Earthquake with magnitude of ML 1.6 on date 05-07-2022 and time 12:51:51 (UTC) in region Costa Toscana settentrionale (Massa Carrara, Lucca, Pisa)

A magnitude ML 1.6 earthquake occured in region: Costa Toscana settentrionale (Massa Carrara, Lucca, Pisa), on

  • 05-07-2022 12:51:51 (UTC)
  • 05-07-2022 14:51:51 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.8520, 10.2180 at 9 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
Viareggio LU 3 62467 62467
Massarosa LU 10 22471 84938
Camaiore LU 12 32513 117451
Pietrasanta LU 12 24007 141458
Forte dei Marmi LU 13 7510 148968
Vecchiano PI 16 12189 161157
Seravezza LU 16 13073 174230
Stazzema LU 17 3193 177423
Montignoso MS 19 10323 187746

Municipalities with at least 50000 inhabitants

An earthquake occurred to
3 Km SW of Viareggio (62467 inhabitants)
21 Km NW of Pisa (89158 inhabitants)
22 Km S of Massa (69479 inhabitants)
23 Km W of Lucca (89046 inhabitants)
27 Km SE of Carrara (63133 inhabitants)
34 Km N of Livorno (159219 inhabitants)
42 Km SE of La Spezia (93959 inhabitants)
57 Km W of Pistoia (90315 inhabitants)
71 Km W of Prato (191150 inhabitants)
78 Km W of Scandicci (50609 inhabitants)
84 Km W of Firenze (382808 inhabitants)
100 Km SW of Reggio nell'Emilia (171345 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 2022-07-05
12:51:51
43.8517 10.2183 9 2023-01-31
19:03:50
Bollettino Sismico Italiano INGV 110553881
Reviewed
Rev100
ML 1.6 2022-07-05
12:51:51
43.8532 10.1997 3 2022-07-05
13:01:18
Sala Sismica INGV-Roma 106839621
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-07-05 12:51:51 ± 0.18
Latitude 43.8517 ± 0.0099
Longitude 10.2183 ± 0.0100
Depth (km) 9 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 110553881

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1050
Semi-minor axis of confidence ellipse (meter) 676
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 190
Circular confidence region, given by single value of horizontal uncertainty (meter) 1050.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 187
Number of associated phases, regardless of their use for origin computation 30
Number of defining phases 27
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) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 1.17451
Number of stations at which the event was observed 15
Number of stations from which data was used for origin computation 14
Magnitudes information

ML:1.6

Field Value
Value 1.6
Uncertainty 0.3
Num. used stations 24
Type of magnitude ML
Reference to an origin 106839621
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-07-05 13:01:18

