Earthquake with magnitude of ML 1.3 on date 01-10-2019 and time 06:53:51 (Italy) in region 8 km N Scarperia e San Piero (FI)

A magnitude ML 1.3 earthquake occured in region: 8 km N Scarperia e San Piero (FI), on

  • 01-10-2019 04:53:51 (UTC)
  • 01-10-2019 06:53:51 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 44.0340, 11.3480 at 9 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
Scarperia e San Piero FI 8 12217 12217
Barberino di Mugello FI 9 10836 23053
Borgo San Lorenzo FI 9 18211 41264
Firenzuola FI 10 4726 45990
Vicchio FI 15 8044 54034
Vaglia FI 15 5073 59107
Vernio PO 15 6060 65167
Palazzuolo sul Senio FI 18 1154 66321
Cantagallo PO 19 3105 69426
Vaiano PO 19 9895 79321
Castiglione dei Pepoli BO 20 5648 84969

Municipalities with at least 50000 inhabitants

An earthquake occurred to
26 Km NE of Prato (191150 inhabitants)
30 Km N of Firenze (382808 inhabitants)
33 Km NE of Scandicci (50609 inhabitants)
36 Km E of Pistoia (90315 inhabitants)
46 Km SW of Imola (69797 inhabitants)
51 Km SW of Faenza (58541 inhabitants)
51 Km S of Bologna (386663 inhabitants)
59 Km W of Forlì (117913 inhabitants)
71 Km E of Lucca (89046 inhabitants)
72 Km W of Cesena (96758 inhabitants)
76 Km SE of Modena (184973 inhabitants)
76 Km NW of Arezzo (99543 inhabitants)
80 Km N of Siena (53903 inhabitants)
80 Km SW of Ravenna (159116 inhabitants)
84 Km E of Pisa (89158 inhabitants)
90 Km E of Viareggio (62467 inhabitants)
91 Km SE of Carpi (70699 inhabitants)
92 Km S of Ferrara (133155 inhabitants)
93 Km SE of Reggio nell'Emilia (171345 inhabitants)
96 Km E of Massa (69479 inhabitants)
98 Km W of Rimini (147750 inhabitants)
99 Km NE of Livorno (159219 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 2019-10-01
04:53:51
44.0345 11.3477 9 2019-10-01
04:58:40
Sala Sismica INGV-Roma 72940211
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2019-10-01 04:53:51 ± 0.08
Latitude 44.0345 ± 0.0063
Longitude 11.3477 ± 0.0038
Depth (km) 9 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 72940211

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 689
Semi-minor axis of confidence ellipse (meter) 44
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 2
Circular confidence region, given by single value of horizontal uncertainty (meter) 690.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 110
Number of associated phases, regardless of their use for origin computation 14
Number of defining phases 14
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.21
Epicentral distance of station closest to the epicenter (degree) 0.02158
Epicentral distance of station farthest from the epicenter (degree) 0.42448
Number of stations at which the event was observed 7
Number of stations from which data was used for origin computation 7
Magnitude information

ML:1.3

Field Value
Value 1.3
Uncertainty 0.4
Num. used stations 4
Type of magnitude ML
Reference to an origin 72940211
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2019-10-01 04:58:40
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
GU.POPM.HHZ. 2019-10-01T04:54:07.08 0.1 undecidable manual S 272 47.1195 50 0 96
IV.SFI.EHZ. 2019-10-01T04:54:06.25 0.1 undecidable manual S 110 42.4242 50 0.43 89
IV.LMD.HHZ. 2019-10-01T04:54:01.81 0.3 undecidable manual S 80 29.0487 107 -0.25 71
IV.RUFI.EHZ. 2019-10-01T04:54:00.77 0.1 undecidable manual S 149 25.3524 109 -0.06 99
GU.POPM.HHZ. 2019-10-01T04:54:00.11 0.6 undecidable manual P 272 47.1195 50 -0.4 44
IV.MPPT.EHZ. 2019-10-01T04:53:59.68 0.3 undecidable manual S 248 22.2555 111 -0.14 73
IV.SFI.EHZ. 2019-10-01T04:53:59.55 1.0 undecidable manual P 110 42.4242 50 -0.23 23
IV.MOCL.EHZ. 2019-10-01T04:53:57.30 0.1 undecidable manual S 256 13.6752 122 0.14 99
IV.LMD.HHZ. 2019-10-01T04:53:57.24 0.6 undecidable manual P 80 29.0487 107 -0.37 46
IV.MPPT.EHZ. 2019-10-01T04:53:56.13 1.0 undecidable manual P 248 22.2555 111 -0.18 24
IV.RUFI.EHZ. 2019-10-01T04:53:56.77 0.6 negative manual P 149 25.3524 109 -0.13 49
IV.SEI.HHZ. 2019-10-01T04:53:54.91 0.3 undecidable manual S 22 2.3976 165 0.25 74
IV.MOCL.EHZ. 2019-10-01T04:53:54.89 0.1 undecidable manual P 256 13.6752 122 0.11 100
IV.SEI.HHZ. 2019-10-01T04:53:53.44 0.6 undecidable manual P 22 2.3976 165 0.1 51
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.MOCL.EHN. ML:0.0 0.0004766859 0.16 AML other m 2019-10-01T04:53:57.48
IV.MOCL.EHE. ML:0.0 0.00043771565000000004 0.1408 AML other m 2019-10-01T04:53:57.41
IV.MPPT.EHE. ML:0.0 0.00004995459 0.2592 AML other m 2019-10-01T04:54:00.80
IV.MPPT.EHN. ML:0.0 0.00005559419 0.1792 AML other m 2019-10-01T04:54:00.41
IV.SEI.HHE. ML:0.0 0.0008967913999999999 0.1408 AML other m 2019-10-01T04:53:54.96
IV.SEI.HHN. ML:0.0 0.0031874535 0.1984 AML other m 2019-10-01T04:53:55.07
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