Earthquake with magnitude of ML 1.5 on date 28-11-2019 and time 21:42:42 (Italy) in region 9 km NE Valfabbrica (PG)

A magnitude ML 1.5 earthquake occured in region: 9 km NE Valfabbrica (PG), on

  • 28-11-2019 20:42:42 (UTC)
  • 28-11-2019 21:42:42 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.2320, 12.6420 at 10 km depth.

The earthquake was located by: Bollettino Sismico Italiano INGV.

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
Valfabbrica PG 9 3389 3389
Gualdo Tadino PG 12 15208 18597
Fossato di Vico PG 12 2840 21437
Sigillo PG 14 2404 23841
Gubbio PG 15 32216 56057
Costacciaro PG 15 1216 57273
Assisi PG 18 28299 85572
Nocera Umbra PG 18 5839 91411
Scheggia e Pascelupo PG 19 1393 92804
Bastia Umbra PG 20 21874 114678

Municipalities with at least 50000 inhabitants

An earthquake occurred to
25 Km NE of Perugia (166134 inhabitants)
31 Km N of Foligno (57155 inhabitants)
67 Km E of Arezzo (99543 inhabitants)
75 Km N of Terni (111501 inhabitants)
75 Km SW of Fano (60888 inhabitants)
79 Km S of Pesaro (94582 inhabitants)
83 Km SW of Ancona (100861 inhabitants)
93 Km S of Rimini (147750 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
Bulletin
Rev1000
ML 1.5 2019-11-28
20:42:42
43.2317 12.6423 10 2020-02-28
16:42:17
Bollettino Sismico Italiano INGV 75222741
Reviewed
Rev100
ML 1.6 2019-11-28
20:42:42
43.2352 12.6465 10 2019-11-28
20:47:39
Sala Sismica INGV-Roma 74132721
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2019-11-28 20:42:42 ± 0.03
Latitude 43.2317 ± 0.0018
Longitude 12.6423 ± 0.0025
Depth (km) 10 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 75222741

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 238
Semi-minor axis of confidence ellipse (meter) 86
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 221
Circular confidence region, given by single value of horizontal uncertainty (meter) 240.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 98
Number of associated phases, regardless of their use for origin computation 36
Number of defining phases 36
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) 0.04676
Epicentral distance of station farthest from the epicenter (degree) 0.37861
Number of stations at which the event was observed 18
Number of stations from which data was used for origin computation 18
Magnitudes information

ML:1.5

Field Value
Value 1.5
Uncertainty 0.4
Num. used stations 10
Type of magnitude ML
Reference to an origin 75222741
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2020-01-03 16:31:35

