Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.9 on date 13-08-2019 and time 17:29:33 (Italy) in region 7 km SE Cittareale (RI)

A magnitude ML 1.9 earthquake occured in region: 7 km SE Cittareale (RI), on

  • 13-08-2019 15:29:33 (UTC)
  • 13-08-2019 17:29:33 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.5860, 13.2270 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.

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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
Cittareale RI 7 482 482
Montereale AQ 7 2581 3063
Amatrice RI 7 2657 5720
Capitignano AQ 9 665 6385
Borbona RI 11 617 7002
Campotosto AQ 12 542 7544
Accumoli RI 12 667 8211
Posta RI 13 694 8905
Cagnano Amiterno AQ 14 1369 10274
Barete AQ 16 737 11011
Pizzoli AQ 18 4326 15337

Municipalities with at least 50000 inhabitants

An earthquake occurred to
30 Km NW of L'Aquila (69753 inhabitants)
40 Km W of Teramo (54892 inhabitants)
48 Km E of Terni (111501 inhabitants)
59 Km SE of Foligno (57155 inhabitants)
76 Km W of Montesilvano (53738 inhabitants)
77 Km NE of Guidonia Montecelio (88673 inhabitants)
78 Km NE of Tivoli (56533 inhabitants)
82 Km W of Chieti (51815 inhabitants)
82 Km W of Pescara (121014 inhabitants)
90 Km SE of Perugia (166134 inhabitants)
94 Km E of Viterbo (67173 inhabitants)
98 Km NE of Roma (2864731 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 1.9 2019-08-13
15:29:33		 42.586 13.2272 12 2019-11-13
14:31:02		 Bollettino Sismico Italiano INGV 72315421
Reviewed
Rev100 		ML 1.9 2019-08-13
15:29:33		 42.5828 13.2242 13 2019-08-13
15:35:48		 Sala Sismica INGV-Roma 71458491
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2019-08-13 15:29:33 ± 0.06
Latitude 42.5860 ± 0.0036
Longitude 13.2272 ± 0.0049
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 72315421

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 380
Semi-minor axis of confidence ellipse (meter) 125
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 56
Circular confidence region, given by single value of horizontal uncertainty (meter) 380.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 79
Number of associated phases, regardless of their use for origin computation 35
Number of defining phases 35
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.23
Epicentral distance of station closest to the epicenter (degree) 0.06295
Epicentral distance of station farthest from the epicenter (degree) 0.54679
Number of stations at which the event was observed 19
Number of stations from which data was used for origin computation 19
Magnitudes information

ML:1.9

Field Value
Value 1.9
Uncertainty 0.3
Num. used stations 24
Type of magnitude ML
Reference to an origin 72315421
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2019-09-11 15:58:16

