Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 0.8 on date 05-11-2020 and time 00:30:56 (UTC) in region Pioraco (MC)

A magnitude ML 0.8 earthquake occured in region: Pioraco (MC), on

  • 05-11-2020 00:30:56 (UTC)
  • 05-11-2020 01:30:56 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.1800, 12.9910 at 15 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
Pioraco MC 0 1134 1134
Fiuminata MC 5 1402 2536
Sefro MC 5 422 2958
Castelraimondo MC 7 4587 7545
Camerino MC 8 6974 14519
Esanatoglia MC 9 2034 16553
Matelica MC 9 9981 26534
Gagliole MC 9 620 27154
Muccia MC 12 915 28069
Serravalle di Chienti MC 12 1070 29139
Pievebovigliana MC 15 866 30005
Pieve Torina MC 16 1458 31463
Cerreto d'Esi AN 16 3817 35280
San Severino Marche MC 16 12726 48006
Serrapetrona MC 16 966 48972
Gualdo Tadino PG 18 15208 64180
Fiordimonte MC 18 202 64382
Nocera Umbra PG 18 5839 70221
Fabriano AN 19 31480 101701
Caldarola MC 20 1823 103524

Municipalities with at least 50000 inhabitants

An earthquake occurred to
34 Km NE of Foligno (57155 inhabitants)
50 Km E of Perugia (166134 inhabitants)
65 Km SW of Ancona (100861 inhabitants)
74 Km S of Fano (60888 inhabitants)
74 Km NE of Terni (111501 inhabitants)
82 Km S of Pesaro (94582 inhabitants)
82 Km NW of Teramo (54892 inhabitants)
95 Km E of Arezzo (99543 inhabitants)
98 Km NW of L'Aquila (69753 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 2020-11-05
00:30:56		 43.1798 12.9907 15 2020-11-05
00:42:50		 Sala Sismica INGV-Roma 84457981
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-11-05 00:30:56 ± 0.1
Latitude 43.1798 ± 0.0036
Longitude 12.9907 ± 0.0037
Depth (km) 15 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 84457981

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 419
Semi-minor axis of confidence ellipse (meter) 297
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 32
Circular confidence region, given by single value of horizontal uncertainty (meter) 420.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 145
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) 0.1
Epicentral distance of station closest to the epicenter (degree) 0.08364
Epicentral distance of station farthest from the epicenter (degree) 0.35793
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:0.8

Field Value
Value 0.8
Uncertainty 0.2
Num. used stations 8
Type of magnitude ML
Reference to an origin 84457981
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-11-05 00:42:50
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.NRCA.HHZ. 2020-11-05T00:31:09.89 0.6 undecidable manual S 165 39.7269 98 0.08 48
IV.ASSB.HHZ. 2020-11-05T00:31:07.30 0.6 undecidable manual S 241 30.8469 101 -0.19 47
IV.FOSV.EHZ. 2020-11-05T00:31:05.44 0.6 undecidable manual S 305 22.5552 108 0.12 49
IV.CESI.HHZ. 2020-11-05T00:31:04.90 0.6 undecidable manual S 200 20.6682 111 0.05 50
IV.NRCA.HHZ. 2020-11-05T00:31:04.37 0.6 negative manual P 165 39.7269 98 0.1 48
IV.CSP1.EHZ. 2020-11-05T00:31:04.83 0.6 undecidable manual S 119 19.869 112 0.16 49
IV.FDMO.HHZ. 2020-11-05T00:31:03.91 0.6 undecidable manual S 154 17.6712 116 -0.23 47
IV.ASSB.HHZ. 2020-11-05T00:31:02.87 0.6 undecidable manual P 241 30.8469 101 -0.06 48
IV.SNTG.HHZ. 2020-11-05T00:31:02.19 0.6 undecidable manual S 334 9.2796 140 -0.16 49
IV.CSP1.EHZ. 2020-11-05T00:31:01.29 1.0 negative manual P 119 19.869 112 -0.01 25
IV.CESI.HHZ. 2020-11-05T00:31:01.46 0.1 positive manual P 200 20.6682 111 0.06 100
IV.FOSV.EHZ. 2020-11-05T00:31:01.77 0.6 negative manual P 305 22.5552 108 0.09 49
IV.SNTG.HHZ. 2020-11-05T00:31:00.10 1.0 undecidable manual P 334 9.2796 140 0.14 25
IV.FDMO.HHZ. 2020-11-05T00:31:00.90 0.1 undecidable manual P 154 17.6712 116 -0.09 98
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.SNTG.HHN. ML:0.5 0.00003495 0.24 AML other m 2020-11-05T00:31:02.33
IV.SNTG.HHE. ML:0.5 0.00003685 0.28 AML other m 2020-11-05T00:31:02.41
IV.FDMO.HHN. ML:0.8 0.00004615 0.12 AML other m 2020-11-05T00:31:04.43
IV.FDMO.HHE. ML:0.8 0.0000454 0.78 AML other m 2020-11-05T00:31:04.24
IV.CESI.HHE. ML:1.0 0.00005989999999999999 0.22 AML other m 2020-11-05T00:31:05.01
IV.CESI.HHN. ML:0.9 0.00005065 1.72 AML other m 2020-11-05T00:31:05.10
IV.FOSV.EHE. ML:0.8 0.0000407 0.36 AML other m 2020-11-05T00:31:05.62
IV.FOSV.EHN. ML:1.0 0.00005785 0.3 AML other m 2020-11-05T00:31:05.77
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