ML:1.6

Field Value
Value 1.6
Uncertainty 0.4
Num. used stations 10
Type of magnitude ML
Reference to an origin 74132721
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2019-11-28 20:47:39
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.FDMO.HHZ. 2019-11-28T20:42:56.60 0.1 undecidable manual S 121 42.0246 50 0.18 93
IV.ARVD.HHZ. 2019-11-28T20:42:55.45 0.6 undecidable manual S 39 38.1285 50 0.06 48
IV.PIEI.HNN. 2019-11-28T20:42:54.70 0.6 undecidable manual S 346 34.8429 50 0.21 47
IV.CESI.HHE. 2019-11-28T20:42:54.30 0.3 undecidable manual S 140 32.9448 50 0.31 69
IV.MML1.HNE. 2019-11-28T20:42:53.20 0.3 undecidable manual S 116 29.748 50 0.07 73
IV.TB03.DHZ.01 2019-11-28T20:42:52.30 0.1 undecidable manual S 315 26.5512 50 0.01 99
IV.ATVA.EHE. 2019-11-28T20:42:52.80 0.6 undecidable manual S 280 29.3484 50 -0.23 47
IV.TB01.DHZ.01 2019-11-28T20:42:51.40 0.1 undecidable manual S 315 23.5542 113 0.01 99
IV.SNTG.HHZ. 2019-11-28T20:42:51.50 0.1 undecidable manual S 84 24.2535 112 -0.11 97
IV.ATVO.HHZ. 2019-11-28T20:42:51.70 0.1 undecidable manual S 311 25.3524 112 -0.25 94
IV.TB02.DHN.01 2019-11-28T20:42:51.50 0.3 undecidable manual S 309 24.2535 112 -0.13 72
IV.FDMO.HHZ. 2019-11-28T20:42:50.47 0.1 undecidable manual P 121 42.0246 50 -0.07 95
IV.ATLO.EHE. 2019-11-28T20:42:50.50 0.1 undecidable manual S 296 21.1677 115 -0.12 97
IV.ATSC.EHE. 2019-11-28T20:42:50.70 0.1 undecidable manual S 9 21.6672 115 -0.08 98
IV.ASSB.HHZ. 2019-11-28T20:42:50.40 0.1 undecidable manual S 176 20.9679 115 -0.19 96
IV.PIEI.HNN. 2019-11-28T20:42:49.10 0.6 undecidable manual P 346 34.8429 50 -0.33 45
IV.ARVD.HHZ. 2019-11-28T20:42:49.74 0.1 undecidable manual P 39 38.1285 50 -0.2 93
IV.ATFO.HHN. 2019-11-28T20:42:49.40 0.3 undecidable manual S 339 16.0728 122 0.33 70
IV.MML1.HNE. 2019-11-28T20:42:48.57 0.1 undecidable manual P 116 29.748 50 -0.07 97
IV.CESI.HHE. 2019-11-28T20:42:48.95 0.1 undecidable manual P 140 32.9448 50 -0.18 94
IV.ATVA.EHE. 2019-11-28T20:42:48.58 0.3 undecidable manual P 280 29.3484 50 0 74
IV.TB03.DHZ.01 2019-11-28T20:42:48.11 0.1 undecidable manual P 315 26.5512 50 -0.05 98
IV.ATVO.HHZ. 2019-11-28T20:42:47.90 0.1 undecidable manual P 311 25.3524 112 -0.06 98
IV.ASSB.HHZ. 2019-11-28T20:42:47.19 0.1 negative manual P 176 20.9679 115 0.02 99
IV.TB01.DHZ.01 2019-11-28T20:42:47.72 0.1 undecidable manual P 315 23.5542 113 0.08 98
IV.FOSV.EHZ. 2019-11-28T20:42:47.70 0.1 undecidable manual S 54 11.877 130 -0.2 97
IV.TB02.DHN.01 2019-11-28T20:42:47.84 0.1 undecidable manual P 309 24.2535 112 0.07 98
IV.ATSC.EHE. 2019-11-28T20:42:47.30 0.3 undecidable manual P 9 21.6672 115 0.01 74
IV.MURB.HHZ. 2019-11-28T20:42:47.60 0.1 undecidable manual S 290 10.0788 135 0.15 98
IV.SNTG.HHZ. 2019-11-28T20:42:47.85 0.1 undecidable manual P 84 24.2535 112 0.09 97
IV.ATLO.EHE. 2019-11-28T20:42:47.23 0.1 positive manual P 296 21.1677 115 0.04 99
IV.ATCC.EHZ. 2019-11-28T20:42:46.30 0.1 undecidable manual S 182 5.1948 153 -0.12 100
IV.ATFO.HHN. 2019-11-28T20:42:46.59 0.3 undecidable manual P 339 16.0728 122 0.3 71
IV.FOSV.EHZ. 2019-11-28T20:42:45.73 0.1 positive manual P 54 11.877 130 0.1 99
IV.MURB.HHZ. 2019-11-28T20:42:45.65 0.1 positive manual P 290 10.0788 135 0.29 96
IV.ATCC.EHZ. 2019-11-28T20:42:44.94 0.1 negative manual P 182 5.1948 153 0.17 99
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.ATCC.EHN. ML:0.0 0.00090987175 0.1152 AML other m 2019-11-28T20:42:46.48
IV.ATCC.EHE. ML:0.0 0.00096764765 0.1536 AML other m 2019-11-28T20:42:46.57
IV.MURB.HHN. ML:0.0 0.00066405565 0.1152 AML other m 2019-11-28T20:42:48.07
IV.MURB.HNN. ML:0.0 0.00047184684999999996 0.1664 AML other m 2019-11-28T20:42:48.06
IV.FOSV.EHE. ML:0.0 0.000086429735 0.1152 AML other m 2019-11-28T20:42:48.10
IV.MURB.HHE. ML:0.0 0.0006937573 0.2432 AML other m 2019-11-28T20:42:48.12
IV.MURB.HNE. ML:0.0 0.0003448518 0.256 AML other m 2019-11-28T20:42:49.38
IV.FOSV.EHN. ML:0.0 0.00005742297000000001 0.1408 AML other m 2019-11-28T20:42:48.77
IV.SNTG.HHE. ML:0.0 0.00008481443499999999 0.2816 AML other m 2019-11-28T20:42:51.74
IV.SNTG.HHN. ML:0.0 0.000068581125 0.1408 AML other m 2019-11-28T20:42:52.26
IV.ASSB.HHN. ML:0.0 0.00006909286 0.1152 AML other m 2019-11-28T20:42:50.85
IV.ATVO.HHN. ML:0.0 0.0000304266695 0.1024 AML other m 2019-11-28T20:42:51.88
IV.ATVO.HHE. ML:0.0 0.00006307427999999999 0.192 AML other m 2019-11-28T20:42:51.99
IV.FDMO.HHN. ML:0.0 0.000023800195000000003 0.1536 AML other m 2019-11-28T20:42:57.57
IV.FDMO.HHE. ML:0.0 0.000026738925 0.1408 AML other m 2019-11-28T20:42:56.95
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