Earthquake with magnitude of ML 2.0 on date 23-03-2014 and time 22:10:18 (Italy) in region Costa Toscana settentrionale (Massa Carrara, Lucca, Pisa)

A magnitude ML 2.0 earthquake occured in region: Costa Toscana settentrionale (Massa Carrara, Lucca, Pisa), on

  • 23-03-2014 21:10:18 (UTC)
  • 23-03-2014 22:10:18 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.7560, 10.1160 at 2 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 17 62467 62467

Municipalities with at least 50000 inhabitants

An earthquake occurred to
17 Km SW of Viareggio (62467 inhabitants)
23 Km W of Pisa (89158 inhabitants)
27 Km NW of Livorno (159219 inhabitants)
31 Km S of Massa (69479 inhabitants)
33 Km W of Lucca (89046 inhabitants)
36 Km S of Carrara (63133 inhabitants)
45 Km SE of La Spezia (93959 inhabitants)
67 Km W of Pistoia (90315 inhabitants)
80 Km W of Prato (191150 inhabitants)
86 Km W of Scandicci (50609 inhabitants)
92 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 2.0 2014-03-23
21:10:18
43.7563 10.1162 2 2015-09-21
09:35:11
Bollettino Sismico Italiano INGV 17197391
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2014-03-23 21:10:18 ± 0.15
Latitude 43.7563 ± 0.0072
Longitude 10.1162 ± 0.0125
Depth (km) 2 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 17197391

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1140
Semi-minor axis of confidence ellipse (meter) 700
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 302
Circular confidence region, given by single value of horizontal uncertainty (meter) 1140.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 120
Number of associated phases, regardless of their use for origin computation 58
Number of defining phases 19
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.35
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 4.52359
Number of stations at which the event was observed 46
Number of stations from which data was used for origin computation 11
Magnitude information

