Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.5 on date 14-08-2019 and time 06:20:54 (UTC) in region 4 km NE Cittareale (RI)

A magnitude ML 1.5 earthquake occured in region: 4 km NE Cittareale (RI), on

  • 14-08-2019 06:20:54 (UTC)
  • 14-08-2019 08:20:54 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.6450, 13.1940 at 12 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.

Hai sentito il terremoto? Clicca qui

Did you feel it? Fill in the questionnaire.

Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Cittareale RI 4 482 482
Accumoli RI 7 667 1149
Amatrice RI 8 2657 3806
Montereale AQ 14 2581 6387
Borbona RI 15 617 7004
Posta RI 16 694 7698
Capitignano AQ 16 665 8363
Arquata del Tronto AP 17 1178 9541
Cascia PG 17 3217 12758
Campotosto AQ 17 542 13300
Norcia PG 19 4957 18257
Monteleone di Spoleto PG 20 599 18856

Municipalities with at least 50000 inhabitants

An earthquake occurred to
37 Km NW of L'Aquila (69753 inhabitants)
42 Km W of Teramo (54892 inhabitants)
46 Km E of Terni (111501 inhabitants)
53 Km SE of Foligno (57155 inhabitants)
80 Km W of Montesilvano (53738 inhabitants)
81 Km NE of Guidonia Montecelio (88673 inhabitants)
82 Km NE of Tivoli (56533 inhabitants)
83 Km SE of Perugia (166134 inhabitants)
86 Km W of Pescara (121014 inhabitants)
86 Km W of Chieti (51815 inhabitants)
93 Km E of Viterbo (67173 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 2019-08-14
06:20:54		 42.6447 13.1943 12 2019-11-13
14:31:08		 Bollettino Sismico Italiano INGV 73526511
Reviewed
Rev100 		ML 1.5 2019-08-14
06:20:54		 42.6493 13.1998 11 2019-08-14
06:25:52		 Sala Sismica INGV-Roma 71474921
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2019-08-14 06:20:54 ± 0.04
Latitude 42.6447 ± 0.0027
Longitude 13.1943 ± 0.0037
Depth (km) 12 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 73526511

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 330
Semi-minor axis of confidence ellipse (meter) 37
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 29
Circular confidence region, given by single value of horizontal uncertainty (meter) 330.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 61
Number of associated phases, regardless of their use for origin computation 34
Number of defining phases 34
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.19
Epicentral distance of station closest to the epicenter (degree) 0.06565
Epicentral distance of station farthest from the epicenter (degree) 0.59715
Number of stations at which the event was observed 20
Number of stations from which data was used for origin computation 20
Magnitudes information

ML:1.5

Field Value
Value 1.5
Uncertainty 0.3
Num. used stations 28
Type of magnitude ML
Reference to an origin 73526511
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2019-10-30 00:59:42

