Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.0 on date 18-04-2019 and time 16:10:35 (Italy) in region 2 km E Venarotta (AP)

A magnitude ML 2.0 earthquake occured in region: 2 km E Venarotta (AP), on

  • 18-04-2019 14:10:35 (UTC)
  • 18-04-2019 16:10:35 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.8770, 13.5220 at 21 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
Venarotta AP 2 2066 2066
Roccafluvione AP 4 2010 4076
Ascoli Piceno AP 5 49407 53483
Palmiano AP 6 196 53679
Rotella AP 9 906 54585
Force AP 10 1354 55939
Castignano AP 11 2796 58735
Folignano AP 11 9241 67976
Montedinove AP 12 488 68464
Appignano del Tronto AP 12 1785 70249
Comunanza AP 13 3166 73415
Montefalcone Appennino FM 13 424 73839
Montalto delle Marche AP 14 2122 75961
Maltignano AP 14 2401 78362
Acquasanta Terme AP 15 2916 81278
Offida AP 15 5058 86336
Smerillo FM 16 365 86701
Castel di Lama AP 16 8634 95335
Valle Castellana TE 16 977 96312
Montegallo AP 16 523 96835
Montelparo FM 16 778 97613
Montemonaco AP 16 604 98217
Santa Vittoria in Matenano FM 16 1330 99547
Montefortino FM 16 1178 100725
Civitella del Tronto TE 17 5116 105841
Sant'Egidio alla Vibrata TE 17 9811 115652
Castorano AP 17 2380 118032
Monte Rinaldo FM 18 379 118411
Amandola FM 18 3629 122040
Cossignano AP 18 978 123018
Ancarano TE 19 1857 124875
Colli del Tronto AP 19 3668 128543
Monte San Martino MC 19 765 129308
Ortezzano FM 19 774 130082
Monteleone di Fermo FM 19 395 130477

Municipalities with at least 50000 inhabitants

An earthquake occurred to
28 Km NW of Teramo (54892 inhabitants)
59 Km N of L'Aquila (69753 inhabitants)
65 Km NW of Montesilvano (53738 inhabitants)
67 Km E of Foligno (57155 inhabitants)
73 Km NW of Pescara (121014 inhabitants)
79 Km NW of Chieti (51815 inhabitants)
80 Km E of Terni (111501 inhabitants)
82 Km S of Ancona (100861 inhabitants)
96 Km E of Perugia (166134 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 2.0 2019-04-18
14:10:35		 42.8772 13.5217 21 2019-08-22
08:25:14		 Bollettino Sismico Italiano INGV 71245021
Reviewed
Rev100 		ML 2.0 2019-04-18
14:10:35		 42.8772 13.5247 21 2019-04-18
14:21:41		 Sala Sismica INGV-Roma 67714631
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2019-04-18 14:10:35 ± 0.13
Latitude 42.8772 ± 0.0045
Longitude 13.5217 ± 0.0061
Depth (km) 21 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 71245021

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 560
Semi-minor axis of confidence ellipse (meter) 181
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 105
Circular confidence region, given by single value of horizontal uncertainty (meter) 560.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 103
Number of associated phases, regardless of their use for origin computation 30
Number of defining phases 30
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.27
Epicentral distance of station closest to the epicenter (degree) 0.11961
Epicentral distance of station farthest from the epicenter (degree) 0.56837
Number of stations at which the event was observed 16
Number of stations from which data was used for origin computation 16
Magnitudes information

ML:2.0

Field Value
Value 2.0
Uncertainty 0.3
Num. used stations 28
Type of magnitude ML
Reference to an origin 71245021
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2019-08-07 12:45:57

