Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 0.6 on date 02-11-2020 and time 20:07:29 (Italy) in region 6 km SW Serravalle di Chienti (MC)

A magnitude ML 0.6 earthquake occured in region: 6 km SW Serravalle di Chienti (MC), on

  • 02-11-2020 19:07:29 (UTC)
  • 02-11-2020 20:07:29 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.0410, 12.8900 at 7 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
Serravalle di Chienti MC 6 1070 1070
Monte Cavallo MC 11 145 1215
Valtopina PG 11 1398 2613
Nocera Umbra PG 11 5839 8452
Sefro MC 13 422 8874
Pieve Torina MC 13 1458 10332
Muccia MC 14 915 11247
Pievebovigliana MC 16 866 12113
Fiordimonte MC 16 202 12315
Fiuminata MC 17 1402 13717
Sellano PG 17 1079 14796
Pioraco MC 17 1134 15930
Foligno PG 18 57155 73085
Camerino MC 18 6974 80059
Spello PG 18 8645 88704

Municipalities with at least 50000 inhabitants

An earthquake occurred to
18 Km NE of Foligno (57155 inhabitants)
41 Km E of Perugia (166134 inhabitants)
57 Km NE of Terni (111501 inhabitants)
79 Km NW of Teramo (54892 inhabitants)
82 Km SW of Ancona (100861 inhabitants)
87 Km NW of L'Aquila (69753 inhabitants)
90 Km S of Fano (60888 inhabitants)
94 Km NE of Viterbo (67173 inhabitants)
94 Km SE of Arezzo (99543 inhabitants)
97 Km S of Pesaro (94582 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 0.6 2020-11-02
19:07:29		 43.0408 12.8895 7 2020-11-02
19:18:03		 Sala Sismica INGV-Roma 84396121
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-11-02 19:07:29 ± 0.1
Latitude 43.0408 ± 0.0027
Longitude 12.8895 ± 0.0037
Depth (km) 7 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 84396121

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 319
Semi-minor axis of confidence ellipse (meter) 67
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 359
Circular confidence region, given by single value of horizontal uncertainty (meter) 320.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 108
Number of associated phases, regardless of their use for origin computation 14
Number of defining phases 14
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.16
Epicentral distance of station closest to the epicenter (degree) 0.03777
Epicentral distance of station farthest from the epicenter (degree) 0.26440
Number of stations at which the event was observed 7
Number of stations from which data was used for origin computation 7
Magnitude information

ML:0.6

Field Value
Value 0.6
Uncertainty 0.2
Num. used stations 6
Type of magnitude ML
Reference to an origin 84396121
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-11-02 19:18:03
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.NRCA.HNZ. 2020-11-02T19:07:39.43 0.3 undecidable manual S 141 29.3484 103 -0.04 72
IV.CSP1.EHZ. 2020-11-02T19:07:38.37 0.3 undecidable manual S 77 26.1516 104 -0.03 73
IV.SNTG.HHZ. 2020-11-02T19:07:37.52 0.3 undecidable manual S 10 24.1536 105 -0.18 71
IV.ASSB.HHZ. 2020-11-02T19:07:36.06 0.3 undecidable manual S 271 18.6702 110 0.14 72
IV.FDMO.HHZ. 2020-11-02T19:07:35.16 0.3 undecidable manual S 92 16.0728 113 0.1 73
IV.NRCA.HNZ. 2020-11-02T19:07:34.75 0.3 undecidable manual P 141 29.3484 103 -0.31 68
IV.CSP1.EHZ. 2020-11-02T19:07:34.71 0.1 undecidable manual P 77 26.1516 104 0.28 92
IV.SNTG.HHZ. 2020-11-02T19:07:33.77 0.3 undecidable manual P 10 24.1536 105 -0.26 70
IV.MML1.HNZ. 2020-11-02T19:07:33.40 0.3 undecidable manual S 40 10.4784 123 0.07 74
IV.ASSB.HHZ. 2020-11-02T19:07:33.03 0.1 undecidable manual P 271 18.6702 110 0.03 99
IV.FDMO.HHZ. 2020-11-02T19:07:32.54 0.1 undecidable manual P 92 16.0728 113 0.03 99
IV.MML1.HNZ. 2020-11-02T19:07:31.55 0.1 undecidable manual P 40 10.4784 123 0.04 100
IV.CESI.HHZ. 2020-11-02T19:07:31.60 0.3 undecidable manual S 163 4.1958 148 -0.16 74
IV.CESI.HHZ. 2020-11-02T19:07:30.68 0.1 undecidable manual P 163 4.1958 148 0.08 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CESI.HHE. ML:0.0 0.0002430261 0.0768 AML other m 2020-11-02T19:07:31.90
IV.CESI.HHN. ML:0.0 0.0003355258 0.3072 AML other m 2020-11-02T19:07:31.96
IV.CESI.HNE. ML:0.0 0.00022049184999999998 0.064 AML other m 2020-11-02T19:07:31.87
IV.CESI.HNN. ML:0.0 0.0002261643 0.1408 AML other m 2020-11-02T19:07:31.97
IV.FDMO.HHE. ML:0.4 0.000026624149999999998 0.1536 AML other m 2020-11-02T19:07:35.31
IV.FDMO.HHN. ML:0.6 0.000033362155 0.1664 AML other m 2020-11-02T19:07:35.34
IV.ASSB.HHE. ML:0.5 0.00002434314 0.1024 AML other m 2020-11-02T19:07:36.81
IV.ASSB.HHN. ML:0.6 0.000033303455 0.0768 AML other m 2020-11-02T19:07:36.61
IV.CSP1.EHE. ML:0.8 0.000039871039999999994 0.256 AML other m 2020-11-02T19:07:38.69
IV.CSP1.EHN. ML:0.6 0.00002409927 0.1792 AML other m 2020-11-02T19:07:39.30
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