Earthquake with magnitude of ML 1.4 on date 02-06-2022 and time 04:21:11 (Italy) in region Costa Toscana settentrionale (Massa Carrara, Lucca, Pisa)

A magnitude ML 1.4 earthquake occured in region: Costa Toscana settentrionale (Massa Carrara, Lucca, Pisa), on

  • 02-06-2022 02:21:11 (UTC)
  • 02-06-2022 04:21:11 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.8000, 10.2540 at 8 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 8 62467 62467
Massarosa LU 11 22471 84938
Vecchiano PI 11 12189 97127
Pisa PI 15 89158 186285
San Giuliano Terme PI 16 31399 217684
Camaiore LU 16 32513 250197
Pietrasanta LU 18 24007 274204
Forte dei Marmi LU 19 7510 281714

Municipalities with at least 50000 inhabitants

An earthquake occurred to
8 Km S of Viareggio (62467 inhabitants)
15 Km NW of Pisa (89158 inhabitants)
21 Km W of Lucca (89046 inhabitants)
28 Km N of Livorno (159219 inhabitants)
28 Km SE of Massa (69479 inhabitants)
33 Km SE of Carrara (63133 inhabitants)
48 Km SE of La Spezia (93959 inhabitants)
55 Km W of Pistoia (90315 inhabitants)
68 Km W of Prato (191150 inhabitants)
75 Km W of Scandicci (50609 inhabitants)
81 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
Bulletin
Rev1000
ML 1.4 2022-06-02
02:21:11
43.7995 10.2543 8 2023-01-31
19:03:53
Bollettino Sismico Italiano INGV 111256301
Reviewed
Rev100
ML 1.4 2022-06-02
02:21:11
43.7882 10.2472 9 2022-06-02
02:25:59
Sala Sismica INGV-Roma 105456191
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-06-02 02:21:11 ± 0.17
Latitude 43.7995 ± 0.0072
Longitude 10.2543 ± 0.0100
Depth (km) 8 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 111256301

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 734
Semi-minor axis of confidence ellipse (meter) 699
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 197
Circular confidence region, given by single value of horizontal uncertainty (meter) 730.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 160
Number of associated phases, regardless of their use for origin computation 25
Number of defining phases 25
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.29
Epicentral distance of station closest to the epicenter (degree) 0.20505
Epicentral distance of station farthest from the epicenter (degree) 0.62233
Number of stations at which the event was observed 14
Number of stations from which data was used for origin computation 14
Magnitudes information

ML:1.4

Field Value
Value 1.4
Uncertainty 0.3
Num. used stations 24
Type of magnitude ML
Reference to an origin 111256301
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2022-10-28 13:31:11

