Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.1 on date 14-12-2019 and time 12:12:48 (Italy) in region 4 km SW Sigillo (PG)

A magnitude ML 1.1 earthquake occured in region: 4 km SW Sigillo (PG), on

  • 14-12-2019 11:12:48 (UTC)
  • 14-12-2019 12:12:48 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.3110, 12.6950 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.

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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 4 2404 2404
Costacciaro PG 6 1216 3620
Fossato di Vico PG 6 2840 6460
Gubbio PG 11 32216 38676
Scheggia e Pascelupo PG 11 1393 40069
Gualdo Tadino PG 12 15208 55277
Fabriano AN 17 31480 86757
Valfabbrica PG 18 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)
83 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 1.1 2019-12-14
11:12:48		 43.3112 12.6953 10 2019-12-14
11:19:31		 Sala Sismica INGV-Roma 74620241
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2019-12-14 11:12:48 ± 0.04
Latitude 43.3112 ± 0.0018
Longitude 12.6953 ± 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 74620241

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 214
Semi-minor axis of confidence ellipse (meter) 91
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 208
Circular confidence region, given by single value of horizontal uncertainty (meter) 210.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 63
Number of associated phases, regardless of their use for origin computation 34
Number of defining phases 32
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) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.34174
Number of stations at which the event was observed 18
Number of stations from which data was used for origin computation 16
Magnitude information

