Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.5 on date 21-06-2019 and time 02:54:50 (Italy) in region 6 km S Arquata del Tronto (AP)

A magnitude ML 1.5 earthquake occured in region: 6 km S Arquata del Tronto (AP), on

  • 21-06-2019 00:54:50 (UTC)
  • 21-06-2019 02:54:50 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.7240, 13.3070 at 13 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
Arquata del Tronto AP 6 1178 1178
Accumoli RI 6 667 1845
Acquasanta Terme AP 10 2916 4761
Amatrice RI 11 2657 7418
Montegallo AP 13 523 7941
Valle Castellana TE 16 977 8918
Cittareale RI 17 482 9400
Rocca Santa Maria TE 19 537 9937
Norcia PG 19 4957 14894
Campotosto AQ 19 542 15436
Montemonaco AP 20 604 16040

Municipalities with at least 50000 inhabitants

An earthquake occurred to
33 Km W of Teramo (54892 inhabitants)
42 Km N of L'Aquila (69753 inhabitants)
56 Km E of Foligno (57155 inhabitants)
57 Km E of Terni (111501 inhabitants)
73 Km W of Montesilvano (53738 inhabitants)
80 Km W of Pescara (121014 inhabitants)
82 Km NW of Chieti (51815 inhabitants)
86 Km SE of Perugia (166134 inhabitants)
94 Km NE of Guidonia Montecelio (88673 inhabitants)
94 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 1.5 2019-06-21
00:54:50		 42.7243 13.3067 13 2019-11-13
14:30:53		 Bollettino Sismico Italiano INGV 70152821
Reviewed
Rev100 		ML 1.5 2019-06-21
00:54:50		 42.7287 13.321 14 2019-06-21
00:59:14		 Sala Sismica INGV-Roma 69751961
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2019-06-21 00:54:50 ± 0.05
Latitude 42.7243 ± 0.0027
Longitude 13.3067 ± 0.0037
Depth (km) 13 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 70152821

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 318
Semi-minor axis of confidence ellipse (meter) 79
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 66
Circular confidence region, given by single value of horizontal uncertainty (meter) 320.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 51
Number of associated phases, regardless of their use for origin computation 58
Number of defining phases 55
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.28
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.60344
Number of stations at which the event was observed 31
Number of stations from which data was used for origin computation 28
Magnitudes information

ML:1.5

Field Value
Value 1.5
Uncertainty 0.2
Num. used stations 38
Type of magnitude ML
Reference to an origin 69751961
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2019-06-21 00:59:14

