Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.4 on date 14-08-2019 and time 11:34:37 (Italy) in region 4 km NE Cittareale (RI)

A magnitude ML 1.4 earthquake occured in region: 4 km NE Cittareale (RI), on

  • 14-08-2019 09:34:37 (UTC)
  • 14-08-2019 11:34:37 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.6440, 13.1910 at 13 km depth.

The earthquake was located by: Sala Sismica INGV-Roma.

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 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 15 694 7698
Capitignano AQ 16 665 8363
Cascia PG 17 3217 11580
Arquata del Tronto AP 17 1178 12758
Campotosto AQ 18 542 13300
Norcia PG 18 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)
45 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)
87 Km W of Chieti (51815 inhabitants)
92 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
Reviewed
Rev100 		ML 1.4 2019-08-14
09:34:37		 42.6443 13.1912 13 2019-08-14
09:44:25		 Sala Sismica INGV-Roma 71477141
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2019-08-14 09:34:37 ± 0.06
Latitude 42.6443 ± 0.0036
Longitude 13.1912 ± 0.0037
Depth (km) 13 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 71477141

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 351
Semi-minor axis of confidence ellipse (meter) 175
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 15
Circular confidence region, given by single value of horizontal uncertainty (meter) 350.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 77
Number of associated phases, regardless of their use for origin computation 23
Number of defining phases 22
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) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.33994
Number of stations at which the event was observed 12
Number of stations from which data was used for origin computation 11
Magnitude information

