Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.3 on date 10-02-2024 and time 06:28:34 (UTC) in region 7 km NE Città di Castello (PG)

A magnitude ML 1.3 earthquake occured in region: 7 km NE Città di Castello (PG), on

  • 10-02-2024 06:28:34 (UTC)
  • 10-02-2024 07:28:34 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.5070, 12.2960 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.

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Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Città di Castello PG 7 39913 39913
San Giustino PG 11 11297 51210
Apecchio PU 12 1882 53092
Monte Santa Maria Tiberina PG 13 1183 54275
Pietralunga PG 14 2111 56386
Sansepolcro AR 14 15884 72270
Citerna PG 14 3531 75801
Monterchi AR 15 1757 77558
Montone PG 16 1680 79238
Mercatello sul Metauro PU 16 1378 80616
Borgo Pace PU 17 606 81222
Anghiari AR 20 5638 86860
Piobbico PU 20 2029 88889

Municipalities with at least 50000 inhabitants

An earthquake occurred to
34 Km E of Arezzo (99543 inhabitants)
45 Km N of Perugia (166134 inhabitants)
65 Km SW of Rimini (147750 inhabitants)
67 Km SW of Pesaro (94582 inhabitants)
69 Km SW of Fano (60888 inhabitants)
70 Km NW of Foligno (57155 inhabitants)
70 Km S of Cesena (96758 inhabitants)
81 Km E of Siena (53903 inhabitants)
82 Km S of Forlì (117913 inhabitants)
89 Km E of Firenze (382808 inhabitants)
93 Km SE of Faenza (58541 inhabitants)
94 Km E of Scandicci (50609 inhabitants)
99 Km W of Ancona (100861 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 2024-02-10
06:28:34		 43.5068 12.2955 11 2024-02-10
06:40:14		 Sala Sismica INGV-Roma 125184611
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2024-02-10 06:28:34 ± 0.09
Latitude 43.5068 ± 0.0045
Longitude 12.2955 ± 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 125184611

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 517
Semi-minor axis of confidence ellipse (meter) 197
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 213
Circular confidence region, given by single value of horizontal uncertainty (meter) 520.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 79
Number of associated phases, regardless of their use for origin computation 35
Number of defining phases 35
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.28
Epicentral distance of station closest to the epicenter (degree) 0.03687
Epicentral distance of station farthest from the epicenter (degree) 0.29768
Number of stations at which the event was observed 18
Number of stations from which data was used for origin computation 18
Magnitude information

