Earthquake with magnitude of ML 0.9 on date 10-07-2023 and time 20:23:13 (UTC) in region 9 km S Gubbio (PG)

A magnitude ML 0.9 earthquake occured in region: 9 km S Gubbio (PG), on

  • 10-07-2023 20:23:13 (UTC)
  • 10-07-2023 22:23:13 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.2740, 12.5560 at 8 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 9 32216 32216
Valfabbrica PG 13 3389 35605
Costacciaro PG 16 1216 36821
Sigillo PG 16 2404 39225
Fossato di Vico PG 17 2840 42065
Scheggia e Pascelupo PG 17 1393 43458
Umbertide PG 19 16681 60139
Gualdo Tadino PG 19 15208 75347

Municipalities with at least 50000 inhabitants

An earthquake occurred to
23 Km NE of Perugia (166134 inhabitants)
37 Km NW of Foligno (57155 inhabitants)
58 Km E of Arezzo (99543 inhabitants)
74 Km SW of Fano (60888 inhabitants)
77 Km SW of Pesaro (94582 inhabitants)
80 Km N of Terni (111501 inhabitants)
87 Km W of Ancona (100861 inhabitants)
88 Km S of Rimini (147750 inhabitants)
99 Km E of Siena (53903 inhabitants)
99 Km S of Cesena (96758 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 2023-07-10
20:23:13
43.2742 12.5557 8 2023-07-10
20:30:30
Sala Sismica INGV-Roma 119147631
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-07-10 20:23:13 ± 0.18
Latitude 43.2742 ± 0.0054
Longitude 12.5557 ± 0.0099
Depth (km) 8 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 119147631

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 786
Semi-minor axis of confidence ellipse (meter) 254
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 73
Circular confidence region, given by single value of horizontal uncertainty (meter) 790.0
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 17
Number of defining phases 15
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.27
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.33725
Number of stations at which the event was observed 12
Number of stations from which data was used for origin computation 10
Magnitude information

ML:0.9

Field Value
Value 0.9
Uncertainty 0.2
Num. used stations 18
Type of magnitude ML
Reference to an origin 119147631
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-07-10 20:30:30
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.NRCA.HHZ. 2023-07-10T20:23:25.69 3.0 undecidable manual P -0.16 0
IV.MGAB.HHZ. 2023-07-10T20:23:24.06 3.0 negative manual P 0.02 0
IV.NARO.HHZ. 2023-07-10T20:23:21.10 1.0 undecidable manual P 3 37.4292 50 -0.35 22
IV.ATVO.HHZ. 2023-07-10T20:23:20.40 0.3 undecidable manual S 315 16.9719 115 0.05 73
IV.ATMI.HHZ. 2023-07-10T20:23:19.57 0.6 undecidable manual P 286 24.1536 108 0.62 42
IV.ATCC.EHZ. 2023-07-10T20:23:19.48 0.3 undecidable manual S 145 11.9769 123 0.64 64
IV.ASSB.HHZ. 2023-07-10T20:23:19.13 0.1 undecidable manual P 162 27.0507 106 -0.36 90
IV.SSFR.HHZ. 2023-07-10T20:23:19.02 0.1 undecidable manual P 45 25.6521 107 -0.21 93
IV.ATFO.HHZ. 2023-07-10T20:23:18.65 0.6 undecidable manual S 7 10.2786 127 0.28 47
IV.ATPI.EHZ. 2023-07-10T20:23:18.80 1.0 undecidable manual P 328 23.1546 109 0.04 24
IV.TSM1.DHZ.12 2023-07-10T20:23:17.74 0.3 undecidable manual S 23 8.5803 132 -0.16 73
IV.ATVO.HHZ. 2023-07-10T20:23:17.65 0.6 negative manual P 315 16.9719 115 0.04 49
IV.ATFO.HHZ. 2023-07-10T20:23:16.65 0.1 positive manual P 7 10.2786 127 0.19 96
IV.TSM1.DHZ.12 2023-07-10T20:23:16.21 0.1 undecidable manual P 23 8.5803 132 0.02 100
IV.ATCC.EHZ. 2023-07-10T20:23:16.97 1.0 positive manual P 145 11.9769 123 0.23 24
IV.MURB.HHZ. 2023-07-10T20:23:16.38 0.3 undecidable manual S 244 2.7972 160 -0.38 70
IV.MURB.HHZ. 2023-07-10T20:23:15.39 0.1 undecidable manual P 244 2.7972 160 -0.14 98
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.ATFO.HHN. ML:1.1 0.00017649999999999998 0.28 AML other m 2023-07-10T20:23:18.77
IV.ATFO.HHE. ML:1.1 0.00019600000000000002 1.28 AML other m 2023-07-10T20:23:18.95
IV.ATCC.EHN. ML:1.0 0.00013900000000000002 0.3 AML other m 2023-07-10T20:23:19.75
IV.ATCC.EHE. ML:1.0 0.0001077 0.08 AML other m 2023-07-10T20:23:19.79
IV.ATVO.HHE. ML:0.8 0.000057749999999999994 0.62 AML other m 2023-07-10T20:23:20.34
IV.ATVO.HHN. ML:0.7 0.000046649999999999996 1.62 AML other m 2023-07-10T20:23:21.89
IV.ATPI.EHN. ML:0.7 0.0000323 1.34 AML other m 2023-07-10T20:23:23.00
IV.ATMI.HHE. ML:1.0 0.00006520000000000001 0.6 AML other m 2023-07-10T20:23:23.65
IV.ATMI.HHN. ML:0.8 0.00004015 1.04 AML other m 2023-07-10T20:23:23.21
IV.SSFR.HHN. ML:1.2 0.00008485 0.7 AML other m 2023-07-10T20:23:23.46
IV.ASSB.HHN. ML:1.0 0.00006170000000000001 0.08 AML other m 2023-07-10T20:23:23.86
IV.ASSB.HHE. ML:0.8 0.0000354 0.32 AML other m 2023-07-10T20:23:23.71
IV.SSFR.HHE. ML:1.2 0.00008705 1.88 AML other m 2023-07-10T20:23:23.01
IV.ATPI.EHE. ML:0.6 0.00002665 0.36 AML other m 2023-07-10T20:23:24.80
IV.MGAB.HHE. ML:0.9 0.000021150000000000002 0.84 AML other m 2023-07-10T20:23:32.74
IV.MGAB.HHN. ML:1.1 0.0000322 1.78 AML other m 2023-07-10T20:23:32.08
IV.NRCA.HHN. ML:0.8 0.0000108 0.12 AML other m 2023-07-10T20:23:36.16
IV.NRCA.HHE. ML:0.8 0.00000977 0.64 AML other m 2023-07-10T20:23:44.98
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