ML:1.6

Field Value
Value 1.6
Uncertainty 0.3
Num. used stations 25
Type of magnitude ML
Reference to an origin 110553881
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2022-10-06 11:59:02
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.SFI.EHZ. 2022-07-05T12:52:28.55 0.3 undecidable manual S 87 130.3695 50 -0.47 56
GU.SEI.HHZ. 2022-07-05T12:52:21.15 3.0 undecidable manual S 0
IV.MSSA.HHZ. 2022-07-05T12:52:14.16 0.3 undecidable manual S 313 75.9684 50 -0.36 63
IV.MPPT.EHZ. 2022-07-05T12:52:13.14 0.6 undecidable manual S 80 70.6737 50 0.05 46
GU.GRAM.HHZ. 2022-07-05T12:52:13.27 1.0 undecidable manual S 350 71.8725 50 -0.15 22
IV.SFI.EHZ. 2022-07-05T12:52:12.68 0.1 undecidable manual P 87 130.3695 50 -0.43 75
GU.SEI.HHZ. 2022-07-05T12:52:09.25 3.0 undecidable manual P 0
GU.POPM.HHZ. 2022-07-05T12:52:07.20 0.3 undecidable manual S 63 48.0186 50 0.14 71
GU.FIVI.HNZ. 2022-07-05T12:52:05.40 0.3 undecidable manual S 350 43.623 50 -0.47 65
GU.SARM.EHZ. 2022-07-05T12:52:05.04 0.6 undecidable manual S 21 39.627 50 0.23 47
IV.MSSA.HHZ. 2022-07-05T12:52:05.11 0.1 undecidable manual P 313 75.9684 50 0.38 87
IV.MPPT.EHZ. 2022-07-05T12:52:04.57 0.1 undecidable manual P 80 70.6737 50 0.66 80
IV.BDI.HHZ. 2022-07-05T12:52:04.59 0.6 undecidable manual S 52 38.1285 50 0.18 48
GU.GRAM.HHZ. 2022-07-05T12:52:04.98 0.1 undecidable manual P 350 71.8725 50 0.88 74
MN.VLC.HHZ. 2022-07-05T12:52:03.78 0.6 undecidable manual S 21 36.6411 50 -0.24 47
IV.PLMA.HHZ. 2022-07-05T12:52:02.89 0.6 undecidable manual S 307 36.5412 50 -1.08 33
GU.EQUI.HHZ. 2022-07-05T12:52:02.65 0.6 undecidable manual S 352 35.2425 50 -0.99 35
IV.PII.HHZ. 2022-07-05T12:52:01.12 0.3 undecidable manual S 120 28.4493 108 -0.63 64
GU.CARD.HHZ. 2022-07-05T12:52:01.16 0.6 undecidable manual S 47 28.5492 108 -0.64 42
GU.POPM.HHZ. 2022-07-05T12:52:00.86 3.0 undecidable manual P 63 48.0186 50 0.43 0
GU.FIVI.HNZ. 2022-07-05T12:52:00.14 0.1 undecidable manual P 350 43.623 50 0.4 91
GU.MAIM.HHZ. 2022-07-05T12:51:59.67 0.3 undecidable manual S 73 22.8549 112 -0.26 72
GU.SARM.EHZ. 2022-07-05T12:51:59.37 0.1 undecidable manual P 21 39.627 50 0.24 95
IV.BDI.HHZ. 2022-07-05T12:51:59.01 0.1 undecidable manual P 52 38.1285 50 0.11 98
GU.EQUI.HHZ. 2022-07-05T12:51:58.38 0.1 undecidable manual P 352 35.2425 50 -0.08 97
IV.PLMA.HHZ. 2022-07-05T12:51:58.38 0.1 undecidable manual P 307 36.5412 50 -0.27 92
MN.VLC.HHZ. 2022-07-05T12:51:58.88 0.1 undecidable manual P 21 36.6411 50 0.21 96
IV.PII.HHZ. 2022-07-05T12:51:57.35 0.1 undecidable manual P 120 28.4493 108 -0.02 99
GU.CARD.HHZ. 2022-07-05T12:51:57.46 0.1 undecidable manual P 47 28.5492 108 0.07 100
GU.MAIM.HHZ. 2022-07-05T12:51:56.71 0.1 undecidable manual P 73 22.8549 112 0.39 94
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
GU.MAIM.HHE. ML:1.4 0.0001545 1.44 AML other m 2022-07-05T12:51:59.24
GU.MAIM.HHN. ML:1.6 0.00028649999999999997 0.6 AML other m 2022-07-05T12:52:00.03
IV.PII.HHN. ML:1.9 0.00039200000000000004 0.42 AML other m 2022-07-05T12:52:01.43
IV.PII.HHE. ML:1.8 0.00029749999999999997 0.44 AML other m 2022-07-05T12:52:01.45
GU.CARD.HHE. ML:1.7 0.0002645 1.68 AML other m 2022-07-05T12:52:01.12
GU.CARD.HHN. ML:1.8 0.00029200000000000005 1.12 AML other m 2022-07-05T12:52:02.65
GU.EQUI.HHE. ML:1.2 0.00006434999999999999 0.96 AML other m 2022-07-05T12:52:03.31
MN.VLC.HHE. ML:1.2 0.0000543 0.68 AML other m 2022-07-05T12:52:04.26
IV.PLMA.HHN. ML:1.3 0.0000698 0.3 AML other m 2022-07-05T12:52:04.95
MN.VLC.HHN. ML:1.1 0.00004545000000000001 1.6 AML other m 2022-07-05T12:52:05.02
GU.EQUI.HHN. ML:1.0 0.000041599999999999995 0.74 AML other m 2022-07-05T12:52:05.70
IV.PLMA.HHE. ML:1.2 0.0000627 0.5 AML other m 2022-07-05T12:52:05.79
IV.BDI.HHE. ML:1.4 0.00008474999999999999 1.22 AML other m 2022-07-05T12:52:05.63
GU.POPM.HHN. ML:1.8 0.00019 0.22 AML other m 2022-07-05T12:52:08.50
IV.BDI.HHN. ML:1.4 0.0001001 1.78 AML other m 2022-07-05T12:52:09.08
GU.POPM.HHE. ML:1.9 0.000226 0.18 AML other m 2022-07-05T12:52:13.15
IV.MSSA.HHN. ML:1.9 0.0001235 1.2 AML other m 2022-07-05T12:52:15.00
IV.MPPT.EHN. ML:1.5 0.000052 0.18 AML other m 2022-07-05T12:52:15.21
IV.MSSA.HHE. ML:2.1 0.0001795 0.32 AML other m 2022-07-05T12:52:16.39
IV.MPPT.EHE. ML:1.4 0.000042499999999999996 0.68 AML other m 2022-07-05T12:52:17.35
GU.GRAM.HHE. ML:1.5 0.000050600000000000003 0.24 AML other m 2022-07-05T12:52:17.48
GU.GRAM.HHN. ML:1.6 0.000058450000000000005 0.12 AML other m 2022-07-05T12:52:17.65
IV.SEI.HHE. ML:1.9 0.00009429999999999999 0.44 AML other m 2022-07-05T12:52:24.64
IV.SEI.HHN. ML:2.0 0.00011650000000000001 0.38 AML other m 2022-07-05T12:52:24.44
IV.CRTC.HHE. ML:3.0 0.000259 0.16 AML other m 2022-07-05T12:53:00.71
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