ML:2.0

Field Value
Value 2.0
Uncertainty 0.2
Num. used stations 24
Type of magnitude ML
Reference to an origin 67714631
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2019-04-18 14:21:41
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.LNSS.HHZ. 2019-04-18T14:10:52.09 0.3 undecidable manual S 232 49.617 105 0.91 55
IV.RM33.EHZ. 2019-04-18T14:10:51.29 0.3 undecidable manual S 212 47.9187 106 0.56 63
IV.GIGS.HHZ. 2019-04-18T14:10:50.16 0.6 undecidable manual S 175 47.2194 106 -0.39 44
IV.FDMO.HHZ. 2019-04-18T14:10:48.62 0.3 undecidable manual S 297 39.4272 110 0.04 72
IV.MNTP.HNZ. 2019-04-18T14:10:46.39 0.6 undecidable manual S 352 29.1486 118 0.32 46
IV.SMA1.EHZ. 2019-04-18T14:10:46.87 0.3 undecidable manual S 209 31.2465 116 0.29 69
IV.SNTG.HHZ. 2019-04-18T14:10:46.70 0.3 undecidable manual P 312 63.0924 101 0.3 65
IV.MC2.EHZ. 2019-04-18T14:10:45.89 0.3 undecidable manual S 278 27.3504 120 0.25 71
IV.TERO.HHZ. 2019-04-18T14:10:45.98 0.3 undecidable manual S 167 28.9488 118 -0.05 73
IV.SAP2.EHZ. 2019-04-18T14:10:45.65 0.3 undecidable manual S 338 26.3514 121 0.24 70
IV.CESI.HHZ. 2019-04-18T14:10:44.76 0.3 undecidable manual P 286 52.1034 104 0.01 70
IV.RM33.EHZ. 2019-04-18T14:10:44.28 0.3 undecidable manual P 212 47.9187 106 0.15 69
IV.MNTT.EHZ. 2019-04-18T14:10:44.87 0.3 undecidable manual S 16 21.3675 128 0.55 65
IV.LNSS.HHZ. 2019-04-18T14:10:44.46 0.3 undecidable manual P 232 49.617 105 0.08 70
IV.OFFI.HHZ. 2019-04-18T14:10:43.53 0.3 undecidable manual S 64 14.7741 140 0.48 67
IV.GIGS.HHZ. 2019-04-18T14:10:43.77 0.3 undecidable manual P 175 47.2194 106 -0.26 67
IV.MTRA.EHZ. 2019-04-18T14:10:43.19 0.1 undecidable manual S 217 16.7721 136 -0.22 95
IV.MMO1.EHZ. 2019-04-18T14:10:42.96 0.1 undecidable manual S 279 16.0728 137 -0.31 93
IV.FDMO.HHZ. 2019-04-18T14:10:42.64 0.1 undecidable manual P 297 39.4272 110 -0.25 91
IV.MF5.EHZ. 2019-04-18T14:10:42.48 0.1 undecidable manual S 338 13.2756 143 -0.32 94
IV.MC2.EHZ. 2019-04-18T14:10:41.20 0.1 undecidable manual P 278 27.3504 120 0.01 98
IV.MNTP.HNZ. 2019-04-18T14:10:41.31 0.1 undecidable manual P 352 29.1486 118 -0.13 95
IV.TERO.HHZ. 2019-04-18T14:10:41.21 0.1 undecidable manual P 167 28.9488 118 -0.2 94
IV.SAP2.EHZ. 2019-04-18T14:10:41.01 0.1 undecidable manual P 338 26.3514 121 -0.04 97
IV.SMA1.EHZ. 2019-04-18T14:10:41.69 0.1 undecidable manual P 209 31.2465 116 -0.04 96
IV.MNTT.EHZ. 2019-04-18T14:10:40.47 0.1 undecidable manual P 16 21.3675 128 0.04 98
IV.MF5.EHZ. 2019-04-18T14:10:39.29 0.1 undecidable manual P 338 13.2756 143 -0.26 95
