Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 0.6 on date 01-03-2021 and time 17:24:50 (UTC) in region 6 km W Gubbio (PG)

A magnitude ML 0.6 earthquake occured in region: 6 km W Gubbio (PG), on

  • 01-03-2021 17:24:50 (UTC)
  • 01-03-2021 18:24:50 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.3740, 12.5110 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.

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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 13 1393 35720
Cantiano PU 15 2245 37965
Montone PG 15 1680 39645
Costacciaro PG 16 1216 40861
Umbertide PG 17 16681 57542
Sigillo PG 19 2404 59946

Municipalities with at least 50000 inhabitants

An earthquake occurred to
31 Km NE of Perugia (166134 inhabitants)
49 Km NW of Foligno (57155 inhabitants)
52 Km E of Arezzo (99543 inhabitants)
67 Km SW of Fano (60888 inhabitants)
68 Km SW of Pesaro (94582 inhabitants)
77 Km S of Rimini (147750 inhabitants)
86 Km W of Ancona (100861 inhabitants)
88 Km S of Cesena (96758 inhabitants)
91 Km N of Terni (111501 inhabitants)
95 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 0.6 2021-03-01
17:24:50		 43.3743 12.5108 7 2021-03-01
17:31:15		 Sala Sismica INGV-Roma 87605501
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2021-03-01 17:24:50 ± 0.11
Latitude 43.3743 ± 0.0027
Longitude 12.5108 ± 0.0037
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 87605501

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 290
Semi-minor axis of confidence ellipse (meter) 57
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 144
Circular confidence region, given by single value of horizontal uncertainty (meter) 290.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 57
Number of associated phases, regardless of their use for origin computation 32
Number of defining phases 32
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.2
Epicentral distance of station closest to the epicenter (degree) 0.04497
Epicentral distance of station farthest from the epicenter (degree) 0.24192
Number of stations at which the event was observed 16
Number of stations from which data was used for origin computation 16
Magnitude information

ML:0.6

Field Value
Value 0.6
Uncertainty 0.2
Num. used stations 6
Type of magnitude ML
Reference to an origin 87605501
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2021-03-01 17:31:15
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.BADI.EHZ. 2021-03-01T17:25:00.26 0.6 undecidable manual S 305 26.2515 105 0.11 48
IV.SSFR.HHZ. 2021-03-01T17:24:59.18 0.6 undecidable manual S 72 22.9548 106 0.13 48
IV.ATCC.EHZ. 2021-03-01T17:24:59.71 0.6 undecidable manual S 154 23.4543 106 0.49 44
IV.NARO.HHZ. 2021-03-01T17:24:59.82 0.6 undecidable manual S 12 26.8509 104 -0.54 43
IV.ATVA.EHZ. 2021-03-01T17:24:58.96 0.6 undecidable manual S 240 21.0678 108 0.52 44
IV.PIEI.HHZ. 2021-03-01T17:24:57.75 0.6 undecidable manual S 6 17.9709 111 0.31 46
IV.ATSC.EHZ. 2021-03-01T17:24:56.92 0.6 undecidable manual S 69 15.1737 114 0.4 46
IV.NARO.HHZ. 2021-03-01T17:24:56.07 0.6 undecidable manual P 12 26.8509 104 -0.23 47
IV.BADI.EHZ. 2021-03-01T17:24:56.05 0.1 undecidable manual P 305 26.2515 105 -0.13 95
IV.ATPC.HNZ. 2021-03-01T17:24:56.18 0.6 undecidable manual S 340 12.5763 118 0.46 45
IV.ATCC.EHZ. 2021-03-01T17:24:55.71 0.6 undecidable manual P 154 23.4543 106 0.07 48
IV.MURB.HHZ. 2021-03-01T17:24:55.63 0.3 undecidable manual S 175 12.3765 119 -0.03 75
IV.ATBU.EHZ. 2021-03-01T17:24:55.78 0.3 undecidable manual S 15 11.6772 120 0.35 70
IV.ATVA.EHZ. 2021-03-01T17:24:55.28 0.1 undecidable manual P 240 21.0678 108 0.09 97
IV.ATLO.EHZ. 2021-03-01T17:24:55.24 0.6 undecidable manual S 232 10.5783 123 0.1 49
IV.SSFR.HHZ. 2021-03-01T17:24:55.16 0.1 undecidable manual P 72 22.9548 106 -0.39 91
IV.ATPI.EHZ. 2021-03-01T17:24:55.68 0.6 undecidable manual S 314 12.1767 119 0.08 49
IV.TB02.DHZ. 2021-03-01T17:24:54.39 0.6 undecidable manual S 267 8.1807 130 -0.06 50
IV.TB03.DHZ. 2021-03-01T17:24:54.44 0.6 undecidable manual S 290 8.6802 128 -0.13 49
IV.PIEI.HHZ. 2021-03-01T17:24:54.71 0.6 undecidable manual P 6 17.9709 111 0.1 49
IV.ATPC.HNZ. 2021-03-01T17:24:53.84 0.1 undecidable manual P 340 12.5763 118 0.22 96
IV.ATPI.EHZ. 2021-03-01T17:24:53.61 1.0 undecidable manual P 314 12.1767 119 0.06 25
IV.TB01.DHZ. 2021-03-01T17:24:53.63 0.6 undecidable manual S 278 6.0939 138 -0.3 48
IV.MURB.HHZ. 2021-03-01T17:24:53.72 0.6 undecidable manual P 175 12.3765 119 0.13 49
IV.ATBU.EHZ. 2021-03-01T17:24:53.53 0.1 undecidable manual P 15 11.6772 120 0.07 99
IV.ATSC.EHZ. 2021-03-01T17:24:53.98 0.1 undecidable manual P 69 15.1737 114 -0.11 98
IV.ATFO.HHZ. 2021-03-01T17:24:53.55 0.6 undecidable manual S 100 4.995 144 -0.12 49
IV.ATLO.EHZ. 2021-03-01T17:24:53.26 0.1 undecidable manual P 232 10.5783 123 -0.02 100
IV.ATFO.HHZ. 2021-03-01T17:24:52.26 0.1 positive manual P 100 4.995 144 -0.18 98
IV.TB03.DHZ. 2021-03-01T17:24:52.83 0.1 undecidable manual P 290 8.6802 128 -0.13 98
IV.TB01.DHZ. 2021-03-01T17:24:52.39 0.1 undecidable manual P 278 6.0939 138 -0.2 97
IV.TB02.DHZ. 2021-03-01T17:24:52.72 0.1 undecidable manual P 267 8.1807 130 -0.17 97
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.ATPI.EHN. ML:0.4 0.000034 0.92 AML other m 2021-03-01T17:24:56.92
IV.MURB.HHE. ML:0.7 0.00006950000000000001 0.68 AML other m 2021-03-01T17:24:56.62
IV.MURB.HHN. ML:0.7 0.0000675 0.2 AML other m 2021-03-01T17:24:56.65
IV.ATPI.EHE. ML:0.3 0.000026099999999999997 0.82 AML other m 2021-03-01T17:24:57.33
IV.PIEI.HHN. ML:0.5 0.00002895 0.2 AML other m 2021-03-01T17:24:58.36
IV.PIEI.HHE. ML:0.7 0.00004295 0.16 AML other m 2021-03-01T17:24:58.47
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