Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.3 on date 16-11-2018 and time 09:00:05 (Italy) in region 5 km E Norcia (PG)

A magnitude ML 2.3 earthquake occured in region: 5 km E Norcia (PG), on

  • 16-11-2018 08:00:05 (UTC)
  • 16-11-2018 09:00:05 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.8040, 13.1500 at 9 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.

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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
Norcia PG 5 4957 4957
Castelsantangelo sul Nera MC 10 281 5238
Preci PG 12 724 5962
Arquata del Tronto AP 13 1178 7140
Accumoli RI 15 667 7807
Cascia PG 15 3217 11024
Visso MC 15 1107 12131
Montegallo AP 16 523 12654
Ussita MC 16 444 13098
Montemonaco AP 18 604 13702
Cerreto di Spoleto PG 19 1075 14777

Municipalities with at least 50000 inhabitants

An earthquake occurred to
40 Km E of Foligno (57155 inhabitants)
48 Km W of Teramo (54892 inhabitants)
49 Km NE of Terni (111501 inhabitants)
54 Km NW of L'Aquila (69753 inhabitants)
71 Km E of Perugia (166134 inhabitants)
88 Km W of Montesilvano (53738 inhabitants)
95 Km W of Pescara (121014 inhabitants)
95 Km SW of Ancona (100861 inhabitants)
96 Km E of Viterbo (67173 inhabitants)
96 Km NE of Guidonia Montecelio (88673 inhabitants)
97 Km NW of Chieti (51815 inhabitants)
98 Km NE of Tivoli (56533 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 2.3 2018-11-16
08:00:05		 42.8037 13.15 9 2019-06-04
09:16:15		 Bollettino Sismico Italiano INGV 68330991
Reviewed
Rev100 		ML 2.2 2018-11-16
08:00:05		 42.8018 13.1485 8 2018-11-16
08:08:01		 Sala Sismica INGV-Roma 63123051
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2018-11-16 08:00:05 ± 0.05
Latitude 42.8037 ± 0.0027
Longitude 13.1500 ± 0.0049
Depth (km) 9 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 68330991

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 367
Semi-minor axis of confidence ellipse (meter) 219
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 57
Circular confidence region, given by single value of horizontal uncertainty (meter) 370.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 50
Number of associated phases, regardless of their use for origin computation 46
Number of defining phases 46
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.26
Epicentral distance of station closest to the epicenter (degree) 0.03957
Epicentral distance of station farthest from the epicenter (degree) 0.85795
Number of stations at which the event was observed 29
Number of stations from which data was used for origin computation 29
Magnitudes information

ML:2.3

Field Value
Value 2.3
Uncertainty 0.3
Num. used stations 56
Type of magnitude ML
Reference to an origin 68330991
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2019-05-07 08:09:56

