Earthquake with magnitude of ML 1.6 on date 24-11-2022 and time 18:55:38 (Italy) in region 8 km W Vecchiano (PI)

A magnitude ML 1.6 earthquake occured in region: 8 km W Vecchiano (PI), on

  • 24-11-2022 17:55:38 (UTC)
  • 24-11-2022 18:55:38 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.7900, 10.2860 at 10 km depth.

The earthquake was located by: Bollettino Sismico Italiano INGV.

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
Vecchiano PI 8 12189 12189
Viareggio LU 9 62467 74656
Massarosa LU 10 22471 97127
Pisa PI 12 89158 186285
San Giuliano Terme PI 13 31399 217684
Camaiore LU 17 32513 250197
Lucca LU 18 89046 339243
Pietrasanta LU 20 24007 363250
Calci PI 20 6426 369676

Municipalities with at least 50000 inhabitants

An earthquake occurred to
9 Km SE of Viareggio (62467 inhabitants)
12 Km NW of Pisa (89158 inhabitants)
18 Km W of Lucca (89046 inhabitants)
26 Km N of Livorno (159219 inhabitants)
30 Km SE of Massa (69479 inhabitants)
35 Km SE of Carrara (63133 inhabitants)
51 Km SE of La Spezia (93959 inhabitants)
53 Km W of Pistoia (90315 inhabitants)
66 Km W of Prato (191150 inhabitants)
72 Km W of Scandicci (50609 inhabitants)
78 Km W of Firenze (382808 inhabitants)
99 Km NW of Siena (53903 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
Bulletin
Rev1000
ML 1.6 2022-11-24
17:55:38
43.79 10.2857 10 2024-03-01
15:28:14
Bollettino Sismico Italiano INGV 113434361
Reviewed
Rev100
ML 1.7 2022-11-24
17:55:38
43.7987 10.2885 10 2022-11-24
18:01:58
Sala Sismica INGV-Roma 112171481
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-11-24 17:55:38 ± 0.17
Latitude 43.7900 ± 0.0063
Longitude 10.2857 ± 0.0100
Depth (km) 10 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 113434361

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 809
Semi-minor axis of confidence ellipse (meter) 560
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 224
Circular confidence region, given by single value of horizontal uncertainty (meter) 810.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 92
Number of associated phases, regardless of their use for origin computation 41
Number of defining phases 30
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) 1.55493
Number of stations at which the event was observed 28
Number of stations from which data was used for origin computation 17
Magnitudes information

ML:1.6

Field Value
Value 1.6
Uncertainty 0.3
Num. used stations 26
Type of magnitude ML
Reference to an origin 113434361
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2023-01-09 17:34:23

