Earthquake with magnitude of ML 1.5 on date 11-04-2019 and time 15:18:26 (Italy) in region 2 km NE Norcia (PG)

A magnitude ML 1.5 earthquake occured in region: 2 km NE Norcia (PG), on

  • 11-04-2019 13:18:26 (UTC)
  • 11-04-2019 15:18:26 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.81, 13.1 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 2 4957 4957
Preci PG 10 724 5681
Castelsantangelo sul Nera MC 11 281 5962
Cascia PG 12 3217 9179
Visso MC 14 1107 10286
Cerreto di Spoleto PG 15 1075 11361
Ussita MC 16 444 11805
Arquata del Tronto AP 16 1178 12983
Accumoli RI 17 667 13650
Sellano PG 17 1079 14729
Poggiodomo PG 17 117 14846
Montegallo AP 19 523 15369

Municipalities with at least 50000 inhabitants

An earthquake occurred to
37 Km E of Foligno (57155 inhabitants)
46 Km NE of Terni (111501 inhabitants)
52 Km W of Teramo (54892 inhabitants)
56 Km NW of L'Aquila (69753 inhabitants)
67 Km SE of Perugia (166134 inhabitants)
92 Km W of Montesilvano (53738 inhabitants)
92 Km E of Viterbo (67173 inhabitants)
95 Km NE of Guidonia Montecelio (88673 inhabitants)
96 Km SW of Ancona (100861 inhabitants)
97 Km N of Tivoli (56533 inhabitants)
98 Km W of Pescara (121014 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
Rev 1000 ML 1.5 2019-04-11
13:18:26
42.81 13.1 10 2019-08-22
08:24:59
Bollettino Sismico Italiano INGV 68349331
Rev 100 ML 1.6 2019-04-11
13:18:26
42.8 13.1 11 2019-04-11
13:24:57
Sala Sismica INGV-Roma 67462081
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2019-04-11 13:18:26 ± 0.05
Latitude 42.81 ± 0.00
Longitude 13.10 ± 0.00
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 68349331

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 294
Semi-minor axis of confidence ellipse (meter) 186
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 78
Circular confidence region, given by single value of horizontal uncertainty (meter) 290
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 43
Number of associated phases, regardless of their use for origin computation 67
Number of defining phases 63
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.31
Epicentral distance of station closest to the epicenter (degree) 0
Epicentral distance of station farthest from the epicenter (degree) 0.75993
Number of stations at which the event was observed 37
Number of stations from which data was used for origin computation 33
Magnitudes information

ML:1.5

Field Value
Value 1.5
Uncertainty 0.2
Num. used stations 27
Type of magnitude ML
Reference to an origin 68349331
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2019-05-08 06:00:19