ML:1.4

Field Value
Value 1.4
Uncertainty 0.3
Num. used stations 25
Type of magnitude ML
Reference to an origin 71477141
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2019-08-14 09:44:25
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.POFI.HHZ. 2019-08-14T09:35:11.21 3.0 undecidable manual S -0.03 0
IV.GIGS.HHZ. 2019-08-14T09:34:50.26 0.3 undecidable manual S 124 37.7289 93 -0.21 70
IV.TERO.HHZ. 2019-08-14T09:34:49.23 0.3 undecidable manual S 94 33.744 94 -0.19 71
IV.MC2.EHZ. 2019-08-14T09:34:48.65 0.3 undecidable manual S 360 29.6481 95 0.33 69
IV.CAMP.HHZ. 2019-08-14T09:34:46.09 0.3 undecidable manual S 124 21.4674 100 -0.07 74
IV.GAVE.EHZ. 2019-08-14T09:34:46.97 0.6 undecidable manual S 282 24.753 97 -0.07 49
IV.MTRA.EHZ. 2019-08-14T09:34:45.63 0.3 undecidable manual S 53 20.868 100 -0.38 70
IV.NRCA.HHZ. 2019-08-14T09:34:45.84 0.3 undecidable manual S 343 21.867 99 -0.43 69
IV.GIGS.HHZ. 2019-08-14T09:34:45.13 0.3 undecidable manual P 124 37.7289 93 -0.05 72
IV.MC2.EHZ. 2019-08-14T09:34:44.17 0.3 undecidable manual P 360 29.6481 95 0.24 70
IV.TERO.HHZ. 2019-08-14T09:34:44.58 0.3 undecidable manual P 94 33.744 94 0.01 73
IV.RM33.EHZ. 2019-08-14T09:34:44.58 0.3 undecidable manual S 173 15.1737 111 0.05 75
IV.GAVE.EHZ. 2019-08-14T09:34:43.24 0.1 undecidable manual P 282 24.753 97 0.05 99
IV.SMA1.EHZ. 2019-08-14T09:34:43.92 0.3 undecidable manual S 97 11.877 122 0.18 74
IV.LNSS.HHZ. 2019-08-14T09:34:43.80 0.1 undecidable manual S 250 13.1757 118 -0.24 97
IV.T1299.HNZ. 2019-08-14T09:34:42.77 0.3 undecidable manual S 99 7.4814 140 -0.1 75
IV.MTRA.EHZ. 2019-08-14T09:34:42.63 0.3 undecidable manual P 53 20.868 100 0.03 75
IV.NRCA.HHZ. 2019-08-14T09:34:42.73 0.1 negative manual P 343 21.867 99 -0.02 100
IV.CAMP.HHZ. 2019-08-14T09:34:42.83 0.3 undecidable manual P 124 21.4674 100 0.14 73
IV.LNSS.HHZ. 2019-08-14T09:34:41.62 0.1 undecidable manual P 250 13.1757 118 0.16 98
IV.RM33.EHZ. 2019-08-14T09:34:41.93 1.0 undecidable manual P 173 15.1737 111 0.19 24
IV.T1299.HNZ. 2019-08-14T09:34:41.03 0.1 undecidable manual P 99 7.4814 140 0.25 98
IV.SMA1.EHZ. 2019-08-14T09:34:41.65 0.6 positive manual P 97 11.877 122 0.36 47
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.LNSS.HHE. ML:1.6 0.0003480297 0.1792 AML other m 2019-08-14T09:34:44.24
IV.LNSS.HHN. ML:1.4 0.0002496684 0.256 AML other m 2019-08-14T09:34:44.30
IV.LNSS.HNE. ML:1.5 0.00031805554999999995 0.192 AML other m 2019-08-14T09:34:44.24
IV.LNSS.HNN. ML:1.4 0.00025257415 0.3328 AML other m 2019-08-14T09:34:44.91
IV.SMA1.EHE. ML:2.0 0.0009298048 0.2752 AML other m 2019-08-14T09:34:44.47
IV.SMA1.EHN. ML:1.6 0.00038599615 0.2176 AML other m 2019-08-14T09:34:44.43
IV.RM33.HNE. ML:1.0 0.00008826875500000001 0.0896 AML other m 2019-08-14T09:34:45.03
IV.RM33.HNN. ML:1.3 0.00016286110000000002 0.1344 AML other m 2019-08-14T09:34:45.25
IV.RM33.EHE. ML:0.9 0.000076683855 0.0832 AML other m 2019-08-14T09:34:45.03
IV.RM33.EHN. ML:1.2 0.0001509587 0.1408 AML other m 2019-08-14T09:34:44.68
IV.MTRA.HNE. ML:1.4 0.00016459341499999998 0.2944 AML other m 2019-08-14T09:34:46.45
IV.MTRA.HNN. ML:1.6 0.0002597045 0.1472 AML other m 2019-08-14T09:34:45.89
IV.MTRA.EHE. ML:1.3 0.0001472126 0.2816 AML other m 2019-08-14T09:34:46.89
IV.MTRA.EHN. ML:1.6 0.00025391249999999997 0.16 AML other m 2019-08-14T09:34:45.89
IV.NRCA.HNE. ML:1.5 0.00021995130000000002 0.1216 AML other m 2019-08-14T09:34:46.56
IV.NRCA.HNN. ML:1.4 0.00015606609 0.16 AML other m 2019-08-14T09:34:46.49
IV.NRCA.HHE. ML:1.6 0.0002232252 0.1408 AML other m 2019-08-14T09:34:46.76
IV.NRCA.HHN. ML:1.4 0.00018041445000000002 0.1408 AML other m 2019-08-14T09:34:46.49
IV.GAVE.HNE. ML:1.3 0.00011751188 0.2048 AML other m 2019-08-14T09:34:47.13
IV.GAVE.EHE. ML:1.3 0.000107425775 0.1152 AML other m 2019-08-14T09:34:47.13
IV.GAVE.EHN. ML:1.4 0.0001485016 0.3008 AML other m 2019-08-14T09:34:47.24
IV.TERO.HHE. ML:1.0 0.000038947929999999996 0.0576 AML other m 2019-08-14T09:34:49.43
IV.TERO.HHN. ML:1.0 0.00004570339 0.0832 AML other m 2019-08-14T09:34:51.49
IV.GIGS.HHE. ML:0.4 0.000010448035500000001 0.16 AML other m 2019-08-14T09:34:50.53
IV.GIGS.HHN. ML:0.8 0.000022977715000000003 0.096 AML other m 2019-08-14T09:34:50.59
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