ML:1.5

Field Value
Value 1.5
Uncertainty 0.2
Num. used stations 44
Type of magnitude ML
Reference to an origin 70152821
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2019-07-03 08:57:59
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.T0110.HHZ. 2019-06-21T00:55:11.05 0.1 undecidable manual S 145 66.9774 92 0.5 84
IV.VCEL.EHZ. 2019-06-21T00:55:08.15 0.1 undecidable manual S 130 56.8986 93 0.29 89
IV.FAGN.HHZ. 2019-06-21T00:55:07.87 0.1 undecidable manual S 156 55.6998 93 0.34 89
IV.MMUR.HNZ. 2019-06-21T00:55:06.86 3.0 negative manual P 1.95 0
IV.PF6.EHN. 2019-06-21T00:55:05.15 0.3 undecidable manual S 349 46.8198 94 -0.01 71
IV.ARRO.EHZ. 2019-06-21T00:55:05.04 0.1 undecidable manual S 250 47.0196 94 -0.17 91
IV.CESI.HHZ. 2019-06-21T00:55:04.82 0.1 undecidable manual S 314 45.1215 94 0.1 93
MN.AQU.HNN. 2019-06-21T00:55:04.00 0.3 undecidable manual S 169 41.8248 94 0.15 71
IV.SAP2.EHE. 2019-06-21T00:55:04.43 0.3 undecidable manual S 10 42.0246 94 0.55 63
IV.MNTT.EHZ. 2019-06-21T00:55:04.56 0.1 undecidable manual S 32 44.2224 94 0.09 93
IV.GUMA.HHZ. 2019-06-21T00:55:03.37 0.1 undecidable manual S 4 37.629 95 0.65 81
IV.CSP1.EHZ. 2019-06-21T00:55:03.80 0.1 undecidable manual S 349 41.625 94 0.02 95
IV.ATCC.EHZ. 2019-06-21T00:55:03.22 3.0 negative manual P -0.24 0
IV.EL6.EHZ. 2019-06-21T00:55:02.35 3.0 undecidable manual P -0.18 0
IT.MTCL.HGZ. 2019-06-21T00:55:02.80 0.1 undecidable manual S 320 38.9277 95 -0.28 92
IV.GIGS.HHZ. 2019-06-21T00:55:02.15 0.1 undecidable manual S 144 37.1295 95 -0.43 87
IV.FDMO.HHZ. 2019-06-21T00:55:02.87 0.1 undecidable manual S 333 38.9277 95 -0.2 93
IV.T0110.HHZ. 2019-06-21T00:55:02.15 0.1 positive manual P 145 66.9774 92 0.2 89
IV.GAVE.EHZ. 2019-06-21T00:55:01.87 0.1 undecidable manual S 264 33.8439 96 0.16 95
IV.MF5.EHN. 2019-06-21T00:55:01.60 0.1 undecidable manual S 23 31.746 97 0.44 89
IV.FEMA.HNE. 2019-06-21T00:55:01.57 0.3 undecidable manual S 322 33.6441 96 -0.1 72
IV.FAGN.HHZ. 2019-06-21T00:55:00.16 0.1 undecidable manual P 156 55.6998 93 -0.05 92
IV.VCEL.EHZ. 2019-06-21T00:55:00.39 0.1 positive manual P 130 56.8986 93 -0.01 92
IV.LNSS.HHZ. 2019-06-21T00:54:59.83 0.1 undecidable manual S 238 25.5522 100 0.3 94
IV.TERO.HHZ. 2019-06-21T00:54:59.36 0.1 undecidable manual S 115 26.751 99 -0.47 88
IV.RM33.EHZ. 2019-06-21T00:54:59.57 0.1 undecidable manual S 198 25.0527 100 0.18 97
IV.OFFI.HHZ. 2019-06-21T00:54:58.17 0.1 negative manual P 53 38.7279 95 0.58 84
MN.AQU.HNN. 2019-06-21T00:54:58.27 0.3 undecidable manual P 169 41.8248 94 0.19 70
IV.SAP2.EHE. 2019-06-21T00:54:58.10 0.3 undecidable manual P 10 42.0246 94 0 72
IV.MNTT.EHZ. 2019-06-21T00:54:58.86 0.1 positive manual P 32 44.2224 94 0.42 88
IV.CAMP.HHZ. 2019-06-21T00:54:58.30 0.1 undecidable manual S 158 22.5552 102 -0.43 89
IV.MC2.EHZ. 2019-06-21T00:54:58.78 0.1 undecidable manual S 335 22.8549 102 -0.04 99
