Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 0.8 on date 05-03-2020 and time 09:58:10 (UTC) in region 6 km W Visso (MC)

A magnitude ML 0.8 earthquake occured in region: 6 km W Visso (MC), on

  • 05-03-2020 09:58:10 (UTC)
  • 05-03-2020 10:58:10 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.9360, 13.0190 at 12 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
Visso MC 6 1107 1107
Preci PG 7 724 1831
Monte Cavallo MC 7 145 1976
Sellano PG 9 1079 3055
Ussita MC 10 444 3499
Castelsantangelo sul Nera MC 12 281 3780
Pieve Torina MC 12 1458 5238
Fiordimonte MC 13 202 5440
Pievebovigliana MC 15 866 6306
Cerreto di Spoleto PG 15 1075 7381
Fiastra MC 16 559 7940
Serravalle di Chienti MC 16 1070 9010
Acquacanina MC 17 121 9131
Muccia MC 17 915 10046
Norcia PG 17 4957 15003
Bolognola MC 18 142 15145

Municipalities with at least 50000 inhabitants

An earthquake occurred to
26 Km E of Foligno (57155 inhabitants)
52 Km NE of Terni (111501 inhabitants)
55 Km E of Perugia (166134 inhabitants)
64 Km W of Teramo (54892 inhabitants)
72 Km NW of L'Aquila (69753 inhabitants)
86 Km SW of Ancona (100861 inhabitants)
94 Km NE of Viterbo (67173 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 0.8 2020-03-05
09:58:10		 42.936 13.0187 12 2020-03-05
10:21:58		 Sala Sismica INGV-Roma 77045061
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-03-05 09:58:10 ± 0.12
Latitude 42.9360 ± 0.0054
Longitude 13.0187 ± 0.0098
Depth (km) 12 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 77045061

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 775
Semi-minor axis of confidence ellipse (meter) 311
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 252
Circular confidence region, given by single value of horizontal uncertainty (meter) 780.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 164
Number of associated phases, regardless of their use for origin computation 36
Number of defining phases 16
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.23
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.22843
Number of stations at which the event was observed 27
Number of stations from which data was used for origin computation 8
Magnitude information

