Earthquake with magnitude of ML 2.3 on date 29-11-2023 and time 15:58:42 (Italy) in region Mar Ligure (MARE)

A magnitude ML 2.3 earthquake occured in region: Mar Ligure (MARE), on

  • 29-11-2023 14:58:42 (UTC)
  • 29-11-2023 15:58:42 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.7360, 9.3060 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

No Italian municipalities within 20 km distance.

Municipalities with at least 50000 inhabitants

An earthquake occurred to
59 Km SW of La Spezia (93959 inhabitants)
74 Km SW of Carrara (63133 inhabitants)
75 Km W of Massa (69479 inhabitants)
77 Km W of Viareggio (62467 inhabitants)
81 Km SE of Genova (586655 inhabitants)
83 Km W of Livorno (159219 inhabitants)
88 Km W of Pisa (89158 inhabitants)
92 Km SE of Savona (61345 inhabitants)
97 Km W of Lucca (89046 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 2.3 2023-11-29
14:58:42
43.736 9.3063 9 2023-11-29
15:17:54
Sala Sismica INGV-Roma 123559371
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-11-29 14:58:42 ± 0.25
Latitude 43.7360 ± 0.0063
Longitude 9.3063 ± 0.0062
Depth (km) 9 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 123559371

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 680
Semi-minor axis of confidence ellipse (meter) 299
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 354
Circular confidence region, given by single value of horizontal uncertainty (meter) 680.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 101
Number of associated phases, regardless of their use for origin computation 42
Number of defining phases 19
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.23
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 1.44431
Number of stations at which the event was observed 31
Number of stations from which data was used for origin computation 11
Magnitude information

