Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.1 on date 04-12-2019 and time 18:17:00 (Italy) in region 4 km NE Costacciaro (PG)

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

  • 04-12-2019 17:17:00 (UTC)
  • 04-12-2019 18:17:00 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.3920, 12.7350 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
Costacciaro PG 4 1216 1216
Scheggia e Pascelupo PG 6 1393 2609
Sigillo PG 7 2404 5013
Fossato di Vico PG 11 2840 7853
Sassoferrato AN 11 7285 15138
Serra Sant'Abbondio PU 12 1027 16165
Cantiano PU 13 2245 18410
Gubbio PG 13 32216 50626
Frontone PU 14 1300 51926
Fabriano AN 15 31480 83406
Genga AN 17 1797 85203
Gualdo Tadino PG 18 15208 100411
Cagli PU 19 8731 109142

Municipalities with at least 50000 inhabitants

An earthquake occurred to
42 Km NE of Perugia (166134 inhabitants)
48 Km N of Foligno (57155 inhabitants)
55 Km SW of Fano (60888 inhabitants)
60 Km S of Pesaro (94582 inhabitants)
68 Km W of Ancona (100861 inhabitants)
69 Km E of Arezzo (99543 inhabitants)
76 Km S of Rimini (147750 inhabitants)
92 Km SE of Cesena (96758 inhabitants)
93 Km N of Terni (111501 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 2019-12-04
17:17:00		 43.3918 12.7353 12 2019-12-04
17:30:27		 Sala Sismica INGV-Roma 74319591
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2019-12-04 17:17:00 ± 0.05
Latitude 43.3918 ± 0.0027
Longitude 12.7353 ± 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 74319591

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 351
Semi-minor axis of confidence ellipse (meter) 112
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 230
Circular confidence region, given by single value of horizontal uncertainty (meter) 350.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 61
Number of associated phases, regardless of their use for origin computation 34
Number of defining phases 33
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.19
Epicentral distance of station closest to the epicenter (degree) 0.04766
Epicentral distance of station farthest from the epicenter (degree) 0.45506
Number of stations at which the event was observed 17
Number of stations from which data was used for origin computation 17
Magnitude information