ML:1.7

Field Value
Value 1.7
Uncertainty 0.2
Num. used stations 18
Type of magnitude ML
Reference to an origin 112171481
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-11-24 18:01:58
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
MN.TRI.HHZ. 2022-11-24T17:57:22.24 3.0 undecidable manual Sg 12.64 0
IV.FAGN.HHZ. 2022-11-24T17:57:10.82 3.0 undecidable manual Sg 9.69 0
IV.MCRV.HHZ. 2022-11-24T17:56:48.19 3.0 undecidable manual Pn -0.42 0
IV.CESI.HHZ. 2022-11-24T17:56:40.65 3.0 undecidable manual Sn -1.65 0
IV.ARVD.HHZ. 2022-11-24T17:56:38.56 3.0 undecidable manual Sn -1.58 0
OX.PLRO.HHZ. 2022-11-24T17:56:32.32 3.0 undecidable manual Pn 0.38 0
IV.BRSN.HNZ. 2022-11-24T17:56:30.20 3.0 undecidable manual S 3.23 0
CH.FUORN.HHZ. 2022-11-24T17:56:28.69 3.0 undecidable manual Pg 5.93 0
IV.MMO1.EHZ. 2022-11-24T17:56:18.45 3.0 undecidable manual Pn 1.05 0
RD.PGF.BHZ. 2022-11-24T17:56:05.57 1.0 undecidable manual P 218 172.5939 50 -0.95 13
GU.GRAM.HHZ. 2022-11-24T17:56:03.18 0.6 undecidable manual S 347 79.6647 50 0.81 36
IV.IMOL.HNZ. 2022-11-24T17:56:02.08 3.0 negative manual P 0.41 0
GU.GSCL.HHZ. 2022-11-24T17:55:59.53 0.3 undecidable manual S 21 66.6777 50 0.62 60
IV.MPPT.EHZ. 2022-11-24T17:55:59.10 0.3 undecidable manual S 74 66.9774 50 0.12 68
IV.CASP.HHZ. 2022-11-24T17:55:58.14 0.6 undecidable manual P 157 120.2907 50 -0.32 39
IV.CELB.HHE. 2022-11-24T17:55:57.49 0.6 undecidable manual P 183 115.8951 50 -0.29 40
IV.CRMI.HHZ. 2022-11-24T17:55:56.08 0.3 undecidable manual S 89 55.5999 50 0.14 69
IV.SEI.HHZ. 2022-11-24T17:55:54.89 3.0 positive manual P -1 0
GU.POPM.HHZ. 2022-11-24T17:55:53.71 0.3 undecidable manual S 53 47.1195 50 0.03 72
IV.PLMA.HHZ. 2022-11-24T17:55:53.00 0.6 undecidable manual S 310 44.9217 50 -0.11 47
IV.TRIF.CHZ. 2022-11-24T17:55:53.26 0.6 undecidable manual P 146 89.8434 50 -0.51 40
GU.GRAM.HHZ. 2022-11-24T17:55:52.88 0.6 undecidable manual P 347 79.6647 50 0.69 38
GU.SARM.EHN. 2022-11-24T17:55:52.93 0.6 undecidable manual S 12 44.622 50 -0.1 48
IV.BDI.HHZ. 2022-11-24T17:55:51.18 0.3 undecidable manual S 39 39.1275 50 -0.37 68
GU.EQUI.HHZ. 2022-11-24T17:55:51.80 0.3 undecidable manual S 346 43.0236 50 -0.79 58
MN.VLC.HHZ. 2022-11-24T17:55:51.84 0.3 undecidable manual S 11 41.7249 50 -0.41 67
IV.MPPT.EHZ. 2022-11-24T17:55:50.87 0.1 negative manual P 74 66.9774 50 0.63 80
GU.GSCL.HHZ. 2022-11-24T17:55:50.93 0.3 undecidable manual P 21 66.6777 50 0.74 57
IV.CRMI.HHZ. 2022-11-24T17:55:49.04 0.3 undecidable manual P 89 55.5999 50 0.56 63
GU.CARD.HHZ. 2022-11-24T17:55:48.58 0.3 undecidable manual S 31 30.5472 50 -0.68 63
GU.POPM.HHZ. 2022-11-24T17:55:47.33 0.3 undecidable manual P 53 47.1195 50 0.15 70
IV.PLMA.HHZ. 2022-11-24T17:55:47.43 0.3 undecidable manual P 310 44.9217 50 0.58 63
GU.EQUI.HHZ. 2022-11-24T17:55:46.27 0.3 undecidable manual P 346 43.0236 50 -0.28 69
