Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.1 on date 29-08-2019 and time 11:47:49 (Italy) in region 3 km SE Montelupo Fiorentino (FI)

A magnitude ML 2.1 earthquake occured in region: 3 km SE Montelupo Fiorentino (FI), on

  • 29-08-2019 09:47:49 (UTC)
  • 29-08-2019 11:47:49 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.7060, 11.0340 at 12 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
Montelupo Fiorentino FI 3 14098 14098
Capraia e Limite FI 6 7670 21768
Empoli FI 7 48109 69877
Montespertoli FI 8 13537 83414
Lastra a Signa FI 9 20156 103570
Signa FI 10 19179 122749
Castelfiorentino FI 12 17504 140253
Carmignano PO 12 14450 154703
Poggio a Caiano PO 13 10007 164710
Vinci FI 13 14604 179314
San Casciano in Val di Pesa FI 13 17062 196376
Scandicci FI 13 50609 246985
Cerreto Guidi FI 14 10870 257855
San Miniato PI 15 27934 285789
Campi Bisenzio FI 15 46166 331955
Quarrata PT 17 26190 358145
Lamporecchio PT 17 7508 365653
Certaldo FI 18 16121 381774
Impruneta FI 18 14615 396389
Fucecchio FI 18 23618 420007
Larciano PT 18 6394 426401
Firenze FI 19 382808 809209
Sesto Fiorentino FI 19 48958 858167
Tavarnelle Val di Pesa FI 20 7800 865967
Montaione FI 20 3700 869667
Gambassi Terme FI 20 4870 874537

Municipalities with at least 50000 inhabitants

An earthquake occurred to
13 Km W of Scandicci (50609 inhabitants)
19 Km W of Firenze (382808 inhabitants)
20 Km S of Prato (191150 inhabitants)
27 Km SE of Pistoia (90315 inhabitants)
45 Km E of Lucca (89046 inhabitants)
49 Km NW of Siena (53903 inhabitants)
51 Km E of Pisa (89158 inhabitants)
61 Km E of Livorno (159219 inhabitants)
65 Km E of Viareggio (62467 inhabitants)
73 Km W of Arezzo (99543 inhabitants)
80 Km E of Massa (69479 inhabitants)
86 Km E of Carrara (63133 inhabitants)
90 Km SW of Imola (69797 inhabitants)
91 Km S of Bologna (386663 inhabitants)
94 Km SW of Faenza (58541 inhabitants)
99 Km SW of Forlì (117913 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 2.1 2019-08-29
09:47:49		 43.7057 11.0343 12 2019-11-13
14:31:06		 Bollettino Sismico Italiano INGV 73261361
Reviewed
Rev100 		ML 2.1 2019-08-29
09:47:49		 43.7018 11.0403 11 2019-08-29
10:04:46		 Sala Sismica INGV-Roma 71903341
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2019-08-29 09:47:49 ± 0.08
Latitude 43.7057 ± 0.0045
Longitude 11.0343 ± 0.0075
Depth (km) 12 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 73261361

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 618
Semi-minor axis of confidence ellipse (meter) 159
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 233
Circular confidence region, given by single value of horizontal uncertainty (meter) 620.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 40
Number of associated phases, regardless of their use for origin computation 72
Number of defining phases 58
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.41
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 1.24916
Number of stations at which the event was observed 49
Number of stations from which data was used for origin computation 36
Magnitudes information

ML:2.1

Field Value
Value 2.1
Uncertainty 0.2
Num. used stations 62
Type of magnitude ML
Reference to an origin 73261361
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2019-10-17 13:05:43