ML:2.2

Field Value
Value 2.2
Uncertainty 0.2
Num. used stations 52
Type of magnitude ML
Reference to an origin 63123051
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2018-11-16 08:08:01
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.SNTG.HHZ. 2018-11-16T08:00:23.28 0.3 undecidable manual S 341 52.9026 50 0.29 69
IV.PIEI.HHZ. 2018-11-16T08:00:22.20 0.3 undecidable manual P 329 95.238 50 -0.1 65
IV.MOMA.HHZ. 2018-11-16T08:00:22.17 0.6 undecidable manual S 270 47.2194 50 0.69 41
IV.MGAB.HHZ. 2018-11-16T08:00:21.27 0.3 undecidable manual P 279 85.248 50 0.5 61
IV.ASSB.HHZ. 2018-11-16T08:00:21.83 0.6 undecidable manual S 304 47.9187 50 0.17 47
IV.ATVO.HHZ. 2018-11-16T08:00:21.23 0.3 undecidable manual P 317 88.0452 50 0.04 67
IV.T0110.HHZ. 2018-11-16T08:00:20.09 0.3 undecidable manual P 141 81.7515 50 -0.13 66
IV.ARVD.HHZ. 2018-11-16T08:00:19.75 0.3 undecidable manual P 348 78.8655 50 -0.03 68
IV.TERO.HHZ. 2018-11-16T08:00:19.85 0.6 undecidable manual S 118 42.1245 50 -0.26 46
IV.SSFR.HHZ. 2018-11-16T08:00:19.37 0.1 undecidable manual P 337 76.2681 50 0 91
IV.MF5.EHZ. 2018-11-16T08:00:18.34 0.6 undecidable manual S 51 32.4453 50 0.81 40
IV.FAGN.HHZ. 2018-11-16T08:00:18.86 0.3 undecidable manual P 149 69.375 50 0.54 63
IV.CAMP.HHZ. 2018-11-16T08:00:18.39 0.6 undecidable manual S 144 36.4413 50 -0.22 47
IV.RM33.EHZ. 2018-11-16T08:00:17.54 0.3 undecidable manual S 171 33.1446 50 -0.18 71
IV.GUMA.HHZ. 2018-11-16T08:00:17.85 0.3 undecidable manual S 28 32.4453 50 0.31 70
IV.FOSV.EHZ. 2018-11-16T08:00:17.27 0.1 undecidable manual P 330 62.9925 50 -0.06 92
IV.EL6.EHZ. 2018-11-16T08:00:16.53 0.1 positive manual P 356 58.3971 50 -0.1 92
IV.CESI.HHZ. 2018-11-16T08:00:16.51 0.6 undecidable manual S 318 29.9478 106 -0.23 48
IV.LNSS.HHZ. 2018-11-16T08:00:15.12 0.6 undecidable manual S 202 23.9538 110 0.33 47
IV.SNTG.HHZ. 2018-11-16T08:00:15.55 0.3 undecidable manual P 341 52.9026 50 -0.22 68
IV.MOMA.HHZ. 2018-11-16T08:00:15.05 0.1 undecidable manual P 270 47.2194 50 0.15 94
IV.CESX.HHZ. 2018-11-16T08:00:15.72 0.3 undecidable manual P 245 50.7159 50 0.27 69
IV.GIGS.HHZ. 2018-11-16T08:00:15.26 0.3 undecidable manual P 138 52.0035 50 -0.38 66
IV.FDMO.HHZ. 2018-11-16T08:00:15.32 0.6 undecidable manual S 349 26.3514 108 -0.23 48
IV.ASSB.HHZ. 2018-11-16T08:00:14.76 0.1 positive manual P 304 47.9187 50 -0.25 91
IV.T1299.HNN. 2018-11-16T08:00:14.73 0.6 undecidable manual S 150 21.6672 112 0.7 41
IV.FEMA.HNE. 2018-11-16T08:00:13.63 0.6 undecidable manual S 335 19.3695 114 0.33 47
IV.MTRA.EHZ. 2018-11-16T08:00:13.96 0.6 undecidable manual S 104 20.7681 113 0.22 48
IV.TERO.HHZ. 2018-11-16T08:00:13.75 0.1 undecidable manual P 118 42.1245 50 -0.36 90
IV.GUMA.HHZ. 2018-11-16T08:00:12.64 0.1 negative manual P 28 32.4453 50 0.02 99
