Earthquake with magnitude of ML 0.9 on date 17-01-2023 and time 10:54:16 (UTC) in region 6 km E Città di Castello (PG)

A magnitude ML 0.9 earthquake occured in region: 6 km E Città di Castello (PG), on

  • 17-01-2023 10:54:16 (UTC)
  • 17-01-2023 11:54:16 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.4400, 12.3130 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
Città di Castello PG 6 39913 39913
Montone PG 8 1680 41593
Pietralunga PG 10 2111 43704
Monte Santa Maria Tiberina PG 12 1183 44887
Umbertide PG 15 16681 61568
Apecchio PU 16 1882 63450
San Giustino PG 16 11297 74747
Monterchi AR 17 1757 76504
Citerna PG 17 3531 80035

Municipalities with at least 50000 inhabitants

An earthquake occurred to
35 Km E of Arezzo (99543 inhabitants)
37 Km N of Perugia (166134 inhabitants)
62 Km NW of Foligno (57155 inhabitants)
71 Km SW of Pesaro (94582 inhabitants)
72 Km S of Rimini (147750 inhabitants)
73 Km SW of Fano (60888 inhabitants)
78 Km S of Cesena (96758 inhabitants)
80 Km E of Siena (53903 inhabitants)
90 Km S of Forlì (117913 inhabitants)
93 Km E of Firenze (382808 inhabitants)
98 Km E of Scandicci (50609 inhabitants)
99 Km W of Ancona (100861 inhabitants)
100 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 0.9 2023-01-17
10:54:16
43.4398 12.3127 10 2023-01-17
11:02:01
Sala Sismica INGV-Roma 113617761
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-01-17 10:54:16 ± 0.06
Latitude 43.4398 ± 0.0027
Longitude 12.3127 ± 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 113617761

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 295
Semi-minor axis of confidence ellipse (meter) 74
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 27
Circular confidence region, given by single value of horizontal uncertainty (meter) 300.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 49
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) 0.19
Epicentral distance of station closest to the epicenter (degree) 0.06025
Epicentral distance of station farthest from the epicenter (degree) 0.27429
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:0.9