ML:2.1

Field Value
Value 2.1
Uncertainty 0.2
Num. used stations 62
Type of magnitude ML
Reference to an origin 71903341
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2019-08-29 10:04:46
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.VAGA.HHZ. 2019-08-29T09:49:35.29 3.0 undecidable manual Sg 14.22 0
IV.PTCC.HHZ. 2019-08-29T09:49:30.61 3.0 undecidable manual Sg 12.4 0
IV.COLB.HHZ. 2019-08-29T09:49:30.58 3.0 undecidable manual Sn -0.41 0
CR.ZAG.BHZ. 2019-08-29T09:48:56.20 3.0 negative manual Pn 3.84 0
IV.DGI.HHZ. 2019-08-29T09:48:51.69 3.0 undecidable manual Pg 7.18 0
IT.VNF1.HGZ. 2019-08-29T09:48:50.47 3.0 negative manual Pg 11.52 0
IV.BARO.EHZ. 2019-08-29T09:48:42.62 3.0 undecidable manual S 1.95 0
IV.TOLF.HHZ. 2019-08-29T09:48:42.37 3.0 undecidable manual Sn -2 0
IV.POFI.HHZ. 2019-08-29T09:48:39.13 3.0 undecidable manual Pg 4.93 0
MN.TRI.HHZ. 2019-08-29T09:48:36.01 3.0 negative manual Pn 1.79 0
IV.MSSA.HHZ. 2019-08-29T09:48:28.94 0.6 undecidable manual S 300 138.6612 90 -0.5 37
IV.PE3.EHZ. 2019-08-29T09:48:27.25 3.0 undecidable manual S 0.57 0
IV.MCIV.CHZ. 2019-08-29T09:48:26.02 3.0 undecidable manual S 0.16 0
IV.PARC.HHZ. 2019-08-29T09:48:19.45 3.0 undecidable manual S 93 96.8253 91 1.18 0
IV.CAFI.HHZ. 2019-08-29T09:48:15.95 0.6 undecidable manual S 119 85.8474 91 0.62 43
GU.GSCL.HHN. 2019-08-29T09:48:14.35 0.6 undecidable manual S 334 79.8645 91 0.6 43
IV.MSSA.HHZ. 2019-08-29T09:48:12.48 0.1 undecidable manual P 300 138.6612 90 -0.28 79
IV.CELB.HHZ. 2019-08-29T09:48:11.47 3.0 undecidable manual P 125.4744 0.74 0
IV.MURB.HHZ. 2019-08-29T09:48:11.21 0.1 undecidable manual P 112 129.5703 90 -0.15 82
GU.SARM.EHN. 2019-08-29T09:48:11.89 0.6 undecidable manual S 317 73.371 91 -0.11 46
MN.VLC.HHZ. 2019-08-29T09:48:11.69 0.6 undecidable manual S 314 72.1722 91 -0.01 48
IV.SFI.EHZ. 2019-08-29T09:48:10.44 0.6 undecidable manual S 71 68.6757 91 -0.32 44
GU.GRAM.HHZ. 2019-08-29T09:48:10.87 0.6 undecidable manual P 319 116.3946 90 1.55 26
Z3.A317A.HHE. 2019-08-29T09:48:10.17 0.1 undecidable manual P 233 120.4905 90 0.22 85
IV.LMD.HHZ. 2019-08-29T09:48:10.47 0.6 undecidable manual S 52 67.7766 91 -0.05 47
IV.ASQU.HHZ. 2019-08-29T09:48:08.64 0.6 undecidable manual S 80 61.2942 91 -0.16 46
TV.SF01.EHN. 2019-08-29T09:48:08.83 0.1 undecidable manual P 157 107.9142 91 0.81 74
IV.BADI.EHZ. 2019-08-29T09:48:07.23 0.1 undecidable manual P 102 99.6225 91 0.5 85
GU.CARD.HHZ. 2019-08-29T09:48:07.20 0.6 undecidable manual S 309 56.6988 91 -0.36 46
IV.CASP.HHZ. 2019-08-29T09:48:07.74 0.1 undecidable manual P 188 102.4197 91 0.57 82
IV.ARCI.HHZ. 2019-08-29T09:48:07.58 1.0 undecidable manual P 159 101.2209 91 0.6 20
