Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 0.8 on date 29-10-2019 and time 09:23:11 (UTC) in region 3 km NE Sigillo (PG)

A magnitude ML 0.8 earthquake occured in region: 3 km NE Sigillo (PG), on

  • 29-10-2019 09:23:11 (UTC)
  • 29-10-2019 10:23:11 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.3490, 12.7750 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
Sigillo PG 3 2404 2404
Costacciaro PG 5 1216 3620
Fossato di Vico PG 6 2840 6460
Fabriano AN 11 31480 37940
Scheggia e Pascelupo PG 11 1393 39333
Sassoferrato AN 12 7285 46618
Gualdo Tadino PG 13 15208 61826
Genga AN 16 1797 63623
Gubbio PG 16 32216 95839
Serra Sant'Abbondio PU 16 1027 96866
Cerreto d'Esi AN 17 3817 100683
Esanatoglia MC 18 2034 102717
Cantiano PU 18 2245 104962
Frontone PU 19 1300 106262

Municipalities with at least 50000 inhabitants

An earthquake occurred to
41 Km NE of Perugia (166134 inhabitants)
44 Km N of Foligno (57155 inhabitants)
59 Km SW of Fano (60888 inhabitants)
64 Km S of Pesaro (94582 inhabitants)
67 Km W of Ancona (100861 inhabitants)
73 Km E of Arezzo (99543 inhabitants)
81 Km S of Rimini (147750 inhabitants)
88 Km N of Terni (111501 inhabitants)
98 Km SE of Cesena (96758 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 2019-10-29
09:23:11		 43.349 12.7753 12 2019-10-29
09:31:27		 Sala Sismica INGV-Roma 73510401
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2019-10-29 09:23:11 ± 0.06
Latitude 43.3490 ± 0.0018
Longitude 12.7753 ± 0.0037
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 73510401

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 298
Semi-minor axis of confidence ellipse (meter) 81
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 245
Circular confidence region, given by single value of horizontal uncertainty (meter) 300.0
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 31
Number of defining phases 26
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) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.38671
Number of stations at which the event was observed 18
Number of stations from which data was used for origin computation 13
Magnitude information

