Earthquake with magnitude of ML 1.0 on date 17-03-2021 and time 08:19:14 (UTC) in region 7 km W Gubbio (PG)

A magnitude ML 1.0 earthquake occured in region: 7 km W Gubbio (PG), on

  • 17-03-2021 08:19:14 (UTC)
  • 17-03-2021 09:19:14 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.3850, 12.5060 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 7 32216 32216
Pietralunga PG 9 2111 34327
Scheggia e Pascelupo PG 13 1393 35720
Cantiano PU 14 2245 37965
Montone PG 15 1680 39645
Umbertide PG 17 16681 56326
Costacciaro PG 17 1216 57542
Sigillo PG 20 2404 59946

Municipalities with at least 50000 inhabitants

An earthquake occurred to
32 Km NE of Perugia (166134 inhabitants)
50 Km NW of Foligno (57155 inhabitants)
51 Km E of Arezzo (99543 inhabitants)
66 Km SW of Fano (60888 inhabitants)
67 Km SW of Pesaro (94582 inhabitants)
75 Km S of Rimini (147750 inhabitants)
86 Km W of Ancona (100861 inhabitants)
86 Km S of Cesena (96758 inhabitants)
92 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 1.0 2021-03-17
08:19:14
43.3848 12.5055 8 2021-03-17
08:56:31
Sala Sismica INGV-Roma 88209181
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2021-03-17 08:19:14 ± 0.14
Latitude 43.3848 ± 0.0036
Longitude 12.5055 ± 0.0049
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 88209181

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 399
Semi-minor axis of confidence ellipse (meter) 65
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 63
Circular confidence region, given by single value of horizontal uncertainty (meter) 400.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 54
Number of associated phases, regardless of their use for origin computation 23
Number of defining phases 22
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.21
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.23203
Number of stations at which the event was observed 14
Number of stations from which data was used for origin computation 13
Magnitude information

ML:1.0

Field Value
Value 1.0
Uncertainty 0.3
Num. used stations 8
Type of magnitude ML
Reference to an origin 88209181
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2021-03-17 08:56:31
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.ATCC.EHZ. 2021-03-17T08:19:24.59 0.6 undecidable manual S 154 24.6531 109 0.61 42
IV.NARO.HHZ. 2021-03-17T08:19:24.05 0.3 undecidable manual S 14 25.752 108 -0.3 69
IV.CRTC.HHZ. 2021-03-17T08:19:24.11 3.0 positive manual P -0.2 0
IV.BADI.EHZ. 2021-03-17T08:19:24.30 0.3 undecidable manual S 303 25.1526 108 0.15 71
IV.ATBU.EHZ. 2021-03-17T08:19:20.01 0.3 undecidable manual S 19 10.6782 128 0.37 69
IV.NARO.HHZ. 2021-03-17T08:19:20.00 0.3 undecidable manual P 14 25.752 108 -0.38 68
IV.BADI.EHZ. 2021-03-17T08:19:20.24 0.3 undecidable manual P 303 25.1526 108 -0.02 73
IV.ATCC.EHZ. 2021-03-17T08:19:20.26 0.3 undecidable manual P 154 24.6531 109 0.1 72
IV.ATPC.HNZ. 2021-03-17T08:19:20.24 0.3 undecidable manual S 340 11.2776 126 0.41 69
IV.ATPI.EHZ. 2021-03-17T08:19:19.60 0.3 undecidable manual S 311 11.0778 127 -0.16 73
IV.SSFR.HHZ. 2021-03-17T08:19:19.58 0.3 undecidable manual P 76 23.0547 110 -0.27 69
IV.ATLO.EHZ. 2021-03-17T08:19:19.73 0.6 undecidable manual S 226 11.0778 127 -0.02 50
IV.ATSC.EHZ. 2021-03-17T08:19:18.56 0.3 undecidable manual P 73 15.1737 119 0.14 72
IV.ATFO.HHZ. 2021-03-17T08:19:18.16 0.3 undecidable manual S 111 5.6943 146 -0.29 71
IV.TB02.DHZ.01 2021-03-17T08:19:18.65 0.6 undecidable manual S 258 7.881 136 -0.28 47
IV.TB02.DHZ.01 2021-03-17T08:19:17.14 0.3 undecidable manual P 258 7.881 136 -0.11 74
IV.ATPC.HNZ. 2021-03-17T08:19:17.84 0.3 undecidable manual P 340 11.2776 126 0.08 74
IV.TB03.DHZ.01 2021-03-17T08:19:17.15 0.1 undecidable manual P 283 7.881 137 -0.09 99
IV.ATBU.EHZ. 2021-03-17T08:19:17.88 0.1 undecidable manual P 19 10.6782 128 0.22 95
IV.ATPI.EHZ. 2021-03-17T08:19:17.69 0.3 undecidable manual P 311 11.0778 127 -0.03 74
IV.MURB.HNZ. 2021-03-17T08:19:17.92 0.6 undecidable manual P 173 13.5753 122 -0.22 48
IV.ATLO.EHZ. 2021-03-17T08:19:17.85 0.1 undecidable manual P 226 11.0778 127 0.13 97
IV.ATFO.HHZ. 2021-03-17T08:19:16.93 0.1 undecidable manual P 111 5.6943 146 -0.04 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.ATFO.HHN. ML:1.4 0.0005114999999999999 0.22 AML other m 2021-03-17T08:19:18.25
IV.ATFO.HHE. ML:1.4 0.000491 0.54 AML other m 2021-03-17T08:19:18.45
IV.BADI.EHN. ML:1.1 0.00007905000000000001 0.18 AML other m 2021-03-17T08:19:24.51
IV.BADI.EHE. ML:1.0 0.0000652 0.64 AML other m 2021-03-17T08:19:24.85
IV.NARO.HHE. ML:0.5 0.000021330995 0.064 AML other m 2021-03-17T08:19:24.40
IV.NARO.HHN. ML:0.4 0.0000156018 0.0768 AML other m 2021-03-17T08:19:24.44
IV.ATCC.EHE. ML:1.0 0.000059236507100000005 0.1024 AML other m 2021-03-17T08:19:24.92
IV.ATCC.EHN. ML:0.8 0.00003899723 0.1792 AML other m 2021-03-17T08:19:24.92
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