Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.0 on date 06-03-2021 and time 00:26:01 (Italy) in region 5 km W Gubbio (PG)

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

  • 05-03-2021 23:26:01 (UTC)
  • 06-03-2021 00:26:01 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.3690, 12.5220 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.

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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 5 32216 32216
Pietralunga PG 11 2111 34327
Scheggia e Pascelupo PG 13 1393 35720
Cantiano PU 15 2245 37965
Costacciaro PG 16 1216 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
31 Km NE of Perugia (166134 inhabitants)
48 Km NW of Foligno (57155 inhabitants)
53 Km E of Arezzo (99543 inhabitants)
66 Km SW of Fano (60888 inhabitants)
68 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)
90 Km N of Terni (111501 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 1.0 2021-03-05
23:26:01		 43.369 12.5217 5 2021-03-05
23:33:26		 Sala Sismica INGV-Roma 87798071
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2021-03-05 23:26:01 ± 0.09
Latitude 43.3690 ± 0.0027
Longitude 12.5217 ± 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 87798071

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 360
Semi-minor axis of confidence ellipse (meter) 89
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 40
Circular confidence region, given by single value of horizontal uncertainty (meter) 360.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 80
Number of associated phases, regardless of their use for origin computation 39
Number of defining phases 30
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.28
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.45596
Number of stations at which the event was observed 23
Number of stations from which data was used for origin computation 15
Magnitude information