ML:2.0

Field Value
Value 2.0
Uncertainty 0.3
Num. used stations 1
Type of magnitude ML
Reference to an origin 17197391
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2015-02-23 01:44:09
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.SGTA.HHN. 2014-03-23T21:11:40.99 3.0 undecidable manual Sg 10.42 0
IV.MCRV.HHZ. 2014-03-23T21:11:34.99 3.0 undecidable manual Sg 9.32 0
IV.SGRT.HHZ. 2014-03-23T21:11:33.99 3.0 undecidable manual Sn -7.47 0
IV.CAFE.HHE. 2014-03-23T21:11:31.99 3.0 undecidable manual Sn 502.1196 3.82 0
IV.CERA.HHN. 2014-03-23T21:11:23.99 3.0 undecidable manual Sg 13.42 0
IV.ATCC.EHZ. 2014-03-23T21:11:22.99 3.0 undecidable manual Sg 9.86 0
MN.TIR.HHN. 2014-03-23T21:11:19.51 3.0 undecidable manual Pn -5.05 0
CR.STON.BHE. 2014-03-23T21:11:19.38 3.0 positive manual Pg 11.71 0
IV.CESX.HHZ. 2014-03-23T21:11:17.99 3.0 undecidable manual Sg 15.22 0
IV.CPGN.EHZ. 2014-03-23T21:11:15.99 3.0 undecidable manual Sn -7.16 0
IV.PTRJ.HHZ. 2014-03-23T21:11:09.99 3.0 undecidable manual Sn -7.42 0
IV.ROVR.HHZ. 2014-03-23T21:11:04.29 3.0 undecidable manual Pg 12.09 0
IV.SALB.HHE. 2014-03-23T21:11:00.82 3.0 undecidable manual Pg 13.89 0
IV.MTSN.HHN. 2014-03-23T21:10:52.43 3.0 undecidable manual Pg 11.92 0
IV.MTGR.SHZ. 2014-03-23T21:10:51.99 3.0 undecidable manual Sn -8.38 0
IV.CELB.HHZ. 2014-03-23T21:10:47.99 3.0 undecidable manual Sg 3.34 0
GU.GRAM.HHZ. 2014-03-23T21:10:45.63 0.6 undecidable manual S 357 81.6516 50 0.88 37
IV.MCRV.HHN. 2014-03-23T21:10:42.03 3.0 undecidable manual Pg 7.14 0
IV.HAGA.HHZ. 2014-03-23T21:10:41.20 3.0 undecidable manual Pn -4.99 0
IV.PAOL.HHZ. 2014-03-23T21:10:40.00 3.0 undecidable manual Pg 10.59 0
IV.MNTV.HNN. 2014-03-23T21:10:38.96 3.0 positive manual Pn -6.17 0
GU.POPM.HHZ. 2014-03-23T21:10:38.50 0.6 undecidable manual S 58 60.3951 50 -0.59 43
IV.CAFE.HHE. 2014-03-23T21:10:37.74 3.0 undecidable manual Pn 502.1196 1.6 0
IV.COR1.EHE. 2014-03-23T21:10:36.46 3.0 positive manual Pn 1.34 0
GU.SARM.HHZ. 2014-03-23T21:10:36.00 0.6 undecidable manual S 25 52.6029 92 -0.81 40
MN.VLC.HHZ. 2014-03-23T21:10:35.00 0.6 undecidable manual S 26 49.617 93 -0.78 41
IV.ERBM.EHZ. 2014-03-23T21:10:34.38 3.0 positive manual Pn -0.22 0
GU.GRAM.HHZ. 2014-03-23T21:10:34.41 0.3 undecidable manual P 357 81.6516 50 0.73 59
IV.GIB.HHE. 2014-03-23T21:10:33.43 3.0 positive manual Pg 2.72 0
GU.EQUI.HHN. 2014-03-23T21:10:33.60 0.6 undecidable manual S 4 45.5211 93 -0.76 41
IV.MSSA.HHZ. 2014-03-23T21:10:33.45 0.3 undecidable manual P 323 78.366 50 0.28 68
GU.CARD.HHE. 2014-03-23T21:10:32.80 0.6 undecidable manual S 44 41.8248 93 -0.28 49
IV.CRMI.HHN. 2014-03-23T21:10:31.94 0.1 undecidable manual P 86 69.2751 50 0.16 95
IV.SFI.EHN. 2014-03-23T21:10:31.84 3.0 undecidable manual Pn -0.35 0
IV.GROG.HHZ. 2014-03-23T21:10:31.80 0.6 undecidable manual S 206 40.8258 93 -0.93 39
IV.CAFI.HHZ. 2014-03-23T21:10:30.52 3.0 undecidable manual Pg 4.74 0
GU.MAIM.HHN. 2014-03-23T21:10:30.70 0.6 undecidable manual S 60 34.743 94 0.08 51
GU.POPM.HHZ. 2014-03-23T21:10:30.54 0.1 undecidable manual P 58 60.3951 50 0.13 97
IV.ATMI.HHN. 2014-03-23T21:10:30.73 3.0 undecidable manual Pg 3.22 0
GU.SARM.HHZ. 2014-03-23T21:10:29.09 0.3 undecidable manual P 25 52.6029 92 0.01 75
IV.CDCA.EHN. 2014-03-23T21:10:28.19 3.0 positive manual Pn -0.57 0
MN.VLC.HHZ. 2014-03-23T21:10:28.56 0.1 undecidable manual P 26 49.617 93 0.07 100
IV.PSB1.HHE. 2014-03-23T21:10:28.45 3.0 undecidable manual Pn -3.97 0
GU.EQUI.HHN. 2014-03-23T21:10:27.66 0.3 undecidable manual P 4 45.5211 93 -0.02 76
IV.PARC.HHZ. 2014-03-23T21:10:27.57 3.0 undecidable manual Pn -3.34 0
GU.CARD.HHE. 2014-03-23T21:10:27.08 0.1 undecidable manual P 44 41.8248 93 0.14 100
IV.NARO.HHZ. 2014-03-23T21:10:27.16 3.0 undecidable manual P -5.25 0
IV.CDCA.EHZ. 2014-03-23T21:10:26.08 3.0 undecidable manual P -2.68 0
IV.GROG.HHZ. 2014-03-23T21:10:26.62 0.3 undecidable manual P 206 40.8258 93 -0.11 76
IV.ATCC.EHN. 2014-03-23T21:10:26.35 3.0 undecidable manual P -1.67 0
IV.PLMA.HHN. 2014-03-23T21:10:26.04 1.0 positive manual P 327 38.7279 93 -0.27 24
IV.ATVO.HHN. 2014-03-23T21:10:26.44 3.0 negative manual Pn -2.35 0
IV.ATPI.EHZ. 2014-03-23T21:10:25.07 3.0 undecidable manual Pn -4.49 0
GU.MAIM.HHN. 2014-03-23T21:10:25.97 0.1 undecidable manual P 60 34.743 94 0.45 95
IV.BADI.EHE. 2014-03-23T21:10:25.68 3.0 positive manual Pn -3.65 0
IV.RDP.HHE. 2014-03-23T21:10:17.73 3.0 undecidable manual Pg 2.2 0
IV.MA9.HHZ. 2014-03-23T21:10:10.98 3.0 undecidable manual Pn -3.97 0
IV.CGL.SHZ. 2014-03-23T21:09:45.99 3.0 undecidable manual S -8.29 0
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
GU.MAIM.HHE. ML:1.7 0.00022999999999999998 0.88 AML other m 2014-03-23T21:10:31.45
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
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