ML:1.3

Field Value
Value 1.3
Uncertainty 0.2
Num. used stations 6
Type of magnitude ML
Reference to an origin 125184611
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2024-02-10 06:40:14
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.CAFI.HHZ. 2024-02-10T06:28:46.00 0.6 undecidable manual S 233 33.0447 50 -0.17 47
IV.NARO.HHZ. 2024-02-10T06:28:43.38 0.6 undecidable manual S 63 25.6521 50 -0.81 39
IV.ATLO.EHE. 2024-02-10T06:28:43.27 0.6 undecidable manual S 157 23.0547 50 -0.24 47
IV.PIEI.HHZ. 2024-02-10T06:28:42.50 0.6 undecidable manual S 81 19.5693 119 -0.02 49
IV.TSM2.DH2.15 2024-02-10T06:28:42.08 0.6 undecidable manual S 128 19.869 118 -0.55 44
IV.CAFI.HHZ. 2024-02-10T06:28:41.33 0.3 undecidable manual P 233 33.0447 50 -0.03 72
IV.TB02.DH1.21 2024-02-10T06:28:41.88 0.3 undecidable manual S 149 17.6712 121 -0.09 73
IV.TB03.DHZ.15 2024-02-10T06:28:41.08 0.3 undecidable manual S 142 14.874 126 -0.09 73
IV.PARC.HHZ. 2024-02-10T06:28:41.55 0.3 undecidable manual S 344 16.3725 123 -0.03 74
IV.ATVO.HHZ. 2024-02-10T06:28:41.58 0.3 undecidable manual S 147 16.4724 123 -0.03 74
IV.CRE.HHZ. 2024-02-10T06:28:41.24 0.6 undecidable manual P 294 30.3474 50 0.3 46
IV.TB01.DHN.01 2024-02-10T06:28:41.98 0.3 undecidable manual S 141 17.871 121 -0.05 74
IV.ATPC.HHZ. 2024-02-10T06:28:40.50 0.3 undecidable manual S 103 13.2756 129 -0.22 72
IV.TSM3.DHE.01 2024-02-10T06:28:40.89 0.3 undecidable manual S 161 14.5743 126 -0.18 72
IV.ATPI.EHZ. 2024-02-10T06:28:40.72 0.1 undecidable manual S 126 10.5783 135 0.7 83
IV.NARO.HHZ. 2024-02-10T06:28:40.18 0.6 undecidable manual P 63 25.6521 50 -0.04 48
IV.TB01.DHN.01 2024-02-10T06:28:39.05 0.3 undecidable manual P 141 17.871 121 0.08 73
IV.ATLO.EHE. 2024-02-10T06:28:39.88 0.3 undecidable manual P 157 23.0547 50 0.05 73
IV.TB02.DH1.21 2024-02-10T06:28:39.03 0.3 undecidable manual P 149 17.6712 121 0.09 73
IV.PIEI.HHZ. 2024-02-10T06:28:39.29 0.6 undecidable manual P 81 19.5693 119 0.03 49
IV.CDCA.HNE. 2024-02-10T06:28:39.32 0.3 undecidable manual S 223 7.2927 146 0.03 75
IV.ATMC.EHZ. 2024-02-10T06:28:39.79 0.3 undecidable manual S 231 10.5783 135 -0.23 72
IV.TSM2.DH2.15 2024-02-10T06:28:39.11 0.3 undecidable manual P 128 19.869 118 -0.21 71
IV.BADI.EHZ. 2024-02-10T06:28:38.33 0.1 undecidable manual S 274 4.0959 159 -0.44 93
IV.ATVO.HHZ. 2024-02-10T06:28:38.89 0.1 undecidable manual P 147 16.4724 123 0.16 96
IV.TSM6.DH1.11 2024-02-10T06:28:38.18 0.3 undecidable manual S 142 4.8951 156 -0.69 64
IV.ATPC.HHZ. 2024-02-10T06:28:38.30 0.1 undecidable manual P 103 13.2756 129 0.08 98
IV.TSM3.DHE.01 2024-02-10T06:28:38.58 0.3 undecidable manual P 161 14.5743 126 0.16 72
IV.ATPI.EHZ. 2024-02-10T06:28:38.83 0.1 undecidable manual P 126 10.5783 135 1.01 73
IV.TB03.DHZ.15 2024-02-10T06:28:38.56 0.1 undecidable manual P 142 14.874 126 0.09 98
IV.PARC.HHZ. 2024-02-10T06:28:38.85 0.3 undecidable manual P 344 16.3725 123 0.14 72
IV.CDCA.HNE. 2024-02-10T06:28:37.57 0.3 undecidable manual P 223 7.2927 146 0.18 73
IV.ATMC.EHZ. 2024-02-10T06:28:37.99 0.1 undecidable manual P 231 10.5783 135 0.18 97
IV.BADI.EHZ. 2024-02-10T06:28:37.16 0.1 undecidable manual P 274 4.0959 159 0.07 100
IV.TSM6.DH1.11 2024-02-10T06:28:37.04 0.1 undecidable manual P 142 4.8951 156 -0.11 99
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.BADI.EHN. ML:1.4 0.00040649999999999996 0.38 AML other m 2024-02-10T06:28:38.59
IV.BADI.EHE. ML:1.3 0.0003215 0.1 AML other m 2024-02-10T06:28:38.68
IV.ATVO.HHN. ML:1.3 0.0001645 0.14 AML other m 2024-02-10T06:28:42.21
IV.ATVO.HHE. ML:1.4 0.00021550000000000003 0.44 AML other m 2024-02-10T06:28:42.03
IV.PARC.HHE. ML:1.1 0.00011999999999999999 0.4 AML other m 2024-02-10T06:28:42.35
IV.PARC.HHN. ML:1.0 0.0000824 0.36 AML other m 2024-02-10T06:28:42.50
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