Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.1 on date 24-05-2024 and time 10:27:08 (UTC) in region 7 km E Città di Castello (PG)

A magnitude ML 1.1 earthquake occured in region: 7 km E Città di Castello (PG), on

  • 24-05-2024 10:27:08 (UTC)
  • 24-05-2024 12:27:08 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.4570, 12.3220 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.

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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
Pietralunga PG 10 2111 42024
Montone PG 10 1680 43704
Monte Santa Maria Tiberina PG 13 1183 44887
Apecchio PU 14 1882 46769
San Giustino PG 16 11297 58066
Umbertide PG 17 16681 74747
Citerna PG 17 3531 78278
Monterchi AR 17 1757 80035
Sansepolcro AR 19 15884 95919

Municipalities with at least 50000 inhabitants

An earthquake occurred to
35 Km E of Arezzo (99543 inhabitants)
39 Km N of Perugia (166134 inhabitants)
64 Km NW of Foligno (57155 inhabitants)
69 Km SW of Pesaro (94582 inhabitants)
70 Km S of Rimini (147750 inhabitants)
71 Km SW of Fano (60888 inhabitants)
76 Km S of Cesena (96758 inhabitants)
81 Km E of Siena (53903 inhabitants)
88 Km S of Forlì (117913 inhabitants)
93 Km E of Firenze (382808 inhabitants)
98 Km E of Scandicci (50609 inhabitants)
98 Km W of Ancona (100861 inhabitants)
99 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 1.1 2024-05-24
10:27:08		 43.4573 12.3217 10 2024-05-24
10:44:31		 Sala Sismica INGV-Roma 128113291
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2024-05-24 10:27:08 ± 0.06
Latitude 43.4573 ± 0.0027
Longitude 12.3217 ± 0.0037
Depth (km) 10 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 128113291

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 349
Semi-minor axis of confidence ellipse (meter) 57
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 320
Circular confidence region, given by single value of horizontal uncertainty (meter) 350.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 72
Number of associated phases, regardless of their use for origin computation 57
Number of defining phases 44
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.25
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.48204
Number of stations at which the event was observed 33
Number of stations from which data was used for origin computation 22
Magnitude information

