Earthquake with magnitude of ML 0.8 on date 02-10-2023 and time 11:47:46 (UTC) in region 8 km E Città di Castello (PG)

A magnitude ML 0.8 earthquake occured in region: 8 km E Città di Castello (PG), on

  • 02-10-2023 11:47:46 (UTC)
  • 02-10-2023 13:47:46 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.4710, 12.3340 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 8 39913 39913
Pietralunga PG 9 2111 42024
Montone PG 12 1680 43704
Apecchio PU 12 1882 45586
Monte Santa Maria Tiberina PG 14 1183 46769
San Giustino PG 15 11297 58066
Citerna PG 18 3531 61597
Monterchi AR 18 1757 63354
Umbertide PG 18 16681 80035
Sansepolcro AR 19 15884 95919
Piobbico PU 20 2029 97948
Mercatello sul Metauro PU 20 1378 99326

Municipalities with at least 50000 inhabitants

An earthquake occurred to
36 Km E of Arezzo (99543 inhabitants)
41 Km N of Perugia (166134 inhabitants)
65 Km NW of Foligno (57155 inhabitants)
68 Km SW of Pesaro (94582 inhabitants)
68 Km S of Rimini (147750 inhabitants)
69 Km SW of Fano (60888 inhabitants)
75 Km S of Cesena (96758 inhabitants)
83 Km E of Siena (53903 inhabitants)
87 Km S of Forlì (117913 inhabitants)
93 Km E of Firenze (382808 inhabitants)
97 Km W of Ancona (100861 inhabitants)
98 Km SE of Faenza (58541 inhabitants)
98 Km E of Scandicci (50609 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 0.8 2023-10-02
11:47:46
43.4708 12.3337 10 2023-10-02
11:53:53
Sala Sismica INGV-Roma 121673851
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-10-02 11:47:46 ± 0.09
Latitude 43.4708 ± 0.0036
Longitude 12.3337 ± 0.0050
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 121673851

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 332
Semi-minor axis of confidence ellipse (meter) 306
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 300
Circular confidence region, given by single value of horizontal uncertainty (meter) 330.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 56
Number of associated phases, regardless of their use for origin computation 46
Number of defining phases 24
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) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.31386
Number of stations at which the event was observed 34
Number of stations from which data was used for origin computation 13
Magnitude information