IV.PLMA.HHZ. 2019-08-29T09:48:07.51 0.1 undecidable manual P 292 101.8203 91 0.43 85
IV.FROS.CHZ. 2019-08-29T09:48:06.42 0.3 undecidable manual S -0.49 63
IV.PARC.HHZ. 2019-08-29T09:48:06.82 0.1 undecidable manual P 93 96.8253 91 0.51 85
IV.BDI.HNZ. 2019-08-29T09:48:06.51 0.6 undecidable manual S 319 52.9026 91 -0.04 49
IV.FNVD.HHZ. 2019-08-29T09:48:06.42 0.6 undecidable manual S 8 51.8037 91 0.18 50
IV.SEI.HHZ. 2019-08-29T09:48:05.04 0.6 undecidable manual S 34 46.5201 92 0.19 51
IV.BRIS.HHZ. 2019-08-29T09:48:05.15 1.0 undecidable manual P 45 82.0512 91 1.12 18
IV.CAFI.HHZ. 2019-08-29T09:48:04.64 0.1 undecidable manual P 119 85.8474 91 0.03 93
GU.MAIM.HHZ. 2019-08-29T09:48:04.74 0.3 undecidable manual S 298 49.2174 91 -0.83 58
GU.GSCL.HHN. 2019-08-29T09:48:04.73 0.1 undecidable manual P 334 79.8645 91 1.03 72
IV.MTRZ.HNN. 2019-08-29T09:48:04.51 0.1 undecidable manual P 25 74.1702 91 1.69 53
IV.ZCCA.HHZ. 2019-08-29T09:48:03.55 0.1 undecidable manual P 356 71.7726 91 1.11 71
GU.POPM.HHZ. 2019-08-29T09:48:03.71 0.6 undecidable manual S 330 43.7229 92 -0.38 46
GU.SARM.EHN. 2019-08-29T09:48:02.94 0.6 undecidable manual P 317 73.371 91 0.25 47
IV.PII.HHZ. 2019-08-29T09:48:02.34 0.3 undecidable manual S 273 40.9257 92 -1 55
MN.VLC.HHZ. 2019-08-29T09:48:02.70 0.1 undecidable manual P 314 72.1722 91 0.19 95
IV.RUFI.EHZ. 2019-08-29T09:48:02.68 0.3 undecidable manual S 69 40.8258 92 -0.64 61
IV.SFI.EHZ. 2019-08-29T09:48:02.31 1.0 undecidable manual P 71 68.6757 91 0.34 23
IV.LMD.HHZ. 2019-08-29T09:48:01.87 0.1 undecidable manual P 52 67.7766 91 0.04 96
IV.TRIF.CHZ. 2019-08-29T09:48:01.57 0.1 undecidable manual P 0.3 89
IV.MOCL.EHZ. 2019-08-29T09:48:01.02 0.3 undecidable manual S 19 35.2425 92 -0.81 58
IV.CSNT.HHZ. 2019-08-29T09:48:00.43 0.3 undecidable manual S 141 32.9448 93 -0.8 60
IV.MAGO.CHZ. 2019-08-29T09:48:00.22 0.1 positive manual P 0.4 89
GU.CARD.HHZ. 2019-08-29T09:48:00.09 0.3 undecidable manual P 309 56.6988 91 -0.03 73
IV.ASQU.HHZ. 2019-08-29T09:48:00.79 0.6 undecidable manual P 80 61.2942 91 -0.05 48
IV.MPPT.EHZ. 2019-08-29T09:47:59.67 0.3 undecidable manual S 9 28.3494 93 -0.31 71
IV.FROS.CHZ. 2019-08-29T09:47:59.94 0.1 positive manual P 0.32 91
IV.FNVD.HHZ. 2019-08-29T09:47:59.40 0.1 undecidable manual P 8 51.8037 91 0.04 99
IV.BDI.HNZ. 2019-08-29T09:47:59.61 0.1 undecidable manual P 319 52.9026 91 0.07 100
IV.OSSC.HHZ. 2019-08-29T09:47:58.92 0.1 undecidable manual S 140 26.3514 94 -0.55 90
IV.SEI.HHZ. 2019-08-29T09:47:58.54 0.1 positive manual P 34 46.5201 92 -0.02 98
GU.POPM.HHZ. 2019-08-29T09:47:58.00 0.1 negative manual P 330 43.7229 92 -0.12 98
GU.MAIM.HHZ. 2019-08-29T09:47:58.80 0.1 undecidable manual P 298 49.2174 91 -0.17 96