IV.CAMP.HHZ. 2018-11-16T08:00:12.88 0.1 undecidable manual P 144 36.4413 50 -0.36 91
IV.MMO1.EHZ. 2018-11-16T08:00:12.65 0.3 undecidable manual S 54 17.871 116 -0.18 74
IV.CESI.HHZ. 2018-11-16T08:00:12.01 0.1 undecidable manual P 318 29.9478 106 -0.16 97
IV.MF5.EHZ. 2018-11-16T08:00:12.91 0.3 undecidable manual P 51 32.4453 50 0.29 70
IV.RM33.EHZ. 2018-11-16T08:00:12.50 0.1 negative manual P 171 33.1446 50 -0.23 94
IV.MC2.EHZ. 2018-11-16T08:00:11.40 0.3 undecidable manual S 15 12.3765 125 0.22 73
IV.FDMO.HHZ. 2018-11-16T08:00:11.28 0.3 undecidable manual P 349 26.3514 108 -0.2 73
IV.LNSS.HHZ. 2018-11-16T08:00:11.07 0.3 undecidable manual P 202 23.9538 110 0.03 75
IV.SMA1.EHZ. 2018-11-16T08:00:11.15 0.1 negative manual P 142 24.4533 110 0.03 100
IV.MTRA.EHZ. 2018-11-16T08:00:10.48 0.1 negative manual P 104 20.7681 113 0.05 100
IV.T1299.HNN. 2018-11-16T08:00:10.90 0.1 undecidable manual P 150 21.6672 112 0.3 95
IV.FEMA.HNE. 2018-11-16T08:00:10.35 0.1 undecidable manual P 335 19.3695 114 0.17 98
IV.MC2.EHZ. 2018-11-16T08:00:09.12 0.1 undecidable manual P 15 12.3765 125 0.16 99
IV.MMO1.EHZ. 2018-11-16T08:00:09.78 0.1 undecidable manual P 54 17.871 116 -0.13 100
IV.NRCA.HNZ. 2018-11-16T08:00:08.45 0.3 undecidable manual S 319 4.3956 153 -0.88 63
IV.NRCA.HNZ. 2018-11-16T08:00:07.60 0.1 positive manual P 319 4.3956 153 -0.29 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.MTRA.HNE. ML:2.7 0.0037849999999999997 0.2 AML other m 2018-11-16T08:00:15.21
IV.MTRA.EHE. ML:2.7 0.0038 0.2 AML other m 2018-11-16T08:00:15.21
IV.MTRA.HNN. ML:2.6 0.003025 0.7 AML other m 2018-11-16T08:00:15.71
IV.MTRA.EHN. ML:2.6 0.00299 0.7 AML other m 2018-11-16T08:00:15.36
IV.FDMO.HHE. ML:2.3 0.001265 0.22 AML other m 2018-11-16T08:00:16.89
IV.GAVE.EHN. ML:2.4 0.00178 0.88 AML other m 2018-11-16T08:00:16.81
IV.LNSS.HHE. ML:2.2 0.001088 1.66 AML other m 2018-11-16T08:00:16.16
IV.CESI.HHN. ML:2.6 0.001915 1.74 AML other m 2018-11-16T08:00:17.88
IV.GAVE.HNE. ML:2.6 0.00229 1.68 AML other m 2018-11-16T08:00:17.98
IV.GAVE.EHE. ML:2.5 0.00217 1.66 AML other m 2018-11-16T08:00:17.15
IV.FDMO.HHN. ML:2.2 0.0010325 1.72 AML other m 2018-11-16T08:00:18.10
IV.RM33.EHN. ML:2.1 0.0006325 0.28 AML other m 2018-11-16T08:00:18.13
IV.RM33.HNN. ML:2.1 0.0006234999999999999 1.58 AML other m 2018-11-16T08:00:18.14
IV.GAVE.HNN. ML:1.9 0.000543 0.24 AML other m 2018-11-16T08:00:18.29
IV.SMA1.EHE. ML:2.4 0.0015300000000000001 0.86 AML other m 2018-11-16T08:00:18.49
IV.GUMA.HHE. ML:2.9 0.00337 0.42 AML other m 2018-11-16T08:00:18.46
IV.CAMP.HHN. ML:1.9 0.00032399999999999996 1.74 AML other m 2018-11-16T08:00:18.88
IV.CAMP.HHE. ML:1.8 0.0002445 1.58 AML other m 2018-11-16T08:00:19.02
IV.GUMA.HHN. ML:2.9 0.003535 0.46 AML other m 2018-11-16T08:00:19.02