ML:0.8

Field Value
Value 0.8
Uncertainty 0.2
Num. used stations 18
Type of magnitude ML
Reference to an origin 121673851
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-10-02 11:53:53
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MRLC.HHZ. 2023-10-02T11:49:26.18 3.0 undecidable manual Sg 24.059999 0
IV.MDI.HHZ. 2023-10-02T11:49:10.64 3.0 undecidable manual Sg 3.78 0
NI.PALA.HHZ. 2023-10-02T11:49:02.66 3.0 undecidable manual Sg 8.31 0
IV.ZEN8.EHZ. 2023-10-02T11:48:57.89 3.0 undecidable manual Sg 4.7 0
IV.CTI.HHZ. 2023-10-02T11:48:55.52 3.0 undecidable manual Sg 1.39 0
IV.SANR.HNZ. 2023-10-02T11:48:49.61 3.0 undecidable manual Sg 3.99 0
OX.CIMO.HHZ. 2023-10-02T11:48:47.50 3.0 undecidable manual Sn -9.19 0
IV.PIPA.HHZ. 2023-10-02T11:48:47.18 3.0 undecidable manual Pn 1.19 0
IV.ERC.EHZ. 2023-10-02T11:48:47.94 3.0 undecidable manual Pn -5.57 0
GU.CANO.HHZ. 2023-10-02T11:48:22.28 3.0 negative manual Pn -7.47 0
IX.SNR3.EHZ.02 2023-10-02T11:48:22.78 3.0 negative manual Pn -0.01 0
IV.BSSO.HHZ. 2023-10-02T11:48:20.26 3.0 positive manual Pg 9.63 0
IV.ORTE.EHZ. 2023-10-02T11:48:20.06 3.0 undecidable manual Sg 5.43 0
IV.BAG8.EHZ. 2023-10-02T11:48:16.02 3.0 undecidable manual Pn -6.54 0
GU.GRAM.HHZ. 2023-10-02T11:48:09.03 3.0 positive manual Pn -5.3 0
IT.GLNS.HNZ. 2023-10-02T11:48:09.50 3.0 undecidable manual Pn 0.81 0
GU.CARD.HHZ. 2023-10-02T11:48:07.74 3.0 negative manual Pg -0.78 0
IV.BRSN.HNZ. 2023-10-02T11:48:06.41 3.0 undecidable manual Sn -9.93 0
IV.ARVD.HHZ. 2023-10-02T11:48:04.43 3.0 undecidable manual Sn 1.63 0
IV.OSSC.HHZ. 2023-10-02T11:48:01.23 3.0 negative manual Pg 0.62 0
GU.POPM.HHZ. 2023-10-02T11:48:00.35 3.0 positive manual Pn -5.88 0
IV.FRON.EHZ. 2023-10-02T11:47:57.75 0.3 undecidable manual S 80 31.9458 50 -0.26 68
IV.MURB.HHZ. 2023-10-02T11:47:56.81 0.3 undecidable manual S 146 27.75 109 -0.03 72
IV.NARO.HHZ. 2023-10-02T11:47:55.69 0.3 undecidable manual S 52 25.2525 111 -0.33 68
IV.FRON.EHZ. 2023-10-02T11:47:53.02 0.3 undecidable manual P 80 31.9458 50 -0.2 69
IV.CAFI.HHZ. 2023-10-02T11:47:53.47 0.6 undecidable manual P 242 33.5442 50 0.01 48
IV.ATMI.HHZ. 2023-10-02T11:47:53.29 0.3 undecidable manual S 199 16.0728 121 0.15 72
IV.PIEI.HHZ. 2023-10-02T11:47:53.91 0.3 undecidable manual S 66 17.7711 118 0.26 70
IV.CRE.HHZ. 2023-10-02T11:47:53.58 1.0 undecidable manual P 298 34.8429 50 -0.08 24
IV.APEC.HHZ. 2023-10-02T11:47:52.29 0.1 undecidable manual S 35 11.9769 129 0.32 93
IV.MURB.HHZ. 2023-10-02T11:47:52.50 0.3 undecidable manual P 146 27.75 109 -0.04 72
IV.NARO.HHZ. 2023-10-02T11:47:51.85 0.6 positive manual P 52 25.2525 111 -0.21 47
IV.ATPC.HHE. 2023-10-02T11:47:51.62 0.3 undecidable manual S 84 9.9789 134 0.17 72
IV.BADI.EHZ. 2023-10-02T11:47:51.05 0.1 undecidable manual S 301 8.3805 139 -0.01 100
IV.ATVO.HHZ. 2023-10-02T11:47:51.99 0.3 undecidable manual S 149 11.4774 130 0.15 73
IV.BRSN.HNZ. 2023-10-02T11:47:50.60 3.0 undecidable manual P -7.81 0
IV.PIEI.HHZ. 2023-10-02T11:47:50.77 0.3 undecidable manual P 66 17.7711 118 0.07 73
IV.ATPI.EHZ. 2023-10-02T11:47:50.32 0.1 undecidable manual S 112 5.994 148 -0.24 96
IV.APEC.HHZ. 2023-10-02T11:47:50.03 0.3 undecidable manual P 35 11.9769 129 0.31 70
IV.ATMI.HHZ. 2023-10-02T11:47:50.58 0.6 negative manual P 199 16.0728 121 0.17 48
IV.ATPC.HHE. 2023-10-02T11:47:49.62 0.1 undecidable manual P 84 9.9789 134 0.19 96
IV.BADI.EHZ. 2023-10-02T11:47:49.36 0.1 negative manual P 301 8.3805 139 0.15 97
IV.ATVO.HHZ. 2023-10-02T11:47:49.95 0.6 negative manual P 149 11.4774 130 0.3 47
IV.TSM6.DHZ.11 2023-10-02T11:47:49.33 0.1 undecidable manual S 339 0.1998 179 -0.64 87
IV.TSM6.DHZ.11 2023-10-02T11:47:48.41 0.1 undecidable manual P 339 0.1998 179 -0.16 98
IV.ATPI.EHZ. 2023-10-02T11:47:48.95 0.1 undecidable manual P 112 5.994 148 0.03 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.ATPI.EHN. ML:0.6 0.000057499999999999995 0.12 AML other m 2023-10-02T11:47:51.74
IV.ATPI.EHE. ML:0.6 0.00006934999999999999 0.42 AML other m 2023-10-02T11:47:52.53
IV.APEC.HHE. ML:1.2 0.000186 0.22 AML other m 2023-10-02T11:47:52.36
IV.APEC.HHN. ML:1.0 0.00010449999999999999 0.28 AML other m 2023-10-02T11:47:52.67
IV.ATVO.HHE. ML:0.8 0.00007714999999999999 0.2 AML other m 2023-10-02T11:47:52.85
IV.ATVO.HHN. ML:0.8 0.0000837 1.54 AML other m 2023-10-02T11:47:52.12
IV.BADI.EHN. ML:0.8 0.00009185 0.54 AML other m 2023-10-02T11:47:53.42
IV.PIEI.HHN. ML:0.8 0.00004955 0.28 AML other m 2023-10-02T11:47:54.54
IV.BADI.EHE. ML:0.6 0.0000544 0.78 AML other m 2023-10-02T11:47:54.59
IV.PIEI.HHE. ML:0.7 0.0000457 1.08 AML other m 2023-10-02T11:47:55.60
IV.NARO.HHN. ML:0.6 0.00002715 0.64 AML other m 2023-10-02T11:47:55.84
IV.NARO.HHE. ML:0.7 0.00002935 0.56 AML other m 2023-10-02T11:47:55.60
IV.MURB.HHN. ML:1.0 0.000053849999999999994 1.54 AML other m 2023-10-02T11:47:57.04
IV.FRON.EHE. ML:0.7 0.000026 1.86 AML other m 2023-10-02T11:47:57.99
IV.MURB.HHE. ML:1.1 0.00006895000000000001 0.82 AML other m 2023-10-02T11:47:58.00
IV.CAFI.HHN. ML:0.6 0.0000173 0.42 AML other m 2023-10-02T11:47:58.29
IV.CAFI.HHE. ML:0.6 0.00001685 0.52 AML other m 2023-10-02T11:47:58.55
IV.FRON.EHN. ML:0.8 0.0000317 1.58 AML other m 2023-10-02T11:47:58.14
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