Field Value
Value 0.9
Uncertainty 0.2
Num. used stations 12
Type of magnitude ML
Reference to an origin 113617761
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-01-17 11:02:01
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.CAFI.HHZ. 2023-01-17T10:54:27.56 0.6 undecidable manual S 246 30.4473 50 0.13 47
IV.NARO.HHZ. 2023-01-17T10:54:26.66 0.6 undecidable manual S 49 28.749 50 -0.3 45
IV.PARC.HHZ. 2023-01-17T10:54:25.66 0.3 undecidable manual S 346 23.9538 50 -0.02 73
IV.ATVA.EHZ. 2023-01-17T10:54:24.10 0.6 undecidable manual S 187 17.9709 120 0.25 47
IV.ATBU.EHZ. 2023-01-17T10:54:24.74 0.6 undecidable manual S 78 19.3695 118 0.47 45
IV.PIEI.HHZ. 2023-01-17T10:54:24.92 0.6 undecidable manual S 59 20.868 116 0.21 47
IV.CAFI.HHZ. 2023-01-17T10:54:23.09 1.0 positive manual P 246 30.4473 50 0.21 23
IV.ATLO.EHZ. 2023-01-17T10:54:23.28 0.6 undecidable manual S 151 15.7731 123 0.09 49
IV.NARO.HHZ. 2023-01-17T10:54:22.52 0.6 positive manual P 49 28.749 50 -0.09 47
IV.PARC.HHZ. 2023-01-17T10:54:22.05 0.1 undecidable manual P 346 23.9538 50 0.19 94
IV.TSM2.DHZ.01 2023-01-17T10:54:22.74 0.6 undecidable manual S 109 15.0738 124 -0.25 47
IV.ATPC.HHZ. 2023-01-17T10:54:22.32 0.6 undecidable manual S 69 12.4764 129 0.05 49
IV.TB01.DHZ.01 2023-01-17T10:54:21.96 0.6 undecidable manual S 123 11.877 131 -0.13 49
IV.ATVO.HHZ. 2023-01-17T10:54:21.69 0.6 undecidable manual S 130 9.879 136 0.08 49
IV.TB03.DHZ.01 2023-01-17T10:54:21.50 0.6 undecidable manual S 118 8.9799 139 0.12 49
IV.CDCA.HNZ. 2023-01-17T10:54:21.13 0.3 undecidable manual S 288 6.6933 147 0.22 72
IV.BADI.EHZ. 2023-01-17T10:54:21.07 0.6 undecidable manual S 325 9.4794 137 -0.44 46
IV.ATBU.EHZ. 2023-01-17T10:54:21.21 0.1 undecidable manual P 78 19.3695 118 0.16 95
IV.ATMC.EHZ. 2023-01-17T10:54:21.38 0.3 undecidable manual S 275 9.6792 137 -0.17 73
IV.PIEI.HHZ. 2023-01-17T10:54:21.20 0.1 undecidable manual P 59 20.868 116 -0.11 96
IV.ATPI.EHZ. 2023-01-17T10:54:20.55 0.6 undecidable manual S 80 7.2927 145 -0.48 46
IV.ATPC.HHZ. 2023-01-17T10:54:20.04 0.1 undecidable manual P 69 12.4764 129 0.14 97
IV.ATMI.HHZ. 2023-01-17T10:54:20.03 0.1 undecidable manual P 197 12.2766 130 0.17 96
IV.TB02.DHZ.01 2023-01-17T10:54:20.09 0.1 undecidable manual P 135 10.9779 133 0.43 91
IV.ATVA.EHZ. 2023-01-17T10:54:20.30 0.1 undecidable manual P 187 17.9709 120 -0.51 88
IV.APEC.HNZ. 2023-01-17T10:54:20.45 0.1 undecidable manual P 33 15.7731 123 0.03 98
IV.TSM2.DHZ.01 2023-01-17T10:54:20.24 0.1 undecidable manual P 109 15.0738 124 -0.07 98
IV.ATLO.EHZ. 2023-01-17T10:54:20.31 0.1 undecidable manual P 151 15.7731 123 -0.12 96
IV.BADI.EHZ. 2023-01-17T10:54:19.45 0.1 undecidable manual P 325 9.4794 137 -0.01 100
IV.ATMC.EHZ. 2023-01-17T10:54:19.50 0.1 undecidable manual P 275 9.6792 137 0.02 100
IV.TB01.DHZ.01 2023-01-17T10:54:19.75 0.1 undecidable manual P 123 11.877 131 -0.05 99
IV.ATVO.HHZ. 2023-01-17T10:54:19.44 0.1 undecidable manual P 130 9.879 136 -0.08 98
IV.TB03.DHZ.01 2023-01-17T10:54:19.27 0.1 undecidable manual P 118 8.9799 139 -0.12 98
IV.CDCA.HNZ. 2023-01-17T10:54:19.22 0.1 undecidable manual P 288 6.6933 147 0.11 98
IV.ATPI.EHZ. 2023-01-17T10:54:18.79 1.0 undecidable manual P 80 7.2927 145 -0.39 23
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.BADI.EHE. ML:1.0 0.000133 0.14 AML other m 2023-01-17T10:54:21.65
IV.BADI.EHN. ML:0.9 0.0001035 1.34 AML other m 2023-01-17T10:54:25.13
IV.PIEI.HHN. ML:1.1 0.00008935 0.12 AML other m 2023-01-17T10:54:25.26
IV.PIEI.HHE. ML:1.3 0.00014900000000000002 0.18 AML other m 2023-01-17T10:54:25.30
IV.ATPI.EHE. ML:1.4 0.0003460411 0.0576 AML other m 2023-01-17T10:54:20.42
IV.ATPI.EHN. ML:1.1 0.00019122084500000001 0.0768 AML other m 2023-01-17T10:54:20.34
IV.ATVO.HHE. ML:0.9 0.000089762695 0.1344 AML other m 2023-01-17T10:54:23.27
IV.ATVO.HHN. ML:0.8 0.000067552165 3.04 AML other m 2023-01-17T10:54:18.57
IV.NARO.HHE. ML:0.8 0.00002858366 0.0768 AML other m 2023-01-17T10:54:26.95
IV.NARO.HHN. ML:0.6 0.00002036541 0.064 AML other m 2023-01-17T10:54:27.48
IV.CAFI.HHE. ML:0.8 0.000029029465 0.1152 AML other m 2023-01-17T10:54:28.44
IV.CAFI.HHN. ML:0.6 0.0000204205763 0.1216 AML other m 2023-01-17T10:54:28.87
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Download
Type Description Link
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QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download