IV.PF6.EHN. 2019-06-21T00:54:58.44 0.3 undecidable manual P 349 46.8198 94 -0.39 66
IV.CESI.HHZ. 2019-06-21T00:54:58.40 0.1 undecidable manual P 314 45.1215 94 -0.18 92
IV.ARRO.EHZ. 2019-06-21T00:54:58.71 0.1 undecidable manual P 250 47.0196 94 -0.16 91
IV.FDMO.HHZ. 2019-06-21T00:54:57.26 0.1 positive manual P 333 38.9277 95 -0.37 89
IV.FEMA.HNE. 2019-06-21T00:54:57.49 0.3 undecidable manual P 322 33.6441 96 0.67 62
IV.GUMA.HHZ. 2019-06-21T00:54:57.39 0.1 positive manual P 4 37.629 95 -0.04 96
IT.MTCL.HGZ. 2019-06-21T00:54:57.30 0.1 undecidable manual P 320 38.9277 95 -0.33 90
IV.MMO1.EHZ. 2019-06-21T00:54:57.53 0.1 undecidable manual S 5 19.4694 106 -0.41 93
IV.CSP1.EHZ. 2019-06-21T00:54:57.72 0.1 positive manual P 349 41.625 94 -0.32 90
IV.NRCA.HNZ. 2019-06-21T00:54:57.79 0.1 undecidable manual S 308 19.7691 106 -0.23 95
IV.GIGS.HHZ. 2019-06-21T00:54:56.89 0.1 undecidable manual P 144 37.1295 95 -0.46 87
IV.GAVE.EHZ. 2019-06-21T00:54:56.91 0.1 undecidable manual P 264 33.8439 96 0.07 97
IV.MF5.EHN. 2019-06-21T00:54:56.62 0.1 undecidable manual P 23 31.746 97 0.09 96
IV.T1299.HNN. 2019-06-21T00:54:56.16 0.1 undecidable manual S 191 10.1787 132 0.41 94
IV.TERO.HHZ. 2019-06-21T00:54:55.39 0.1 negative manual P 115 26.751 99 -0.37 91
IV.MTRA.HNZ. 2019-06-21T00:54:55.09 0.1 undecidable manual S 64 8.1807 140 -0.28 97
IV.RM33.EHZ. 2019-06-21T00:54:55.53 0.1 positive manual P 198 25.0527 100 0.03 98
IV.SMA1.EHZ. 2019-06-21T00:54:55.72 0.1 undecidable manual S 167 10.6782 130 -0.13 98
IV.LNSS.HHZ. 2019-06-21T00:54:55.63 0.1 positive manual P 238 25.5522 100 0.05 99
IV.CAMP.HHZ. 2019-06-21T00:54:55.01 0.1 undecidable manual P 158 22.5552 102 -0.11 96
IV.MC2.EHZ. 2019-06-21T00:54:55.07 0.1 positive manual P 335 22.8549 102 -0.1 97
IV.MMO1.EHZ. 2019-06-21T00:54:54.42 0.1 positive manual P 5 19.4694 106 -0.25 95
IV.NRCA.HNZ. 2019-06-21T00:54:54.56 0.1 negative manual P 308 19.7691 106 -0.16 97
IV.T1299.HNN. 2019-06-21T00:54:53.71 0.1 positive manual P 191 10.1787 132 0.31 96
IV.MTRA.HNZ. 2019-06-21T00:54:53.09 0.1 negative manual P 64 8.1807 140 -0.09 100
IV.SMA1.EHZ. 2019-06-21T00:54:53.59 0.1 negative manual P 167 10.6782 130 0.13 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.MTRA.EHE. ML:1.9 0.0008944132999999999 0.22 AML other m 2019-06-21T00:54:55.28
IV.MTRA.HNE. ML:1.9 0.0008811193500000001 0.22 AML other m 2019-06-21T00:54:55.27
IV.MTRA.HNN. ML:1.7 0.0005716044 0.08 AML other m 2019-06-21T00:54:55.17
IV.MTRA.EHN. ML:1.7 0.00056805665 0.08 AML other m 2019-06-21T00:54:55.17
IV.SMA1.EHN. ML:1.9 0.0008332807999999999 0.12 AML other m 2019-06-21T00:54:56.07
IV.SMA1.EHE. ML:1.9 0.0008395010000000001 0.16 AML other m 2019-06-21T00:54:56.15
IV.NRCA.HNN. ML:1.9 0.0004957445000000001 0.08 AML other m 2019-06-21T00:54:57.92
IV.NRCA.HNE. ML:1.8 0.00043860215 0.08 AML other m 2019-06-21T00:54:58.39
