Earthquake with magnitude of ML 0.7 on date 04-03-2021 and time 17:20:17 (Italy) in region 5 km W Gubbio (PG)

A magnitude ML 0.7 earthquake occured in region: 5 km W Gubbio (PG), on

  • 04-03-2021 16:20:17 (UTC)
  • 04-03-2021 17:20:17 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.3580, 12.5230 at 5 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 12 2111 34327
Scheggia e Pascelupo PG 13 1393 35720
Costacciaro PG 15 1216 36936
Cantiano PU 16 2245 39181
Montone PG 16 1680 40861
Umbertide PG 17 16681 57542
Sigillo PG 18 2404 59946

Municipalities with at least 50000 inhabitants

An earthquake occurred to
30 Km NE of Perugia (166134 inhabitants)
47 Km NW of Foligno (57155 inhabitants)
53 Km E of Arezzo (99543 inhabitants)
67 Km SW of Fano (60888 inhabitants)
69 Km SW of Pesaro (94582 inhabitants)
78 Km S of Rimini (147750 inhabitants)
85 Km W of Ancona (100861 inhabitants)
89 Km N of Terni (111501 inhabitants)
90 Km S of Cesena (96758 inhabitants)
96 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 0.7 2021-03-04
16:20:17
43.3577 12.5232 5 2021-03-04
16:32:01
Sala Sismica INGV-Roma 87723771
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2021-03-04 16:20:17 ± 0.13
Latitude 43.3577 ± 0.0027
Longitude 12.5232 ± 0.0037
Depth (km) 5 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 87723771

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 318
Semi-minor axis of confidence ellipse (meter) 113
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 324
Circular confidence region, given by single value of horizontal uncertainty (meter) 320.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 103
Number of associated phases, regardless of their use for origin computation 20
Number of defining phases 16
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.16
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.17807
Number of stations at which the event was observed 12
Number of stations from which data was used for origin computation 8
Magnitude information

ML:0.7

Field Value
Value 0.7
Uncertainty 0.7
Num. used stations 16
Type of magnitude ML
Reference to an origin 87723771
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2021-03-04 16:32:01
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.PIEI.HHZ. 2021-03-04T16:20:24.88 0.3 undecidable manual S 3 19.7691 104 0.08 73
IV.ATPI.EHZ. 2021-03-04T16:20:23.03 0.3 undecidable manual S 317 14.1747 109 0.09 73
IV.ATSC.EHE. 2021-03-04T16:20:23.39 0.1 undecidable manual S 61 15.0738 108 0.16 96
IV.ATCC.EHZ. 2021-03-04T16:20:22.01 3.0 undecidable manual P 0.36 0
IV.ATBU.HNZ. 2021-03-04T16:20:22.84 0.1 undecidable manual S 9 13.2756 111 0.21 96
IV.PESA.HHZ. 2021-03-04T16:20:22.05 3.0 negative manual P 0.1 0
IV.MURB.HHZ. 2021-03-04T16:20:22.19 0.6 undecidable manual S 179 10.4784 116 0.44 46
IV.ATVO.HHZ. 2021-03-04T16:20:21.49 0.3 undecidable manual S 286 9.7791 117 -0.04 75
IV.PIEI.HHZ. 2021-03-04T16:20:21.63 0.1 undecidable manual P 3 19.7691 104 -0.17 95
IV.ATLO.HNE. 2021-03-04T16:20:21.73 0.1 undecidable manual S 243 10.4784 116 -0.01 100
IV.ATSC.EHE. 2021-03-04T16:20:20.71 0.1 undecidable manual P 61 15.0738 108 -0.19 96
IV.MURB.HHZ. 2021-03-04T16:20:20.30 1.0 positive manual P 179 10.4784 116 0.26 24
IV.ATBU.HNZ. 2021-03-04T16:20:20.61 0.1 undecidable manual P 9 13.2756 111 0.05 99
IV.ATPI.EHZ. 2021-03-04T16:20:20.65 1.0 negative manual P 317 14.1747 109 -0.08 24
IV.SSFR.HHZ. 2021-03-04T16:20:20.33 3.0 undecidable manual P 0
IV.ATLO.HNE. 2021-03-04T16:20:19.98 0.1 undecidable manual P 243 10.4784 116 -0.06 99
IV.ATVO.HHZ. 2021-03-04T16:20:19.80 0.6 positive manual P 286 9.7791 117 -0.12 49
IV.CPGN.EHZ. 2021-03-04T16:20:19.99 3.0 positive manual P -0.57 0
IV.ATFO.HHZ. 2021-03-04T16:20:19.80 0.3 undecidable manual S 76 3.996 141 -0.14 74
IV.ATFO.HHZ. 2021-03-04T16:20:18.81 0.1 undecidable manual P 76 3.996 141 -0.19 97
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.ATFO.HHE. ML:0.0 0.000142402 0.2048 AML other m 2021-03-04T16:20:20.47
IV.MURB.HHE. ML:0.8 0.00009154999999999999 0.24 AML other m 2021-03-04T16:20:22.76
IV.MURB.HHN. ML:0.6 0.000072 1.18 AML other m 2021-03-04T16:20:24.75
IV.PIEI.HHN. ML:0.1 0.000011337854500000001 0.1024 AML other m 2021-03-04T16:20:25.60
IV.PIEI.HHE. ML:0.3 0.00001556244 0.1408 AML other m 2021-03-04T16:20:26.12
IV.ATVO.HHE. ML:0.1 0.000021274295 0.1792 AML other m 2021-03-04T16:20:22.35
IV.ATVO.HHN. ML:0.2 0.000023316205 0.1664 AML other m 2021-03-04T16:20:21.70
IV.CPGN.EHE. ML:0.8 0.00001571836 0.2176 AML other m 2021-03-04T16:20:36.01
IV.CPGN.EHN. ML:0.9 0.000021208304999999995 0.2048 AML other m 2021-03-04T16:20:37.68
IV.CPGN.HNE. ML:5.9 2.04150835 27.008 AML other m 2021-03-04T16:20:20.50
IV.CPGN.HNN. ML:5.8 1.5360180499999998 22.1824 AML other m 2021-03-04T16:20:22.91
IV.MURB.HNE. ML:0.8 0.00011239079500000001 0.32 AML other m 2021-03-04T16:20:22.88
IV.MURB.HNN. ML:0.8 0.00009733385999999999 0.2176 AML other m 2021-03-04T16:20:23.10
IV.ATCC.EHE. ML:0.5 0.000024135440000000002 0.3584 AML other m 2021-03-04T16:20:29.67
IV.ATCC.EHN. ML:0.4 0.000019680075 0.3072 AML other m 2021-03-04T16:20:32.84
IV.PESA.HHE. ML:1.7 0.000091219335 0.4736 AML other m 2021-03-04T16:20:35.59
IV.PESA.HHN. ML:1.8 0.000097711295 0.0512 AML other m 2021-03-04T16:20:24.93
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