Earthquake with magnitude of ML 1.0 on date 08-04-2023 and time 09:05:22 (Italy) in region 5 km W Gubbio (PG)

A magnitude ML 1.0 earthquake occured in region: 5 km W Gubbio (PG), on

  • 08-04-2023 07:05:22 (UTC)
  • 08-04-2023 09:05:22 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.3740, 12.5280 at 7 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 5 32216 32216
Pietralunga PG 11 2111 34327
Scheggia e Pascelupo PG 12 1393 35720
Cantiano PU 14 2245 37965
Costacciaro PG 15 1216 39181
Montone PG 16 1680 40861
Umbertide PG 18 16681 57542
Sigillo PG 18 2404 59946

Municipalities with at least 50000 inhabitants

An earthquake occurred to
32 Km NE of Perugia (166134 inhabitants)
49 Km NW of Foligno (57155 inhabitants)
53 Km E of Arezzo (99543 inhabitants)
66 Km SW of Fano (60888 inhabitants)
67 Km SW of Pesaro (94582 inhabitants)
77 Km S of Rimini (147750 inhabitants)
85 Km W of Ancona (100861 inhabitants)
88 Km S of Cesena (96758 inhabitants)
91 Km N of Terni (111501 inhabitants)
97 Km E of Siena (53903 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 1.0 2023-04-08
07:05:22
43.3738 12.5282 7 2023-04-08
07:13:37
Sala Sismica INGV-Roma 116162691
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-04-08 07:05:22 ± 0.08
Latitude 43.3738 ± 0.0018
Longitude 12.5282 ± 0.0025
Depth (km) 7 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 116162691

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 240
Semi-minor axis of confidence ellipse (meter) 42
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 247
Circular confidence region, given by single value of horizontal uncertainty (meter) 240.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 55
Number of associated phases, regardless of their use for origin computation 23
Number of defining phases 23
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.15
Epicentral distance of station closest to the epicenter (degree) 0.03238
Epicentral distance of station farthest from the epicenter (degree) 0.25451
Number of stations at which the event was observed 13
Number of stations from which data was used for origin computation 13
Magnitude information

ML:1.0

Field Value
Value 1.0
Uncertainty 0.2
Num. used stations 17
Type of magnitude ML
Reference to an origin 116162691
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-04-08 07:13:37
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.BADI.EHZ. 2023-04-08T07:05:31.90 0.3 undecidable manual S 303 27.3504 105 0.03 73
IV.ATCC.EHZ. 2023-04-08T07:05:30.62 0.3 undecidable manual S 157 22.755 108 0.28 70
IV.PIEI.HHZ. 2023-04-08T07:05:28.81 0.6 undecidable manual S 2 17.9709 112 0.05 49
IV.ATBU.EHZ. 2023-04-08T07:05:27.15 0.3 undecidable manual S 8 11.3775 122 0.41 69
IV.ATMC.EHZ. 2023-04-08T07:05:27.61 0.3 undecidable manual P 287 28.2495 104 -0.27 69
IV.MURB.HHZ. 2023-04-08T07:05:27.23 0.3 undecidable manual S 181 12.2766 121 0.24 71
IV.BADI.EHZ. 2023-04-08T07:05:27.58 0.1 undecidable manual P 303 27.3504 105 -0.14 95
IV.ATPI.EHZ. 2023-04-08T07:05:27.40 0.3 undecidable manual S 310 13.2756 119 0.12 73
IV.NARO.HHZ. 2023-04-08T07:05:27.65 0.3 undecidable manual P 9 26.6511 105 0.08 72
IV.ATSC.EHZ. 2023-04-08T07:05:27.44 0.3 undecidable manual S 66 13.875 118 -0.05 74
IV.ATVO.HHZ. 2023-04-08T07:05:26.21 0.3 undecidable manual S 275 9.879 126 -0.07 74
IV.ATCC.EHZ. 2023-04-08T07:05:26.84 0.1 undecidable manual P 157 22.755 108 0.01 98
IV.ATLO.HNZ. 2023-04-08T07:05:26.81 0.3 undecidable manual S 236 11.6772 122 -0.01 75
IV.FRON.EHZ. 2023-04-08T07:05:26.57 0.3 undecidable manual P 45 22.5552 108 -0.22 70
IV.ATPI.EHZ. 2023-04-08T07:05:25.09 0.1 undecidable manual P 310 13.2756 119 0.02 99
IV.ATSC.EHZ. 2023-04-08T07:05:25.11 0.1 undecidable manual P 66 13.875 118 -0.08 98
IV.PIEI.HHZ. 2023-04-08T07:05:25.97 0.3 undecidable manual P 2 17.9709 112 0.05 74
IV.ATFO.HHZ. 2023-04-08T07:05:24.60 0.3 undecidable manual S 103 3.5964 154 -0.25 72
IV.ATBU.EHZ. 2023-04-08T07:05:24.90 0.1 undecidable manual P 8 11.3775 122 0.15 97
IV.ATVO.HHZ. 2023-04-08T07:05:24.47 0.1 undecidable manual P 275 9.879 126 -0.02 100
IV.MURB.HHZ. 2023-04-08T07:05:24.91 0.1 undecidable manual P 181 12.2766 121 0.01 100
IV.ATLO.HNZ. 2023-04-08T07:05:24.80 0.1 undecidable manual P 236 11.6772 122 0 100
IV.ATFO.HHZ. 2023-04-08T07:05:23.45 0.1 undecidable manual P 103 3.5964 154 -0.21 97
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.ATVO.HHE. ML:1.3 0.00027449999999999995 0.34 AML other m 2023-04-08T07:05:26.53
IV.ATVO.HHN. ML:1.0 0.0001635 0.1 AML other m 2023-04-08T07:05:26.37
IV.MURB.HHN. ML:1.1 0.0001515 0.2 AML other m 2023-04-08T07:05:27.92
IV.PIEI.HHE. ML:0.7 0.00004505 0.2 AML other m 2023-04-08T07:05:29.65
IV.PIEI.HHN. ML:0.6 0.0000357 1.24 AML other m 2023-04-08T07:05:29.72
IV.MURB.HHE. ML:1.0 0.0001215 0.34 AML other m 2023-04-08T07:05:30.00
IV.SSFR.HHE. ML:1.1 0.0001012 0.24 AML other m 2023-04-08T07:05:30.34
IV.SSFR.HHN. ML:1.0 0.00006634999999999999 0.26 AML other m 2023-04-08T07:05:30.60
IV.ATCC.EHN. ML:0.0 0.0000584 0.1 AML other m 2023-04-08T07:05:30.86
IV.ATCC.EHE. ML:0.0 0.00006459999999999998 0.1 AML other m 2023-04-08T07:05:30.91
IV.BADI.EHE. ML:0.0 0.0000908 0.18 AML other m 2023-04-08T07:05:32.10
IV.BADI.EHN. ML:0.0 0.000049250000000000004 0.78 AML other m 2023-04-08T07:05:32.45
IV.ATVO.HNE. ML:1.1 0.00019073991500000002 0.1504 AML other m 2023-04-08T07:05:26.53
IV.ATVO.HNN. ML:1.0 0.00014489960000000002 0.1024 AML other m 2023-04-08T07:05:26.37
IV.MURB.HNN. ML:1.1 0.00014448238 0.1824 AML other m 2023-04-08T07:05:27.92
IV.ATPI.EHE. ML:0.3 0.000026714925 0.2624 AML other m 2023-04-08T07:05:28.03
IV.ATPI.EHN. ML:0.6 0.000048550609999999996 0.1216 AML other m 2023-04-08T07:05:27.68
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