IV.NRCA.HHN. ML:1.9 0.0005508388500000001 0.08 AML other m 2019-06-21T00:54:57.92
IV.NRCA.HHE. ML:1.9 0.00049046 0.08 AML other m 2019-06-21T00:54:58.39
IV.CAMP.HHE. ML:1.2 0.00010319201 0.24 AML other m 2019-06-21T00:54:58.79
IV.CAMP.HHN. ML:1.3 0.00011496325000000001 0.32 AML other m 2019-06-21T00:54:58.89
IV.TERO.HHE. ML:1.4 0.00011325003 0.12 AML other m 2019-06-21T00:54:59.93
IV.TERO.HHN. ML:1.3 0.00009609917 0.06 AML other m 2019-06-21T00:55:00.54
IV.RM33.HNN. ML:1.4 0.00013030637 0.13 AML other m 2019-06-21T00:55:00.20
IV.RM33.EHE. ML:1.4 0.0001567274 0.16 AML other m 2019-06-21T00:55:00.22
IV.RM33.HNE. ML:1.4 0.00013872735 0.2 AML other m 2019-06-21T00:55:00.38
IV.RM33.EHN. ML:1.3 0.00010644806999999999 0.28 AML other m 2019-06-21T00:54:59.94
IV.LNSS.HNN. ML:1.6 0.00024194555 0.35 AML other m 2019-06-21T00:55:00.27
IV.LNSS.HNE. ML:1.5 0.00016230157 0.2 AML other m 2019-06-21T00:55:00.01
IV.LNSS.HHN. ML:1.6 0.00022075819999999998 0.18 AML other m 2019-06-21T00:55:00.18
IV.GIGS.HHE. ML:0.9 0.000027681049999999998 0.14 AML other m 2019-06-21T00:55:02.50
IV.GIGS.HHN. ML:1.1 0.000042814875 0.12 AML other m 2019-06-21T00:55:02.66
IV.GAVE.EHE. ML:1.5 0.00012733605000000002 0.22 AML other m 2019-06-21T00:55:03.52
IV.GAVE.HNE. ML:1.5 0.00013035869999999998 0.21 AML other m 2019-06-21T00:55:03.51
IV.GAVE.EHN. ML:1.6 0.0001720531 0.3 AML other m 2019-06-21T00:55:02.24
IV.FDMO.HHN. ML:1.6 0.0001459095 0.2 AML other m 2019-06-21T00:55:03.19
IV.FDMO.HHE. ML:1.4 0.000093617985 0.2 AML other m 2019-06-21T00:55:03.25
IV.GUMA.HHN. ML:1.4 0.00007859431 0.24 AML other m 2019-06-21T00:55:06.38
IV.CSP1.EHE. ML:1.3 0.000070677165 0.18 AML other m 2019-06-21T00:55:03.91
IV.OFFI.HHN. ML:2.1 0.00040196845000000004 0.62 AML other m 2019-06-21T00:55:05.06
IV.OFFI.HHE. ML:1.8 0.00019576094999999998 0.18 AML other m 2019-06-21T00:55:05.40
IV.CESI.HHN. ML:1.6 0.000106739835 0.18 AML other m 2019-06-21T00:55:05.36
IV.CESI.HHE. ML:1.4 0.000079820185 0.1 AML other m 2019-06-21T00:55:05.40
IV.ARRO.EHE. ML:1.1 0.00003399284 0.2 AML other m 2019-06-21T00:55:06.51
IV.ARRO.EHN. ML:1.3 0.000048500235 0.24 AML other m 2019-06-21T00:55:06.54
IV.FAGN.HHN. ML:1.4 0.000055445389999999995 0.26 AML other m 2019-06-21T00:55:11.82
IV.FAGN.HHE. ML:1.7 0.0001031012 0.3 AML other m 2019-06-21T00:55:10.76
IV.VCEL.EHE. ML:1.4 0.00006011151 0.2 AML other m 2019-06-21T00:55:10.67
IV.VCEL.EHN. ML:1.4 0.000049581565000000004 0.2 AML other m 2019-06-21T00:55:10.25
IV.T0110.HHE. ML:1.5 0.000049013815 0.48 AML other m 2019-06-21T00:55:12.94
IV.EL6.EHN. ML:1.4 0.0000402332685 0.26 AML other m 2019-06-21T00:55:13.91
IV.ATCC.EHE. ML:1.1 0.00001780892 0.38 AML other m 2019-06-21T00:55:14.52
IV.ATCC.EHN. ML:1.1 0.000021527730000000003 0.26 AML other m 2019-06-21T00:55:14.26
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