ML:2.3

Field Value
Value 2.3
Uncertainty 0.2
Num. used stations 42
Type of magnitude ML
Reference to an origin 123559371
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-11-29 15:17:54
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.BRES.EHZ. 2023-11-29T15:00:24.88 3.0 undecidable manual Sg 9.16 0
IV.MCRV.HHZ. 2023-11-29T15:00:00.44 3.0 undecidable manual Pn -0.72 0
IV.BRES.EHZ. 2023-11-29T14:59:47.61 3.0 undecidable manual Pg 12.61 0
IV.PTQR.HHZ. 2023-11-29T14:59:34.21 3.0 negative manual Pn -2.23 0
GU.ENR.HHE. 2023-11-29T14:59:27.81 0.6 undecidable manual S 291 160.3173 50 -0.37 40
SI.LUSI.HHZ. 2023-11-29T14:59:23.49 3.0 negative manual Pn 1.03 0
RD.PGF.BHZ. 2023-11-29T14:59:20.91 1.0 undecidable manual S 191 134.0658 50 -0.26 22
IV.MAGA.HHZ. 2023-11-29T14:59:19.90 3.0 undecidable manual Pn 1.06 0
GU.PZZ.HHZ. 2023-11-29T14:59:15.49 3.0 negative manual Pg 2.52 0
IV.CRE.HHZ. 2023-11-29T14:59:15.58 3.0 positive manual Pn 0.65 0
IV.BDI.HHZ. 2023-11-29T14:59:14.19 0.6 undecidable manual S 70 109.2129 50 -0.34 46
IV.SFI.EHZ. 2023-11-29T14:59:13.83 3.0 negative manual Pn 0.06 0
GU.BHB.HHZ. 2023-11-29T14:59:13.22 3.0 negative manual Pn -0.66 0
IV.SEI.HHZ. 2023-11-29T14:59:12.20 3.0 negative manual P 3.03 0
GU.CARD.HHZ. 2023-11-29T14:59:12.00 1.0 undecidable manual S 71 99.3228 50 0.1 25
MN.VLC.HHZ. 2023-11-29T14:59:11.46 0.6 undecidable manual S 61 98.2239 50 -0.13 49
GU.GORR.HHZ. 2023-11-29T14:59:11.34 3.0 undecidable manual S 359 96.6255 50 0.17 0
GU.MAIM.HHZ. 2023-11-29T14:59:11.36 3.0 undecidable manual S 78 96.8253 50 0.12 0
GU.STV.HHZ. 2023-11-29T14:59:09.31 3.0 positive manual P -0.48 0
GU.ENR.HHE. 2023-11-29T14:59:08.99 0.1 undecidable manual P 291 160.3173 50 0.16 83
GU.RNCA.HHZ. 2023-11-29T14:59:08.92 0.3 undecidable manual S 341 86.3469 50 0.5 69
IV.BOSL.HHZ. 2023-11-29T14:59:08.96 3.0 positive manual Pn -0.16 0
GU.EQUI.HHZ. 2023-11-29T14:59:07.44 0.3 undecidable manual S 55 82.7505 50 -0.02 78
RD.PGF.BHZ. 2023-11-29T14:59:04.78 0.1 undecidable manual P 191 134.0658 50 0 93
IV.CRMI.HHZ. 2023-11-29T14:59:04.85 3.0 positive manual P -0.27 0
GU.GBOS.HHZ. 2023-11-29T14:59:03.86 3.0 positive manual P -1.13 0
GU.IMI.HHZ. 2023-11-29T14:59:02.35 3.0 positive manual P -1.01 0
GU.POPM.HHZ. 2023-11-29T14:59:02.75 3.0 positive manual P -0.56 0
IV.BDI.HHZ. 2023-11-29T14:59:01.15 0.1 undecidable manual P 70 109.2129 50 0.19 95
GU.PCP.HHZ. 2023-11-29T14:59:00.40 3.0 negative manual P -1.02 0
GU.RORO.HHZ. 2023-11-29T14:59:00.86 3.0 positive manual P -1.15 0
IV.PLMA.HHZ. 2023-11-29T14:59:00.43 0.6 undecidable manual S 51 55.8996 50 0.13 53
IV.QLNO.HHZ. 2023-11-29T14:58:59.39 3.0 negative manual P -1.11 0
GU.MAIM.HHZ. 2023-11-29T14:58:59.27 0.1 positive manual P 78 96.8253 50 0.22 96
GU.CANO.HHZ. 2023-11-29T14:58:59.28 3.0 negative manual P -1.32 0
IV.PII.HHZ. 2023-11-29T14:58:59.57 0.1 undecidable manual P 90 97.7244 50 0.4 93
MN.VLC.HHZ. 2023-11-29T14:58:59.29 0.1 undecidable manual P 61 98.2239 50 0.03 100
GU.CARD.HHZ. 2023-11-29T14:58:59.51 0.1 undecidable manual P 71 99.3228 50 0.08 99
GU.GORR.HHZ. 2023-11-29T14:58:58.93 0.1 undecidable manual P 359 96.6255 50 -0.08 99
GU.RNCA.HHZ. 2023-11-29T14:58:57.25 0.1 undecidable manual P 341 86.3469 50 -0.17 100
GU.EQUI.HHZ. 2023-11-29T14:58:56.57 0.1 positive manual P 55 82.7505 50 -0.3 98