IV.MMO1.EHZ. 2019-04-18T14:10:39.55 0.1 undecidable manual P 279 16.0728 137 -0.27 94
IV.OFFI.HHZ. 2019-04-18T14:10:39.64 0.1 undecidable manual P 64 14.7741 140 -0.05 100
IV.MTRA.EHZ. 2019-04-18T14:10:39.73 0.1 undecidable manual P 217 16.7721 136 -0.17 96
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.TERO.HNE. ML:1.9 0.00031273730499999997 0.3712 AML other m 2019-04-18T14:10:40.91
IV.TERO.HNN. ML:1.8 0.0002786624 0.3712 AML other m 2019-04-18T14:10:40.91
IV.MF5.EHE. ML:2.3 0.001371112 0.4224 AML other m 2019-04-18T14:10:42.81
IV.MF5.EHN. ML:2.0 0.0006005255499999999 0.1984 AML other m 2019-04-18T14:10:42.85
IV.MTRA.HNN. ML:2.4 0.0015327475 0.128 AML other m 2019-04-18T14:10:43.27
IV.MTRA.EHN. ML:2.4 0.001556746 0.1408 AML other m 2019-04-18T14:10:43.26
IV.MTRA.EHE. ML:2.3 0.0012037585000000003 0.0832 AML other m 2019-04-18T14:10:43.56
IV.MTRA.HNE. ML:2.3 0.0011806882000000001 0.0896 AML other m 2019-04-18T14:10:43.57
IV.OFFI.HHE. ML:1.6 0.00027084114999999996 0.4608 AML other m 2019-04-18T14:10:45.81
IV.OFFI.HHN. ML:2.1 0.0007888869499999999 1.52 AML other m 2019-04-18T14:10:46.83
IV.TERO.HHE. ML:1.8 0.00024835440000000003 0.1216 AML other m 2019-04-18T14:10:46.20
IV.TERO.HHN. ML:1.8 0.00026752355 0.1984 AML other m 2019-04-18T14:10:46.15
IV.SMA1.EHN. ML:2.4 0.0009087408000000001 1.7184 AML other m 2019-04-18T14:10:47.10
IV.SMA1.EHE. ML:2.1 0.00047534944999999996 0.1216 AML other m 2019-04-18T14:10:47.16
IV.FDMO.HHN. ML:1.7 0.0001677368 0.2048 AML other m 2019-04-18T14:10:48.98
IV.FDMO.HHE. ML:1.6 0.00013476735 1.6992 AML other m 2019-04-18T14:10:48.91
IV.RM33.HNN. ML:2.0 0.0002638511 0.2432 AML other m 2019-04-18T14:10:51.69
IV.RM33.EHN. ML:2.0 0.00027668235 0.2432 AML other m 2019-04-18T14:10:51.82
IV.RM33.HNE. ML:2.1 0.00029558185 1.7504 AML other m 2019-04-18T14:10:52.10
IV.RM33.EHE. ML:2.0 0.0002437763 1.7632 AML other m 2019-04-18T14:10:52.10
IV.LNSS.HHE. ML:2.0 0.0002633527 0.1792 AML other m 2019-04-18T14:10:52.52
IV.LNSS.HNE. ML:2.0 0.00025240325000000003 0.1728 AML other m 2019-04-18T14:10:52.53
IV.GIGS.HHE. ML:0.9 0.0000195747 0.1344 AML other m 2019-04-18T14:10:52.50
IV.CESI.HHN. ML:1.7 0.00010367515 0.4608 AML other m 2019-04-18T14:10:52.62
IV.LNSS.HHN. ML:2.0 0.00022382370000000002 1.8784 AML other m 2019-04-18T14:10:52.94
IV.LNSS.HNN. ML:1.9 0.00021009284999999999 1.872 AML other m 2019-04-18T14:10:52.01
IV.GIGS.HHN. ML:0.9 0.000021381113 1.776 AML other m 2019-04-18T14:10:53.97
IV.CESI.HHE. ML:1.4 0.00006657167999999999 0.256 AML other m 2019-04-18T14:10:54.17
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