Earthquake with magnitude of ML 1.9 on date 08-10-2024 and time 17:55:08 (UTC) in region 1 km N San Godenzo (FI)

A magnitude ML 1.9 earthquake occured in region: 1 km N San Godenzo (FI), on

  • 08-10-2024 17:55:08 (UTC)
  • 08-10-2024 19:55:08 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.9400, 11.6250 at 11 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
San Godenzo FI 1 1167 1167
Dicomano FI 10 5515 6682
Londa FI 10 1840 8522
Vicchio FI 13 8044 16566
Premilcuore FC 13 799 17365
Marradi FI 15 3139 20504
Portico e San Benedetto FC 16 756 21260
Rufina FI 17 7346 28606
Pratovecchio Stia AR 18 5845 34451
Tredozio FC 18 1212 35663
Borgo San Lorenzo FI 19 18211 53874

Municipalities with at least 50000 inhabitants

An earthquake occurred to
35 Km NE of Firenze (382808 inhabitants)
41 Km E of Scandicci (50609 inhabitants)
43 Km E of Prato (191150 inhabitants)
44 Km SW of Faenza (58541 inhabitants)
46 Km SW of Forlì (117913 inhabitants)
47 Km S of Imola (69797 inhabitants)
54 Km W of Cesena (96758 inhabitants)
57 Km NW of Arezzo (99543 inhabitants)
57 Km E of Pistoia (90315 inhabitants)
66 Km SE of Bologna (386663 inhabitants)
70 Km SW of Ravenna (159116 inhabitants)
73 Km NE of Siena (53903 inhabitants)
77 Km W of Rimini (147750 inhabitants)
91 Km E of Lucca (89046 inhabitants)
96 Km SE of Modena (184973 inhabitants)
100 Km S of Ferrara (133155 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 1.9 2024-10-08
17:55:08
43.9397 11.6248 11 2024-10-08
18:12:53
Sala Sismica INGV-Roma 131931951
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2024-10-08 17:55:08 ± 0.17
Latitude 43.9397 ± 0.0126
Longitude 11.6248 ± 0.0150
Depth (km) 11 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 131931951

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1477
Semi-minor axis of confidence ellipse (meter) 953
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 34
Circular confidence region, given by single value of horizontal uncertainty (meter) 1480.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 109
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) 0.41
Epicentral distance of station closest to the epicenter (degree) 0.05486
Epicentral distance of station farthest from the epicenter (degree) 0.49822
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:1.9

Field Value
Value 1.9
Uncertainty 0.2
Num. used stations 8
Type of magnitude ML
Reference to an origin 131931951
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2024-10-08 18:12:53
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.OSSC.HHE. 2024-10-08T17:55:19.69 0.6 undecidable manual P 213 55.3002 50 0.75 38
IV.SEI.HHZ. 2024-10-08T17:55:18.10 0.6 undecidable manual S 301 24.753 50 0.01 49
IV.CRE.HHZ. 2024-10-08T17:55:16.90 0.3 undecidable manual P 144 44.2224 50 -0.33 67
IV.BOSL.HHZ. 2024-10-08T17:55:16.86 0.6 undecidable manual S 267 20.0688 50 0.03 49
IV.SFI.EHZ. 2024-10-08T17:55:15.35 0.6 undecidable manual S 102 18.1707 121 -0.95 37
IT.MRR.HGZ. 2024-10-08T17:55:14.62 0.6 undecidable manual S 353 13.875 128 -0.46 46
IV.VMGN.HHZ. 2024-10-08T17:55:13.52 0.6 undecidable manual S 283 7.5813 145 -0.02 50
IT.MRR.HGZ. 2024-10-08T17:55:13.31 0.3 undecidable manual P 353 13.875 128 0.81 60
IV.BOSL.HHZ. 2024-10-08T17:55:13.47 0.1 undecidable manual P 267 20.0688 50 -0.04 99
IV.SFI.EHZ. 2024-10-08T17:55:13.87 0.1 undecidable manual P 102 18.1707 121 0.67 84
IV.SEI.HHZ. 2024-10-08T17:55:13.47 0.6 undecidable manual P 301 24.753 50 -0.77 40
IV.RINC.EHZ. 2024-10-08T17:55:13.24 0.6 undecidable manual S 194 6.0939 151 -0.03 51
IV.RINC.EHZ. 2024-10-08T17:55:11.33 0.1 undecidable manual P 194 6.0939 151 -0.12 99
IV.VMGN.HHZ. 2024-10-08T17:55:11.54 0.1 undecidable manual P 283 7.5813 145 -0.07 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.RINC.EHE. ML:2.2 0.002315 0.26 AML other m 2024-10-08T17:55:13.38
IV.RINC.EHN. ML:1.9 0.0011179999999999999 0.22 AML other m 2024-10-08T17:55:13.36
IV.VMGN.HHE. ML:1.9 0.0010385 0.1 AML other m 2024-10-08T17:55:13.62
IV.VMGN.HHN. ML:1.8 0.0009673450999999999 0.1 AML other m 2024-10-08T17:55:13.79
IV.SFI.EHN. ML:2.0 0.0007257365 0.08 AML other m 2024-10-08T17:55:15.49
IV.SFI.EHE. ML:2.0 0.00071017145 0.12 AML other m 2024-10-08T17:55:15.63
IV.SEI.HHN. ML:1.7 0.000307 0.5 AML other m 2024-10-08T17:55:19.63
IV.SEI.HHE. ML:1.6 0.00021500000000000002 1.56 AML other m 2024-10-08T17:55:20.16
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Download
Type Description Link
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QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download