IV.PLMA.HHZ. 2023-11-29T14:58:52.26 0.1 positive manual P 51 55.8996 50 -0.47 99
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
MN.VLC.HHE. ML:2.3 0.0001885 0.2 AML other m 2023-11-29T14:59:00.35
GU.RNCA.HHN. ML:2.5 0.000406 1.64 AML other m 2023-11-29T14:59:09.00
GU.RNCA.HHE. ML:2.8 0.0007729999999999999 1.8 AML other m 2023-11-29T14:59:10.09
MN.VLC.HNN. ML:2.4 0.000249 0.68 AML other m 2023-11-29T14:59:11.86
MN.VLC.HHN. ML:2.4 0.0002405 1.2 AML other m 2023-11-29T14:59:11.86
IV.QLNO.HHN. ML:2.2 0.00017 0.22 AML other m 2023-11-29T14:59:12.13
GU.GORR.HHE. ML:2.6 0.000468 0.36 AML other m 2023-11-29T14:59:12.30
IV.QLNO.HHE. ML:2.2 0.00014450000000000002 0.18 AML other m 2023-11-29T14:59:12.66
GU.GORR.HHN. ML:2.6 0.00039200000000000004 0.22 AML other m 2023-11-29T14:59:12.78
IV.PII.HHN. ML:2.4 0.00026000000000000003 1.64 AML other m 2023-11-29T14:59:13.87
GU.MAIM.HHE. ML:2.3 0.000225 0.5 AML other m 2023-11-29T14:59:13.34
GU.MAIM.HHN. ML:2.3 0.000199 0.58 AML other m 2023-11-29T14:59:13.58
GU.CANO.HHN. ML:2.6 0.000409 1.7 AML other m 2023-11-29T14:59:13.94
GU.CANO.HHE. ML:2.6 0.0003815 1.08 AML other m 2023-11-29T14:59:14.13
MN.VLC.HNE. ML:2.4 0.00022749999999999997 1.16 AML other m 2023-11-29T14:59:14.23
GU.RORO.HHN. ML:2.1 0.0001065 1.18 AML other m 2023-11-29T14:59:14.14
GU.PCP.HHN. ML:2.1 0.00010225 0.7 AML other m 2023-11-29T14:59:15.85
IV.BDI.HHE. ML:2.5 0.00026700000000000004 0.36 AML other m 2023-11-29T14:59:16.34
GU.RORO.HHE. ML:2.2 0.000126 0.72 AML other m 2023-11-29T14:59:16.85
GU.PCP.HHE. ML:2.3 0.000158 0.26 AML other m 2023-11-29T14:59:17.18
IV.BDI.HHN. ML:2.4 0.0002205 0.36 AML other m 2023-11-29T14:59:19.40
IV.PII.HHE. ML:2.3 0.00021799999999999999 0.36 AML other m 2023-11-29T14:59:19.46
GU.IMI.HHE. ML:2.1 0.00009769999999999999 0.28 AML other m 2023-11-29T14:59:19.93
IV.CRMI.HHN. ML:2.0 0.0000645 0.9 AML other m 2023-11-29T14:59:20.78
IV.CRMI.HHE. ML:1.8 0.000038150000000000006 0.8 AML other m 2023-11-29T14:59:21.54
RD.PGF.BHE. ML:2.2 0.00009745 1.44 AML other m 2023-11-29T14:59:21.10
RD.PGF.BHN. ML:2.2 0.00011235000000000001 0.44 AML other m 2023-11-29T14:59:22.74
GU.IMI.HHN. ML:2.2 0.000141 1.06 AML other m 2023-11-29T14:59:25.82
GU.STV.HHE. ML:1.9 0.00003625 0.62 AML other m 2023-11-29T14:59:28.10
GU.STV.HHN. ML:1.9 0.000033350000000000004 1.42 AML other m 2023-11-29T14:59:31.94
IV.SEI.HHE. ML:2.4 0.00011649999999999999 0.42 AML other m 2023-11-29T14:59:33.48
IV.BOSL.HHE. ML:1.8 0.000025 0.82 AML other m 2023-11-29T14:59:35.34
IV.SEI.HHN. ML:2.7 0.00021250000000000002 1.52 AML other m 2023-11-29T14:59:41.96
IV.BOSL.HHN. ML:1.9 0.000034750000000000004 1 AML other m 2023-11-29T14:59:42.33
GU.PZZ.HHE. ML:2.2 0.000054 0.22 AML other m 2023-11-29T14:59:42.59
GU.BHB.HNE. ML:2.3 0.00005785 1.44 AML other m 2023-11-29T14:59:45.74
GU.BHB.HNN. ML:2.2 0.000046 0.42 AML other m 2023-11-29T14:59:47.26
GU.PZZ.HHN. ML:2.3 0.00006644999999999999 0.3 AML other m 2023-11-29T14:59:48.16
IV.MAGA.HHN. ML:2.6 0.00007264999999999999 0.28 AML other m 2023-11-29T14:59:58.25
IV.MAGA.HHE. ML:2.8 0.000131 0.48 AML other m 2023-11-29T15:00:01.25
SI.LUSI.HHE. ML:2.5 0.00004285 0.3 AML other m 2023-11-29T15:00:04.61
SI.LUSI.HHN. ML:2.7 0.00007185 1.74 AML other m 2023-11-29T15:00:06.87
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
Waveforms Seismic signals in miniseed + resp format Download