Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.8 on date 14-08-2019 and time 12:01:06 (Italy) in region 5 km N Cittareale (RI)

A magnitude ML 1.8 earthquake occured in region: 5 km N Cittareale (RI), on

  • 14-08-2019 10:01:06 (UTC)
  • 14-08-2019 12:01:06 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.6610, 13.1780 at 9 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 5 482 482
Accumoli RI 7 667 1149
Amatrice RI 10 2657 3806
Cascia PG 15 3217 7023
Arquata del Tronto AP 16 1178 8201
Montereale AQ 16 2581 10782
Norcia PG 16 4957 15739
Posta RI 17 694 16433
Borbona RI 17 617 17050
Monteleone di Spoleto PG 18 599 17649
Capitignano AQ 19 665 18314
Campotosto AQ 20 542 18856

Municipalities with at least 50000 inhabitants

An earthquake occurred to
39 Km NW of L'Aquila (69753 inhabitants)
43 Km W of Teramo (54892 inhabitants)
45 Km E of Terni (111501 inhabitants)
51 Km SE of Foligno (57155 inhabitants)
81 Km SE of Perugia (166134 inhabitants)
81 Km W of Montesilvano (53738 inhabitants)
82 Km NE of Guidonia Montecelio (88673 inhabitants)
83 Km NE of Tivoli (56533 inhabitants)
88 Km W of Pescara (121014 inhabitants)
88 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 1.8 2019-08-14
10:01:06		 42.6608 13.1777 9 2019-08-14
10:28:39		 Sala Sismica INGV-Roma 71478391
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2019-08-14 10:01:06 ± 0.06
Latitude 42.6608 ± 0.0036
Longitude 13.1777 ± 0.0049
Depth (km) 9 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 71478391

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 352
Semi-minor axis of confidence ellipse (meter) 297
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 136
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) 70
Number of associated phases, regardless of their use for origin computation 29
Number of defining phases 28
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) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.66999
Number of stations at which the event was observed 15
Number of stations from which data was used for origin computation 14
Magnitude information

