Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 0.6 on date 26-05-2024 and time 03:04:46 (Italy) in region 6 km E Città di Castello (PG)

A magnitude ML 0.6 earthquake occured in region: 6 km E Città di Castello (PG), on

  • 26-05-2024 01:04:46 (UTC)
  • 26-05-2024 03:04:46 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.4690, 12.3130 at 7 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 6 39913 39913
Pietralunga PG 11 2111 42024
Montone PG 12 1680 43704
Monte Santa Maria Tiberina PG 13 1183 44887
Apecchio PU 13 1882 46769
San Giustino PG 14 11297 58066
Citerna PG 16 3531 61597
Monterchi AR 16 1757 63354
Sansepolcro AR 18 15884 79238
Umbertide PG 18 16681 95919
Mercatello sul Metauro PU 20 1378 97297

Municipalities with at least 50000 inhabitants

An earthquake occurred to
35 Km E of Arezzo (99543 inhabitants)
41 Km N of Perugia (166134 inhabitants)
65 Km NW of Foligno (57155 inhabitants)
69 Km SW of Pesaro (94582 inhabitants)
69 Km SW of Rimini (147750 inhabitants)
71 Km SW of Fano (60888 inhabitants)
75 Km S of Cesena (96758 inhabitants)
81 Km E of Siena (53903 inhabitants)
87 Km S of Forlì (117913 inhabitants)
91 Km E of Firenze (382808 inhabitants)
97 Km E of Scandicci (50609 inhabitants)
97 Km SE of Faenza (58541 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 0.6 2024-05-26
01:04:46		 43.4693 12.3127 7 2024-05-26
01:11:23		 Sala Sismica INGV-Roma 128174081
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2024-05-26 01:04:46 ± 0.12
Latitude 43.4693 ± 0.0036
Longitude 12.3127 ± 0.0062
Depth (km) 7 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 128174081

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 495
Semi-minor axis of confidence ellipse (meter) 128
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 291
Circular confidence region, given by single value of horizontal uncertainty (meter) 500.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 102
Number of associated phases, regardless of their use for origin computation 27
Number of defining phases 27
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.23
Epicentral distance of station closest to the epicenter (degree) 0.01529
Epicentral distance of station farthest from the epicenter (degree) 0.28778
Number of stations at which the event was observed 16
Number of stations from which data was used for origin computation 16
Magnitude information

ML:0.6

Field Value
Value 0.6
Uncertainty 0.1
Num. used stations 6
Type of magnitude ML
Reference to an origin 128174081
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2024-05-26 01:11:23
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.NARO.HHZ. 2024-05-26T01:04:55.55 0.3 undecidable manual S 54 26.6511 105 -0.37 67
IV.ATBU.EHZ. 2024-05-26T01:04:53.67 0.6 undecidable manual S 88 18.9699 111 0.29 46
IV.PARC.HHZ. 2024-05-26T01:04:53.33 0.6 undecidable manual S 343 20.7681 109 -0.63 41
IV.PIEI.HHZ. 2024-05-26T01:04:53.76 0.3 undecidable manual S 68 19.3695 111 0.26 69
IV.ATMI.HHZ. 2024-05-26T01:04:52.17 0.6 undecidable manual S 194 15.3735 115 -0.07 48
IV.CAFI.HHZ. 2024-05-26T01:04:52.71 0.6 undecidable manual P 241 31.9458 103 -0.19 46
IV.ATSC.EHZ. 2024-05-26T01:04:52.22 0.3 undecidable manual P 99 30.5472 103 -0.4 66
IV.TSM5.DHZ.10 2024-05-26T01:04:51.05 0.3 undecidable manual P 87 23.3544 107 -0.18 70
IV.ATPC.HNZ. 2024-05-26T01:04:51.32 0.3 undecidable manual S 84 11.6772 122 0.22 71
IV.PARC.HHZ. 2024-05-26T01:04:51.20 0.3 undecidable manual P 343 20.7681 109 0.46 66
IV.TB01.DHZ.01 2024-05-26T01:04:51.76 0.6 undecidable manual S 134 13.875 118 -0.01 49
IV.APEC.HHZ. 2024-05-26T01:04:51.92 0.3 undecidable manual S 41 13.0758 119 0.38 68
IV.NARO.HHZ. 2024-05-26T01:04:51.49 0.1 undecidable manual P 54 26.6511 105 -0.38 89
IV.ATMI.HHZ. 2024-05-26T01:04:50.31 0.3 undecidable manual P 194 15.3735 115 0.57 64
IV.ATBU.EHZ. 2024-05-26T01:04:50.45 0.3 undecidable manual P 88 18.9699 111 0.05 72
IV.TSM3.DHZ.01 2024-05-26T01:04:50.51 0.3 undecidable manual S 160 10.1787 125 -0.16 72
IV.PIEI.HHZ. 2024-05-26T01:04:50.44 0.1 undecidable manual P 68 19.3695 111 -0.03 97
IV.TB01.DHZ.01 2024-05-26T01:04:49.49 0.3 undecidable manual P 134 13.875 118 0.02 73
IV.APEC.HHZ. 2024-05-26T01:04:49.54 0.1 undecidable manual P 41 13.0758 119 0.2 94
IV.TSM2.DHZ.15 2024-05-26T01:04:49.85 0.3 undecidable manual P 119 16.3725 114 -0.08 72
IV.ATPI.EHZ. 2024-05-26T01:04:49.76 0.3 undecidable manual S 106 7.4814 134 -0.19 72
IV.ATPC.HNZ. 2024-05-26T01:04:49.23 0.1 undecidable manual P 84 11.6772 122 0.14 96
IV.TSM3.DHZ.01 2024-05-26T01:04:48.84 0.1 undecidable manual P 160 10.1787 125 0 99
IV.TB03.DHZ.15 2024-05-26T01:04:48.98 0.1 undecidable manual P 134 10.878 124 0.03 98
IV.ATPI.EHZ. 2024-05-26T01:04:48.43 0.1 undecidable manual P 106 7.4814 134 0.01 99
IV.TSM6.DHZ.11 2024-05-26T01:04:48.74 0.3 undecidable manual S 78 1.6983 167 -0.17 73
IV.TSM6.DHZ.11 2024-05-26T01:04:47.83 0.1 undecidable manual P 78 1.6983 167 0.01 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.ATPI.EHN. ML:0.6 0.0000734 0.12 AML other m 2024-05-26T01:04:49.87
IV.ATPI.EHE. ML:0.7 0.000087 1.72 AML other m 2024-05-26T01:04:50.03
IV.APEC.HHE. ML:0.6 0.00004265 0.2 AML other m 2024-05-26T01:04:52.21
IV.ATMI.HHE. ML:0.5 0.0000341 0.34 AML other m 2024-05-26T01:04:52.91
IV.ATMI.HHN. ML:0.6 0.00004315 0.56 AML other m 2024-05-26T01:04:53.18
IV.APEC.HHN. ML:0.4 0.00003175 0.18 AML other m 2024-05-26T01:04:54.52
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