Earthquake with magnitude of ML 0.7 on date 29-10-2019 and time 15:46:58 (Italy) in region 3 km NE Castelfiorentino (FI)

A magnitude ML 0.7 earthquake occured in region: 3 km NE Castelfiorentino (FI), on

  • 29-10-2019 14:46:58 (UTC)
  • 29-10-2019 15:46:58 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.6280, 10.9950 at 11 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
Castelfiorentino FI 3 17504 17504
Montespertoli FI 7 13537 31041
Certaldo FI 10 16121 47162
Gambassi Terme FI 10 4870 52032
Montaione FI 11 3700 55732
Empoli FI 11 48109 103841
Montelupo Fiorentino FI 12 14098 117939
San Miniato PI 13 27934 145873
Capraia e Limite FI 13 7670 153543
San Casciano in Val di Pesa FI 16 17062 170605
Tavarnelle Val di Pesa FI 16 7800 178405
Barberino Val d'Elsa FI 17 4386 182791
Cerreto Guidi FI 17 10870 193661
Palaia PI 18 4612 198273
San Gimignano SI 18 7820 206093
Lastra a Signa FI 18 20156 226249
Fucecchio FI 19 23618 249867
Vinci FI 19 14604 264471
Signa FI 19 19179 283650
Montopoli in Val d'Arno PI 19 11148 294798
Santa Croce sull'Arno PI 20 14601 309399

Municipalities with at least 50000 inhabitants

An earthquake occurred to
21 Km SW of Scandicci (50609 inhabitants)
26 Km SW of Firenze (382808 inhabitants)
29 Km S of Prato (191150 inhabitants)
35 Km S of Pistoia (90315 inhabitants)
44 Km NW of Siena (53903 inhabitants)
46 Km SE of Lucca (89046 inhabitants)
49 Km E of Pisa (89158 inhabitants)
56 Km E of Livorno (159219 inhabitants)
65 Km E of Viareggio (62467 inhabitants)
74 Km W of Arezzo (99543 inhabitants)
82 Km SE of Massa (69479 inhabitants)
88 Km SE of Carrara (63133 inhabitants)
97 Km N of Grosseto (82087 inhabitants)
99 Km SW of Imola (69797 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 0.7 2019-10-29
14:46:58
43.6283 10.9948 11 2020-02-28
16:42:13
Bollettino Sismico Italiano INGV 74591691
Reviewed
Rev100
ML 0.7 2019-10-29
14:46:58
43.5933 10.9552 1 2019-10-29
15:09:36
Sala Sismica INGV-Roma 73515761
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2019-10-29 14:46:58 ± 0.1
Latitude 43.6283 ± 0.0072
Longitude 10.9948 ± 0.0099
Depth (km) 11 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 74591691

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 990
Semi-minor axis of confidence ellipse (meter) 560
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 232
Circular confidence region, given by single value of horizontal uncertainty (meter) 990.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 124
Number of associated phases, regardless of their use for origin computation 8
Number of defining phases 8
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) 0.16727
Epicentral distance of station farthest from the epicenter (degree) 0.43437
Number of stations at which the event was observed 4
Number of stations from which data was used for origin computation 4
Magnitudes information

ML:0.7

Field Value
Value 0.7
Uncertainty 0.3
Num. used stations 8
Type of magnitude ML
Reference to an origin 73515761
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2019-10-29 15:09:36

ML:0.7

Field Value
Value 0.7
Uncertainty 0.3
Num. used stations 8
Type of magnitude ML
Reference to an origin 74591691
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2019-12-13 09:51:15
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.FROS.CHZ. 2019-10-29T14:47:13.65 0.6 undecidable manual S 164 48.2184 50 -0.39 44
IV.PII.HHZ. 2019-10-29T14:47:11.23 0.6 undecidable manual S 286 39.1275 50 -0.37 45
IV.OSSC.HHZ. 2019-10-29T14:47:07.24 0.6 undecidable manual S 120 23.2545 50 -0.14 49
IV.FROS.CHZ. 2019-10-29T14:47:07.82 0.1 undecidable manual P 164 48.2184 50 0.28 90
IV.PII.HHZ. 2019-10-29T14:47:06.32 0.1 undecidable manual P 286 39.1275 50 0.19 94
IV.CRMI.HHZ. 2019-10-29T14:47:05.95 0.6 undecidable manual S 356 18.5703 50 -0.18 49
IV.CRMI.HHZ. 2019-10-29T14:47:03.05 0.1 undecidable manual P 356 18.5703 50 0.08 99
IV.OSSC.HHZ. 2019-10-29T14:47:03.69 0.1 undecidable manual P 120 23.2545 50 0 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CRMI.HHN. ML:0.3 0.000015005000000000001 0.94 AML other m 2019-10-29T14:47:06.66
IV.CRMI.HHE. ML:0.4 0.00001785 0.6 AML other m 2019-10-29T14:47:06.06
IV.OSSC.HHN. ML:0.5 0.000020931972999999998 1.6992 AML other m 2019-10-29T14:47:07.04
IV.OSSC.HHE. ML:0.5 0.000018244641499999998 0.2944 AML other m 2019-10-29T14:47:08.59
IV.CRMI.HNE. ML:0.8 0.000053328230000000004 0.72 AML other m 2019-10-29T14:47:09.67
IV.PII.HHE. ML:1.2 0.000059459294999999995 0.1792 AML other m 2019-10-29T14:47:11.38
IV.PII.HHN. ML:1.1 0.000041206760000000004 0.2176 AML other m 2019-10-29T14:47:11.89
IV.CRMI.HNN. ML:1.0 0.00007481338000000002 1.264 AML other m 2019-10-29T14:47:14.10
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