ML:1.0

Field Value
Value 1.0
Uncertainty 0.3
Num. used stations 29
Type of magnitude ML
Reference to an origin 87798071
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2021-03-05 23:33:26
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MNTV.EHZ. 2021-03-05T23:26:43.31 3.0 undecidable manual Sg -0.05 0
OX.VARN.HHZ. 2021-03-05T23:26:23.49 3.0 undecidable manual Pn -4.85 0
IV.CSP1.EHZ. 2021-03-05T23:26:21.70 3.0 undecidable manual Sn -2.28 0
IV.CPGN.EHZ. 2021-03-05T23:26:19.84 0.6 undecidable manual S 341 50.616 50 1.28 29
IV.TERO.HHZ. 2021-03-05T23:26:18.39 3.0 undecidable manual Pn 0.14 0
IV.ARVD.HHZ. 2021-03-05T23:26:14.10 0.1 undecidable manual S 67 36.741 98 -0.07 94
IV.PARC.HHZ. 2021-03-05T23:26:14.68 0.3 undecidable manual S 324 38.4282 98 -0.09 70
IV.CSP1.EHZ. 2021-03-05T23:26:13.24 3.0 positive manual P 2.46 0
IV.BRSN.EHZ. 2021-03-05T23:26:12.53 3.0 undecidable manual S -1.36 0
IV.CPGN.EHZ. 2021-03-05T23:26:11.13 0.3 undecidable manual P 341 50.616 50 -0.13 68
IV.BADI.EHZ. 2021-03-05T23:26:11.04 0.1 undecidable manual S 305 27.2505 101 0.12 95
IV.FDMO.HHZ. 2021-03-05T23:26:11.71 3.0 negative manual P 1.16 0
IV.NARO.HHZ. 2021-03-05T23:26:10.80 0.1 undecidable manual S 10 27.2505 101 -0.12 94
IV.APEC.HHZ. 2021-03-05T23:26:09.58 0.1 undecidable manual S 339 22.5552 103 0.25 93
IV.CAFI.HHZ. 2021-03-05T23:26:09.70 3.0 undecidable manual S -2.87 0
IV.ATCC.EHZ. 2021-03-05T23:26:09.93 0.1 undecidable manual S 155 22.5552 103 0.61 84
IV.SSFR.HHZ. 2021-03-05T23:26:09.53 0.3 undecidable manual S 70 22.2555 103 0.29 69
IV.FRON.EHZ. 2021-03-05T23:26:09.70 0.1 undecidable manual S 45 23.2545 103 0.13 95
IV.FOSV.EHZ. 2021-03-05T23:26:08.96 0.1 undecidable manual S 113 20.9679 104 0.16 95
IV.ATMI.HHZ. 2021-03-05T23:26:08.67 0.1 undecidable manual S 259 20.868 104 -0.07 97
IV.ARVD.HHZ. 2021-03-05T23:26:08.14 0.1 undecidable manual P 67 36.741 98 -0.59 83
IV.PARC.HHZ. 2021-03-05T23:26:08.58 0.1 undecidable manual P 324 38.4282 98 -0.5 85
IV.CRTC.HHZ. 2021-03-05T23:26:08.46 3.0 undecidable manual S -3.02 0
IV.PIEI.HHZ. 2021-03-05T23:26:08.32 0.3 undecidable manual S 3 18.5703 106 0.35 69
IV.BADI.EHZ. 2021-03-05T23:26:06.63 0.1 undecidable manual P 305 27.2505 101 -0.22 93
IV.ATPI.EHZ. 2021-03-05T23:26:06.47 0.1 undecidable manual S 313 13.1757 111 0.24 94
IV.NARO.HHZ. 2021-03-05T23:26:06.50 0.1 undecidable manual P 10 27.2505 101 -0.35 90
IV.PIEI.HHZ. 2021-03-05T23:26:05.30 0.1 undecidable manual P 3 18.5703 106 0.15 95
IV.FRON.EHZ. 2021-03-05T23:26:05.89 0.1 undecidable manual P 45 23.2545 103 -0.19 94
IV.MURB.HHZ. 2021-03-05T23:26:05.36 0.3 undecidable manual S 179 11.7771 114 -0.4 69
IV.FOSV.EHZ. 2021-03-05T23:26:05.46 0.1 undecidable manual P 113 20.9679 104 -0.17 95
IV.APEC.HHZ. 2021-03-05T23:26:05.88 0.1 undecidable manual P 339 22.5552 103 -0.05 97
IV.ATMI.HHZ. 2021-03-05T23:26:05.68 0.3 undecidable manual P 259 20.868 104 0.08 72
IV.ATCC.EHZ. 2021-03-05T23:26:05.92 0.1 undecidable manual P 155 22.5552 103 -0.01 98
IV.SSFR.HHZ. 2021-03-05T23:26:05.73 0.1 undecidable manual P 70 22.2555 103 -0.16 95
IV.ATPI.EHZ. 2021-03-05T23:26:04.15 0.1 undecidable manual P 313 13.1757 111 0 99
IV.ATFO.HHZ. 2021-03-05T23:26:03.62 0.1 undecidable manual S 94 3.996 142 0.04 100
IV.MURB.HHZ. 2021-03-05T23:26:03.97 0.1 undecidable manual P 179 11.7771 114 0.1 98
IV.ATFO.HHZ. 2021-03-05T23:26:02.69 0.1 negative manual P 94 3.996 142 0.07 99
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.MURB.HHE. ML:1.3 0.00029499999999999996 0.74 AML other m 2021-03-05T23:26:06.56
IV.ATPI.EHN. ML:1.0 0.00011255000000000001 0.72 AML other m 2021-03-05T23:26:07.70
IV.ATPI.EHE. ML:0.7 0.00006195 0.92 AML other m 2021-03-05T23:26:07.60
IV.MURB.HHN. ML:1.2 0.000214 1.14 AML other m 2021-03-05T23:26:08.80
IV.PIEI.HHN. ML:1.1 0.00010539999999999999 0.22 AML other m 2021-03-05T23:26:09.01
IV.PIEI.HHE. ML:1.3 0.000177 0.28 AML other m 2021-03-05T23:26:09.26
IV.APEC.HHN. ML:1.0 0.00006735 1.54 AML other m 2021-03-05T23:26:09.01
IV.FRON.EHE. ML:0.8 0.00004465 1.54 AML other m 2021-03-05T23:26:09.22
IV.ATMI.HHE. ML:1.0 0.0000779 1.26 AML other m 2021-03-05T23:26:10.65
IV.APEC.HHE. ML:1.2 0.0001025 0.14 AML other m 2021-03-05T23:26:10.31
IV.FOSV.EHE. ML:0.5 0.00002305 0.22 AML other m 2021-03-05T23:26:10.85
IV.FRON.EHN. ML:1.0 0.00007015 1.84 AML other m 2021-03-05T23:26:10.03
IV.BADI.EHN. ML:1.4 0.0001285 0.2 AML other m 2021-03-05T23:26:11.27
IV.SSFR.HHN. ML:1.3 0.0001565 0.62 AML other m 2021-03-05T23:26:11.50
IV.NARO.HHE. ML:0.7 0.0000295 0.54 AML other m 2021-03-05T23:26:11.01
IV.ATCC.EHN. ML:1.0 0.00007635 0.94 AML other m 2021-03-05T23:26:11.88
IV.ATCC.EHE. ML:1.1 0.0000908 0.22 AML other m 2021-03-05T23:26:11.68
IV.SSFR.HHE. ML:1.2 0.000106 0.6 AML other m 2021-03-05T23:26:11.42
IV.BADI.EHE. ML:1.3 0.000111 0.14 AML other m 2021-03-05T23:26:11.66
IV.FOSV.EHN. ML:0.5 0.00002595 1.54 AML other m 2021-03-05T23:26:13.88
IV.NARO.HHN. ML:0.8 0.000036400000000000004 0.52 AML other m 2021-03-05T23:26:13.53
IV.ATMI.HHN. ML:1.1 0.00009224999999999999 0.82 AML other m 2021-03-05T23:26:15.72
IV.CAFI.HHE. ML:0.7 0.000014499999999999998 0.44 AML other m 2021-03-05T23:26:16.22
IV.CAFI.HHN. ML:0.8 0.000017500000000000002 0.46 AML other m 2021-03-05T23:26:16.13
IV.MURB.HNE. ML:1.3 0.00027849505 0.2944 AML other m 2021-03-05T23:26:06.45
IV.ARVD.HHE. ML:0.6 0.000015288161 0.0896 AML other m 2021-03-05T23:26:14.93
IV.ARVD.HHN. ML:0.6 0.00001521182 0.1152 AML other m 2021-03-05T23:26:15.60
IV.FDMO.HHE. ML:0.7 0.0000116714155 0.1792 AML other m 2021-03-05T23:26:21.19
IV.FDMO.HHN. ML:0.8 0.000014540725000000001 0.192 AML other m 2021-03-05T23:26:20.64
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