Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.0 on date 19-12-2014 and time 14:43:01 (Italy) in region 7 km SE San Casciano in Val di Pesa (FI)

A magnitude ML 2.0 earthquake occured in region: 7 km SE San Casciano in Val di Pesa (FI), on

  • 19-12-2014 13:43:01 (UTC)
  • 19-12-2014 14:43:01 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.6140, 11.2390 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.

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Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
San Casciano in Val di Pesa FI 7 17062 17062
Greve in Chianti FI 7 13862 30924
Tavarnelle Val di Pesa FI 8 7800 38724
Impruneta FI 8 14615 53339
Barberino Val d'Elsa FI 10 4386 57725
Montespertoli FI 14 13537 71262
Castellina in Chianti SI 16 2859 74121
Scandicci FI 17 50609 124730
Bagno a Ripoli FI 17 25611 150341
Certaldo FI 17 16121 166462
Firenze FI 18 382808 549270
Poggibonsi SI 18 29196 578466
Radda in Chianti SI 18 1613 580079
Figline e Incisa Valdarno FI 18 23505 603584

Municipalities with at least 50000 inhabitants

An earthquake occurred to
17 Km S of Scandicci (50609 inhabitants)
18 Km S of Firenze (382808 inhabitants)
32 Km SE of Prato (191150 inhabitants)
34 Km N of Siena (53903 inhabitants)
44 Km SE of Pistoia (90315 inhabitants)
54 Km W of Arezzo (99543 inhabitants)
65 Km E of Lucca (89046 inhabitants)
68 Km E of Pisa (89158 inhabitants)
75 Km E of Livorno (159219 inhabitants)
84 Km E of Viareggio (62467 inhabitants)
91 Km SW of Imola (69797 inhabitants)
91 Km SW of Faenza (58541 inhabitants)
94 Km SW of Forlì (117913 inhabitants)
95 Km N of Grosseto (82087 inhabitants)
98 Km S of Bologna (386663 inhabitants)
99 Km SW of Cesena (96758 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 2014-12-19
13:43:01		 43.6135 11.2388 8 2015-01-09
10:55:56		 Bollettino Sismico Italiano INGV 16435431
Reviewed
Rev100 		ML 2.0 2014-12-19
13:43:01		 43.6128 11.2342 8 2014-12-19
13:55:21		 Sala Sismica INGV-Roma 15016101
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2014-12-19 13:43:01 ± 0.06
Latitude 43.6135 ± 0.0027
Longitude 11.2388 ± 0.0037
Depth (km) 8 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 16435431

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 330
Semi-minor axis of confidence ellipse (meter) 133
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 90
Circular confidence region, given by single value of horizontal uncertainty (meter) 330.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 84
Number of associated phases, regardless of their use for origin computation 30
Number of defining phases 30
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.22
Epicentral distance of station closest to the epicenter (degree) 0.08993
Epicentral distance of station farthest from the epicenter (degree) 0.86605
Number of stations at which the event was observed 17
Number of stations from which data was used for origin computation 17
Magnitudes information

ML:2.0

Field Value
Value 2.0
Uncertainty 0.3
Num. used stations 18
Type of magnitude ML
Reference to an origin 15016101
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2014-12-19 13:55:19