ML:1.1

Field Value
Value 1.1
Uncertainty 0.3
Num. used stations 18
Type of magnitude ML
Reference to an origin 128113291
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2024-05-24 10:44:31
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.SCHR.EHZ. 2024-05-24T10:29:02.28 3.0 undecidable manual Sn -0.26 0
IV.CROCE.HHZ. 2024-05-24T10:28:47.61 3.0 negative manual Pn 1.27 0
IV.MRVN.HHZ. 2024-05-24T10:28:45.69 3.0 undecidable manual Sn -3.64 0
GU.RNCA.HHZ. 2024-05-24T10:28:35.57 3.0 undecidable manual Sg 13.2 0
OX.CIMO.HHZ. 2024-05-24T10:28:24.27 3.0 undecidable manual Sn -5.5 0
IV.PRMA.HHZ. 2024-05-24T10:28:11.35 3.0 undecidable manual Sg 5.07 0
OX.CIMO.HHZ. 2024-05-24T10:28:02.11 3.0 undecidable manual Pg 8.46 0
4P.IT08A.HHZ. 2024-05-24T10:27:55.99 3.0 undecidable manual S -1.44 0
2Y.A302A.HHZ. 2024-05-24T10:27:48.45 3.0 undecidable manual Pg 4.01 0
IV.PRMA.HHZ. 2024-05-24T10:27:45.87 3.0 undecidable manual Pg 5.42 0
GU.GRAM.HHZ. 2024-05-24T10:27:43.18 3.0 positive manual Pn 3.2 0
IT.FIE.HGZ. 2024-05-24T10:27:33.85 3.0 undecidable manual S -2.58 0
IV.CSNT.HHZ. 2024-05-24T10:27:32.85 3.0 undecidable manual S -0.02 0
IV.ASSB.HHZ. 2024-05-24T10:27:24.61 0.3 undecidable manual S 149 53.502 50 -0.5 62
IV.SSFR.HHZ. 2024-05-24T10:27:20.65 0.3 undecidable manual S 93 37.1295 50 -0.11 70
IV.CAFI.HHZ. 2024-05-24T10:27:19.30 0.3 undecidable manual S 244 31.9458 50 -0.07 71
IV.MURB.HHZ. 2024-05-24T10:27:18.30 0.6 undecidable manual S 143 27.0507 109 0.33 45
IV.ASSB.HHZ. 2024-05-24T10:27:18.40 0.3 undecidable manual P 149 53.502 50 0.51 62
IV.ATSC.EHZ. 2024-05-24T10:27:18.58 0.3 undecidable manual S 97 29.6481 50 -0.17 70
IV.NARO.HHZ. 2024-05-24T10:27:17.60 0.3 undecidable manual S 51 26.8509 109 -0.31 68
IV.TSM5.DH2.10 2024-05-24T10:27:16.58 0.3 undecidable manual S 84 22.755 113 0.01 73
IV.PARC.HHZ. 2024-05-24T10:27:16.43 0.3 undecidable manual S 343 22.2555 113 0.02 73
IV.ATBU.EHE. 2024-05-24T10:27:15.52 0.3 undecidable manual S 84 18.3705 117 0.33 69
IV.SSFR.HHZ. 2024-05-24T10:27:15.17 0.1 undecidable manual P 93 37.1295 50 -0.2 91
IV.ATVA.EHZ. 2024-05-24T10:27:15.27 0.3 undecidable manual S 188 20.0688 115 -0.44 67
IV.PIEI.HHZ. 2024-05-24T10:27:15.58 0.3 undecidable manual S 63 19.2696 116 0.12 72
IV.TSM4.DH2.09 2024-05-24T10:27:14.34 0.3 undecidable manual S 185 16.5723 120 -0.29 70
IV.ATSC.EHZ. 2024-05-24T10:27:14.05 0.1 undecidable manual P 97 29.6481 50 -0.16 93
IV.CAFI.HHZ. 2024-05-24T10:27:14.58 0.1 undecidable manual P 244 31.9458 50 0 96
IV.TSM2.DHZ.15 2024-05-24T10:27:14.01 0.3 undecidable manual S 116 15.1737 122 -0.2 71
IV.ATMI.HHZ. 2024-05-24T10:27:13.93 0.3 undecidable manual S 198 14.3745 123 -0.05 74
IV.MURB.HHZ. 2024-05-24T10:27:13.88 0.3 undecidable manual P 143 27.0507 109 0.12 71
IV.ATPC.HHE. 2024-05-24T10:27:13.26 0.3 undecidable manual S 77 11.1777 130 0.16 72
IV.PARC.HHZ. 2024-05-24T10:27:13.20 0.1 undecidable manual P 343 22.2555 113 0.34 91
IV.TB01.DHE.01 2024-05-24T10:27:13.21 0.6 undecidable manual S 132 12.4764 127 -0.23 47
IV.TB02.DHE.01 2024-05-24T10:27:13.62 0.6 undecidable manual S 144 11.9769 128 0.31 47
IV.NARO.HHZ. 2024-05-24T10:27:13.45 0.1 undecidable manual P 51 26.8509 109 -0.28 91