IV.LNSS.HHN. ML:2.2 0.0011200000000000001 0.44 AML other m 2018-11-16T08:00:19.60
IV.SMA1.EHN. ML:2.3 0.001315 1.54 AML other m 2018-11-16T08:00:19.05
IV.TERO.HHN. ML:2.2 0.0005475 1.2 AML other m 2018-11-16T08:00:20.22
IV.CESI.HHE. ML:2.3 0.0009145 0.24 AML other m 2018-11-16T08:00:20.39
IV.TERO.HHE. ML:2.0 0.0003195 1.7 AML other m 2018-11-16T08:00:21.90
IV.RM33.EHE. ML:2.1 0.0005925 0.42 AML other m 2018-11-16T08:00:21.69
IV.RM33.HNE. ML:2.1 0.000643 0.42 AML other m 2018-11-16T08:00:21.69
IV.MF5.EHN. ML:2.3 0.0008505 1.32 AML other m 2018-11-16T08:00:21.26
IV.MF5.EHE. ML:2.3 0.0009405 0.42 AML other m 2018-11-16T08:00:22.56
IV.ASSB.HHN. ML:2.2 0.0004735 1.64 AML other m 2018-11-16T08:00:22.12
IV.ASSB.HHE. ML:2.2 0.00047 0.66 AML other m 2018-11-16T08:00:23.52
IV.MOMA.HHE. ML:2.3 0.000579 1.46 AML other m 2018-11-16T08:00:24.80
IV.CESX.HHE. ML:2.0 0.000268 0.34 AML other m 2018-11-16T08:00:24.41
IV.MOMA.HHN. ML:2.2 0.00040849999999999995 0.5 AML other m 2018-11-16T08:00:24.93
IV.SNTG.HHE. ML:2.0 0.0002695 0.16 AML other m 2018-11-16T08:00:24.87
IV.CESX.HHN. ML:2.1 0.000336 1.3 AML other m 2018-11-16T08:00:25.90
IV.GIGS.HHN. ML:1.4 0.0000612 0.66 AML other m 2018-11-16T08:00:26.26
IV.FOSV.EHE. ML:2.2 0.00028500000000000004 1.04 AML other m 2018-11-16T08:00:26.59
IV.GIGS.HHE. ML:1.5 0.00008565000000000001 0.46 AML other m 2018-11-16T08:00:27.16
IV.SNTG.HHN. ML:2.0 0.00027350000000000003 1.14 AML other m 2018-11-16T08:00:27.22
IV.EL6.EHN. ML:2.4 0.000597 0.26 AML other m 2018-11-16T08:00:27.94
IV.EL6.EHE. ML:2.4 0.0006215000000000001 0.2 AML other m 2018-11-16T08:00:28.86
IV.FAGN.HHN. ML:2.3 0.00033699999999999995 0.38 AML other m 2018-11-16T08:00:30.23
IV.FOSV.EHN. ML:2.0 0.0002145 1.62 AML other m 2018-11-16T08:00:31.84
IV.FAGN.HHE. ML:2.5 0.000535 0.4 AML other m 2018-11-16T08:00:31.82
IV.SSFR.HHE. ML:2.5 0.000479 0.72 AML other m 2018-11-16T08:00:32.54
IV.ARVD.HHN. ML:1.9 0.00010550000000000002 1.58 AML other m 2018-11-16T08:00:32.18
IV.ARVD.HHE. ML:2.0 0.000148 0.42 AML other m 2018-11-16T08:00:34.78
IV.SSFR.HHN. ML:2.5 0.00042249999999999997 0.18 AML other m 2018-11-16T08:00:35.15
IV.T0110.HHE. ML:2.2 0.00019700000000000002 1.42 AML other m 2018-11-16T08:00:36.23
IV.MGAB.HHN. ML:2.3 0.0002475 0.84 AML other m 2018-11-16T08:00:37.57
IV.MGAB.HNN. ML:2.2 0.0002215 0.84 AML other m 2018-11-16T08:00:37.15
IV.MGAB.HHE. ML:2.3 0.000236 0.36 AML other m 2018-11-16T08:00:37.79
IV.MGAB.HNE. ML:2.3 0.0002525 0.4 AML other m 2018-11-16T08:00:37.80
IV.PIEI.HHN. ML:1.8 0.00006645 1.28 AML other m 2018-11-16T08:00:39.65
IV.T0110.HHN. ML:2.3 0.0002535 0.7 AML other m 2018-11-16T08:00:39.44
IV.PIEI.HHE. ML:1.9 0.0000858 0.3 AML other m 2018-11-16T08:00:40.97
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
Waveforms Seismic signals in miniseed + resp format Download