ML:0.8

Field Value
Value 0.8
Uncertainty 0.3
Num. used stations 6
Type of magnitude ML
Reference to an origin 77045061
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-03-05 10:21:58
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MESG.HHZ. 2020-03-05T09:59:28.06 3.0 undecidable manual Pg 14.65 0
IV.SCTE.HHZ. 2020-03-05T09:59:25.31 3.0 negative manual Pn 2.32 0
IV.CAGR.HHZ. 2020-03-05T09:59:25.18 3.0 undecidable manual Pn -5.73 0
XK.GIZZ.HHZ. 2020-03-05T09:59:21.92 3.0 negative manual Pn 1.93 0
IV.MILZ.HHZ. 2020-03-05T09:59:19.14 3.0 undecidable manual Pn -5.46 0
GU.BLANC.HHZ. 2020-03-05T09:59:13.46 3.0 undecidable manual Pg 11.77 0
IT.PLTA.HNZ. 2020-03-05T09:59:10.67 3.0 undecidable manual Sn -0.67 0
IV.CAPR.HNZ. 2020-03-05T09:59:09.90 3.0 undecidable manual Sg 3.39 0
IV.CIGN.HHZ. 2020-03-05T09:58:48.67 3.0 undecidable manual Pg 7 0
CR.ZAG.BHZ. 2020-03-05T09:58:48.84 3.0 undecidable manual Pg 3.92 0
IV.MCIV.CHZ. 2020-03-05T09:58:42.90 3.0 undecidable manual Sg 5.35 0
IV.NDIM.HNZ. 2020-03-05T09:58:39.80 3.0 undecidable manual Sg -2.11 0
IV.MNTT.EHZ. 2020-03-05T09:58:36.31 3.0 undecidable manual Sg 0.8 0
IV.ROSPO.HHZ. 2020-03-05T09:58:35.05 3.0 undecidable manual Pn -0.83 0
IV.FOSV.EHZ. 2020-03-05T09:58:22.45 3.0 undecidable manual S 1.86 0
IV.MMO1.EHZ. 2020-03-05T09:58:20.27 0.6 undecidable manual S 99 25.3524 92 0.06 48
GU.GSCL.HHZ. 2020-03-05T09:58:19.44 3.0 undecidable manual Pg -1.64 0
IV.CSP1.EHZ. 2020-03-05T09:58:19.51 0.6 undecidable manual S 41 22.9548 93 -0.05 49
IV.MML1.HNN. 2020-03-05T09:58:18.51 0.6 undecidable manual S 349 20.0688 94 -0.28 46
IV.CESI.HHZ. 2020-03-05T09:58:16.45 0.6 undecidable manual S 310 11.9769 114 -0.24 47
IV.NRCA.HNE. 2020-03-05T09:58:16.83 0.1 undecidable manual S 146 13.7751 106 -0.31 93
IV.CSP1.EHZ. 2020-03-05T09:58:16.03 0.6 positive manual P 41 22.9548 93 0.09 48
IV.FDMO.HHZ. 2020-03-05T09:58:16.72 0.6 undecidable manual S 26 12.4764 112 -0.09 49
IV.MMO1.EHZ. 2020-03-05T09:58:16.39 1.0 undecidable manual P 99 25.3524 92 0.08 24
IV.MML1.HNN. 2020-03-05T09:58:15.23 0.1 undecidable manual P 349 20.0688 94 -0.26 93
IT.MTCL.HGE. 2020-03-05T09:58:15.23 0.6 undecidable manual S 346 6.5934 140 -0.32 46
IV.FEMA.HNE. 2020-03-05T09:58:15.19 0.3 undecidable manual S 41 3.7962 156 0.03 75
IV.FDMO.HHZ. 2020-03-05T09:58:14.41 0.6 positive manual P 26 12.4764 112 0.07 49
IV.CESI.HHZ. 2020-03-05T09:58:14.50 0.1 undecidable manual P 310 11.9769 114 0.22 96
IV.NRCA.HNE. 2020-03-05T09:58:14.61 0.1 undecidable manual P 146 13.7751 106 0.08 97
IV.FEMA.HNE. 2020-03-05T09:58:13.98 0.1 undecidable manual P 41 3.7962 156 0.59 89
IT.MTCL.HGE. 2020-03-05T09:58:13.67 0.1 undecidable manual P 346 6.5934 140 0.05 100
IV.PE3.EHZ. 2020-03-05T09:58:11.16 3.0 undecidable manual S 4.79 0
IV.FOSV.EHZ. 2020-03-05T09:58:10.32 3.0 undecidable manual Pg 0.4 0
IV.PESA.HHZ. 2020-03-05T09:58:06.12 3.0 undecidable manual S -1.44 0
IV.MURB.HHZ. 2020-03-05T09:58:06.65 3.0 undecidable manual Pn -3.2 0
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CESI.HHE. ML:1.0 0.00009955 1.4 AML other m 2020-03-05T09:58:16.09
IV.FDMO.HHN. ML:0.8 0.00006775000000000001 0.2 AML other m 2020-03-05T09:58:16.86
IV.CESI.HHN. ML:1.2 0.0001725 1.8 AML other m 2020-03-05T09:58:16.08
IV.FDMO.HHE. ML:0.7 0.00004975 1.62 AML other m 2020-03-05T09:58:16.18
IV.CSP1.EHE. ML:0.7 0.0000314728485 0.1216 AML other m 2020-03-05T09:58:20.48
IV.CSP1.EHN. ML:0.4 0.0000142653365 0.2368 AML other m 2020-03-05T09:58:20.87
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