Earthquake with magnitude of ML 1.1 on date 18-11-2019 and time 06:41:06 (Italy) in region 4 km NE Norcia (PG)

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

  • 18-11-2019 05:41:06 (UTC)
  • 18-11-2019 06:41:06 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.8210, 13.1290 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
Norcia PG 4 4957 4957
Castelsantangelo sul Nera MC 9 281 5238
Preci PG 10 724 5962
Visso MC 13 1107 7069
Ussita MC 14 444 7513
Arquata del Tronto AP 15 1178 8691
Cascia PG 15 3217 11908
Montegallo AP 17 523 12431
Accumoli RI 17 667 13098
Cerreto di Spoleto PG 17 1075 14173
Sellano PG 18 1079 15252
Montemonaco AP 19 604 15856
Poggiodomo PG 20 117 15973

Municipalities with at least 50000 inhabitants

An earthquake occurred to
38 Km E of Foligno (57155 inhabitants)
49 Km NE of Terni (111501 inhabitants)
50 Km W of Teramo (54892 inhabitants)
57 Km NW of L'Aquila (69753 inhabitants)
68 Km E of Perugia (166134 inhabitants)
90 Km W of Montesilvano (53738 inhabitants)
94 Km SW of Ancona (100861 inhabitants)
95 Km E of Viterbo (67173 inhabitants)
97 Km NE of Guidonia Montecelio (88673 inhabitants)
97 Km W of Pescara (121014 inhabitants)
99 Km N of Tivoli (56533 inhabitants)
100 Km NW of Chieti (51815 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 1.1 2019-11-18
05:41:06
42.8208 13.1293 10 2020-02-28
16:42:09
Bollettino Sismico Italiano INGV 74043261
Reviewed
Rev100
ML 1.5 2019-11-18
05:41:06
42.8202 13.1327 10 2019-11-18
05:46:57
Sala Sismica INGV-Roma 73903411
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2019-11-18 05:41:06 ± 0.05
Latitude 42.8208 ± 0.0027
Longitude 13.1293 ± 0.0049
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 74043261

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 411
Semi-minor axis of confidence ellipse (meter) 110
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 52
Circular confidence region, given by single value of horizontal uncertainty (meter) 410.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 119
Number of associated phases, regardless of their use for origin computation 28
Number of defining phases 28
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.2
Epicentral distance of station closest to the epicenter (degree) 0.01709
Epicentral distance of station farthest from the epicenter (degree) 0.41009
Number of stations at which the event was observed 14
Number of stations from which data was used for origin computation 14
Magnitudes information

ML:1.5

Field Value
Value 1.5
Uncertainty 0.3
Num. used stations 11
Type of magnitude ML
Reference to an origin 73903411
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2019-11-18 05:46:57

