Earthquake with magnitude of ML 2.0 on date 21-11-2024 and time 20:44:21 (Italy) in region 6 km SW Firenzuola (FI)

A magnitude ML 2.0 earthquake occured in region: 6 km SW Firenzuola (FI), on

  • 21-11-2024 19:44:21 (UTC)
  • 21-11-2024 20:44:21 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 44.0880, 11.3130 at 10 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
Firenzuola FI 6 4726 4726
Barberino di Mugello FI 11 10836 15562
Vernio PO 13 6060 21622
Scarperia e San Piero FI 14 12217 33839
Castiglione dei Pepoli BO 14 5648 39487
Monghidoro BO 15 3749 43236
San Benedetto Val di Sambro BO 16 4315 47551
Borgo San Lorenzo FI 16 18211 65762
Cantagallo PO 18 3105 68867
Palazzuolo sul Senio FI 19 1154 70021

Municipalities with at least 50000 inhabitants

An earthquake occurred to
29 Km NE of Prato (191150 inhabitants)
36 Km N of Firenze (382808 inhabitants)
36 Km E of Pistoia (90315 inhabitants)
38 Km N of Scandicci (50609 inhabitants)
44 Km SW of Imola (69797 inhabitants)
45 Km S of Bologna (386663 inhabitants)
51 Km W of Faenza (58541 inhabitants)
60 Km W of Forlì (117913 inhabitants)
69 Km SE of Modena (184973 inhabitants)
70 Km E of Lucca (89046 inhabitants)
74 Km W of Cesena (96758 inhabitants)
80 Km W of Ravenna (159116 inhabitants)
83 Km NW of Arezzo (99543 inhabitants)
84 Km E of Pisa (89158 inhabitants)
84 Km SE of Carpi (70699 inhabitants)
86 Km N of Siena (53903 inhabitants)
87 Km S of Ferrara (133155 inhabitants)
87 Km SE of Reggio nell'Emilia (171345 inhabitants)
89 Km E of Viareggio (62467 inhabitants)
94 Km E of Massa (69479 inhabitants)
97 Km E of Carrara (63133 inhabitants)
100 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 2.0 2024-11-21
19:44:21
44.0883 11.3133 10 2024-11-21
20:05:46
Sala Sismica INGV-Roma 132782531
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2024-11-21 19:44:21 ± 0.08
Latitude 44.0883 ± 0.0063
Longitude 11.3133 ± 0.0063
Depth (km) 10 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 132782531

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 682
Semi-minor axis of confidence ellipse (meter) 265
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 149
Circular confidence region, given by single value of horizontal uncertainty (meter) 680.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 93
Number of associated phases, regardless of their use for origin computation 18
Number of defining phases 15
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.24
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.35613
Number of stations at which the event was observed 12
Number of stations from which data was used for origin computation 9
Magnitude information

ML:2.0

Field Value
Value 2.0
Uncertainty 0.3
Num. used stations 4
Type of magnitude ML
Reference to an origin 132782531
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2024-11-21 20:05:46
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.CSP1.EHZ. 2024-11-21T19:45:15.95 3.0 undecidable manual Sg 2.19 0
IV.MURB.HNZ. 2024-11-21T19:44:43.63 3.0 undecidable manual P -0.32 0
IV.MGAB.HHZ. 2024-11-21T19:44:43.86 3.0 undecidable manual P -1.45 0
IV.PSL.EHZ. 2024-11-21T19:44:32.22 0.3 undecidable manual S 254 31.9458 50 -0.36 68
IV.VMGN.HHZ. 2024-11-21T19:44:30.00 0.3 undecidable manual S 130 22.9548 113 -0.02 74
IV.ZCCA.HHZ. 2024-11-21T19:44:30.00 0.6 undecidable manual P 318 39.5271 50 1 35
IV.MPPT.EHZ. 2024-11-21T19:44:29.88 0.3 undecidable manual S 231 22.9548 113 -0.14 72
IV.VISG.HHZ. 2024-11-21T19:44:27.23 0.3 undecidable manual S 41 14.7741 124 -0.29 71
IV.MTRZ.HNE. 2024-11-21T19:44:27.01 0.3 undecidable manual P 20 26.4513 50 0.03 73
IV.PSL.EHZ. 2024-11-21T19:44:27.71 0.1 undecidable manual P 254 31.9458 50 -0.12 95
IV.MOCL.EHZ. 2024-11-21T19:44:27.35 0.1 undecidable manual S 229 14.0748 125 0.03 100
IV.LMD.HHZ. 2024-11-21T19:44:27.89 0.3 undecidable manual P 92 31.4463 50 0.14 71
IV.MPPT.EHZ. 2024-11-21T19:44:26.35 0.1 undecidable manual P 231 22.9548 113 -0.01 99
IV.VMGN.HHZ. 2024-11-21T19:44:26.26 0.1 undecidable manual P 130 22.9548 113 -0.1 97
IV.MOCL.EHZ. 2024-11-21T19:44:25.01 0.1 undecidable manual P 229 14.0748 125 0.22 96
IV.SEI.HHZ. 2024-11-21T19:44:25.29 0.3 undecidable manual S 136 5.1948 152 0.05 76
IV.VISG.HHZ. 2024-11-21T19:44:24.79 0.1 undecidable manual P 41 14.7741 124 -0.12 98
IV.SEI.HHZ. 2024-11-21T19:44:23.74 0.1 undecidable manual P 136 5.1948 152 0.15 99
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.SEI.HHE. ML:2.2 0.0026280715 0.3 AML other m 2024-11-21T19:44:25.90
IV.SEI.HHN. ML:2.5 0.0048503355 0.24 AML other m 2024-11-21T19:44:25.58
IV.MOCL.EHN. ML:1.7 0.0005190814 0.1 AML other m 2024-11-21T19:44:27.68
IV.MOCL.EHE. ML:1.8 0.000744 0.22 AML other m 2024-11-21T19:44:27.51
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
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