ML:1.4

Field Value
Value 1.4
Uncertainty 0.3
Num. used stations 24
Type of magnitude ML
Reference to an origin 105456191
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-06-02 02:25:59
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
GU.GSCL.HHZ. 2022-06-02T02:21:33.39 0.6 undecidable manual S 23 66.6777 50 0.73 39
IV.CRMI.HHZ. 2022-06-02T02:21:29.66 0.6 undecidable manual S 90 58.0974 50 -0.7 40
GU.POPM.HHZ. 2022-06-02T02:21:27.83 0.6 undecidable manual S 56 48.5181 50 0.02 49
GU.SARM.EHN. 2022-06-02T02:21:26.37 0.6 undecidable manual S 15 44.2224 50 -0.3 46
IV.PLMA.HHZ. 2022-06-02T02:21:25.38 0.6 undecidable manual S 311 42.4242 50 -0.8 39
MN.VLC.HHZ. 2022-06-02T02:21:25.47 0.6 undecidable manual S 15 41.3253 50 -0.42 45
IV.BDI.HHZ. 2022-06-02T02:21:25.62 0.6 undecidable manual S 43 39.9267 50 0.09 49
GU.EQUI.HHZ. 2022-06-02T02:21:25.25 0.6 undecidable manual S 349 41.4252 50 -0.68 41
GU.GSCL.HHZ. 2022-06-02T02:21:24.50 0.3 undecidable manual P 23 66.6777 50 0.69 59
IV.MPPT.EHZ. 2022-06-02T02:21:24.58 0.3 undecidable manual P 75 69.0753 50 0.4 65
IV.MAGO.CHE. 2022-06-02T02:21:23.88 0.3 undecidable manual P 151 66.7776 50 0.05 70
IV.CRMI.HHZ. 2022-06-02T02:21:22.68 0.3 undecidable manual P 90 58.0974 50 0.2 69
GU.CARD.HHZ. 2022-06-02T02:21:22.57 0.6 undecidable manual S 36 31.0467 104 -0.25 48
GU.FIVI.HNE. 2022-06-02T02:21:21.66 0.3 undecidable manual P 348 49.8168 50 0.45 66
GU.POPM.HHZ. 2022-06-02T02:21:21.12 0.3 undecidable manual P 56 48.5181 50 0.11 71
GU.SARM.EHN. 2022-06-02T02:21:20.39 0.1 undecidable manual P 15 44.2224 50 0.04 97
IV.PLMA.HHZ. 2022-06-02T02:21:20.06 0.3 undecidable manual P 311 42.4242 50 0 74
MN.VLC.HHZ. 2022-06-02T02:21:20.07 0.3 undecidable manual P 15 41.3253 50 0.17 71
GU.MAIM.HHZ. 2022-06-02T02:21:19.91 0.6 undecidable manual S 56 22.755 109 -0.17 49
GU.EQUI.HHZ. 2022-06-02T02:21:19.81 0.1 undecidable manual P 349 41.4252 50 -0.11 96
IV.PII.HHZ. 2022-06-02T02:21:19.59 0.6 undecidable manual S 112 23.3544 109 -0.67 43
IV.BDI.HHZ. 2022-06-02T02:21:19.60 0.1 undecidable manual P 43 39.9267 50 -0.09 97
GU.CARD.HHZ. 2022-06-02T02:21:18.15 0.1 positive manual P 36 31.0467 104 0.02 100
IV.PII.HHZ. 2022-06-02T02:21:16.56 0.1 undecidable manual P 112 23.3544 109 -0.09 100
GU.MAIM.HHZ. 2022-06-02T02:21:16.79 0.1 undecidable manual P 56 22.755 109 0.25 97
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.PII.HHN. ML:1.5 0.00020500000000000002 1.44 AML other m 2022-06-02T02:21:19.94
IV.PII.HHE. ML:1.5 0.0001975 1.6 AML other m 2022-06-02T02:21:19.98
GU.MAIM.HHE. ML:1.3 0.0001275 0.9 AML other m 2022-06-02T02:21:20.87
GU.MAIM.HHN. ML:1.5 0.00022049999999999997 0.36 AML other m 2022-06-02T02:21:20.62
GU.CARD.HHN. ML:2.1 0.0005675 0.14 AML other m 2022-06-02T02:21:23.41
GU.CARD.HHE. ML:1.7 0.0002475 0.92 AML other m 2022-06-02T02:21:23.87
IV.BDI.HHE. ML:1.6 0.0001505 0.48 AML other m 2022-06-02T02:21:25.74
IV.BDI.HHN. ML:1.5 0.0001185 0.44 AML other m 2022-06-02T02:21:25.75
MN.VLC.HHN. ML:1.3 0.0000665 0.44 AML other m 2022-06-02T02:21:26.10
MN.VLC.HHE. ML:1.3 0.00006335000000000001 0.56 AML other m 2022-06-02T02:21:27.04
GU.EQUI.HHN. ML:1.0 0.00002975 0.56 AML other m 2022-06-02T02:21:27.30
GU.EQUI.HHE. ML:1.0 0.000031599999999999996 0.48 AML other m 2022-06-02T02:21:27.45
IV.PLMA.HHE. ML:1.0 0.00003505 1.58 AML other m 2022-06-02T02:21:28.96
GU.POPM.HHE. ML:1.6 0.00010570000000000001 0.14 AML other m 2022-06-02T02:21:28.68
GU.POPM.HHN. ML:1.7 0.00015099999999999998 0.86 AML other m 2022-06-02T02:21:29.31
IV.CRMI.HHN. ML:1.1 0.0000286 1.16 AML other m 2022-06-02T02:21:31.76
IV.CRMI.HHE. ML:1.0 0.0000205 0.76 AML other m 2022-06-02T02:21:31.41
GU.GSCL.HHN. ML:1.6 0.00007125000000000001 0.48 AML other m 2022-06-02T02:21:34.69
GU.GSCL.HHE. ML:1.6 0.00007075000000000001 0.4 AML other m 2022-06-02T02:21:36.25
IV.MPPT.EHN. ML:1.2 0.000025849999999999998 0.5 AML other m 2022-06-02T02:21:37.47
IV.MPPT.EHE. ML:1.2 0.0000297 0.34 AML other m 2022-06-02T02:21:37.55
IV.PLMA.HHN. ML:1.0 0.00003465 0.52 AML other m 2022-06-02T02:21:38.59
IV.SEI.HHN. ML:1.7 0.000060150000000000005 0.42 AML other m 2022-06-02T02:21:42.69
IV.SEI.HHE. ML:1.6 0.000039649999999999995 0.34 AML other m 2022-06-02T02:21:44.70
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