ML:1.5

Field Value
Value 1.5
Uncertainty 0.3
Num. used stations 28
Type of magnitude ML
Reference to an origin 71474921
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2019-08-14 06:25:52
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MOMA.HHZ. 2019-08-14T06:21:11.72 0.6 undecidable manual S 289 53.8017 91 0.63 41
IV.CESI.HHE. 2019-08-14T06:21:09.34 0.6 undecidable manual S 330 46.4202 92 0.24 45
IV.FIAM.HHZ. 2019-08-14T06:21:08.11 0.6 undecidable manual S 189 42.2244 92 0.12 46
IV.T0110.HHZ. 2019-08-14T06:21:06.29 0.3 undecidable manual P 134 66.2781 91 0.4 62
IV.GIGS.HHZ. 2019-08-14T06:21:06.50 0.6 undecidable manual S 124 37.5291 92 -0.23 47
IV.VCEL.EHZ. 2019-08-14T06:21:05.34 0.3 undecidable manual P 117 59.6958 91 0.47 62
IV.TERO.HHZ. 2019-08-14T06:21:05.33 0.6 undecidable manual S 94 33.5442 93 -0.34 46
IV.MOMA.HHZ. 2019-08-14T06:21:04.10 0.3 undecidable manual P 289 53.8017 91 0.13 69
IV.MC2.EHZ. 2019-08-14T06:21:04.75 0.6 undecidable manual S 359 29.5482 93 0.13 48
IV.GAVE.EHN. 2019-08-14T06:21:03.09 0.6 undecidable manual S 282 25.0527 95 -0.31 45
IV.CSP1.EHZ. 2019-08-14T06:21:03.31 0.3 undecidable manual P 1 49.617 92 -0.01 70
IV.CESX.HHZ. 2019-08-14T06:21:03.58 0.3 undecidable manual P 266 49.7169 92 0.24 67
IV.NRCA.HHZ. 2019-08-14T06:21:02.07 0.6 undecidable manual S 343 21.9669 96 -0.51 44
IV.CESI.HHE. 2019-08-14T06:21:02.95 0.6 undecidable manual P 330 46.4202 92 0.12 46
IV.CAMP.HHZ. 2019-08-14T06:21:02.24 0.6 undecidable manual S 124 21.2676 97 -0.17 49
IV.FIAM.HHZ. 2019-08-14T06:21:02.12 0.1 undecidable manual P 189 42.2244 92 -0.07 94
IV.FDMO.HHZ. 2019-08-14T06:21:02.55 0.3 undecidable manual P 349 44.3223 92 0.04 71
IV.GIGS.HHZ. 2019-08-14T06:21:01.27 0.1 undecidable manual P 124 37.5291 92 -0.19 93
IV.ARRO.EHZ. 2019-08-14T06:21:01.02 0.3 undecidable manual P 258 35.742 92 -0.16 69
IV.MTRA.EHZ. 2019-08-14T06:21:01.86 0.6 undecidable manual S 53 20.6682 97 -0.38 46
IV.SMA1.EHZ. 2019-08-14T06:21:00.08 0.6 undecidable manual S 98 11.5773 120 0.14 48
IV.TERO.HHZ. 2019-08-14T06:21:00.67 0.1 undecidable manual P 94 33.5442 93 -0.17 94
IV.LNSS.HHZ. 2019-08-14T06:21:00.16 0.6 undecidable manual S 250 13.3755 113 -0.2 48
IV.RM33.EHZ. 2019-08-14T06:21:00.67 0.6 undecidable manual S 174 15.1737 107 -0.13 49
IV.MC2.EHZ. 2019-08-14T06:21:00.27 0.1 undecidable manual P 359 29.5482 93 0.03 97
IV.GAVE.EHN. 2019-08-14T06:20:59.41 0.1 undecidable manual P 282 25.0527 95 -0.13 95
IV.CAMP.HHZ. 2019-08-14T06:20:59.02 0.1 positive manual P 124 21.2676 97 0.06 97
IV.MTRA.EHZ. 2019-08-14T06:20:58.74 0.1 undecidable manual P 53 20.6682 97 -0.12 97
IV.NRCA.HHZ. 2019-08-14T06:20:58.87 0.1 undecidable manual P 343 21.9669 96 -0.19 94
IV.T1299.HNN. 2019-08-14T06:20:58.98 0.3 undecidable manual S 99 7.2927 139 -0.06 76
IV.RM33.EHZ. 2019-08-14T06:20:58.14 0.1 undecidable manual P 174 15.1737 107 0.11 97
IV.SMA1.EHZ. 2019-08-14T06:20:57.80 0.1 positive manual P 98 11.5773 120 0.27 94
IV.LNSS.HHZ. 2019-08-14T06:20:57.80 0.1 undecidable manual P 250 13.3755 113 0.02 100
IV.T1299.HNN. 2019-08-14T06:20:57.20 0.1 undecidable manual P 99 7.2927 139 0.18 97
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.LNSS.HHE. ML:2.2 0.0015049999999999998 0.2 AML other m 2019-08-14T06:21:00.34
IV.LNSS.HNE. ML:2.2 0.0014399999999999999 0.2 AML other m 2019-08-14T06:21:00.34
IV.SMA1.EHN. ML:2.1 0.001365 0.3 AML other m 2019-08-14T06:21:00.53
IV.LNSS.HHN. ML:2.1 0.00126 0.26 AML other m 2019-08-14T06:21:00.51
IV.LNSS.HNN. ML:2.1 0.0012749999999999999 0.24 AML other m 2019-08-14T06:21:00.51
IV.SMA1.EHE. ML:2.2 0.00158 0.3 AML other m 2019-08-14T06:21:00.63
IV.RM33.EHE. ML:1.6 0.000363 0.6 AML other m 2019-08-14T06:21:00.93
IV.RM33.EHN. ML:1.7 0.00040300000000000004 1.66 AML other m 2019-08-14T06:21:01.93
IV.MTRA.EHE. ML:1.5 0.000219 1.5 AML other m 2019-08-14T06:21:02.19
IV.MTRA.EHN. ML:1.6 0.0002855 1.08 AML other m 2019-08-14T06:21:02.02
IV.NRCA.HHE. ML:1.7 0.00029700000000000006 0.7 AML other m 2019-08-14T06:21:02.62
IV.CAMP.HHE. ML:1.3 0.0001285 0.54 AML other m 2019-08-14T06:21:02.60
IV.CAMP.HHN. ML:1.1 0.00009195 1.66 AML other m 2019-08-14T06:21:04.06
IV.NRCA.HHN. ML:1.5 0.000189 0.12 AML other m 2019-08-14T06:21:04.45
IV.GIGS.HHN. ML:1.3 0.00007075000000000001 0.1 AML other m 2019-08-14T06:21:06.74
IV.TERO.HHE. ML:1.5 0.0001395 0.5 AML other m 2019-08-14T06:21:07.37
IV.ARRO.EHE. ML:1.3 0.0000803 0.5 AML other m 2019-08-14T06:21:07.05
IV.TERO.HHN. ML:1.6 0.0001605 0.6 AML other m 2019-08-14T06:21:07.68
IV.ARRO.EHN. ML:1.4 0.00009525 0.24 AML other m 2019-08-14T06:21:07.67
IV.GIGS.HHE. ML:1.0 0.00003625000000000001 1.18 AML other m 2019-08-14T06:21:07.93
IV.FDMO.HHN. ML:1.1 0.000035799999999999996 1.58 AML other m 2019-08-14T06:21:08.79
IV.FDMO.HHE. ML:1.1 0.0000349 1.04 AML other m 2019-08-14T06:21:10.57
IV.FIAM.HHE. ML:1.0 0.000036 1.06 AML other m 2019-08-14T06:21:10.06
IV.FIAM.HHN. ML:1.0 0.00003325 1.36 AML other m 2019-08-14T06:21:11.29
IV.MOMA.HHN. ML:1.4 0.00006145 0.22 AML other m 2019-08-14T06:21:12.13
IV.MOMA.HHE. ML:1.4 0.0000669 1.04 AML other m 2019-08-14T06:21:13.91
IV.T0110.HHN. ML:1.5 0.0000569 0.42 AML other m 2019-08-14T06:21:18.59
IV.T0110.HHE. ML:1.6 0.00006475 0.56 AML other m 2019-08-14T06:21:28.49
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