IV.RUFI.EHZ. 2019-08-29T09:47:57.44 0.6 positive manual P 69 40.8258 92 -0.23 48
IV.PII.HHZ. 2019-08-29T09:47:57.55 0.1 undecidable manual P 273 40.9257 92 -0.14 99
IV.MOCL.EHZ. 2019-08-29T09:47:56.48 0.1 negative manual P 19 35.2425 92 -0.33 94
IV.CSNT.HHZ. 2019-08-29T09:47:55.94 1.0 negative manual P 141 32.9448 93 -0.53 22
IV.OSSC.HHZ. 2019-08-29T09:47:55.06 0.1 negative manual P 140 26.3514 94 -0.4 95
IV.MPPT.EHZ. 2019-08-29T09:47:55.42 0.1 positive manual P 9 28.3494 93 -0.33 95
IV.CRMI.HNN. 2019-08-29T09:47:54.86 0.6 undecidable manual S 336 10.878 122 -0.62 44
IV.CRMI.HNN. 2019-08-29T09:47:52.84 0.1 undecidable manual P 336 10.878 122 -0.31 99
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.OSSC.HHE. ML:2.4 0.0012 0.54 AML other m 2019-08-29T09:47:59.29
IV.OSSC.HNN. ML:2.4 0.00123 0.54 AML other m 2019-08-29T09:47:59.02
IV.OSSC.HHN. ML:2.2 0.0008740000000000001 0.66 AML other m 2019-08-29T09:47:59.06
IV.MPPT.EHE. ML:2.0 0.0005570000000000001 1.44 AML other m 2019-08-29T09:47:59.76
IV.OSSC.HNE. ML:2.2 0.0008634999999999999 0.48 AML other m 2019-08-29T09:48:00.01
IV.MPPT.EHN. ML:2.1 0.0006655 0.8 AML other m 2019-08-29T09:48:00.16
IV.CSNT.HHN. ML:2.2 0.00069 0.3 AML other m 2019-08-29T09:48:02.05
IV.CSNT.HHE. ML:2.0 0.0004625 0.56 AML other m 2019-08-29T09:48:02.59
IV.PII.HHN. ML:2.6 0.0012025000000000002 0.14 AML other m 2019-08-29T09:48:02.55
IV.RUFI.EHN. ML:2.1 0.0004615 0.62 AML other m 2019-08-29T09:48:03.41
IV.PII.HHE. ML:2.4 0.0008814999999999999 0.48 AML other m 2019-08-29T09:48:03.43
IV.MOCL.EHE. ML:2.0 0.00035499999999999996 0.54 AML other m 2019-08-29T09:48:03.85
IV.RUFI.EHE. ML:2.1 0.0004025 1.28 AML other m 2019-08-29T09:48:04.82
GU.POPM.HHN. ML:2.4 0.000878 1.28 AML other m 2019-08-29T09:48:05.80
GU.POPM.HHE. ML:2.4 0.000733 0.18 AML other m 2019-08-29T09:48:05.16
IV.CAFI.HHE. ML:1.6 0.000046 0.54 AML other m 2019-08-29T09:48:05.46
IV.MOCL.EHN. ML:1.9 0.00033999999999999997 1.1 AML other m 2019-08-29T09:48:06.66
IV.FROS.CHE. ML:2.7 0.0010495 0.16 AML other m 2019-08-29T09:48:06.81
IV.FROS.CHN. ML:2.4 0.0005375000000000001 0.42 AML other m 2019-08-29T09:48:07.37
GU.CARD.HHE. ML:2.1 0.0002685 0.1 AML other m 2019-08-29T09:48:08.45
GU.CARD.HHN. ML:2.2 0.00032 0.6 AML other m 2019-08-29T09:48:08.55
IV.FNVD.HHN. ML:1.9 0.00020999999999999998 0.44 AML other m 2019-08-29T09:48:09.92
IV.SEI.HHE. ML:2.2 0.00054 0.5 AML other m 2019-08-29T09:48:09.67
IV.MAGO.CHE. ML:1.8 0.00015450000000000001 1.44 AML other m 2019-08-29T09:48:09.94
IV.FNVD.HHE. ML:1.9 0.00020449999999999998 1.04 AML other m 2019-08-29T09:48:10.56
IV.MAGO.CHN. ML:1.9 0.000163 1.4 AML other m 2019-08-29T09:48:10.09
IV.ASQU.HHE. ML:2.3 0.0003805 0.66 AML other m 2019-08-29T09:48:10.47