ML:1.6

Field Value
Value 1.6
Uncertainty 0.3
Num. used stations 40
Type of magnitude ML
Reference to an origin 67462081
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2019-04-11 13:24:57
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance Takeoff_angle Residual Weight
IV.BRSN.EHZ. 2019-04-11T13:19:16.10 3.0 undecidable manual Sn -0.58 0
IV.APEC.HHZ. 2019-04-11T13:18:57.42 3.0 undecidable manual S -0.53 0
IT.PLTA.HNZ. 2019-04-11T13:18:53.78 3.0 undecidable manual Pn 0.34 0
IV.MURB.HHZ. 2019-04-11T13:18:48.03 0.3 undecidable manual S 317 0.6223 50 0.26 65
IV.FIAM.HNN. 2019-04-11T13:18:45.91 0.3 undecidable manual S 179 0.5378 50 0.66 59
IV.ATCC.EHZ. 2019-04-11T13:18:44.97 0.1 undecidable manual S 318 0.509 50 0.57 82
IV.EL6.EHZ. 2019-04-11T13:18:44.98 0.1 undecidable manual S 360 0.5234 50 0.15 91
IV.GIGS.HHZ. 2019-04-11T13:18:43.87 0.1 undecidable manual S 135 0.4928 50 -0.06 93
IV.MOMA.HHZ. 2019-04-11T13:18:41.20 0.1 undecidable manual S 270 0.3912 50 0.28 91
IT.GNU.HGE. 2019-04-11T13:18:41.30 0.3 undecidable manual S 270 0.3912 50 0.39 67
IV.ASSB.HHZ. 2019-04-11T13:18:41.20 0.1 undecidable manual S 306 0.4029 50 -0.05 95
IV.TERO.HHZ. 2019-04-11T13:18:41.21 0.1 undecidable manual S 116 0.4101 50 -0.27 90
IV.T0110.HHZ. 2019-04-11T13:18:40.91 0.1 undecidable manual P 139 0.7599 50 -0.25 84
IV.VCEL.EHZ. 2019-04-11T13:18:40.09 0.1 undecidable manual P 127 0.6799 50 0.29 85
IV.SAP2.EHE. 2019-04-11T13:18:40.83 0.3 undecidable manual S 37 0.3624 50 0.77 59
IV.MDAR.HNN. 2019-04-11T13:18:40.91 0.3 undecidable manual S 4 0.3876 50 0.1 71
IV.SEF1.HNN. 2019-04-11T13:18:40.07 0.3 undecidable manual S 342 0.3597 50 0.1 71
IV.CAMP.HHZ. 2019-04-11T13:18:39.17 0.1 undecidable manual S 140 0.3507 50 -0.55 85
IV.ARRO.EHZ. 2019-04-11T13:18:39.33 0.3 undecidable manual S 228 0.3363 50 0.05 72
IV.MF5.EHZ. 2019-04-11T13:18:39.65 0.1 undecidable manual S 55 0.3175 50 0.91 75
IV.MURB.HHZ. 2019-04-11T13:18:38.82 0.1 undecidable manual P 317 0.6223 50 0 92
IV.MML1.HNE. 2019-04-11T13:18:38.55 0.1 undecidable manual S 343 0.322 50 -0.32 91
IV.FIAM.HNN. 2019-04-11T13:18:38.07 0.3 undecidable manual P 179 0.5378 50 0.71 58
IV.RM33.EHZ. 2019-04-11T13:18:38.20 0.1 undecidable manual S 165 0.3076 50 -0.24 93
IV.GUMA.HHZ. 2019-04-11T13:18:38.86 0.1 undecidable manual S 33 0.3076 50 0.42 90
IV.PF6.EHN. 2019-04-11T13:18:38.99 0.1 undecidable manual S 11 0.3381 50 -0.36 90
IV.SMA1.EHZ. 2019-04-11T13:18:37.04 0.1 undecidable manual S 136 0.2437 50 0.49 89
IV.FOSV.EHZ. 2019-04-11T13:18:37.49 0.1 undecidable manual P 333 0.5495 50 -0.07 92
IV.ATCC.EHZ. 2019-04-11T13:18:36.75 0.1 positive manual P 318 0.509 50 -0.12 92
IV.EL6.EHZ. 2019-04-11T13:18:36.94 0.1 positive manual P 360 0.5234 50 -0.17 90
IV.CESI.HHZ. 2019-04-11T13:18:36.18 0.1 undecidable manual S 324 0.2464 50 -0.45 90
IV.GIGS.HHZ. 2019-04-11T13:18:36.09 0.1 undecidable manual P 135 0.4928 50 -0.51 84