ML:1.1

Field Value
Value 1.1
Uncertainty 0.2
Num. used stations 14
Type of magnitude ML
Reference to an origin 74319591
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2019-12-04 17:30:27
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.CSP1.EHZ. 2019-12-04T17:17:16.73 0.3 undecidable manual S 131 50.5161 91 0.45 64
IV.FDMO.HHZ. 2019-12-04T17:17:15.84 0.3 undecidable manual S 144 48.618 91 0.05 70
IV.ATPI.EHZ. 2019-12-04T17:17:10.39 0.3 undecidable manual S 284 27.6501 94 0.2 70
IV.NARO.HHZ. 2019-12-04T17:17:09.95 0.3 undecidable manual S 333 27.2505 94 -0.15 71
IV.ATLO.EHZ. 2019-12-04T17:17:09.97 0.3 undecidable manual S 252 27.75 94 -0.27 70
IV.ATPC.HNZ. 2019-12-04T17:17:09.58 0.3 undecidable manual S 294 24.4533 95 0.22 70
IV.CSP1.EHZ. 2019-12-04T17:17:09.56 0.3 undecidable manual P 131 50.5161 91 0.01 70
IV.MPAG.EHZ. 2019-12-04T17:17:09.98 0.3 undecidable manual S 4 26.4513 94 0.12 72
IV.SNTG.HHZ. 2019-12-04T17:17:08.58 0.3 undecidable manual S 132 22.4553 96 -0.24 71
IV.FDMO.HHZ. 2019-12-04T17:17:08.86 0.6 undecidable manual P 144 48.618 91 -0.41 43
IV.ARVD.HHZ. 2019-12-04T17:17:08.35 0.3 undecidable manual S 55 20.3685 97 0.09 73
IV.PIEI.HHZ. 2019-12-04T17:17:08.70 0.3 undecidable manual S 315 22.6551 95 -0.18 71
IV.MURB.HNZ. 2019-12-04T17:17:08.92 0.3 undecidable manual S 230 22.1556 96 0.17 72
IV.MMUR.HNZ. 2019-12-04T17:17:08.57 0.6 undecidable manual S 75 21.867 96 -0.08 49
IV.ATBU.HNZ. 2019-12-04T17:17:07.78 0.6 undecidable manual S 302 17.6712 100 0.22 48
IV.MURB.HNZ. 2019-12-04T17:17:06.11 0.3 undecidable manual P 230 22.1556 96 0.91 56
IV.FRON.EHZ. 2019-12-04T17:17:06.64 0.3 undecidable manual S 357 13.9749 110 0.04 75
IV.ATLO.EHZ. 2019-12-04T17:17:06.03 0.3 undecidable manual P 252 27.75 94 -0.03 73
IV.MPAG.EHZ. 2019-12-04T17:17:05.80 0.3 undecidable manual P 4 26.4513 94 -0.04 73
IV.ATPI.EHZ. 2019-12-04T17:17:05.82 0.3 undecidable manual P 284 27.6501 94 -0.21 70
IV.FOSV.EHZ. 2019-12-04T17:17:05.74 0.3 undecidable manual S 169 10.9779 122 -0.14 73
IV.PIEI.HHZ. 2019-12-04T17:17:05.04 0.3 undecidable manual P 315 22.6551 95 -0.23 71
IV.MMUR.HNZ. 2019-12-04T17:17:05.44 3.0 undecidable manual P 75 21.867 96 0.3 0
IV.SNTG.HHZ. 2019-12-04T17:17:05.02 0.3 undecidable manual P 132 22.4553 96 -0.22 71
IV.NARO.HHZ. 2019-12-04T17:17:05.79 0.3 undecidable manual P 333 27.2505 94 -0.19 71
IV.ATPC.HNZ. 2019-12-04T17:17:05.43 0.6 undecidable manual P 294 24.4533 95 -0.12 48
IV.SSFR.HNZ. 2019-12-04T17:17:05.07 0.3 undecidable manual S 37 6.1938 144 0.12 75
IV.ARVD.HHZ. 2019-12-04T17:17:04.92 0.1 undecidable manual P 55 20.3685 97 0 99
IV.ATBU.HNZ. 2019-12-04T17:17:04.46 0.3 undecidable manual P 302 17.6712 100 -0.05 74
IV.ATSC.EHZ. 2019-12-04T17:17:04.83 0.3 undecidable manual S 312 5.2947 149 0.01 76
IV.ATSC.EHZ. 2019-12-04T17:17:03.03 0.1 undecidable manual P 312 5.2947 149 0.1 100
IV.SSFR.HNZ. 2019-12-04T17:17:03.08 0.3 undecidable manual P 37 6.1938 144 0.07 75
IV.FOSV.EHZ. 2019-12-04T17:17:03.45 0.3 undecidable manual P 169 10.9779 122 -0.09 74
IV.FRON.EHZ. 2019-12-04T17:17:03.89 0.1 undecidable manual P 357 13.9749 110 -0.07 99
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.SSFR.HHE. ML:1.4 0.00029781029999999996 0.1664 AML other m 2019-12-04T17:17:05.45
IV.SSFR.HHN. ML:1.3 0.00027949665 0.1792 AML other m 2019-12-04T17:17:06.43
IV.FOSV.EHE. ML:1.2 0.00017961444999999997 0.1024 AML other m 2019-12-04T17:17:05.81
IV.FOSV.EHN. ML:1.2 0.00015890953000000002 0.128 AML other m 2019-12-04T17:17:05.93
IV.FRON.EHE. ML:1.3 0.00019092375 0.0768 AML other m 2019-12-04T17:17:06.82
IV.FRON.EHN. ML:1.3 0.000198408055 0.0768 AML other m 2019-12-04T17:17:06.91
IV.ARVD.HHE. ML:1.1 0.000096709015 0.1408 AML other m 2019-12-04T17:17:08.46
IV.ARVD.HHN. ML:1.1 0.00008257614500000001 0.1024 AML other m 2019-12-04T17:17:08.42
IV.SNTG.HHE. ML:0.7 0.000029868375 0.0768 AML other m 2019-12-04T17:17:09.11
IV.SNTG.HHN. ML:1.0 0.000072438055 0.2176 AML other m 2019-12-04T17:17:09.23
IV.NARO.HHE. ML:1.3 0.00011056259999999999 0.0768 AML other m 2019-12-04T17:17:10.21
IV.NARO.HHN. ML:0.9 0.000042425555000000006 0.064 AML other m 2019-12-04T17:17:10.40
IV.FDMO.HHE. ML:0.9 0.000020166359499999996 0.1536 AML other m 2019-12-04T17:17:17.03
IV.FDMO.HHN. ML:0.9 0.000021494926 0.1664 AML other m 2019-12-04T17:17:17.19
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Download
Type Description Link
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QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download