Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 0.7 on date 04-11-2020 and time 01:57:13 (Italy) in region 5 km E Monte Cavallo (MC)

A magnitude ML 0.7 earthquake occured in region: 5 km E Monte Cavallo (MC), on

  • 04-11-2020 00:57:13 (UTC)
  • 04-11-2020 01:57:13 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.9940, 13.0650 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
Monte Cavallo MC 5 145 145
Fiordimonte MC 5 202 347
Pieve Torina MC 6 1458 1805
Visso MC 7 1107 2912
Pievebovigliana MC 8 866 3778
Ussita MC 8 444 4222
Fiastra MC 9 559 4781
Acquacanina MC 10 121 4902
Muccia MC 10 915 5817
Serravalle di Chienti MC 13 1070 6887
Preci PG 13 724 7611
Bolognola MC 13 142 7753
Castelsantangelo sul Nera MC 13 281 8034
Camerino MC 16 6974 15008
Sellano PG 16 1079 16087
Sefro MC 19 422 16509
Sarnano MC 20 3264 19773

Municipalities with at least 50000 inhabitants

An earthquake occurred to
30 Km E of Foligno (57155 inhabitants)
56 Km E of Perugia (166134 inhabitants)
59 Km NE of Terni (111501 inhabitants)
64 Km NW of Teramo (54892 inhabitants)
76 Km NW of L'Aquila (69753 inhabitants)
79 Km SW of Ancona (100861 inhabitants)
95 Km S of Fano (60888 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 2020-11-04
00:57:13		 42.9943 13.0653 5 2020-11-04
01:07:26		 Sala Sismica INGV-Roma 84434411
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-11-04 00:57:13 ± 0.13
Latitude 42.9943 ± 0.0027
Longitude 13.0653 ± 0.0049
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 84434411

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 360
Semi-minor axis of confidence ellipse (meter) 82
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 61
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) 66
Number of associated phases, regardless of their use for origin computation 20
Number of defining phases 20
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) 0.03417
Epicentral distance of station farthest from the epicenter (degree) 0.32735
Number of stations at which the event was observed 10
Number of stations from which data was used for origin computation 10
Magnitude information

ML:0.7

Field Value
Value 0.7
Uncertainty 0.2
Num. used stations 6
Type of magnitude ML
Reference to an origin 84434411
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-11-04 01:07:26
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MF5.EHZ. 2020-11-04T00:57:25.29 0.6 undecidable manual S 91 32.0457 99 0.72 39
IV.GAVE.EHZ. 2020-11-04T00:57:25.43 0.6 undecidable manual S 203 36.3414 98 -0.61 41
IV.GAVE.EHZ. 2020-11-04T00:57:20.36 1.0 undecidable manual P 203 36.3414 98 -0.3 22
IV.MF5.EHZ. 2020-11-04T00:57:19.63 1.0 negative manual P 91 32.0457 99 -0.18 23
IV.NRCA.HHZ. 2020-11-04T00:57:19.87 0.3 undecidable manual S 167 18.2706 106 -0.04 73
IV.MC2.EHZ. 2020-11-04T00:57:18.67 0.3 undecidable manual S 132 13.5753 111 0.29 70
IV.CESI.HHZ. 2020-11-04T00:57:18.61 0.3 undecidable manual S 275 13.0758 112 0.4 68
IV.MML1.EHZ. 2020-11-04T00:57:18.98 0.3 undecidable manual S 330 15.2736 109 0.07 73
IV.CSP1.EHZ. 2020-11-04T00:57:18.92 0.3 undecidable manual S 46 15.6732 109 -0.12 72
IV.NRCA.HHZ. 2020-11-04T00:57:16.95 0.3 negative manual P 167 18.2706 106 -0.17 71
IV.MC2.EHZ. 2020-11-04T00:57:16.37 0.6 undecidable manual P 132 13.5753 111 0.13 48
IV.CESI.HHZ. 2020-11-04T00:57:16.21 0.1 undecidable manual P 275 13.0758 112 0.07 98
IV.MML1.EHZ. 2020-11-04T00:57:16.55 0.3 undecidable manual P 330 15.2736 109 0.01 74
IV.CSP1.EHZ. 2020-11-04T00:57:16.38 0.6 positive manual P 46 15.6732 109 -0.24 47
IV.FDMO.HHZ. 2020-11-04T00:57:15.56 0.3 undecidable manual S 21 4.995 136 -0.27 71
IV.FEMA.HNE. 2020-11-04T00:57:15.59 0.6 undecidable manual S 200 3.7962 144 0.03 50
IT.MTCL.HGE. 2020-11-04T00:57:15.98 0.6 undecidable manual S 269 5.3946 134 0.06 50
IT.MTCL.HGE. 2020-11-04T00:57:14.83 0.1 undecidable manual P 269 5.3946 134 0.01 100
IV.FDMO.HHZ. 2020-11-04T00:57:14.64 0.1 undecidable manual P 21 4.995 136 -0.12 98
IV.FEMA.HNE. 2020-11-04T00:57:14.62 0.6 undecidable manual P 200 3.7962 144 0.01 50
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CESI.HHN. ML:0.7 0.00006815 0.22 AML other m 2020-11-04T00:57:18.82
IV.CESI.HHE. ML:0.8 0.0000775 0.2 AML other m 2020-11-04T00:57:18.80
IV.NRCA.HHN. ML:0.6 0.000033799999999999995 0.66 AML other m 2020-11-04T00:57:22.81
IV.NRCA.HHE. ML:0.4 0.000020799999999999997 0.72 AML other m 2020-11-04T00:57:23.75
IV.GAVE.EHE. ML:0.9 0.00003236 0.16 AML other m 2020-11-04T00:57:25.93
IV.GAVE.EHN. ML:0.8 0.0000247 1.02 AML other m 2020-11-04T00:57:26.10
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