IV.LNSS.HHZ. 2019-04-11T13:18:35.14 0.1 undecidable manual S 193 0.2077 113 -0.15 97
IV.T1299.HNN. 2019-04-11T13:18:35.91 0.1 undecidable manual S 143 0.2158 112 0.35 92
IV.MTRA.EHZ. 2019-04-11T13:18:35.25 0.1 undecidable manual S 103 0.2203 112 -0.47 90
IV.FDMO.HHZ. 2019-04-11T13:18:35.52 0.1 undecidable manual S 357 0.2311 111 -0.58 87
IV.ASSB.HHZ. 2019-04-11T13:18:34.76 0.1 positive manual P 306 0.4029 50 -0.29 90
IV.GAVE.EHZ. 2019-04-11T13:18:34.67 0.1 undecidable manual S 234 0.1916 115 -0.02 100
IV.TERO.HHZ. 2019-04-11T13:18:34.83 0.1 undecidable manual P 116 0.4101 50 -0.35 89
IV.MOMA.HHZ. 2019-04-11T13:18:34.83 0.1 undecidable manual P 270 0.3912 50 -0.03 95
IV.ARRO.EHZ. 2019-04-11T13:18:34.20 0.3 undecidable manual P 228 0.3363 50 0.28 69
IV.MF5.EHZ. 2019-04-11T13:18:34.01 0.1 positive manual P 55 0.3175 50 0.41 90
IV.SAP2.EHE. 2019-04-11T13:18:34.80 0.3 undecidable manual P 37 0.3624 50 0.44 66
IT.GNU.HGE. 2019-04-11T13:18:34.94 0.3 undecidable manual P 270 0.3912 50 0.08 71
IV.MMO1.EHZ. 2019-04-11T13:18:34.40 0.1 undecidable manual S 60 0.188 115 -0.19 96
IV.RM33.EHZ. 2019-04-11T13:18:33.16 0.1 positive manual P 165 0.3076 50 -0.26 92
IV.MDAR.HNN. 2019-04-11T13:18:33.95 0.3 undecidable manual P 4 0.3876 50 -0.85 56
IV.GUMA.HHZ. 2019-04-11T13:18:33.64 0.1 undecidable manual P 33 0.3076 50 0.22 94
IV.PF6.EHN. 2019-04-11T13:18:33.74 0.1 negative manual P 11 0.3381 50 -0.22 93
IV.SEF1.HNN. 2019-04-11T13:18:33.87 0.3 undecidable manual P 342 0.3597 50 -0.44 66
IV.CAMP.HHZ. 2019-04-11T13:18:33.89 0.1 positive manual P 140 0.3507 50 -0.28 91
IV.MML1.HNE. 2019-04-11T13:18:33.43 0.1 positive manual P 343 0.322 50 -0.25 92
IV.FEMA.HNE. 2019-04-11T13:18:33.56 0.1 undecidable manual S 346 0.161 119 -0.1 99
IV.SMA1.EHZ. 2019-04-11T13:18:32.19 0.1 positive manual P 136 0.2437 50 -0.15 96
IV.MC2.EHZ. 2019-04-11T13:18:32.66 0.1 undecidable manual S 31 0.1223 126 0.26 96
IV.CESI.HHZ. 2019-04-11T13:18:32.22 0.1 positive manual P 324 0.2464 50 -0.17 95
IV.MTRA.EHZ. 2019-04-11T13:18:31.71 0.1 positive manual P 103 0.2203 112 -0.15 97
IV.MMO1.EHZ. 2019-04-11T13:18:31.28 0.1 positive manual P 60 0.188 115 0.08 98
IV.FDMO.HHZ. 2019-04-11T13:18:31.90 0.1 positive manual P 357 0.2311 111 -0.18 96
IV.GAVE.EHZ. 2019-04-11T13:18:31.36 0.1 undecidable manual P 234 0.1916 115 0.09 98
IV.LNSS.HHZ. 2019-04-11T13:18:31.57 0.1 positive manual P 193 0.2077 113 -0.04 99
IV.T1299.HNN. 2019-04-11T13:18:31.91 0.1 positive manual P 143 0.2158 112 0.14 96
IV.MC2.EHZ. 2019-04-11T13:18:30.31 0.1 negative manual P 31 0.1223 126 0.37 93
IV.FEMA.HNE. 2019-04-11T13:18:30.77 0.1 undecidable manual P 346 0.161 119 0.1 98
IV.NRCA.HNZ. 2019-04-11T13:18:30.27 0.1 undecidable manual S 15 0.0288 162 0.11 100
IV.MTCL.HGZ. 2019-04-11T13:18:29.72 3.0 undecidable manual P 0
