Earthquake with magnitude of ML 1.7 on date 11-04-2019 and time 04:12:07 (Italy) in region 8 km NW Arquata del Tronto (AP)

A magnitude ML 1.7 earthquake occured in region: 8 km NW Arquata del Tronto (AP), on

  • 11-04-2019 02:12:07 (UTC)
  • 11-04-2019 04:12:07 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.83, 13.24 at 11 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
Arquata del Tronto AP 8 1178 1178
Montegallo AP 8 523 1701
Castelsantangelo sul Nera MC 10 281 1982
Montemonaco AP 11 604 2586
Norcia PG 12 4957 7543
Accumoli RI 15 667 8210
Ussita MC 15 444 8654
Montefortino FM 15 1178 9832
Acquasanta Terme AP 16 2916 12748
Visso MC 16 1107 13855
Preci PG 17 724 14579
Bolognola MC 18 142 14721
Amandola FM 20 3629 18350
Palmiano AP 20 196 18546

Municipalities with at least 50000 inhabitants

An earthquake occurred to
43 Km W of Teramo (54892 inhabitants)
46 Km E of Foligno (57155 inhabitants)
55 Km N of L'Aquila (69753 inhabitants)
57 Km NE of Terni (111501 inhabitants)
76 Km E of Perugia (166134 inhabitants)
83 Km W of Montesilvano (53738 inhabitants)
90 Km W of Pescara (121014 inhabitants)
91 Km S of Ancona (100861 inhabitants)
93 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
Rev 1000 ML 1.7 2019-04-11
02:12:07
42.83 13.24 11 2019-08-22
08:24:58
Bollettino Sismico Italiano INGV 68328401
Rev 100 ML 1.8 2019-04-11
02:12:07
42.83 13.24 11 2019-04-11
02:17:46
Sala Sismica INGV-Roma 67449641
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2019-04-11 02:12:07 ± 0.06
Latitude 42.83 ± 0.00
Longitude 13.24 ± 0.00
Depth (km) 11 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 68328401

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 384
Semi-minor axis of confidence ellipse (meter) 63
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 64
Circular confidence region, given by single value of horizontal uncertainty (meter) 380
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 55
Number of associated phases, regardless of their use for origin computation 66
Number of defining phases 65
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.33
Epicentral distance of station closest to the epicenter (degree) 0
Epicentral distance of station farthest from the epicenter (degree) 0.87054
Number of stations at which the event was observed 35
Number of stations from which data was used for origin computation 34
Magnitudes information

ML:1.7

Field Value
Value 1.7
Uncertainty 0.2
Num. used stations 33
Type of magnitude ML
Reference to an origin 68328401
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2019-05-07 06:47:32

