Earthquake with magnitude of ML 0.7 on date 02-11-2020 and time 08:31:04 (UTC) in region 3 km W Visso (MC)

A magnitude ML 0.7 earthquake occured in region: 3 km W Visso (MC), on

  • 02-11-2020 08:31:04 (UTC)
  • 02-11-2020 09:31:04 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.9340, 13.0560 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.

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 3 1107 1107
Preci PG 6 724 1831
Ussita MC 7 444 2275
Monte Cavallo MC 8 145 2420
Castelsantangelo sul Nera MC 9 281 2701
Sellano PG 12 1079 3780
Fiordimonte MC 12 202 3982
Pieve Torina MC 12 1458 5440
Fiastra MC 14 559 5999
Pievebovigliana MC 15 866 6865
Acquacanina MC 15 121 6986
Bolognola MC 16 142 7128
Norcia PG 16 4957 12085
Muccia MC 17 915 13000
Cerreto di Spoleto PG 17 1075 14075
Serravalle di Chienti MC 18 1070 15145

Municipalities with at least 50000 inhabitants

An earthquake occurred to
29 Km E of Foligno (57155 inhabitants)
53 Km NE of Terni (111501 inhabitants)
58 Km E of Perugia (166134 inhabitants)
61 Km NW of Teramo (54892 inhabitants)
71 Km NW of L'Aquila (69753 inhabitants)
85 Km SW of Ancona (100861 inhabitants)
97 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 0.7 2020-11-02
08:31:04
42.9337 13.0555 12 2020-11-02
08:47:29
Sala Sismica INGV-Roma 84380901
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-11-02 08:31:04 ± 0.33
Latitude 42.9337 ± 0.0243
Longitude 13.0555 ± 0.0135
Depth (km) 12 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 84380901

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 2792
Semi-minor axis of confidence ellipse (meter) 646
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 200
Circular confidence region, given by single value of horizontal uncertainty (meter) 2790.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 200
Number of associated phases, regardless of their use for origin computation 11
Number of defining phases 10
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.27
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.20145
Number of stations at which the event was observed 7
Number of stations from which data was used for origin computation 6
Magnitude information

ML:0.7

Field Value
Value 0.7
Uncertainty 0.2
Num. used stations 2
Type of magnitude ML
Reference to an origin 84380901
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-11-02 08:47:29
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.CPGN.EHZ. 2020-11-02T08:31:39.94 3.0 undecidable manual S 0.01 0
IV.MMO1.HNZ. 2020-11-02T08:31:12.40 0.3 undecidable manual S 100 22.3554 93 -0.3 68
IV.CESI.HHZ. 2020-11-02T08:31:10.46 0.6 undecidable manual S 303 14.5743 104 -0.18 48
IV.CSP1.EHZ. 2020-11-02T08:31:09.26 0.3 undecidable manual P 35 21.3675 94 0.28 71
IT.MTCL.HGZ. 2020-11-02T08:31:09.03 0.3 undecidable manual S 326 8.0808 133 -0.09 74
IV.MC2.EHZ. 2020-11-02T08:31:09.63 0.3 undecidable manual S 103 11.0778 118 -0.15 72
IV.MMO1.HNZ. 2020-11-02T08:31:08.92 0.3 undecidable manual P 100 22.3554 93 -0.22 70
IV.MC2.EHZ. 2020-11-02T08:31:08.09 0.3 undecidable manual P 103 11.0778 118 0.64 65
IV.CESI.HHZ. 2020-11-02T08:31:07.92 0.1 undecidable manual P 303 14.5743 104 -0.03 100
IT.MTCL.HGZ. 2020-11-02T08:31:07.03 0.1 undecidable manual P 326 8.0808 133 -0.04 100
IV.FEMA.HNZ. 2020-11-02T08:31:06.64 0.3 undecidable manual P 352 3.1968 160 -0.02 76
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CESI.HHE. ML:0.0 0.00003168151 0.096 AML other m 2020-11-02T08:31:10.97
IV.CESI.HHN. ML:0.0 0.00006635895999999999 0.1856 AML other m 2020-11-02T08:31:10.99
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