Earthquake with magnitude of ML 1.6 on date 21-02-2024 and time 09:03:54 (UTC) in region 6 km NE Città di Castello (PG)

A magnitude ML 1.6 earthquake occured in region: 6 km NE Città di Castello (PG), on

  • 21-02-2024 09:03:54 (UTC)
  • 21-02-2024 10:03:54 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.4940, 12.2900 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
Città di Castello PG 6 39913 39913
San Giustino PG 11 11297 51210
Monte Santa Maria Tiberina PG 12 1183 52393
Apecchio PU 13 1882 54275
Pietralunga PG 13 2111 56386
Citerna PG 14 3531 59917
Monterchi AR 14 1757 61674
Montone PG 15 1680 63354
Sansepolcro AR 15 15884 79238
Mercatello sul Metauro PU 18 1378 80616
Borgo Pace PU 18 606 81222
Anghiari AR 20 5638 86860

Municipalities with at least 50000 inhabitants

An earthquake occurred to
33 Km E of Arezzo (99543 inhabitants)
44 Km N of Perugia (166134 inhabitants)
67 Km SW of Rimini (147750 inhabitants)
68 Km SW of Pesaro (94582 inhabitants)
69 Km NW of Foligno (57155 inhabitants)
71 Km SW of Fano (60888 inhabitants)
72 Km S of Cesena (96758 inhabitants)
80 Km E of Siena (53903 inhabitants)
84 Km S of Forlì (117913 inhabitants)
89 Km E of Firenze (382808 inhabitants)
94 Km E of Scandicci (50609 inhabitants)
94 Km SE of Faenza (58541 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 1.6 2024-02-21
09:03:54
43.4935 12.2903 9 2024-02-21
09:08:24
Sala Sismica INGV-Roma 125417421
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2024-02-21 09:03:54 ± 0.06
Latitude 43.4935 ± 0.0027
Longitude 12.2903 ± 0.0037
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 125417421

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 315
Semi-minor axis of confidence ellipse (meter) 295
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 338
Circular confidence region, given by single value of horizontal uncertainty (meter) 320.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 61
Number of associated phases, regardless of their use for origin computation 36
Number of defining phases 36
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.22
Epicentral distance of station closest to the epicenter (degree) 0.03687
Epicentral distance of station farthest from the epicenter (degree) 0.59445
Number of stations at which the event was observed 19
Number of stations from which data was used for origin computation 19
Magnitude information

