Earthquake with magnitude of ML 1.3 on date 10-08-2014 and time 15:33:57 (Italy) in region 2 km E Forte dei Marmi (LU)

A magnitude ML 1.3 earthquake occured in region: 2 km E Forte dei Marmi (LU), on

  • 10-08-2014 13:33:57 (UTC)
  • 10-08-2014 15:33:57 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.9560, 10.1870 at 8 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

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Forte dei Marmi LU 2 7510 7510
Pietrasanta LU 3 24007 31517
Seravezza LU 6 13073 44590
Montignoso MS 7 10323 54913
Camaiore LU 10 32513 87426
Massa MS 10 69479 156905
Stazzema LU 10 3193 160098
Viareggio LU 11 62467 222565
Carrara MS 15 63133 285698
Massarosa LU 16 22471 308169
Pescaglia LU 18 3526 311695
Ortonovo SP 19 8277 319972
Fabbriche di Vergemoli LU 19 768 320740
Vagli Sotto LU 19 939 321679

Municipalities with at least 50000 inhabitants

An earthquake occurred to
10 Km SE of Massa (69479 inhabitants)
11 Km NW of Viareggio (62467 inhabitants)
15 Km SE of Carrara (63133 inhabitants)
28 Km W of Lucca (89046 inhabitants)
32 Km NW of Pisa (89158 inhabitants)
33 Km SE of La Spezia (93959 inhabitants)
46 Km N of Livorno (159219 inhabitants)
59 Km W of Pistoia (90315 inhabitants)
73 Km W of Prato (191150 inhabitants)
83 Km W of Scandicci (50609 inhabitants)
88 Km W of Firenze (382808 inhabitants)
90 Km SW of Reggio nell'Emilia (171345 inhabitants)
95 Km S of Parma (192836 inhabitants)
97 Km SW of Modena (184973 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 1.3 2014-08-10
13:33:57
43.9557 10.1868 8 2014-10-21
12:08:56
Sala Sismica INGV-Roma 7733161
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2014-08-10 13:33:57 ± 0.2
Latitude 43.9557 ± 0.0117
Longitude 10.1868 ± 0.0087
Depth (km) 8 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 7733161

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1161
Semi-minor axis of confidence ellipse (meter) 653
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 5
Circular confidence region, given by single value of horizontal uncertainty (meter) 1160.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 158
Number of associated phases, regardless of their use for origin computation 15
Number of defining phases 15
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.32
Epicentral distance of station closest to the epicenter (degree) 0.21134
Epicentral distance of station farthest from the epicenter (degree) 0.59985
Number of stations at which the event was observed 8
Number of stations from which data was used for origin computation 8
Magnitude information

ML:1.3

Field Value
Value 1.3
Uncertainty 0.3
Num. used stations 6
Type of magnitude ML
Reference to an origin 7733161
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2014-08-10 13:38:24
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
GU.POPM.HHZ. 2014-08-10T13:34:13.40 0.6 undecidable manual S 78 46.5201 50 -0.13 50
IV.MSSA.HHZ. 2014-08-10T13:34:10.34 0.1 undecidable manual P 307 66.5778 50 0.32 92
IV.PII.HHZ. 2014-08-10T13:34:10.56 0.3 undecidable manual S 134 37.4292 50 -0.55 69
GU.SARM.HHZ. 2014-08-10T13:34:08.60 0.6 undecidable manual S 34 30.5472 104 -0.24 50
IV.PLMA.HHZ. 2014-08-10T13:34:07.72 0.6 undecidable manual S 292 28.5492 105 -0.47 48
MN.VLC.HHZ. 2014-08-10T13:34:07.76 0.3 undecidable manual S 35 27.6501 106 -0.11 77
GU.POPM.HHZ. 2014-08-10T13:34:07.17 0.6 undecidable manual P 78 46.5201 50 0.24 49
GU.CARD.HHZ. 2014-08-10T13:34:06.66 0.3 undecidable manual S 72 24.8529 107 -0.28 75
IV.PII.HHZ. 2014-08-10T13:34:05.52 0.6 undecidable manual P 134 37.4292 50 -0.01 52
GU.EQUI.HHZ. 2014-08-10T13:34:05.82 0.3 undecidable manual S 353 23.4543 108 -0.68 67
GU.SARM.HHZ. 2014-08-10T13:34:04.62 0.1 undecidable manual P 34 30.5472 104 0.4 97
MN.VLC.HHZ. 2014-08-10T13:34:04.02 0.1 positive manual P 35 27.6501 106 0.35 98
GU.EQUI.HHZ. 2014-08-10T13:34:03.05 0.3 undecidable manual P 353 23.4543 108 0.18 77
GU.CARD.HHZ. 2014-08-10T13:34:03.41 0.1 positive manual P 72 24.8529 107 0.28 100
IV.PLMA.HHZ. 2014-08-10T13:34:03.83 1.0 undecidable manual P 292 28.5492 105 -0.02 26
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
GU.CARD.HHN. ML:2.0 0.0005480000000000001 0.08 AML other m 2014-08-10T13:34:06.77
GU.CARD.HHE. ML:2.0 0.0005769999999999999 0.32 AML other m 2014-08-10T13:34:06.92
GU.EQUI.HHN. ML:1.1 0.00007755 1.16 AML other m 2014-08-10T13:34:06.28
GU.EQUI.HHE. ML:1.1 0.00008455 0.2 AML other m 2014-08-10T13:34:06.21
IV.PII.HHN. ML:1.2 0.000053950000000000004 0.92 AML other m 2014-08-10T13:34:10.90
IV.PII.HHE. ML:1.2 0.0000658 0.9 AML other m 2014-08-10T13:34:12.03
GU.POPM.HHE. ML:1.6 0.00011350000000000001 0.92 AML other m 2014-08-10T13:34:14.35
GU.POPM.HHN. ML:1.6 0.000121 0.24 AML other m 2014-08-10T13:34:13.93
GU.SARM.HHE. ML:0.7 0.00002425 0.74 AML other m 2014-08-10T13:34:09.06
GU.SARM.HHN. ML:0.8 0.00002945 1.2 AML other m 2014-08-10T13:34:09.05
MN.VLC.HHE. ML:1.1 0.00007315 0.1 AML other m 2014-08-10T13:34:04.11
MN.VLC.HHN. ML:1.2 0.00008060000000000001 0.28 AML other m 2014-08-10T13:34:07.82
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
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Type Description Link
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