IV.NRCA.HNZ. 2019-04-11T13:18:28.96 0.1 negative manual P 15 0.0288 162 0.31 96
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.NRCA.HNE. ML:2.4 0.0047306415 0.16 AML other m 2019-04-11T13:18:30.31
IV.NRCA.HNN. ML:2.5 0.0061552155 0.1344 AML other m 2019-04-11T13:18:30.38
IV.NRCA.HHN. ML:2.6 0.0070284615 0.1408 AML other m 2019-04-11T13:18:30.31
IV.NRCA.HHE. ML:2.4 0.004647997 0.16 AML other m 2019-04-11T13:18:30.32
IV.GAVE.HNE. ML:1.6 0.0002505958 0.1344 AML other m 2019-04-11T13:18:35.10
IV.LNSS.HHE. ML:1.7 0.0003020295 0.0832 AML other m 2019-04-11T13:18:35.95
IV.LNSS.HNE. ML:1.6 0.00028460735 0.2112 AML other m 2019-04-11T13:18:35.73
IV.LNSS.HHN. ML:1.7 0.00029601465 0.1216 AML other m 2019-04-11T13:18:36.23
IV.MTRA.HNE. ML:1.7 0.0002990417 0.1536 AML other m 2019-04-11T13:18:36.62
IV.MTRA.EHE. ML:1.7 0.0002946798 0.16 AML other m 2019-04-11T13:18:36.63
IV.MTRA.EHN. ML:1.6 0.00022488675 0.16 AML other m 2019-04-11T13:18:36.64
IV.FDMO.HHE. ML:1.5 0.00017717155 0.224 AML other m 2019-04-11T13:18:35.96
IV.FDMO.HHN. ML:1.5 0.00018529755 0.2816 AML other m 2019-04-11T13:18:35.92
IV.CESI.HHE. ML:1.5 0.0001713049 0.0832 AML other m 2019-04-11T13:18:37.18
IV.RM33.EHE. ML:1.6 0.0001619187 0.1408 AML other m 2019-04-11T13:18:39.26
IV.RM33.EHN. ML:1.4 0.000100215905 0.1024 AML other m 2019-04-11T13:18:38.84
IV.CAMP.HHN. ML:0.8 2.665897E-5 0.1984 AML other m 2019-04-11T13:18:41.57
IV.MF5.EHN. ML:1.2 6.2613795E-5 0.1792 AML other m 2019-04-11T13:18:40.44
IV.MF5.EHE. ML:1.2 6.855758E-5 0.2816 AML other m 2019-04-11T13:18:40.02
IV.ASSB.HHN. ML:1.4 7.1850875E-5 0.1792 AML other m 2019-04-11T13:18:43.07
IV.ASSB.HHE. ML:1.3 5.800022E-5 0.1408 AML other m 2019-04-11T13:18:42.73
IV.MOMA.HNE. ML:1.5 0.00010361286 0.2496 AML other m 2019-04-11T13:18:43.28
IV.TERO.HHN. ML:1.3 5.995186E-5 0.1024 AML other m 2019-04-11T13:18:42.05
IV.MOMA.HHE. ML:1.5 0.00010314492 0.2368 AML other m 2019-04-11T13:18:43.28
IV.TERO.HHE. ML:1.3 5.3485945E-5 0.096 AML other m 2019-04-11T13:18:41.99
IV.MOMA.HHN. ML:1.5 9.0450985E-5 0.1408 AML other m 2019-04-11T13:18:43.18
IV.GIGS.HHN. ML:0.6 9.9929055E-6 0.1152 AML other m 2019-04-11T13:18:44.95
IV.GIGS.HHE. ML:0.8 1.3403085E-5 0.1984 AML other m 2019-04-11T13:18:44.41
IV.ATCC.EHE. ML:1.3 4.7207685E-5 0.1664 AML other m 2019-04-11T13:18:47.18
IV.ATCC.EHN. ML:1.3 4.325077E-5 0.1408 AML other m 2019-04-11T13:18:47.21
IV.EL6.EHE. ML:1.5 7.3818435E-5 0.1408 AML other m 2019-04-11T13:18:47.31
IV.EL6.EHN. ML:1.4 6.237234E-5 0.2432 AML other m 2019-04-11T13:18:47.48
IV.FOSV.EHE. ML:1 2.216407E-5 0.1216 AML other m 2019-04-11T13:18:47.31
IV.MURB.HHE. ML:1.8 9.531347E-5 0.224 AML other m 2019-04-11T13:18:51.42
TDMT - Time Domain Moment Tensor
Focal Mechanism in the area
Download
Type Description Link
QuakeML - small Event, Origin, FocalMechanism Download
QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download