ML:0.8

Field Value
Value 0.8
Uncertainty 0.2
Num. used stations 14
Type of magnitude ML
Reference to an origin 73510401
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2019-10-29 09:31:27
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.BRIS.HHZ. 2019-10-29T09:23:33.15 3.0 undecidable manual P 0.59 0
IV.CPGN.EHZ. 2019-10-29T09:23:29.68 3.0 undecidable manual S -3.08 0
IV.FDMO.HHZ. 2019-10-29T09:23:25.34 0.3 undecidable manual S 144 42.9237 92 0.28 66
IV.PE3.EHZ. 2019-10-29T09:23:22.67 3.0 undecidable manual S -4.75 0
IV.MMO1.EHZ. 2019-10-29T09:23:21.00 3.0 positive manual P -1.46 0
IV.MML1.EHE. 2019-10-29T09:23:21.78 0.3 undecidable manual S 149 30.5472 94 0 72
IV.PIEI.HHZ. 2019-10-29T09:23:21.03 0.3 undecidable manual S 317 28.3494 95 -0.16 70
IV.EL6.EHE. 2019-10-29T09:23:20.92 0.3 undecidable manual S 95 26.4513 95 0.24 69
IV.ATBU.EHZ. 2019-10-29T09:23:20.18 0.3 undecidable manual S 308 23.0547 97 0.39 68
IV.ARVD.HHZ. 2019-10-29T09:23:19.41 0.3 undecidable manual S 39 21.2676 99 0.09 72
IV.ATCC.EHZ. 2019-10-29T09:23:19.62 0.1 undecidable manual S 211 21.1677 99 0.32 92
IV.SNTG.HHZ. 2019-10-29T09:23:18.06 0.1 undecidable manual S 128 16.9719 105 -0.12 97
IV.ATFO.HHZ. 2019-10-29T09:23:18.07 0.3 undecidable manual S 277 16.5723 106 -0.01 74
IV.FRON.EHZ. 2019-10-29T09:23:18.69 0.3 undecidable manual S 348 19.1697 101 -0.06 73
IV.FDMO.HHZ. 2019-10-29T09:23:18.90 0.6 negative manual P 144 42.9237 92 -0.28 45
IV.MURB.HHZ. 2019-10-29T09:23:17.90 3.0 undecidable manual P 0.75 0
IV.MML1.EHE. 2019-10-29T09:23:17.02 0.3 undecidable manual P 149 30.5472 94 -0.27 69
IV.ATBU.EHZ. 2019-10-29T09:23:16.16 0.1 undecidable manual P 308 23.0547 97 0.02 97
IV.ATSC.EHE. 2019-10-29T09:23:16.71 0.1 undecidable manual S 319 10.9779 124 -0.02 99
IV.EL6.EHE. 2019-10-29T09:23:16.54 0.1 undecidable manual P 95 26.4513 95 -0.11 96
IV.SSFR.HHE. 2019-10-29T09:23:16.65 0.1 undecidable manual S 3 9.6792 129 0.19 97
IV.PIEI.HHZ. 2019-10-29T09:23:16.65 0.6 undecidable manual P 317 28.3494 95 -0.3 46
IV.FOSV.EHZ. 2019-10-29T09:23:15.69 0.1 undecidable manual S 191 6.0939 146 -0.12 97
IV.FRON.EHZ. 2019-10-29T09:23:15.37 0.3 positive manual P 348 19.1697 101 -0.17 71
IV.ARVD.HHZ. 2019-10-29T09:23:15.79 0.3 negative manual P 39 21.2676 99 -0.08 73
IV.SNTG.HHZ. 2019-10-29T09:23:15.14 0.6 undecidable manual P 128 16.9719 105 -0.07 49
IV.ATCC.EHZ. 2019-10-29T09:23:15.80 0.6 undecidable manual P 211 21.1677 99 -0.05 49
IV.ATFO.HHZ. 2019-10-29T09:23:15.20 0.6 negative manual P 277 16.5723 106 0.05 49
IV.SSFR.HHE. 2019-10-29T09:23:14.22 0.1 undecidable manual P 3 9.6792 129 0 100
IV.ATSC.EHE. 2019-10-29T09:23:14.34 0.1 undecidable manual P 319 10.9779 124 -0.03 99
IV.FOSV.EHZ. 2019-10-29T09:23:13.83 0.1 undecidable manual P 191 6.0939 146 -0.01 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.FOSV.EHN. ML:1.1 0.0001595 0.1 AML other m 2019-10-29T09:23:15.78
IV.FOSV.EHE. ML:0.9 0.00011549999999999999 0.32 AML other m 2019-10-29T09:23:15.75
IV.MURB.HHN. ML:1.4 0.0001595 1.22 AML other m 2019-10-29T09:23:17.37
IV.ATFO.HHE. ML:0.8 0.00004905 0.6 AML other m 2019-10-29T09:23:18.58
IV.SNTG.HHE. ML:0.7 0.00003845 0.16 AML other m 2019-10-29T09:23:18.24
IV.FRON.EHE. ML:0.7 0.000034750000000000004 0.46 AML other m 2019-10-29T09:23:18.59
IV.SNTG.HHN. ML:0.8 0.0000526 0.06 AML other m 2019-10-29T09:23:18.80
IV.ATFO.HHN. ML:0.6 0.000030350000000000002 1.5 AML other m 2019-10-29T09:23:18.18
IV.FRON.EHN. ML:0.8 0.0000451 1.42 AML other m 2019-10-29T09:23:18.97
IV.MURB.HHE. ML:1.6 0.00026000000000000003 0.06 AML other m 2019-10-29T09:23:19.31
IV.ARVD.HHN. ML:0.7 0.0000356 0.46 AML other m 2019-10-29T09:23:19.61
IV.ARVD.HHE. ML:0.9 0.0000535 0.1 AML other m 2019-10-29T09:23:19.50
IV.PIEI.HHN. ML:0.6 0.000018874 0.92 AML other m 2019-10-29T09:23:21.06
IV.PIEI.HHE. ML:0.8 0.000028400000000000003 1.2 AML other m 2019-10-29T09:23:21.77
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