ML:1.8

Field Value
Value 1.8
Uncertainty 0.2
Num. used stations 52
Type of magnitude ML
Reference to an origin 67449641
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2019-04-11 02:17:46
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance Takeoff_angle Residual Weight
IV.RIBO.EHZ.01 2019-04-11T02:13:02.49 3.0 undecidable manual Sg 6.91 0
IV.PIEI.HHZ. 2019-04-11T02:12:36.38 0.1 undecidable manual S 324 0.8705 50 0.8 69
IV.T0110.HHZ. 2019-04-11T02:12:31.86 0.1 undecidable manual S 146 0.7204 50 0.74 73
IV.ARVD.HHZ. 2019-04-11T02:12:31.08 0.1 undecidable manual S 342 0.7015 50 0.51 80
IV.SSFR.HHZ. 2019-04-11T02:12:30.90 0.1 undecidable manual S 332 0.6907 50 0.66 76
IV.VCEL.EHZ. 2019-04-11T02:12:29.11 0.1 undecidable manual S 134 0.6223 50 0.88 70
IV.FOSV.EHZ. 2019-04-11T02:12:27.24 0.1 undecidable manual S 323 0.5792 50 0.29 87
IV.FAGN.HHZ. 2019-04-11T02:12:27.80 0.1 undecidable manual S 155 0.6196 50 -0.34 85
IV.EL6.EHZ. 2019-04-11T02:12:25.25 0.1 undecidable manual S 349 0.509 50 0.39 86
IV.MOMA.HHZ. 2019-04-11T02:12:24.77 0.1 undecidable manual S 267 0.4883 50 0.52 84
IV.PIEI.HHZ. 2019-04-11T02:12:23.66 0.1 undecidable manual P 324 0.8705 50 0.06 86
IV.GIGS.HHZ. 2019-04-11T02:12:22.92 0.1 undecidable manual S 146 0.4506 50 -0.22 90
IV.MNTT.EHZ. 2019-04-11T02:12:21.05 0.1 undecidable manual S 49 0.3516 50 0.86 75
IV.T0110.HHZ. 2019-04-11T02:12:21.16 0.1 negative manual P 146 0.7204 50 0.13 87
IV.ARVD.HHZ. 2019-04-11T02:12:20.43 0.1 positive manual P 342 0.7015 50 -0.28 85
IV.MNTP.HNZ. 2019-04-11T02:12:20.64 0.3 undecidable manual S 29 0.3516 50 0.43 66
IV.SSFR.HHZ. 2019-04-11T02:12:20.33 0.1 undecidable manual P 332 0.6907 50 -0.19 87
IV.MURB.HHZ. 2019-04-11T02:12:20.31 0.1 undecidable manual P 310 0.6763 50 0.04 90
IV.MDAR.HNN. 2019-04-11T02:12:20.35 0.3 undecidable manual S 349 0.3687 50 -0.37 67
IV.VCEL.EHZ. 2019-04-11T02:12:19.33 0.1 positive manual P 134 0.6223 50 -0.03 91
IV.RM33.EHZ. 2019-04-11T02:12:19.54 0.1 undecidable manual S 183 0.3211 50 0.25 92
IV.FAGN.HHZ. 2019-04-11T02:12:19.32 0.1 undecidable manual P 155 0.6196 50 0.01 91
IV.MML1.HNE. 2019-04-11T02:12:19.69 0.1 undecidable manual S 326 0.3426 50 -0.25 92
IV.TERO.HHZ. 2019-04-11T02:12:19.48 0.1 undecidable manual S 127 0.3408 50 -0.4 89
IV.FOSV.EHZ. 2019-04-11T02:12:18.44 0.1 undecidable manual P 323 0.5792 50 -0.18 89
IV.ATCC.EHZ. 2019-04-11T02:12:18.22 0.1 undecidable manual P 309 0.5612 50 -0.1 91
IV.CESI.HHZ. 2019-04-11T02:12:18.39 0.1 undecidable manual S 306 0.2986 50 -0.24 93
IV.PF6.EHN. 2019-04-11T02:12:18.44 0.1 undecidable manual S 354 0.3094 50 -0.51 87
IV.SAP2.EHE. 2019-04-11T02:12:18.70 0.1 undecidable manual S 24 0.2923 50 0.25 93
IV.GUMA.HHZ. 2019-04-11T02:12:17.11 0.1 undecidable manual S 17 0.2437 50 0.09 97
IV.MOMA.HHZ. 2019-04-11T02:12:17.35 0.1 undecidable manual P 267 0.4883 50 0.29 88
IV.LNSS.HHZ. 2019-04-11T02:12:17.87 0.1 undecidable manual S 212 0.268 50 0.14 95
IV.EL6.EHZ. 2019-04-11T02:12:17.04 0.1 undecidable manual P 349 0.509 50 -0.37 87
IV.FDMO.HHN. 2019-04-11T02:12:16.16 0.1 undecidable manual S 332 0.2329 50 -0.54 88