ML:2.0

Field Value
Value 2.0
Uncertainty 0.3
Num. used stations 16
Type of magnitude ML
Reference to an origin 16435431
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2015-01-08 23:33:34
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.CASP.HHZ. 2014-12-19T13:43:30.20 0.3 undecidable manual S 198 96.126 50 -0.36 60
IV.PARC.HHZ. 2014-12-19T13:43:26.58 0.3 undecidable manual S 87 80.364 50 0.23 64
GU.MAIM.HHZ. 2014-12-19T13:43:23.31 0.3 undecidable manual S 299 68.5758 50 0.11 67
IV.LMD.HHZ. 2014-12-19T13:43:22.20 0.3 undecidable manual S 36 63.6918 50 0.3 65
IV.SFI.EHZ. 2014-12-19T13:43:20.40 0.6 undecidable manual S 56 58.497 50 -0.11 46
IV.PII.HHZ. 2014-12-19T13:43:20.23 0.3 undecidable manual S 282 58.497 50 -0.29 66
IV.CASP.HHZ. 2014-12-19T13:43:18.46 0.1 undecidable manual P 198 96.126 50 0.09 85
IV.MTCR.EHZ. 2014-12-19T13:43:18.40 0.3 undecidable manual S 338 49.7169 50 0.23 68
IV.ARCI.HHZ. 2014-12-19T13:43:17.11 0.1 undecidable manual P 167 86.6466 50 0.21 85
IV.ASQU.HHZ. 2014-12-19T13:43:17.70 0.3 undecidable manual S 65 48.618 50 -0.17 69
IV.FROS.HHZ. 2014-12-19T13:43:16.83 0.3 undecidable manual S 188 45.3213 50 -0.16 69
IV.PARC.HHZ. 2014-12-19T13:43:16.31 0.1 undecidable manual P 87 80.364 50 0.37 83
GU.MAIM.HHZ. 2014-12-19T13:43:14.13 1.0 undecidable manual P 299 68.5758 50 0.01 23
IV.CAFI.HHZ. 2014-12-19T13:43:13.99 0.6 positive manual P 118 66.4779 50 0.19 44
GU.POPM.HHZ. 2014-12-19T13:43:13.50 0.1 undecidable manual P 321 61.494 50 0.47 84
IV.LMD.HHZ. 2014-12-19T13:43:13.68 0.6 positive manual P 36 63.6918 50 0.31 43
IV.RUFI.EHZ. 2014-12-19T13:43:13.14 0.3 undecidable manual S 41 33.0447 103 -0.35 68
IV.CRE.HHZ. 2014-12-19T13:43:12.04 0.1 undecidable manual P 89 57.2982 50 -0.34 87
IV.PII.HHZ. 2014-12-19T13:43:12.50 0.1 undecidable manual P 282 58.497 50 -0.07 92
IV.SFI.EHZ. 2014-12-19T13:43:12.37 0.1 undecidable manual P 56 58.497 50 -0.19 90
IV.MTCR.EHZ. 2014-12-19T13:43:11.03 0.1 positive manual P 338 49.7169 50 -0.18 91
IV.CRMI.HHZ. 2014-12-19T13:43:11.90 0.3 undecidable manual S 314 28.9488 105 -0.23 70
IV.ASQU.HHZ. 2014-12-19T13:43:11.07 0.1 undecidable manual P 65 48.618 50 0.03 94
IV.FROS.HHZ. 2014-12-19T13:43:10.30 0.1 undecidable manual P 188 45.3213 50 -0.23 91
IV.RUFI.EHZ. 2014-12-19T13:43:08.27 0.1 undecidable manual P 41 33.0447 103 -0.24 93
IV.CRMI.HHZ. 2014-12-19T13:43:07.88 0.1 undecidable manual P 314 28.9488 105 0.15 95
IV.CSNT.HHZ. 2014-12-19T13:43:07.80 0.3 undecidable manual S 165 16.0728 116 -0.12 74
IV.OSSC.HHZ. 2014-12-19T13:43:06.30 0.6 undecidable manual S 177 9.9789 128 0.2 49
IV.CSNT.HHZ. 2014-12-19T13:43:05.32 0.1 positive manual P 165 16.0728 116 0.03 100
IV.OSSC.HHZ. 2014-12-19T13:43:04.55 0.1 undecidable manual P 177 9.9789 128 0.3 95