GU.SARM.EHN. 2022-11-24T17:55:46.77 0.3 undecidable manual P 12 44.622 50 -0.03 72
MN.VLC.HHZ. 2022-11-24T17:55:46.32 0.3 undecidable manual P 11 41.7249 50 -0.03 73
GU.MAIM.HHZ. 2022-11-24T17:55:46.35 0.1 undecidable manual S 50 21.3675 114 -0.06 100
IV.PII.HHZ. 2022-11-24T17:55:45.84 0.3 undecidable manual S 111 20.6682 115 -0.32 71
IV.BDI.HHZ. 2022-11-24T17:55:45.82 0.1 positive manual P 39 39.1275 50 -0.12 96
GU.CARD.HHZ. 2022-11-24T17:55:44.37 0.1 negative manual P 31 30.5472 50 -0.25 95
GU.MAIM.HHZ. 2022-11-24T17:55:43.04 0.3 undecidable manual P 50 21.3675 114 0.06 75
IV.PII.HHZ. 2022-11-24T17:55:42.87 0.3 undecidable manual P 111 20.6682 115 0.04 75
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.PII.HHE. ML:1.4 0.00018993525 0.2304 AML other m 2022-11-24T17:55:46.30
IV.PII.HHN. ML:1.4 0.00019996724999999998 0.1664 AML other m 2022-11-24T17:55:45.82
GU.MAIM.HHN. ML:1.6 0.00030416565 0.192 AML other m 2022-11-24T17:55:46.61
GU.MAIM.HHE. ML:1.4 0.0001875101 0.2432 AML other m 2022-11-24T17:55:46.71
IV.BDI.HHN. ML:1.7 0.00018180169499999998 0.2304 AML other m 2022-11-24T17:55:51.66
IV.BDI.HHE. ML:1.8 0.00022250000000000001 0.46 AML other m 2022-11-24T17:55:51.68
MN.VLC.HNN. ML:1.8 0.00021072495000000002 0.3328 AML other m 2022-11-24T17:55:52.26
MN.VLC.HHN. ML:1.8 0.00020850000000000003 0.34 AML other m 2022-11-24T17:55:52.10
MN.VLC.HHE. ML:1.6 0.000123252545 0.1024 AML other m 2022-11-24T17:55:52.35
MN.VLC.HNE. ML:1.6 0.00012997785 0.1792 AML other m 2022-11-24T17:55:52.35
GU.EQUI.HHN. ML:1.4 0.00008704999999999999 0.14 AML other m 2022-11-24T17:55:52.46
GU.EQUI.HHE. ML:1.3 0.000059783117500000005 0.0896 AML other m 2022-11-24T17:55:53.20
GU.POPM.HHN. ML:1.7 0.000141 1.62 AML other m 2022-11-24T17:55:53.15
GU.POPM.HHE. ML:1.7 0.0001428862 0.1664 AML other m 2022-11-24T17:55:54.68
IV.BDI.HNE. ML:1.9 0.0002716764 0.4736 AML other m 2022-11-24T17:55:51.90
IV.BDI.HNN. ML:1.5 0.000121357215 0.1536 AML other m 2022-11-24T17:55:51.65
IV.PLMA.HHE. ML:1.3 0.000056550575 0.6912 AML other m 2022-11-24T17:56:00.64
IV.PLMA.HHN. ML:1.2 0.000048942635 0.2944 AML other m 2022-11-24T17:55:55.62
IV.CRMI.HHE. ML:0.9 0.000021810385000000003 0.3968 AML other m 2022-11-24T17:55:57.56
IV.CRMI.HNE. ML:1.8 0.00014431655 1.0112 AML other m 2022-11-24T17:56:01.20
IV.CRMI.HNN. ML:2.0 0.00022689915 0.9088 AML other m 2022-11-24T17:55:55.02
IV.CRMI.HHN. ML:1.0 0.000023163985499999997 0.1408 AML other m 2022-11-24T17:55:59.67
IV.MPPT.EHE. ML:1.3 0.000033533025 0.32 AML other m 2022-11-24T17:56:03.66
IV.MPPT.EHN. ML:1.2 0.000030535546 0.3072 AML other m 2022-11-24T17:56:01.80
GU.GSCL.HHE. ML:1.8 0.00010223409 0.3072 AML other m 2022-11-24T17:55:59.81
GU.GSCL.HHN. ML:1.7 0.00008819551500000001 0.32 AML other m 2022-11-24T17:56:00.68
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