IT.MTCL.HGZ. 2019-04-11T02:12:16.46 0.1 undecidable manual S 314 0.2383 50 -0.38 91
IV.GIGS.HHZ. 2019-04-11T02:12:16.27 0.1 undecidable manual P 146 0.4506 50 -0.15 92
IV.MF5.EHZ. 2019-04-11T02:12:16.56 0.1 undecidable manual S 46 0.2275 50 0.02 98
IV.OFFI.HHZ. 2019-04-11T02:12:15.10 0.1 negative manual P 72 0.3462 50 0.47 88
IV.FEMA.HNE. 2019-04-11T02:12:15.20 0.1 undecidable manual S 314 0.1898 50 -0.2 96
IV.SMA1.EHZ. 2019-04-11T02:12:15.68 0.1 undecidable manual S 160 0.2122 50 -0.39 91
IV.T1299.HNN. 2019-04-11T02:12:15.89 0.1 undecidable manual S 170 0.1988 50 0.23 95
IV.MNTT.EHZ. 2019-04-11T02:12:15.10 0.1 positive manual P 49 0.3516 50 0.38 89
IV.TERO.HHZ. 2019-04-11T02:12:14.06 0.1 undecidable manual P 127 0.3408 50 -0.48 87
IV.MDAR.HNN. 2019-04-11T02:12:14.68 0.3 undecidable manual P 349 0.3687 50 -0.34 67
IV.RM33.EHZ. 2019-04-11T02:12:14.09 0.1 undecidable manual P 183 0.3211 50 -0.11 95
IV.MNTP.HNZ. 2019-04-11T02:12:14.81 0.1 positive manual P 29 0.3516 50 0.08 95
IV.MML1.HNE. 2019-04-11T02:12:14.24 0.1 negative manual P 326 0.3426 50 -0.33 90
IV.CESI.HHZ. 2019-04-11T02:12:13.64 0.1 negative manual P 306 0.2986 50 -0.18 94
IV.PF6.EHN. 2019-04-11T02:12:13.48 0.1 negative manual P 354 0.3094 50 -0.52 87
IV.SAP2.EHE. 2019-04-11T02:12:13.56 0.1 undecidable manual P 24 0.2923 50 -0.15 95
IV.MTRA.HNZ. 2019-04-11T02:12:13.47 0.1 undecidable manual S 122 0.1394 125 -0.29 95
IV.LNSS.HHZ. 2019-04-11T02:12:13.32 0.1 undecidable manual P 212 0.268 50 0.02 98
IT.MTCL.HGZ. 2019-04-11T02:12:12.50 0.1 positive manual P 314 0.2383 50 -0.28 93
IV.T1299.HNN. 2019-04-11T02:12:12.14 0.1 positive manual P 170 0.1988 50 0.04 99
IV.MF5.EHZ. 2019-04-11T02:12:12.59 0.1 positive manual P 46 0.2275 50 -0.02 98
IV.GUMA.HHZ. 2019-04-11T02:12:12.74 0.1 negative manual P 17 0.2437 50 -0.14 96
IV.MMO1.EHZ. 2019-04-11T02:12:12.28 0.1 undecidable manual S 44 0.0962 135 -0.22 97
IV.SMA1.EHZ. 2019-04-11T02:12:12.15 0.1 positive manual P 160 0.2122 50 -0.19 95
IV.FDMO.HHN. 2019-04-11T02:12:12.31 0.1 negative manual P 332 0.2329 50 -0.39 91
IV.NRCA.HNZ. 2019-04-11T02:12:12.66 0.1 undecidable manual S 272 0.089 137 0.37 94
IV.MC2.EHZ. 2019-04-11T02:12:12.72 0.1 undecidable manual S 337 0.0881 137 0.44 93
IV.FEMA.HNE. 2019-04-11T02:12:11.83 0.1 negative manual P 314 0.1898 50 -0.12 97
IV.MMO1.EHZ. 2019-04-11T02:12:10.21 0.1 negative manual P 44 0.0962 135 -0.07 100
IV.NRCA.HNZ. 2019-04-11T02:12:10.40 0.1 negative manual P 272 0.089 137 0.25 97
IV.MC2.EHZ. 2019-04-11T02:12:10.39 0.1 negative manual P 337 0.0881 137 0.24 97
IV.MTRA.HNZ. 2019-04-11T02:12:10.86 0.1 positive manual P 122 0.1394 125 -0.14 98
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.NRCA.HNE. ML:2 0.001182935 0.0896 AML other m 2019-04-11T02:12:12.90
IV.NRCA.HNN. ML:2.3 0.0027201265 0.1408 AML other m 2019-04-11T02:12:12.82
IV.NRCA.HHN. ML:2.4 0.0029737155 0.1408 AML other m 2019-04-11T02:12:12.82
IV.NRCA.HHE. ML:2 0.00119258075 0.1184 AML other m 2019-04-11T02:12:13.04
IV.MTRA.EHE. ML:1.8 0.0005705289 0.1792 AML other m 2019-04-11T02:12:14.16
