2022-12-18T05:39:27.44
MN.VLC.HNE. ML:0.9 0.00007457866 1.4784 AML other m 2022-12-18T05:39:30.20
MN.VLC.HNN. ML:1.0 0.000078681715 0.0992 AML other m 2022-12-18T05:39:27.40
GU.CARD.HHE. ML:0.8 0.000033728585 1.28 AML other m 2022-12-18T05:39:35.87
GU.CARD.HHN. ML:0.8 0.000027584295000000003 0.5184 AML other m 2022-12-18T05:39:37.08
IV.BDI.HHN. ML:0.9 0.000029436115 1.8016 AML other m 2022-12-18T05:39:35.16
IV.BDI.HNE. ML:1.5 0.00013933613 0.848 AML other m 2022-12-18T05:39:34.81
IV.BDI.HNN. ML:1.6 0.00015292055 1.0208 AML other m 2022-12-18T05:39:28.99
GU.MAIM.HHE. ML:1.0 0.000037545325 5.28 AML other m 2022-12-18T05:39:46.32
GU.MAIM.HHN. ML:1.0 0.00004145573 2.1024 AML other m 2022-12-18T05:39:32.68
GU.POPM.HHE. ML:1.1 0.000037123364999999995 3.0016 AML other m 2022-12-18T05:39:45.16
GU.POPM.HHN. ML:1.0 0.000026386510000000003 2.2432 AML other m 2022-12-18T05:39:46.38
IV.PII.HHE. ML:1.3 0.0000422152 1.4784 AML other m 2022-12-18T05:39:54.85
IV.PII.HHN. ML:1.3 0.000041592635 1.9584 AML other m 2022-12-18T05:39:34.22
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