Earthquake with magnitude of ML 1.9 on date 09-10-2024 and time 02:38:15 (UTC) in region 4 km NE San Godenzo (FI)

A magnitude ML 1.9 earthquake occured in region: 4 km NE San Godenzo (FI), on

  • 09-10-2024 02:38:15 (UTC)
  • 09-10-2024 04:38:15 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.9560, 11.6550 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 4 1167 1167
Premilcuore FC 10 799 1966
Dicomano FI 13 5515 7481
Londa FI 13 1840 9321
Portico e San Benedetto FC 13 756 10077
Marradi FI 14 3139 13216
Vicchio FI 15 8044 21260
Tredozio FC 16 1212 22472
Rocca San Casciano FC 19 1910 24382
Pratovecchio Stia AR 19 5845 30227
Rufina FI 20 7346 37573
Palazzuolo sul Senio FI 20 1154 38727

Municipalities with at least 50000 inhabitants

An earthquake occurred to
38 Km NE of Firenze (382808 inhabitants)
41 Km SW of Faenza (58541 inhabitants)
43 Km SW of Forlì (117913 inhabitants)
44 Km NE of Scandicci (50609 inhabitants)
45 Km S of Imola (69797 inhabitants)
45 Km E of Prato (191150 inhabitants)
51 Km W of Cesena (96758 inhabitants)
57 Km NW of Arezzo (99543 inhabitants)
59 Km E of Pistoia (90315 inhabitants)
65 Km SE of Bologna (386663 inhabitants)
67 Km SW of Ravenna (159116 inhabitants)
74 Km W of Rimini (147750 inhabitants)
75 Km NE of Siena (53903 inhabitants)
93 Km E of Lucca (89046 inhabitants)
96 Km SE of Modena (184973 inhabitants)
98 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 2024-10-09
02:38:15
43.9558 11.6552 11 2024-10-09
02:46:31
Sala Sismica INGV-Roma 131934501
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2024-10-09 02:38:15 ± 0.08
Latitude 43.9558 ± 0.0063
Longitude 11.6552 ± 0.0050
Depth (km) 11 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 131934501

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 757
Semi-minor axis of confidence ellipse (meter) 280
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 19
Circular confidence region, given by single value of horizontal uncertainty (meter) 760.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 175
Number of associated phases, regardless of their use for origin computation 24
Number of defining phases 14
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.17
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.52341
Number of stations at which the event was observed 15
Number of stations from which data was used for origin computation 7
Magnitude information

ML:1.9

Field Value
Value 1.9
Uncertainty 0.4
Num. used stations 8
Type of magnitude ML
Reference to an origin 131934501
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2024-10-09 02:46:31
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
GU.SATI.HHZ. 2024-10-09T02:40:04.66 3.0 undecidable manual Sg 20.709999 0
IV.MCRV.HHZ. 2024-10-09T02:39:50.74 3.0 undecidable manual Sn -1.17 0
IV.GIB.HHZ. 2024-10-09T02:39:41.81 3.0 undecidable manual Pn 4.79 0
IV.MIDA.HHZ. 2024-10-09T02:39:36.32 3.0 undecidable manual Sg 11.4 0
RF.GEPF.HHZ. 2024-10-09T02:39:23.43 3.0 undecidable manual Sn 2.14 0
IV.MRB1.HHZ. 2024-10-09T02:39:12.23 3.0 undecidable manual Pg 9.73 0
GU.SATI.HHZ. 2024-10-09T02:39:08.94 3.0 undecidable manual Pn 5.94 0
IV.MCRV.HHZ. 2024-10-09T02:39:03.36 3.0 undecidable manual Pn -4.11 0
IV.PAOL.HHZ. 2024-10-09T02:38:58.69 3.0 undecidable manual Pn -2.32 0
IT.RMMM.HGZ. 2024-10-09T02:38:44.65 3.0 undecidable manual Pg 3.92 0
IV.OSSC.HHZ. 2024-10-09T02:38:33.34 0.6 undecidable manual S 215 58.0974 50 -0.12 45
IV.CRE.HHZ. 2024-10-09T02:38:30.16 0.3 undecidable manual S 147 44.3223 50 0.38 66
IV.OSSC.HHZ. 2024-10-09T02:38:26.15 1.0 undecidable manual P 215 58.0974 50 0.3 22
IV.SEI.HHZ. 2024-10-09T02:38:24.92 0.6 undecidable manual S 295 26.0517 50 0.01 49
IV.BOSL.HHZ. 2024-10-09T02:38:23.91 0.6 undecidable manual S 263 22.5552 50 -0.08 49
IV.CRE.HHZ. 2024-10-09T02:38:23.39 0.1 undecidable manual P 147 44.3223 50 -0.33 89
IV.SFI.HNE. 2024-10-09T02:38:22.12 0.1 undecidable manual S 110 16.3725 124 -0.14 97
IV.RINC.EHZ. 2024-10-09T02:38:20.09 0.6 undecidable manual S 207 8.5803 142 -0.17 49
IV.VMGN.HHZ. 2024-10-09T02:38:20.52 0.6 undecidable manual S 269 9.7791 138 0 51
IV.BOSL.HHZ. 2024-10-09T02:38:20.34 0.3 positive manual P 263 22.5552 50 -0.04 74
IV.SEI.HHZ. 2024-10-09T02:38:20.85 0.6 positive manual P 295 26.0517 50 -0.06 49
IV.SFI.HNE. 2024-10-09T02:38:19.51 0.1 undecidable manual P 110 16.3725 124 0.13 97
IV.RINC.EHZ. 2024-10-09T02:38:18.29 0.1 positive manual P 207 8.5803 142 0.07 100
IV.VMGN.HHZ. 2024-10-09T02:38:18.53 0.1 positive manual P 269 9.7791 138 0.15 98
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.RINC.EHE. ML:2.4 0.00309 0.26 AML other m 2024-10-09T02:38:20.30
IV.RINC.EHN. ML:2.0 0.0013865000000000001 0.22 AML other m 2024-10-09T02:38:20.28
IV.VMGN.HHE. ML:2.0 0.001175 0.1 AML other m 2024-10-09T02:38:20.55
IV.VMGN.HHN. ML:2.0 0.001165 0.1 AML other m 2024-10-09T02:38:20.72
IV.BOSL.HHE. ML:0.9 0.00005205 1.34 AML other m 2024-10-09T02:38:23.89
IV.BOSL.HHN. ML:1.3 0.00011949999999999999 0.46 AML other m 2024-10-09T02:38:24.00
IV.SEI.HHN. ML:1.9 0.000418 0.34 AML other m 2024-10-09T02:38:25.20
IV.SEI.HHE. ML:1.7 0.000306 0.44 AML other m 2024-10-09T02:38:27.11
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