ML:1.8

Field Value
Value 1.8
Uncertainty 0.3
Num. used stations 35
Type of magnitude ML
Reference to an origin 71478391
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2019-08-14 10:28:39
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.TOLF.HHZ. 2019-08-14T10:01:37.63 3.0 undecidable manual S -3.7 0
IV.EL6.EHZ. 2019-08-14T10:01:29.47 0.3 undecidable manual S 355 74.37 50 0.64 58
IV.MOMA.HHZ. 2019-08-14T10:01:23.01 0.3 undecidable manual S 288 52.0035 50 0.17 68
IV.CSP1.EHZ. 2019-08-14T10:01:21.88 0.3 undecidable manual S 3 47.8188 50 0.14 69
IV.FDMO.HHZ. 2019-08-14T10:01:20.15 0.3 undecidable manual S 350 42.3243 50 -0.11 70
IV.MF5.EHZ. 2019-08-14T10:01:20.51 0.3 undecidable manual S 32 42.9237 50 0.09 71
IV.EL6.EHZ. 2019-08-14T10:01:19.56 0.3 undecidable manual P 355 74.37 50 0.37 63
IV.ARRO.EHZ. 2019-08-14T10:01:17.85 0.3 undecidable manual S 255 34.8429 50 -0.41 67
IV.MMO1.EHZ. 2019-08-14T10:01:16.23 0.3 undecidable manual S 25 29.1486 107 -0.35 69
IV.MC2.EHZ. 2019-08-14T10:01:16.26 0.3 undecidable manual S 2 27.8499 108 0.12 72
IV.MOMA.HHZ. 2019-08-14T10:01:15.60 1.0 positive manual P 288 52.0035 50 -0.13 23
IV.MF5.EHZ. 2019-08-14T10:01:14.47 0.3 negative manual P 32 42.9237 50 0.14 70
IV.CSP1.EHZ. 2019-08-14T10:01:14.87 0.6 positive manual P 3 47.8188 50 -0.22 45
IV.GAVE.EHZ. 2019-08-14T10:01:14.46 0.6 undecidable manual S 279 23.3544 111 -0.23 47
IV.FDMO.HHZ. 2019-08-14T10:01:13.92 1.0 undecidable manual P 350 42.3243 50 -0.32 22
IV.MTRA.EHZ. 2019-08-14T10:01:13.45 0.3 undecidable manual S 59 20.7681 113 -0.41 69
IV.NRCA.HHZ. 2019-08-14T10:01:13.45 0.3 undecidable manual S 345 19.869 114 -0.11 73
IV.ARRO.EHZ. 2019-08-14T10:01:12.64 0.1 undecidable manual P 255 34.8429 50 -0.44 89
IV.RM33.EHZ. 2019-08-14T10:01:12.49 0.3 undecidable manual S 170 17.0718 117 -0.22 72
IV.GAVE.EHZ. 2019-08-14T10:01:11.01 0.1 positive manual P 279 23.3544 111 -0.01 99
IV.MC2.EHZ. 2019-08-14T10:01:11.86 0.6 positive manual P 2 27.8499 108 0 49
IV.LNSS.HHZ. 2019-08-14T10:01:11.84 0.3 undecidable manual S 240 12.876 124 0.39 70
IV.MMO1.EHZ. 2019-08-14T10:01:11.87 0.3 undecidable manual P 25 29.1486 107 -0.24 70
IV.SMA1.EHZ. 2019-08-14T10:01:11.87 0.3 undecidable manual S 105 13.2756 124 0.31 71
IV.MTRA.EHZ. 2019-08-14T10:01:10.43 0.1 positive manual P 59 20.7681 113 -0.11 98
IV.NRCA.HHZ. 2019-08-14T10:01:10.44 0.1 negative manual P 345 19.869 114 0.07 98
IV.SMA1.EHZ. 2019-08-14T10:01:09.46 0.1 undecidable manual P 105 13.2756 124 0.24 96
IV.RM33.EHZ. 2019-08-14T10:01:09.86 0.1 positive manual P 170 17.0718 117 -0.02 100
IV.LNSS.HHZ. 2019-08-14T10:01:09.44 0.1 undecidable manual P 240 12.876 124 0.29 95
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.LNSS.HHE. ML:2.4 0.0025184325000000003 0.1408 AML other m 2019-08-14T10:01:11.98
IV.LNSS.HHN. ML:2.2 0.0016964125000000002 0.1984 AML other m 2019-08-14T10:01:12.13
IV.LNSS.HNE. ML:2.3 0.002375439 0.16 AML other m 2019-08-14T10:01:11.98
IV.LNSS.HNN. ML:2.2 0.0016856825 0.192 AML other m 2019-08-14T10:01:12.13
IV.SMA1.EHE. ML:2.5 0.0036305425 0.2816 AML other m 2019-08-14T10:01:12.40
IV.SMA1.EHN. ML:2.2 0.0015949940000000002 0.1792 AML other m 2019-08-14T10:01:12.26
IV.RM33.HNE. ML:1.8 0.00063135825 0.1536 AML other m 2019-08-14T10:01:13.31
IV.RM33.HNN. ML:2.0 0.00096567995 0.1216 AML other m 2019-08-14T10:01:13.24
IV.RM33.EHE. ML:1.8 0.0006283551000000001 0.096 AML other m 2019-08-14T10:01:12.95
IV.RM33.EHN. ML:2.0 0.00094562185 0.1216 AML other m 2019-08-14T10:01:13.24
IV.MTRA.HNE. ML:2.0 0.0008210128 0.3008 AML other m 2019-08-14T10:01:14.24
IV.MTRA.HNN. ML:2.0 0.0007102817 0.192 AML other m 2019-08-14T10:01:13.77
IV.MTRA.EHE. ML:2.0 0.0008276644 0.3008 AML other m 2019-08-14T10:01:14.40
IV.MTRA.EHN. ML:2.0 0.0007048792999999999 0.1984 AML other m 2019-08-14T10:01:13.78
IV.NRCA.HNE. ML:2.0 0.0008737564 0.1728 AML other m 2019-08-14T10:01:14.51
IV.NRCA.HNN. ML:1.7 0.00036843355 0.1984 AML other m 2019-08-14T10:01:14.62
IV.NRCA.HHE. ML:2.1 0.0009135147500000001 0.1856 AML other m 2019-08-14T10:01:14.51
IV.NRCA.HHN. ML:1.8 0.00043988234999999996 0.1792 AML other m 2019-08-14T10:01:14.61
IV.GAVE.HNE. ML:1.9 0.0005850059999999999 0.2432 AML other m 2019-08-14T10:01:16.79
IV.GAVE.HNN. ML:1.5 0.00019174035000000001 0.1792 AML other m 2019-08-14T10:01:14.89
IV.GAVE.EHE. ML:1.9 0.00050741375 0.2176 AML other m 2019-08-14T10:01:16.79
IV.GAVE.EHN. ML:2.0 0.00064425745 0.1792 AML other m 2019-08-14T10:01:14.98
IV.ARRO.EHE. ML:1.5 0.00012858529999999998 0.1792 AML other m 2019-08-14T10:01:20.20
IV.ARRO.EHN. ML:1.5 0.00013492189999999999 0.1984 AML other m 2019-08-14T10:01:18.97
IV.FDMO.HHE. ML:1.5 0.00010061172499999999 0.16 AML other m 2019-08-14T10:01:21.61
IV.FDMO.HHN. ML:1.4 0.00008379875000000001 0.16 AML other m 2019-08-14T10:01:21.83
IV.MF5.EHE. ML:1.6 0.000132594275 0.5184 AML other m 2019-08-14T10:01:21.77
IV.MF5.EHN. ML:1.5 0.00011076414 0.256 AML other m 2019-08-14T10:01:21.38
IV.CSP1.EHE. ML:1.6 0.00011503565 0.2624 AML other m 2019-08-14T10:01:23.34
IV.CSP1.EHN. ML:1.6 0.000116310195 0.32 AML other m 2019-08-14T10:01:22.68
IV.MOMA.HNE. ML:1.8 0.00013994528 0.2048 AML other m 2019-08-14T10:01:23.63
IV.MOMA.HHE. ML:1.7 0.00012505805 0.1984 AML other m 2019-08-14T10:01:24.55
IV.MOMA.HHN. ML:1.6 0.00010034576500000001 0.2816 AML other m 2019-08-14T10:01:23.68
IV.EL6.EHE. ML:1.6 0.000055754765 0.2176 AML other m 2019-08-14T10:01:31.62
IV.EL6.EHN. ML:1.6 0.00006190305 0.2816 AML other m 2019-08-14T10:01:33.03
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