Earthquake with magnitude of ML 0.8 on date 10-07-2023 and time 09:03:26 (Italy) in region 6 km NW Gubbio (PG)

A magnitude ML 0.8 earthquake occured in region: 6 km NW Gubbio (PG), on

  • 10-07-2023 07:03:26 (UTC)
  • 10-07-2023 09:03:26 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.4040, 12.5460 at 1 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
Gubbio PG 6 32216 32216
Pietralunga PG 10 2111 34327
Scheggia e Pascelupo PG 10 1393 35720
Cantiano PU 10 2245 37965
Costacciaro PG 14 1216 39181
Sigillo PG 18 2404 41585
Cagli PU 18 8731 50316
Montone PG 18 1680 51996
Apecchio PU 20 1882 53878

Municipalities with at least 50000 inhabitants

An earthquake occurred to
35 Km NE of Perugia (166134 inhabitants)
51 Km N of Foligno (57155 inhabitants)
54 Km E of Arezzo (99543 inhabitants)
62 Km SW of Fano (60888 inhabitants)
64 Km SW of Pesaro (94582 inhabitants)
73 Km S of Rimini (147750 inhabitants)
82 Km W of Ancona (100861 inhabitants)
85 Km S of Cesena (96758 inhabitants)
94 Km N of Terni (111501 inhabitants)
99 Km E of Siena (53903 inhabitants)
100 Km SE of Forlì (117913 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 2023-07-10
07:03:26
43.4037 12.5458 1 2023-07-10
07:10:52
Sala Sismica INGV-Roma 119131921
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-07-10 07:03:26 ± 0.19
Latitude 43.4037 ± 0.0081
Longitude 12.5458 ± 0.0074
Depth (km) 1 ± 6 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 119131921

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 726
Semi-minor axis of confidence ellipse (meter) 622
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 35
Circular confidence region, given by single value of horizontal uncertainty (meter) 730.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 98
Number of associated phases, regardless of their use for origin computation 14
Number of defining phases 14
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.31
Epicentral distance of station closest to the epicenter (degree) 0.04137
Epicentral distance of station farthest from the epicenter (degree) 0.20864
Number of stations at which the event was observed 9
Number of stations from which data was used for origin computation 9
Magnitude information

ML:0.8

Field Value
Value 0.8
Uncertainty 0.2
Num. used stations 13
Type of magnitude ML
Reference to an origin 119131921
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-07-10 07:10:52
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.NARO.HHZ. 2023-07-10T07:03:31.38 0.3 undecidable manual P 7 23.1546 93 -0.12 73
IV.ATVO.HHZ. 2023-07-10T07:03:31.44 0.3 undecidable manual S 258 11.4774 95 0.58 67
IV.ATPI.EHZ. 2023-07-10T07:03:31.96 0.3 undecidable manual S 294 12.6762 95 0.68 64
IV.FRON.EHZ. 2023-07-10T07:03:30.75 0.3 undecidable manual P 49 19.2696 93 0.03 75
IV.PIEI.HHZ. 2023-07-10T07:03:30.03 0.6 positive manual P 357 14.6742 94 0.22 48
IV.MURB.HHZ. 2023-07-10T07:03:29.88 0.3 undecidable manual P 186 15.6732 94 -0.13 74
IV.TSM1.DHZ.12 2023-07-10T07:03:29.85 0.3 undecidable manual S 147 7.6812 98 0.3 72
IV.ATPI.EHZ. 2023-07-10T07:03:29.27 0.1 undecidable manual P 294 12.6762 95 -0.14 99
IV.ATFO.HHZ. 2023-07-10T07:03:28.76 0.3 undecidable manual S 153 4.5954 103 0.27 73
IV.TSM2.DHZ. 2023-07-10T07:03:28.15 0.3 undecidable manual S 260 4.5954 103 -0.34 72
IV.ATVO.HHZ. 2023-07-10T07:03:28.90 0.3 positive manual P 258 11.4774 95 -0.27 72
IV.TSM1.DHZ.12 2023-07-10T07:03:28.30 0.1 undecidable manual P 147 7.6812 98 -0.11 100
IV.ATFO.HHZ. 2023-07-10T07:03:27.66 0.3 positive manual P 153 4.5954 103 -0.14 75
IV.TSM2.DHZ. 2023-07-10T07:03:27.41 0.1 undecidable manual P 260 4.5954 103 -0.39 95
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.ATVO.HHN. ML:0.7 0.0000863507 0.32 AML other m 2023-07-10T07:03:32.38
IV.ATPI.EHE. ML:0.6 0.00005682694 0.3584 AML other m 2023-07-10T07:03:32.82
IV.PIEI.HHN. ML:0.4 0.00003204999999999999 0.2 AML other m 2023-07-10T07:03:34.14
IV.ATPI.EHN. ML:0.7 0.00007285 0.44 AML other m 2023-07-10T07:03:34.77
IV.ATVO.HHE. ML:0.8 0.000108 0.6 AML other m 2023-07-10T07:03:34.63
IV.MURB.HHE. ML:1.0 0.0001266233 0.2816 AML other m 2023-07-10T07:03:34.96
IV.PIEI.HHE. ML:0.6 0.00004695 0.8 AML other m 2023-07-10T07:03:35.19
IV.MURB.HHN. ML:0.9 0.0000878 0.34 AML other m 2023-07-10T07:03:37.43
IV.ATFO.HHE. ML:0.0 0.0004929456500000001 0.4192 AML other m 2023-07-10T07:03:29.86
IV.ATFO.HHN. ML:0.0 0.0008060758 0.2592 AML other m 2023-07-10T07:03:29.14
IV.ATFO.HNE. ML:0.0 0.00045717511 0.4192 AML other m 2023-07-10T07:03:29.86
IV.ATFO.HNN. ML:0.0 0.00077942125 0.2688 AML other m 2023-07-10T07:03:29.14
IV.ATPI.HNE. ML:1.0 0.000150483545 0.848 AML other m 2023-07-10T07:03:36.80
IV.ATPI.HNN. ML:0.9 0.00010519983499999999 0.3776 AML other m 2023-07-10T07:03:33.84
IV.MURB.HNE. ML:1.0 0.00011766915 0.5472 AML other m 2023-07-10T07:03:37.97
IV.MURB.HNN. ML:1.0 0.00012524847 0.4288 AML other m 2023-07-10T07:03:35.22
IV.PIEI.HNE. ML:0.9 0.00010247586 0.56 AML other m 2023-07-10T07:03:33.68
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