ML:1.1

Field Value
Value 1.1
Uncertainty 0.3
Num. used stations 12
Type of magnitude ML
Reference to an origin 74620241
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2019-12-14 11:19:31
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.LMD.HHZ. 2019-12-14T11:13:24.44 3.0 undecidable manual S -0.1 0
IV.CESI.HHZ. 2019-12-14T11:13:01.07 0.3 undecidable manual S 153 37.9287 50 0.05 70
IV.MC2.EHZ. 2019-12-14T11:13:00.91 3.0 undecidable manual P 1.61 0
IV.NARO.HHZ. 2019-12-14T11:13:00.09 0.3 undecidable manual S 345 34.5432 50 -0.01 71
IV.PIEI.HHZ. 2019-12-14T11:12:58.20 0.3 undecidable manual S 333 28.0497 50 -0.18 70
IV.ARVD.HHZ. 2019-12-14T11:12:58.65 0.3 undecidable manual S 44 28.749 50 0.1 71
IV.ATPI.EHZ. 2019-12-14T11:12:58.44 0.3 undecidable manual S 303 28.2495 50 0.01 72
IV.ATVO.HHZ. 2019-12-14T11:12:57.04 0.3 undecidable manual S 289 24.5532 112 -0.25 69
IV.ATLO.EHZ. 2019-12-14T11:12:56.51 0.6 undecidable manual S 271 23.2545 113 -0.35 45
IV.TB02.DHZ.01 2019-12-14T11:12:56.97 0.3 undecidable manual S 286 23.9538 112 -0.13 71
IV.SNTG.HHZ. 2019-12-14T11:12:56.07 0.6 undecidable manual S 107 20.7681 115 0 49
IV.ATBU.EHZ. 2019-12-14T11:12:56.57 0.3 undecidable manual S 327 21.7671 114 0.18 70
IV.CESI.HHZ. 2019-12-14T11:12:55.46 0.1 undecidable manual P 153 37.9287 50 -0.1 93
IV.ARVD.HHZ. 2019-12-14T11:12:54.02 0.6 negative manual P 44 28.749 50 -0.12 47
IV.ATPI.EHZ. 2019-12-14T11:12:54.09 0.1 undecidable manual P 303 28.2495 50 0.02 96
IV.ATCC.EHZ. 2019-12-14T11:12:54.36 0.6 undecidable manual S 198 14.6742 123 0.14 48
IV.NARO.HHZ. 2019-12-14T11:12:54.87 1.0 positive manual P 345 34.5432 50 -0.16 23
IV.MURB.HHZ. 2019-12-14T11:12:54.52 0.3 undecidable manual S 249 14.7741 123 0.26 70
IV.SSFR.HHZ. 2019-12-14T11:12:54.52 0.3 undecidable manual S 27 15.5733 122 0.04 73
IV.TB02.DHZ.01 2019-12-14T11:12:53.41 0.1 undecidable manual P 286 23.9538 112 0.1 95
IV.ATFO.HHZ. 2019-12-14T11:12:53.39 0.6 undecidable manual S 302 11.7771 130 -0.01 49
IV.ATBU.EHZ. 2019-12-14T11:12:53.14 0.1 undecidable manual P 327 21.7671 114 0.25 93
IV.ATSC.EHZ. 2019-12-14T11:12:53.55 0.3 undecidable manual S 357 12.5763 128 -0.07 73
IV.ATVO.HHZ. 2019-12-14T11:12:53.29 0.1 undecidable manual P 289 24.5532 112 -0.13 94
IV.PIEI.HHZ. 2019-12-14T11:12:53.87 1.0 undecidable manual P 333 28.0497 50 -0.17 23
IV.SNTG.HHZ. 2019-12-14T11:12:52.73 0.1 undecidable manual P 107 20.7681 115 0.02 97
IV.ATLO.EHZ. 2019-12-14T11:12:52.96 0.1 undecidable manual P 271 23.2545 113 -0.21 93
IV.MURB.HHZ. 2019-12-14T11:12:51.82 0.1 positive manual P 249 14.7741 123 0.16 95
IV.SSFR.HHZ. 2019-12-14T11:12:51.91 0.1 undecidable manual P 27 15.5733 122 0.12 96
IV.ATFO.HHZ. 2019-12-14T11:12:51.33 0.1 undecidable manual P 302 11.7771 130 0.16 96
IV.ATCC.EHZ. 2019-12-14T11:12:51.78 0.1 positive manual P 198 14.6742 123 0.14 96
IV.ATSC.EHZ. 2019-12-14T11:12:51.40 0.1 undecidable manual P 357 12.5763 128 0.1 97
IV.FOSV.EHZ. 2019-12-14T11:12:51.61 0.1 undecidable manual S 109 5.5944 150 -0.4 92
IV.FOSV.EHZ. 2019-12-14T11:12:50.37 0.1 undecidable manual P 109 5.5944 150 0.01 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.FOSV.EHE. ML:1.1 0.00022649999999999998 0.34 AML other m 2019-12-14T11:12:51.76
IV.FOSV.EHN. ML:1.1 0.0001995 0.38 AML other m 2019-12-14T11:12:52.21
IV.ATCC.EHN. ML:1.6 0.0003775 0.12 AML other m 2019-12-14T11:12:54.60
IV.ATCC.EHE. ML:1.7 0.0004555 0.22 AML other m 2019-12-14T11:12:54.56
IV.MURB.HHN. ML:1.6 0.000384 0.74 AML other m 2019-12-14T11:12:54.81
IV.MURB.HHE. ML:1.5 0.000326 0.56 AML other m 2019-12-14T11:12:54.89
IV.ATFO.HHE. ML:0.9 0.00009598304 0.1984 AML other m 2019-12-14T11:12:53.49
IV.ATFO.HHN. ML:0.8 0.00008097761499999999 0.1152 AML other m 2019-12-14T11:12:53.45
IV.PIEI.HHE. ML:1.1 0.000059216295000000004 0.0768 AML other m 2019-12-14T11:12:59.10
IV.PIEI.HHN. ML:0.8 0.000029596165 0.0832 AML other m 2019-12-14T11:12:58.41
IV.NARO.HHE. ML:1.0 0.000041688045 0.0576 AML other m 2019-12-14T11:13:00.58
IV.NARO.HHN. ML:0.9 0.000034007375 0.0576 AML other m 2019-12-14T11:13:00.56
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