IV.ATVA.EHZ. 2024-05-24T10:27:12.30 0.1 undecidable manual P 188 20.0688 115 -0.16 95
IV.TSM3.DHN.01 2024-05-24T10:27:12.20 0.3 undecidable manual S 162 8.6802 137 -0.28 71
IV.PIEI.HHZ. 2024-05-24T10:27:12.28 0.1 undecidable manual P 63 19.2696 116 -0.03 98
IV.CDCA.HNN. 2024-05-24T10:27:12.03 0.3 undecidable manual S 271 7.0929 143 -0.09 74
IV.TB03.DH2.15 2024-05-24T10:27:12.95 0.3 undecidable manual S 131 9.4794 135 0.29 71
IV.TSM4.DH2.09 2024-05-24T10:27:12.09 0.3 undecidable manual P 185 16.5723 120 0.25 70
IV.TSM5.DH2.10 2024-05-24T10:27:12.91 0.1 undecidable manual P 84 22.755 113 -0.05 97
IV.ATBU.EHE. 2024-05-24T10:27:12.35 0.1 undecidable manual P 84 18.3705 117 0.19 95
IV.TB01.DHE.01 2024-05-24T10:27:11.77 0.3 undecidable manual P 132 12.4764 127 0.62 64
IV.TB02.DHE.01 2024-05-24T10:27:11.32 0.3 undecidable manual P 144 11.9769 128 0.25 71
IV.TSM2.DHZ.15 2024-05-24T10:27:11.64 0.1 undecidable manual P 116 15.1737 122 0.04 98
IV.ATMI.HHZ. 2024-05-24T10:27:11.81 0.3 undecidable manual P 198 14.3745 123 0.35 69
IV.ATPI.EHZ. 2024-05-24T10:27:11.68 0.1 undecidable manual S 96 6.4935 145 -0.33 94
IV.ATPC.HHE. 2024-05-24T10:27:11.15 0.1 undecidable manual P 77 11.1777 130 0.19 96
IV.ATPI.EHZ. 2024-05-24T10:27:10.34 0.1 undecidable manual P 96 6.4935 145 0.02 100
IV.TSM3.DHN.01 2024-05-24T10:27:10.78 0.1 undecidable manual P 162 8.6802 137 0.19 96
IV.CDCA.HNN. 2024-05-24T10:27:10.60 0.1 undecidable manual P 271 7.0929 143 0.22 96
IV.TB03.DH2.15 2024-05-24T10:27:10.95 0.1 undecidable manual P 131 9.4794 135 0.25 95
IV.TSM6.DHZ.11 2024-05-24T10:27:10.64 0.1 undecidable manual S 28 1.8981 169 -0.72 83
IV.TSM6.DHZ.11 2024-05-24T10:27:09.78 0.1 undecidable manual P 28 1.8981 169 -0.17 98
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.ATPI.EHN. ML:1.2 0.0002585 0.1 AML other m 2024-05-24T10:27:11.82
IV.ATPI.EHE. ML:1.3 0.0003325 0.28 AML other m 2024-05-24T10:27:11.84
IV.PARC.HHE. ML:1.0 0.00006175 1.74 AML other m 2024-05-24T10:27:17.00
IV.PARC.HHN. ML:0.6 0.000028037825 0.16 AML other m 2024-05-24T10:27:16.68
IV.NARO.HHE. ML:0.7 0.000023086305 0.06 AML other m 2024-05-24T10:27:18.23
IV.NARO.HHN. ML:0.6 0.000020951325 0.06 AML other m 2024-05-24T10:27:18.41
IV.CAFI.HHN. ML:0.6 0.0000211 0.44 AML other m 2024-05-24T10:27:19.70
IV.CAFI.HHE. ML:0.5 0.000017224864 0.12 AML other m 2024-05-24T10:27:19.81
IV.SSFR.HHN. ML:1.1 0.0000434 0.88 AML other m 2024-05-24T10:27:20.83
IV.SSFR.HHE. ML:1.1 0.0000436 0.24 AML other m 2024-05-24T10:27:21.48
IV.MURB.HHE. ML:1.3 0.000115369 0.24 AML other m 2024-05-24T10:27:24.52
IV.MURB.HHN. ML:1.3 0.00011263595 0.18 AML other m 2024-05-24T10:27:23.73
IV.ATPI.HNE. ML:1.2 0.00027647705 0.08 AML other m 2024-05-24T10:27:11.94
IV.ATPI.HNN. ML:1.2 0.0002718856 0.11 AML other m 2024-05-24T10:27:11.87
IV.ATMI.HHE. ML:1.1 0.0001134518 0.34 AML other m 2024-05-24T10:27:14.71
IV.ATMI.HHN. ML:1.0 0.000091330865 0.16 AML other m 2024-05-24T10:27:15.07
IV.MURB.HNE. ML:1.4 0.00013775852 0.23 AML other m 2024-05-24T10:27:24.19
IV.MURB.HNN. ML:1.3 0.000102818823 0.21 AML other m 2024-05-24T10:27:24.12
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