IV.MTRA.EHN. ML:1.7 0.00041544095 0.1408 AML other m 2019-04-11T02:12:13.63
IV.MTRA.HNE. ML:1.7 0.00051096625 0.08 AML other m 2019-04-11T02:12:13.88
IV.MTRA.HNN. ML:1.7 0.0004556521 0.1504 AML other m 2019-04-11T02:12:13.55
IV.SMA1.EHE. ML:1.7 0.0002925208 0.1008 AML other m 2019-04-11T02:12:16.68
IV.SMA1.EHN. ML:1.9 0.00050578725 0.2384 AML other m 2019-04-11T02:12:16.02
IV.MF5.EHE. ML:1.5 0.0001908588 0.2 AML other m 2019-04-11T02:12:17.31
IV.MF5.EHN. ML:1.5 0.00020076298 0.1984 AML other m 2019-04-11T02:12:16.98
IV.GUMA.HNN. ML:2.2 0.00075895325 0.2208 AML other m 2019-04-11T02:12:17.42
IV.GUMA.HHN. ML:2.2 0.00078332495 0.28 AML other m 2019-04-11T02:12:17.53
IV.LNSS.HNN. ML:1.7 0.00023227695 0.1408 AML other m 2019-04-11T02:12:18.70
IV.LNSS.HHE. ML:1.7 0.0002434196 0.12 AML other m 2019-04-11T02:12:18.83
IV.LNSS.HNE. ML:1.6 0.0002029464 0.12 AML other m 2019-04-11T02:12:18.89
IV.LNSS.HHN. ML:1.7 0.00022279875 0.1408 AML other m 2019-04-11T02:12:18.77
IV.CESI.HHE. ML:1.8 0.00028149565 0.2192 AML other m 2019-04-11T02:12:18.73
IV.CESI.HHN. ML:1.8 0.00024696 0.1392 AML other m 2019-04-11T02:12:19.47
IV.TERO.HHN. ML:1.8 0.00025701185 0.08 AML other m 2019-04-11T02:12:20.24
IV.TERO.HHE. ML:1.8 0.00025582355 0.1408 AML other m 2019-04-11T02:12:20.52
IV.TERO.HNN. ML:1.6 0.00014629547 0.1392 AML other m 2019-04-11T02:12:20.24
IV.RM33.HNE. ML:1.8 0.0002233441 0.2304 AML other m 2019-04-11T02:12:20.05
IV.RM33.EHE. ML:1.7 0.0002157295 0.2208 AML other m 2019-04-11T02:12:20.06
IV.RM33.EHN. ML:2 0.0003545569 0.24 AML other m 2019-04-11T02:12:19.79
IV.RM33.HNN. ML:2 0.00037772805 0.2608 AML other m 2019-04-11T02:12:19.79
IV.MNTT.EHE. ML:1.9 0.00027522765 0.1808 AML other m 2019-04-11T02:12:21.94
IV.GIGS.HHE. ML:1.5 9.186889E-5 0.08 AML other m 2019-04-11T02:12:23.64
IV.GIGS.HHN. ML:1.7 0.00012545185 0.1008 AML other m 2019-04-11T02:12:23.80
IV.EL6.EHN. ML:2 0.00020926555 0.1792 AML other m 2019-04-11T02:12:26.81
IV.EL6.EHE. ML:1.7 0.00011461603 0.12 AML other m 2019-04-11T02:12:26.02
IV.MOMA.HHN. ML:1.4 5.859594E-5 0.1984 AML other m 2019-04-11T02:12:26.38
IV.MOMA.HHE. ML:1.5 7.917327E-5 0.2192 AML other m 2019-04-11T02:12:26.27
IV.ATCC.EHN. ML:1.4 4.85386E-5 0.24 AML other m 2019-04-11T02:12:28.90
IV.ATCC.EHE. ML:1.7 9.311464E-5 0.2 AML other m 2019-04-11T02:12:29.09
IV.FOSV.EHE. ML:1.5 5.8132465E-5 0.36 AML other m 2019-04-11T02:12:27.87
IV.FOSV.EHN. ML:1.5 6.223625E-5 0.1792 AML other m 2019-04-11T02:12:28.88
IV.VCEL.EHE. ML:1.8 0.0001201013 0.4208 AML other m 2019-04-11T02:12:31.90
IV.VCEL.EHN. ML:1.9 0.000126561585 0.2416 AML other m 2019-04-11T02:12:31.80
IV.MURB.HHE. ML:2.4 0.0003534734 0.28 AML other m 2019-04-11T02:12:32.63
IV.MURB.HNE. ML:2.3 0.000332284 0.2592 AML other m 2019-04-11T02:12:32.77
IV.SSFR.HHE. ML:1.9 0.00010823285 0.1808 AML other m 2019-04-11T02:12:32.87
IV.ARVD.HHE. ML:1.2 2.4284175E-5 0.12 AML other m 2019-04-11T02:12:32.33
IV.PIEI.HHN. ML:1.2 1.535533E-5 0.16 AML other m 2019-04-11T02:12:38.38
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