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.ARCI.HHE. ML:1.7 0.0000664 0.58 AML other m 2014-12-19T13:43:31.82
IV.ARCI.HHN. ML:2.0 0.0001155 1.04 AML other m 2014-12-19T13:43:32.16
IV.ASQU.HHN. ML:2.1 0.000315 1.56 AML other m 2014-12-19T13:43:18.85
IV.ASQU.HHE. ML:2.2 0.000398 0.42 AML other m 2014-12-19T13:43:18.23
IV.CAFI.HHE. ML:1.9 0.0001285 0.48 AML other m 2014-12-19T13:43:22.39
IV.CAFI.HHN. ML:1.8 0.00011895 0.68 AML other m 2014-12-19T13:43:22.98
IV.CASP.HHN. ML:1.6 0.0000402 1.24 AML other m 2014-12-19T13:43:31.63
IV.CASP.HHE. ML:1.7 0.0000485 0.5 AML other m 2014-12-19T13:43:33.66
IV.CRE.HHN. ML:2.1 0.0002605 0.3 AML other m 2014-12-19T13:43:21.28
IV.CRE.HHE. ML:2.0 0.00020150000000000002 0.36 AML other m 2014-12-19T13:43:23.99
IV.CRMI.HHE. ML:1.6 0.00022100000000000003 0.4 AML other m 2014-12-19T13:43:12.87
IV.CRMI.HNE. ML:2.0 0.000527 0.4 AML other m 2014-12-19T13:43:12.87
IV.CRMI.HHN. ML:1.6 0.0001975 0.42 AML other m 2014-12-19T13:43:12.44
IV.CRMI.HNN. ML:2.0 0.00047999999999999996 0.42 AML other m 2014-12-19T13:43:12.44
IV.CSNT.HHN. ML:2.3 0.001895 0.48 AML other m 2014-12-19T13:43:08.91
IV.CSNT.HHE. ML:2.2 0.001435 0.26 AML other m 2014-12-19T13:43:09.98
IV.FROS.HHE. ML:2.5 0.0009715 0.16 AML other m 2014-12-19T13:43:16.94
IV.FROS.HHN. ML:2.3 0.0006594999999999999 0.22 AML other m 2014-12-19T13:43:17.54
IV.LMD.HHE. ML:2.3 0.000368 0.28 AML other m 2014-12-19T13:43:23.23
IV.LMD.HHN. ML:2.3 0.0003865 0.26 AML other m 2014-12-19T13:43:24.20
GU.MAIM.HHN. ML:1.6 0.00007215 1.48 AML other m 2014-12-19T13:43:25.68
GU.MAIM.HHE. ML:1.5 0.00005575 0.94 AML other m 2014-12-19T13:43:25.24
IV.MTCR.EHE. ML:1.8 0.0001505 0.24 AML other m 2014-12-19T13:43:19.31
IV.MTCR.EHN. ML:1.9 0.00022300000000000003 0.6 AML other m 2014-12-19T13:43:24.41
IV.OSSC.HHE. ML:2.6 0.00634 0.22 AML other m 2014-12-19T13:43:06.63
IV.OSSC.HNN. ML:2.6 0.00628 0.22 AML other m 2014-12-19T13:43:06.63
IV.OSSC.HHN. ML:2.5 0.0046099999999999995 0.22 AML other m 2014-12-19T13:43:06.66
IV.OSSC.HNE. ML:2.5 0.00454 0.2 AML other m 2014-12-19T13:43:06.66
IV.PARC.HHN. ML:2.0 0.0001225 0.82 AML other m 2014-12-19T13:43:30.20
IV.PARC.HHE. ML:1.7 0.00007525 0.94 AML other m 2014-12-19T13:43:30.61
IV.PII.HHN. ML:2.2 0.0003325 0.28 AML other m 2014-12-19T13:43:22.06
IV.PII.HHE. ML:2.1 0.00025 1.48 AML other m 2014-12-19T13:43:22.29
GU.POPM.HHN. ML:2.2 0.00028000000000000003 0.72 AML other m 2014-12-19T13:43:22.32
GU.POPM.HHE. ML:2.0 0.00021600000000000002 0.22 AML other m 2014-12-19T13:43:24.00
IV.SFI.EHN. ML:2.1 0.000252 0.28 AML other m 2014-12-19T13:43:21.20
IV.SFI.EHE. ML:2.2 0.0003115 0.36 AML other m 2014-12-19T13:43:20.94
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
Waveforms Seismic signals in miniseed + resp format Download