Earthquake with magnitude of ML 0.8 on date 04-06-2023 and time 08:46:03 (UTC) in region 7 km E Città di Castello (PG)

A magnitude ML 0.8 earthquake occured in region: 7 km E Città di Castello (PG), on

  • 04-06-2023 08:46:03 (UTC)
  • 04-06-2023 10:46:03 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.4710, 12.3210 at 11 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 7 39913 39913
Pietralunga PG 10 2111 42024
Montone PG 12 1680 43704
Apecchio PU 13 1882 45586
Monte Santa Maria Tiberina PG 13 1183 46769
San Giustino PG 15 11297 58066
Citerna PG 17 3531 61597
Monterchi AR 17 1757 63354
Umbertide PG 18 16681 80035
Sansepolcro AR 18 15884 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)
68 Km SW of Pesaro (94582 inhabitants)
69 Km SW of Rimini (147750 inhabitants)
70 Km SW of Fano (60888 inhabitants)
74 Km S of Cesena (96758 inhabitants)
82 Km E of Siena (53903 inhabitants)
87 Km S of Forlì (117913 inhabitants)
92 Km E of Firenze (382808 inhabitants)
97 Km E of Scandicci (50609 inhabitants)
97 Km SE of Faenza (58541 inhabitants)
98 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 0.8 2023-06-04
08:46:03
43.4712 12.3208 11 2023-06-04
08:51:24
Sala Sismica INGV-Roma 118083281
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-06-04 08:46:03 ± 0.05
Latitude 43.4712 ± 0.0027
Longitude 12.3208 ± 0.0037
Depth (km) 11 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 118083281

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 344
Semi-minor axis of confidence ellipse (meter) 110
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 118
Circular confidence region, given by single value of horizontal uncertainty (meter) 340.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 100
Number of associated phases, regardless of their use for origin computation 26
Number of defining phases 15
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.13
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.35523
Number of stations at which the event was observed 19
Number of stations from which data was used for origin computation 8
Magnitude information

ML:0.8

Field Value
Value 0.8
Uncertainty 0.2
Num. used stations 14
Type of magnitude ML
Reference to an origin 118083281
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-06-04 08:51:24
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.AGLI.HHZ. 2023-06-04T08:47:34.72 3.0 undecidable manual Sg 2.01 0
IV.PAOL.HNZ. 2023-06-04T08:47:32.80 3.0 undecidable manual Sn 0.74 0
IV.ALJA.HHZ. 2023-06-04T08:47:32.43 3.0 undecidable manual Pn 2.95 0
GU.IMI.HHZ. 2023-06-04T08:47:31.79 3.0 undecidable manual Sg 7.67 0
IV.PTCC.HHZ. 2023-06-04T08:47:30.38 3.0 undecidable manual Sg 8.95 0
GU.CANO.HHZ. 2023-06-04T08:47:23.49 3.0 undecidable manual Sg 4.7 0
IV.MFNL.HHZ. 2023-06-04T08:47:22.13 3.0 undecidable manual Pn -5.31 0
CR.STON.BHZ. 2023-06-04T08:47:08.90 3.0 undecidable manual Pn 4.85 0
IV.ROVR.HNZ. 2023-06-04T08:46:55.77 3.0 undecidable manual Sn -5.56 0
IV.MPAG.EHZ. 2023-06-04T08:46:16.49 0.3 undecidable manual S 63 39.4272 50 0.29 69
IV.CAFI.HHZ. 2023-06-04T08:46:14.46 0.3 undecidable manual S 241 32.6451 50 0.06 73
IV.NARO.HHZ. 2023-06-04T08:46:12.21 0.6 undecidable manual S 53 25.9518 50 -0.42 46
IV.PARC.HHZ. 2023-06-04T08:46:11.20 0.3 undecidable manual S 341 20.7681 117 0 75
IV.MPAG.EHZ. 2023-06-04T08:46:10.74 1.0 undecidable manual P 63 39.4272 50 0.07 24
IV.CAFI.HHZ. 2023-06-04T08:46:09.64 0.1 undecidable manual P 241 32.6451 50 0.01 98
IV.ATMI.HHZ. 2023-06-04T08:46:09.59 0.6 undecidable manual S 196 15.7731 124 -0.12 50
IV.MTRZ.HHZ. 2023-06-04T08:46:09.40 3.0 positive manual P -4.17 0
IV.APEC.HHZ. 2023-06-04T08:46:08.92 0.6 undecidable manual S 39 12.5763 130 0.12 50
IV.NARO.HHZ. 2023-06-04T08:46:08.39 0.6 undecidable manual P 53 25.9518 50 -0.22 48
IV.ATVO.HHZ. 2023-06-04T08:46:08.57 0.6 undecidable manual S 145 12.0768 131 -0.11 50
IV.PARC.HHZ. 2023-06-04T08:46:07.76 0.1 undecidable manual P 341 20.7681 117 -0.02 100
IV.MPPT.EHZ. 2023-06-04T08:46:06.77 3.0 undecidable manual P -6.26 0
IV.APEC.HHZ. 2023-06-04T08:46:06.48 1.0 undecidable manual P 39 12.5763 130 0.08 25
IV.ATMI.HHZ. 2023-06-04T08:46:06.95 1.0 positive manual P 196 15.7731 124 0.03 25
IV.ATVO.HHZ. 2023-06-04T08:46:06.45 0.1 undecidable manual P 145 12.0768 131 0.12 100
IV.ATPI.EHZ. 2023-06-04T08:46:05.58 0.6 undecidable manual P 109 6.8931 147 -0.07 51
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.ATPI.EHE. ML:0.6 0.0000592 0.5 AML other m 2023-06-04T08:46:07.35
IV.ATPI.EHN. ML:0.6 0.00006434999999999999 0.1 AML other m 2023-06-04T08:46:07.70
IV.ATVO.HHN. ML:0.9 0.00008255000000000001 1.34 AML other m 2023-06-04T08:46:08.78
IV.APEC.HHE. ML:1.0 0.00009635 0.2 AML other m 2023-06-04T08:46:09.14
IV.APEC.HHN. ML:0.8 0.00006840000000000001 0.26 AML other m 2023-06-04T08:46:09.03
IV.ATVO.HHE. ML:1.0 0.0001065 0.22 AML other m 2023-06-04T08:46:09.63
IV.ATMI.HHN. ML:0.9 0.00006645 0.26 AML other m 2023-06-04T08:46:10.15
IV.ATMI.HHE. ML:1.1 0.00011599999999999999 0.9 AML other m 2023-06-04T08:46:10.82
IV.PARC.HHE. ML:1.0 0.0000708 0.38 AML other m 2023-06-04T08:46:11.46
IV.PARC.HHN. ML:0.8 0.000048899999999999996 0.68 AML other m 2023-06-04T08:46:11.65
IV.NARO.HHE. ML:0.6 0.000018950000000000003 1.22 AML other m 2023-06-04T08:46:13.79
IV.NARO.HHN. ML:0.6 0.000018849999999999997 1.18 AML other m 2023-06-04T08:46:13.33
IV.CAFI.HHN. ML:0.4 0.00001038 0.44 AML other m 2023-06-04T08:46:14.81
IV.CAFI.HHE. ML:0.5 0.000013049999999999999 0.12 AML other m 2023-06-04T08:46:14.88
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