ML:1.6

Field Value
Value 1.6
Uncertainty 0.2
Num. used stations 26
Type of magnitude ML
Reference to an origin 125417421
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2024-02-21 09:08:24
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.ASSB.HHZ. 2024-02-21T09:04:13.68 0.6 undecidable manual S 149 58.1973 50 0.5 42
IV.MPAG.EHZ. 2024-02-21T09:04:08.38 0.6 undecidable manual S 68 40.626 50 -0.1 48
IV.SSFR.HHZ. 2024-02-21T09:04:08.30 0.6 undecidable manual S 99 40.1265 50 -0.05 48
IV.CAFI.HHZ. 2024-02-21T09:04:06.02 0.6 undecidable manual S 235 31.8459 50 -0.12 48
IV.FRON.EHZ. 2024-02-21T09:04:06.77 0.6 undecidable manual S 85 35.1426 50 -0.25 47
IV.MURB.HHZ. 2024-02-21T09:04:06.36 0.6 undecidable manual S 143 31.746 50 0.23 47
IV.MGAB.HHZ. 2024-02-21T09:04:06.87 1.0 negative manual P 193 65.9895 50 0.26 22
IV.CRE.HHZ. 2024-02-21T09:04:05.79 0.6 undecidable manual S 297 30.5472 50 -0.01 49
IV.ASSB.HHZ. 2024-02-21T09:04:05.71 1.0 undecidable manual P 149 58.1973 50 0.31 22
IV.PE3.EHZ. 2024-02-21T09:04:05.54 0.3 undecidable manual S 36 27.9498 108 0.56 65
IV.NARO.HHZ. 2024-02-21T09:04:04.18 0.3 undecidable manual S 61 26.751 109 -0.41 68
IV.ATFO.HHZ. 2024-02-21T09:04:04.58 0.6 undecidable manual S 122 26.6511 109 0.01 50
IV.PIEI.HHZ. 2024-02-21T09:04:02.59 0.3 undecidable manual S 77 20.2686 115 0.09 74
IV.SSFR.HHZ. 2024-02-21T09:04:02.50 0.6 positive manual P 99 40.1265 50 -0.11 47
IV.MPAG.EHZ. 2024-02-21T09:04:02.53 0.6 positive manual P 68 40.626 50 -0.16 47
IV.CPGN.EHZ. 2024-02-21T09:04:02.24 0.1 undecidable manual P 4 34.2435 50 0.54 87
IV.PARC.HHZ. 2024-02-21T09:04:02.12 0.6 undecidable manual S 346 17.6712 118 0.41 46
IV.ATMI.HHZ. 2024-02-21T09:04:02.01 0.3 undecidable manual S 186 17.7711 117 0.28 71
IV.FRON.EHZ. 2024-02-21T09:04:01.43 0.6 positive manual P 85 35.1426 50 -0.41 45
IV.MURB.HHZ. 2024-02-21T09:04:01.44 0.6 undecidable manual P 143 31.746 50 0.11 48
IV.ATVO.HHZ. 2024-02-21T09:04:01.30 0.3 undecidable manual S 143 15.4734 121 0.26 72
IV.ATFO.HHZ. 2024-02-21T09:04:00.14 1.0 undecidable manual P 122 26.6511 109 -0.29 23
IV.APEC.HHZ. 2024-02-21T09:04:00.39 0.6 undecidable manual S 55 12.6762 126 0.17 49
IV.PE3.EHZ. 2024-02-21T09:04:00.65 0.6 negative manual P 36 27.9498 108 -0.01 49
IV.CAFI.HHZ. 2024-02-21T09:04:00.90 0.1 positive manual P 235 31.8459 50 -0.44 90
IV.NARO.HHZ. 2024-02-21T09:04:00.02 0.1 undecidable manual P 61 26.751 109 -0.42 91
IV.CRE.HHZ. 2024-02-21T09:04:00.99 0.6 undecidable manual P 297 30.5472 50 -0.15 48
IV.PIEI.HHZ. 2024-02-21T09:03:59.06 1.0 undecidable manual P 77 20.2686 115 -0.17 24
IV.ATPI.EHZ. 2024-02-21T09:03:59.26 0.6 undecidable manual S 118 10.1787 132 -0.29 48
IV.PARC.HHZ. 2024-02-21T09:03:58.85 0.1 positive manual P 346 17.6712 118 0.07 99
IV.ATMI.HHZ. 2024-02-21T09:03:58.87 0.1 positive manual P 186 17.7711 117 0.08 99
IV.APEC.HHZ. 2024-02-21T09:03:58.01 0.1 positive manual P 55 12.6762 126 0.09 100
IV.ATVO.HHZ. 2024-02-21T09:03:58.48 0.6 undecidable manual P 143 15.4734 121 0.09 50
IV.ATPI.EHZ. 2024-02-21T09:03:57.39 0.3 undecidable manual P 118 10.1787 132 -0.14 75
IV.BADI.EHZ. 2024-02-21T09:03:57.90 0.6 undecidable manual S 296 4.0959 156 -0.39 48
IV.BADI.EHZ. 2024-02-21T09:03:56.55 0.6 undecidable manual P 296 4.0959 156 -0.25 49
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.ATPI.EHE. ML:1.5 0.000453 0.22 AML other m 2024-02-21T09:03:59.27
IV.ATPI.EHN. ML:1.4 0.00033899999999999995 0.5 AML other m 2024-02-21T09:03:59.63
IV.APEC.HHN. ML:1.8 0.0008010000000000001 0.26 AML other m 2024-02-21T09:04:00.40
IV.APEC.HHE. ML:1.8 0.0008240000000000001 0.42 AML other m 2024-02-21T09:04:00.71
IV.ATVO.HHN. ML:1.8 0.0005655 0.12 AML other m 2024-02-21T09:04:01.74
IV.ATVO.HHE. ML:1.8 0.0005525 0.64 AML other m 2024-02-21T09:04:01.80
IV.PARC.HHE. ML:1.7 0.000406 0.18 AML other m 2024-02-21T09:04:02.27
IV.PARC.HHN. ML:1.5 0.00028099999999999995 1.28 AML other m 2024-02-21T09:04:02.29
IV.PIEI.HHN. ML:1.7 0.0003345 1.84 AML other m 2024-02-21T09:04:03.00
IV.PIEI.HNN. ML:1.6 0.00032900000000000003 1.84 AML other m 2024-02-21T09:04:03.00
IV.PIEI.HHE. ML:1.6 0.000294 0.24 AML other m 2024-02-21T09:04:03.80
IV.PIEI.HNE. ML:1.6 0.000321 1.54 AML other m 2024-02-21T09:04:03.80
IV.ATMI.HHE. ML:1.6 0.00034899999999999997 0.28 AML other m 2024-02-21T09:04:04.13
IV.NARO.HHN. ML:1.4 0.0001325 0.06 AML other m 2024-02-21T09:04:04.26
IV.ATFO.HHN. ML:1.2 0.0000925 0.42 AML other m 2024-02-21T09:04:04.60
IV.NARO.HHE. ML:1.4 0.0001385 0.14 AML other m 2024-02-21T09:04:04.56
IV.ATFO.HHE. ML:1.4 0.000153 0.48 AML other m 2024-02-21T09:04:04.94
IV.PE3.EHE. ML:1.7 0.0002705 0.34 AML other m 2024-02-21T09:04:06.24
IV.ATMI.HHN. ML:1.5 0.000259 1.4 AML other m 2024-02-21T09:04:06.95
IV.PE3.EHN. ML:1.8 0.000299 0.92 AML other m 2024-02-21T09:04:06.19
IV.MURB.HHN. ML:1.8 0.0003205 0.22 AML other m 2024-02-21T09:04:07.44
IV.FRON.EHE. ML:1.2 0.00006839999999999998 0.82 AML other m 2024-02-21T09:04:07.10
IV.FRON.EHN. ML:1.4 0.00008840000000000001 0.34 AML other m 2024-02-21T09:04:07.40
IV.MURB.HHE. ML:1.8 0.0002745 1.72 AML other m 2024-02-21T09:04:07.08
IV.MGAB.HHE. ML:1.6 0.00007905000000000001 1.38 AML other m 2024-02-21T09:04:20.94
IV.MGAB.HHN. ML:1.5 0.00005305 0.66 AML other m 2024-02-21T09:04:20.61
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