ML:1.1

Field Value
Value 1.1
Uncertainty 0.3
Num. used stations 11
Type of magnitude ML
Reference to an origin 74043261
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2019-11-26 13:14:25
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.TERO.HHZ. 2019-11-18T05:41:21.24 0.6 undecidable manual S 119 44.5221 50 -0.29 45
IV.MOMA.HNZ. 2019-11-18T05:41:21.57 0.3 undecidable manual S 268 45.5211 50 -0.24 68
IV.GUMA.HHZ. 2019-11-18T05:41:18.40 0.3 undecidable manual S 32 31.6461 50 0.31 69
IV.CSP1.EHZ. 2019-11-18T05:41:17.71 0.3 undecidable manual S 11 30.6471 50 -0.13 72
IV.SMA1.EHZ. 2019-11-18T05:41:17.17 0.3 undecidable manual S 141 26.9508 50 0.32 70
IV.T1299.HNZ. 2019-11-18T05:41:16.00 0.3 undecidable manual S 149 24.1536 112 0.04 74
IV.CESI.HHZ. 2019-11-18T05:41:16.89 0.3 undecidable manual S 318 27.3504 50 -0.08 73
IV.MOMA.HNZ. 2019-11-18T05:41:15.47 0.6 undecidable manual P 268 45.5211 50 -0.05 47
IT.MTCL.HGZ. 2019-11-18T05:41:15.10 0.3 undecidable manual S 331 21.867 114 -0.15 73
IV.MTRA.HNZ. 2019-11-18T05:41:15.23 0.3 undecidable manual S 108 22.8549 113 -0.33 70
IV.TERO.HHZ. 2019-11-18T05:41:15.15 0.3 undecidable manual P 119 44.5221 50 -0.2 69
IV.FDMO.HHZ. 2019-11-18T05:41:15.83 0.3 undecidable manual S 352 24.1536 112 -0.14 73
IV.FEMA.HNZ. 2019-11-18T05:41:13.83 0.3 undecidable manual S 338 16.9719 120 0.12 74
IV.SMA1.EHZ. 2019-11-18T05:41:13.11 0.3 undecidable manual P 141 26.9508 50 0.46 67
IV.GUMA.HHZ. 2019-11-18T05:41:13.49 0.3 undecidable manual P 32 31.6461 50 0.12 72
IV.MMO1.EHZ. 2019-11-18T05:41:13.80 0.3 undecidable manual S 61 18.2706 118 -0.31 71
IV.CSP1.EHZ. 2019-11-18T05:41:12.92 0.6 undecidable manual P 11 30.6471 50 -0.31 46
IV.FDMO.HHZ. 2019-11-18T05:41:12.02 0.3 undecidable manual P 352 24.1536 112 -0.12 73
IV.T1299.HNZ. 2019-11-18T05:41:12.13 0.3 undecidable manual P 149 24.1536 112 -0.01 74
IV.MC2.EHZ. 2019-11-18T05:41:12.55 0.3 undecidable manual S 26 11.1777 131 0.48 69
IV.CESI.HHZ. 2019-11-18T05:41:12.83 0.3 undecidable manual P 318 27.3504 50 0.11 73
IV.MTRA.HNZ. 2019-11-18T05:41:11.78 0.3 undecidable manual P 108 22.8549 113 -0.12 73
IT.MTCL.HGZ. 2019-11-18T05:41:11.66 0.3 undecidable manual P 331 21.867 114 -0.07 74
IV.MC2.EHZ. 2019-11-18T05:41:10.16 0.1 positive manual P 26 11.1777 131 0.27 96
IV.MMO1.EHZ. 2019-11-18T05:41:10.94 0.1 positive manual P 61 18.2706 118 -0.13 98
IV.NRCA.HNZ. 2019-11-18T05:41:10.30 0.3 undecidable manual S 319 1.8981 169 -0.08 76
IV.FEMA.HNZ. 2019-11-18T05:41:10.97 0.6 undecidable manual P 338 16.9719 120 0.13 49
IV.NRCA.HNZ. 2019-11-18T05:41:09.08 0.1 negative manual P 319 1.8981 169 0.16 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.GUMA.HHE. ML:1.4 0.00011151963 0.8416 AML other m 2019-11-18T05:41:20.48
IV.NRCA.HNE. ML:1.7 0.000893 0.08 AML other m 2019-11-18T05:41:10.45
IV.NRCA.HHN. ML:1.8 0.001203 0.16 AML other m 2019-11-18T05:41:10.42
IV.NRCA.HNN. ML:1.8 0.0011285000000000002 0.14 AML other m 2019-11-18T05:41:10.42
IV.FDMO.HHN. ML:1.0 0.000054281590000000005 0.1792 AML other m 2019-11-18T05:41:16.37
IV.FDMO.HHE. ML:0.9 0.00004351102 0.24 AML other m 2019-11-18T05:41:16.72
IV.CESI.HHE. ML:0.6 0.000021585628999999998 0.0992 AML other m 2019-11-18T05:41:17.17
IV.CESI.HHN. ML:0.7 0.000026175799999999998 0.0992 AML other m 2019-11-18T05:41:17.32
IV.CSP1.EHN. ML:1.1 0.000057960615 0.16 AML other m 2019-11-18T05:41:18.13
IV.CSP1.EHE. ML:1.4 0.0001095 1.32 AML other m 2019-11-18T05:41:18.01
IV.GUMA.HHN. ML:1.3 0.000093338755 0.3776 AML other m 2019-11-18T05:41:19.08
IV.GUMA.HNE. ML:1.6 0.00017714945 0.032 AML other m 2019-11-18T05:41:20.48
IV.TERO.HHN. ML:0.9 0.000025478784999999996 2.2816 AML other m 2019-11-18T05:41:22.23
IV.TERO.HHE. ML:1.3 0.000057368055 2.2208 AML other m 2019-11-18T05:41:22.15
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