ML:1.9

Field Value
Value 1.9
Uncertainty 0.3
Num. used stations 24
Type of magnitude ML
Reference to an origin 71458491
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2019-08-13 15:35:48
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.CSP1.EHZ. 2019-08-13T15:29:51.10 0.3 undecidable manual S 358 56.0994 92 0.42 63
IV.MOMA.HNZ. 2019-08-13T15:29:51.80 1.0 undecidable manual S 295 58.7967 92 0.42 21
IV.MF5.EHZ. 2019-08-13T15:29:49.69 1.0 undecidable manual S 23 48.4182 92 1.07 16
IV.FDMO.HHZ. 2019-08-13T15:29:49.70 0.6 undecidable manual S 347 51.2154 92 0.32 43
IV.MMO1.EHZ. 2019-08-13T15:29:45.10 0.3 undecidable manual S 13 35.742 93 -0.12 71
IV.FIAM.HHZ. 2019-08-13T15:29:45.50 0.3 undecidable manual S 194 36.4413 93 0.09 72
IV.MC2.EHZ. 2019-08-13T15:29:45.80 0.3 undecidable manual S 355 36.2415 93 0.43 65
IV.GIGS.HHZ. 2019-08-13T15:29:44.00 0.1 undecidable manual S 117 31.8459 94 -0.2 92
IV.MNTT.EHZ. 2019-08-13T15:29:44.84 1.0 undecidable manual P 29 60.6948 92 0.83 18
IV.CSP1.EHZ. 2019-08-13T15:29:43.18 0.1 undecidable manual P 358 56.0994 92 -0.12 91
IV.MOMA.HNZ. 2019-08-13T15:29:43.75 1.0 undecidable manual P 295 58.7967 92 0.04 23
IV.GAVE.EHN. 2019-08-13T15:29:43.30 0.3 undecidable manual S 294 29.6481 94 -0.31 69
IV.VCEL.EHZ. 2019-08-13T15:29:43.28 0.6 undecidable manual P 113 54.501 92 0.23 45
IV.TERO.HHZ. 2019-08-13T15:29:43.70 0.1 undecidable manual S 82 31.0467 94 -0.28 91
IV.NRCA.HHZ. 2019-08-13T15:29:42.80 0.6 undecidable manual S 342 28.9488 95 -0.63 43
IV.FDMO.HHZ. 2019-08-13T15:29:42.56 0.1 undecidable manual P 347 51.2154 92 0.01 93
IV.CESX.HHE. 2019-08-13T15:29:42.58 0.6 undecidable manual P 273 52.4031 92 -0.14 46
IV.MF5.EHZ. 2019-08-13T15:29:42.49 0.1 undecidable manual P 23 48.4182 92 0.37 86
IV.MTRA.EHZ. 2019-08-13T15:29:41.50 0.1 undecidable manual S 36 23.4543 97 -0.46 90
IV.FIAM.HHZ. 2019-08-13T15:29:40.39 0.1 undecidable manual P 194 36.4413 93 0.13 94
IV.MC2.EHZ. 2019-08-13T15:29:40.20 0.3 undecidable manual P 355 36.2415 93 -0.04 72
IV.MMO1.EHZ. 2019-08-13T15:29:40.05 0.1 undecidable manual P 13 35.742 93 -0.1 95
IV.GIGS.HHZ. 2019-08-13T15:29:39.49 0.1 undecidable manual P 117 31.8459 94 -0.08 95
IV.TERO.HHZ. 2019-08-13T15:29:39.34 0.1 undecidable manual P 82 31.0467 94 -0.1 95
IV.GAVE.EHN. 2019-08-13T15:29:39.10 0.1 undecidable manual P 294 29.6481 94 -0.12 95
IV.LNSS.HHZ. 2019-08-13T15:29:39.80 0.1 undecidable manual S 277 15.3735 109 -0.06 99
IV.NRCA.HHZ. 2019-08-13T15:29:38.88 0.1 undecidable manual P 342 28.9488 95 -0.24 93
IV.SMA1.EHZ. 2019-08-13T15:29:38.70 0.1 undecidable manual S 61 10.0788 128 0.08 100
IV.MTRA.EHZ. 2019-08-13T15:29:38.13 0.1 undecidable manual P 36 23.4543 97 -0.14 96
IV.RM33.EHZ. 2019-08-13T15:29:38.30 0.3 undecidable manual S 187 8.5803 134 -0.02 74
IV.T1299.HNN. 2019-08-13T15:29:37.80 0.3 undecidable manual S 40 6.993 142 -0.23 72
IV.LNSS.HHZ. 2019-08-13T15:29:37.12 0.1 positive manual P 277 15.3735 109 0.06 98
IV.T1299.HNN. 2019-08-13T15:29:36.18 0.1 undecidable manual P 40 6.993 142 0.18 98
IV.SMA1.EHZ. 2019-08-13T15:29:36.65 0.1 undecidable manual P 61 10.0788 128 0.31 95
IV.RM33.EHZ. 2019-08-13T15:29:36.44 0.1 undecidable manual P 187 8.5803 134 0.27 96
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.RM33.EHN. ML:2.0 0.00131 0.5 AML other m 2019-08-13T15:29:38.68
IV.RM33.HNN. ML:2.0 0.001325 0.5 AML other m 2019-08-13T15:29:38.68
IV.RM33.EHE. ML:2.1 0.001625 0.84 AML other m 2019-08-13T15:29:38.55
IV.RM33.HNE. ML:2.1 0.0015550000000000002 0.84 AML other m 2019-08-13T15:29:38.55
IV.SMA1.EHE. ML:2.5 0.00332 1.52 AML other m 2019-08-13T15:29:39.11
IV.SMA1.EHN. ML:2.0 0.001215 0.78 AML other m 2019-08-13T15:29:39.51
IV.LNSS.HHN. ML:2.1 0.0010305 1.7 AML other m 2019-08-13T15:29:39.90
IV.LNSS.HHE. ML:2.2 0.0013700000000000001 1.84 AML other m 2019-08-13T15:29:39.01
IV.MTRA.EHN. ML:2.0 0.0005769999999999999 0.46 AML other m 2019-08-13T15:29:41.74
IV.MTRA.HNN. ML:2.0 0.0005795 0.46 AML other m 2019-08-13T15:29:41.74
IV.MTRA.EHE. ML:1.9 0.0005340000000000001 0.82 AML other m 2019-08-13T15:29:41.46
IV.MTRA.HNE. ML:2.0 0.000552 0.82 AML other m 2019-08-13T15:29:41.46
IV.NRCA.HHE. ML:2.0 0.00046350000000000004 0.14 AML other m 2019-08-13T15:29:43.39
IV.NRCA.HHN. ML:1.6 0.0002155 0.24 AML other m 2019-08-13T15:29:43.87
IV.TERO.HHN. ML:1.8 0.0002925 0.18 AML other m 2019-08-13T15:29:43.79
IV.TERO.HHE. ML:1.9 0.0003485 0.14 AML other m 2019-08-13T15:29:43.85
IV.GIGS.HHN. ML:1.2 0.0000769 0.48 AML other m 2019-08-13T15:29:44.35
IV.GIGS.HHE. ML:1.1 0.000052499999999999995 0.52 AML other m 2019-08-13T15:29:44.10
IV.FIAM.HHE. ML:1.3 0.00006955 0.32 AML other m 2019-08-13T15:29:46.21
IV.FIAM.HHN. ML:1.1 0.00005025 0.18 AML other m 2019-08-13T15:29:46.59
IV.FDMO.HHE. ML:1.1 0.00003025 1.14 AML other m 2019-08-13T15:29:51.72
IV.FDMO.HHN. ML:1.1 0.0000292 0.56 AML other m 2019-08-13T15:29:52.97
IV.VCEL.EHN. ML:1.7 0.00011360000000000001 0.5 AML other m 2019-08-13T15:29:53.12
IV.VCEL.EHE. ML:1.7 0.0001175 0.52 AML other m 2019-08-13T15:29:54.27
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