IV.SEI.HHN. ML:2.5 0.0009824999999999999 0.4 AML other m 2019-08-29T09:48:10.66
IV.ASQU.HHN. ML:2.3 0.0003935 0.72 AML other m 2019-08-29T09:48:10.67
IV.SFI.EHE. ML:2.4 0.00038250000000000003 1.64 AML other m 2019-08-29T09:48:11.82
IV.TRIF.CHE. ML:2.0 0.0001785 1.16 AML other m 2019-08-29T09:48:11.90
IV.LMD.HHE. ML:2.1 0.000236 0.6 AML other m 2019-08-29T09:48:11.49
IV.LMD.HHN. ML:2.2 0.00028300000000000005 0.72 AML other m 2019-08-29T09:48:11.49
IV.TRIF.CHN. ML:1.9 0.000129 1.34 AML other m 2019-08-29T09:48:11.90
IV.PLMA.HHE. ML:1.9 0.00007045 0.18 AML other m 2019-08-29T09:48:13.72
MN.VLC.HHN. ML:2.1 0.0001835 1.3 AML other m 2019-08-29T09:48:13.89
MN.VLC.HHE. ML:1.9 0.0001325 1.78 AML other m 2019-08-29T09:48:13.02
IV.SFI.EHN. ML:2.1 0.00022349999999999998 1.2 AML other m 2019-08-29T09:48:14.27
IV.ZCCA.HHN. ML:2.0 0.0001645 1.58 AML other m 2019-08-29T09:48:17.07
IV.ZCCA.HHE. ML:1.7 0.00008655 1.06 AML other m 2019-08-29T09:48:19.20
IV.BRIS.HHN. ML:2.0 0.00014500000000000003 0.28 AML other m 2019-08-29T09:48:20.79
IV.PARC.HHN. ML:2.0 0.00010105 1.6 AML other m 2019-08-29T09:48:20.08
IV.BADI.EHN. ML:1.8 0.00006625 0.56 AML other m 2019-08-29T09:48:21.07
IV.PARC.HHE. ML:1.8 0.00006415 0.6 AML other m 2019-08-29T09:48:21.57
IV.CASP.HHN. ML:1.7 0.0000518 0.5 AML other m 2019-08-29T09:48:22.40
IV.ARCI.HHN. ML:1.6 0.000037900000000000006 0.38 AML other m 2019-08-29T09:48:22.75
IV.CASP.HHE. ML:2.0 0.0000873 0.48 AML other m 2019-08-29T09:48:22.60
IV.CAFI.HHN. ML:1.5 0.0000392 0.5 AML other m 2019-08-29T09:48:23.26
IV.PLMA.HHN. ML:1.9 0.00006994999999999999 0.74 AML other m 2019-08-29T09:48:23.45
IV.BRIS.HHE. ML:1.9 0.0001033 0.6 AML other m 2019-08-29T09:48:24.70
GU.GRAM.HHE. ML:2.4 0.00019350000000000001 0.3 AML other m 2019-08-29T09:48:25.97
IV.BADI.EHE. ML:1.8 0.0000606 0.76 AML other m 2019-08-29T09:48:26.57
GU.GRAM.HHN. ML:2.4 0.000187 1.64 AML other m 2019-08-29T09:48:27.06
IV.MCIV.CHN. ML:2.6 0.00028849999999999997 0.82 AML other m 2019-08-29T09:48:27.20
IV.CELB.HHE. ML:2.1 0.00009154999999999999 0.5 AML other m 2019-08-29T09:48:31.65
IV.CELB.HHN. ML:2.2 0.00010899999999999999 0.62 AML other m 2019-08-29T09:48:31.97
IV.MSSA.HHN. ML:1.9 0.00004495 0.44 AML other m 2019-08-29T09:48:32.49
IV.ARCI.HHE. ML:1.6 0.000032550000000000005 1.1 AML other m 2019-08-29T09:48:32.61
IV.MURB.HHN. ML:2.2 0.00009675000000000001 1.08 AML other m 2019-08-29T09:48:32.30
IV.MSSA.HHE. ML:1.7 0.0000315 0.56 AML other m 2019-08-29T09:48:32.68
IV.MURB.HHE. ML:2.2 0.00009305 0.28 AML other m 2019-08-29T09:48:34.89
IV.MCIV.CHE. ML:2.6 0.00027800000000000004 0.34 AML other m 2019-08-29T09:48:40.53
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