Earthquake with magnitude of ML 0.8 on date 19-12-2019 and time 08:03:39 (Italy) in region 4 km SW Sigillo (PG)

A magnitude ML 0.8 earthquake occured in region: 4 km SW Sigillo (PG), on

  • 19-12-2019 07:03:39 (UTC)
  • 19-12-2019 08:03:39 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.3110, 12.6980 at 10 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
Sigillo PG 4 2404 2404
Fossato di Vico PG 6 2840 5244
Costacciaro PG 6 1216 6460
Scheggia e Pascelupo PG 11 1393 7853
Gubbio PG 11 32216 40069
Gualdo Tadino PG 11 15208 55277
Fabriano AN 17 31480 86757
Valfabbrica PG 19 3389 90146
Cantiano PU 19 2245 92391
Sassoferrato AN 19 7285 99676

Municipalities with at least 50000 inhabitants

An earthquake occurred to
34 Km NE of Perugia (166134 inhabitants)
39 Km N of Foligno (57155 inhabitants)
65 Km SW of Fano (60888 inhabitants)
68 Km E of Arezzo (99543 inhabitants)
69 Km S of Pesaro (94582 inhabitants)
75 Km W of Ancona (100861 inhabitants)
84 Km N of Terni (111501 inhabitants)
84 Km S of Rimini (147750 inhabitants)
99 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 2019-12-19
07:03:39
43.3113 12.698 10 2019-12-19
07:14:10
Sala Sismica INGV-Roma 74784381
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2019-12-19 07:03:39 ± 0.05
Latitude 43.3113 ± 0.0027
Longitude 12.6980 ± 0.0025
Depth (km) 10 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 74784381

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 254
Semi-minor axis of confidence ellipse (meter) 180
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 326
Circular confidence region, given by single value of horizontal uncertainty (meter) 250.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 89
Number of associated phases, regardless of their use for origin computation 22
Number of defining phases 22
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.15
Epicentral distance of station closest to the epicenter (degree) 0.04856
Epicentral distance of station farthest from the epicenter (degree) 0.29408
Number of stations at which the event was observed 12
Number of stations from which data was used for origin computation 12
Magnitude information

ML:0.8

Field Value
Value 0.8
Uncertainty 0.3
Num. used stations 10
Type of magnitude ML
Reference to an origin 74784381
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2019-12-19 07:14:10
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.EL6.EHZ. 2019-12-19T07:03:51.40 0.3 undecidable manual S 86 32.6451 50 0.07 71
IV.PIEI.HHZ. 2019-12-19T07:03:50.11 0.6 undecidable manual S 332 28.1496 50 -0.02 48
IV.ATVO.HHZ. 2019-12-19T07:03:49.00 0.3 undecidable manual S 289 24.753 112 -0.17 70
IV.TB02.DHZ. 2019-12-19T07:03:49.04 0.6 undecidable manual S 286 24.1536 112 0.06 48
IV.TB01.DHZ. 2019-12-19T07:03:48.50 0.6 undecidable manual S 290 22.5552 114 0.05 48
IV.ATCC.EHZ. 2019-12-19T07:03:46.14 0.1 undecidable manual S 199 14.7741 124 0.07 97
IV.EL6.EHZ. 2019-12-19T07:03:46.35 0.3 undecidable manual P 86 32.6451 50 -0.15 70
IV.MURB.HHZ. 2019-12-19T07:03:46.14 0.3 undecidable manual S 249 14.9739 123 0 74
IV.SSFR.HHZ. 2019-12-19T07:03:46.24 0.3 undecidable manual S 26 15.4734 123 -0.03 74
IV.ATSC.EHZ. 2019-12-19T07:03:45.54 0.6 undecidable manual S 356 12.5763 128 0.09 49
IV.ATVO.HHZ. 2019-12-19T07:03:45.12 0.3 undecidable manual P 289 24.753 112 -0.13 71
IV.TB02.DHZ. 2019-12-19T07:03:45.24 0.1 undecidable manual P 286 24.1536 112 0.1 95
IV.PIEI.HHZ. 2019-12-19T07:03:45.70 0.3 undecidable manual P 332 28.1496 50 -0.11 71
IV.ATBU.HNZ. 2019-12-19T07:03:44.38 0.3 undecidable manual P 327 21.867 114 -0.33 68
IV.FRON.EHZ. 2019-12-19T07:03:44.93 0.1 undecidable manual P 6 23.0547 113 0.01 97
IV.TB01.DHZ. 2019-12-19T07:03:44.79 0.1 undecidable manual P 290 22.5552 114 -0.05 96
IV.ATCC.EHZ. 2019-12-19T07:03:43.55 0.3 undecidable manual P 199 14.7741 124 0.09 73
IV.ATSC.EHZ. 2019-12-19T07:03:43.42 0.3 undecidable manual P 356 12.5763 128 0.31 70
IV.MURB.HHZ. 2019-12-19T07:03:43.66 0.3 undecidable manual P 249 14.9739 123 0.16 72
IV.FOSV.HNZ. 2019-12-19T07:03:43.47 0.3 undecidable manual S 110 5.3946 151 -0.35 70
IV.SSFR.HHZ. 2019-12-19T07:03:43.85 0.1 undecidable manual P 26 15.4734 123 0.27 93
IV.FOSV.HNZ. 2019-12-19T07:03:42.15 0.1 undecidable manual P 110 5.3946 151 -0.01 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.ATCC.EHN. ML:1.1 0.0001176 0.14 AML other m 2019-12-19T07:03:46.39
IV.ATCC.EHE. ML:1.1 0.0001205 0.2 AML other m 2019-12-19T07:03:46.36
IV.MURB.HHE. ML:0.7 0.000047467965 0.6784 AML other m 2019-12-19T07:03:45.72
IV.MURB.HHN. ML:0.6 0.000033359970000000004 1.2 AML other m 2019-12-19T07:03:46.32
IV.ATVO.HHE. ML:0.8 0.000033807365 0.0608 AML other m 2019-12-19T07:03:49.59
IV.ATVO.HHN. ML:0.7 0.000028838565 0.0192 AML other m 2019-12-19T07:03:49.55
IV.PIEI.HHE. ML:0.5 0.000013692855000000001 2.3424 AML other m 2019-12-19T07:03:50.65
IV.PIEI.HHN. ML:0.3 0.000012377222000000001 1.6384 AML other m 2019-12-19T07:03:49.90
IV.EL6.EHE. ML:1.0 0.00003900054 3.9584 AML other m 2019-12-19T07:03:52.47
IV.EL6.EHN. ML:1.0 0.00003984626 1.5232 AML other m 2019-12-19T07:03:52.23
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