Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 0.8 on date 14-11-2018 and time 20:07:49 (Italy) in region 3 km N Cittareale (RI)

A magnitude ML 0.8 earthquake occured in region: 3 km N Cittareale (RI), on

  • 14-11-2018 19:07:49 (UTC)
  • 14-11-2018 20:07:49 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.6450, 13.1670 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 3 482 482
Accumoli RI 9 667 1149
Amatrice RI 10 2657 3806
Posta RI 15 694 4500
Montereale AQ 15 2581 7081
Borbona RI 15 617 7698
Cascia PG 15 3217 10915
Capitignano AQ 18 665 11580
Norcia PG 18 4957 16537
Monteleone di Spoleto PG 18 599 17136
Arquata del Tronto AP 18 1178 18314
Leonessa RI 19 2435 20749
Campotosto AQ 19 542 21291

Municipalities with at least 50000 inhabitants

An earthquake occurred to
38 Km NW of L'Aquila (69753 inhabitants)
44 Km E of Terni (111501 inhabitants)
44 Km W of Teramo (54892 inhabitants)
51 Km SE of Foligno (57155 inhabitants)
80 Km NE of Guidonia Montecelio (88673 inhabitants)
82 Km NE of Tivoli (56533 inhabitants)
82 Km SE of Perugia (166134 inhabitants)
82 Km W of Montesilvano (53738 inhabitants)
88 Km W of Pescara (121014 inhabitants)
88 Km W of Chieti (51815 inhabitants)
91 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 0.8 2018-11-14
19:07:49		 42.6448 13.1672 13 2018-11-14
19:13:30		 Sala Sismica INGV-Roma 63055981
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2018-11-14 19:07:49 ± 0.13
Latitude 42.6448 ± 0.0063
Longitude 13.1672 ± 0.0061
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 63055981

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 667
Semi-minor axis of confidence ellipse (meter) 136
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 13
Circular confidence region, given by single value of horizontal uncertainty (meter) 670.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 80
Number of associated phases, regardless of their use for origin computation 16
Number of defining phases 16
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.3
Epicentral distance of station closest to the epicenter (degree) 0.08544
Epicentral distance of station farthest from the epicenter (degree) 0.32196
Number of stations at which the event was observed 8
Number of stations from which data was used for origin computation 8
Magnitude information

ML:0.8

Field Value
Value 0.8
Uncertainty 0.2
Num. used stations 6
Type of magnitude ML
Reference to an origin 63055981
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2018-11-14 19:13:30
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.TERO.HHZ. 2018-11-14T19:08:01.06 0.1 undecidable manual S 94 35.742 95 -0.45 88
IV.MMO1.EHZ. 2018-11-14T19:08:00.58 0.1 undecidable manual S 25 31.0467 96 0.3 92
IV.GAVE.EHE. 2018-11-14T19:07:58.08 0.1 undecidable manual S 283 22.8549 100 -0.03 98
IV.TERO.HHZ. 2018-11-14T19:07:57.08 0.1 undecidable manual P 94 35.742 95 0.64 82
IV.NRCA.HNZ. 2018-11-14T19:07:57.52 0.1 undecidable manual S 348 21.3675 102 -0.19 95
IV.LNSS.HHZ. 2018-11-14T19:07:55.13 0.1 undecidable manual S 246 11.3775 126 -0.12 98
IV.RM33.EHZ. 2018-11-14T19:07:55.96 0.1 undecidable manual S 166 15.5733 113 -0.27 95
IV.SMA1.EHZ. 2018-11-14T19:07:55.85 0.1 undecidable manual S 97 13.7751 118 0.04 100
IV.MMO1.EHZ. 2018-11-14T19:07:55.23 0.1 undecidable manual P 25 31.0467 96 -0.5 88
IV.GAVE.EHE. 2018-11-14T19:07:54.47 0.1 undecidable manual P 283 22.8549 100 0 98
IV.T1299.HNN. 2018-11-14T19:07:54.74 0.1 undecidable manual S 97 9.4794 133 -0.12 98
IV.NRCA.HNZ. 2018-11-14T19:07:54.29 0.1 undecidable manual P 348 21.3675 102 0.05 98
IV.RM33.EHZ. 2018-11-14T19:07:53.36 0.1 undecidable manual P 166 15.5733 113 -0.03 100
IV.SMA1.EHZ. 2018-11-14T19:07:53.42 0.1 undecidable manual P 97 13.7751 118 0.28 95
IV.T1299.HNN. 2018-11-14T19:07:52.81 0.1 undecidable manual P 97 9.4794 133 0.22 97
IV.LNSS.HHZ. 2018-11-14T19:07:52.99 0.1 positive manual P 246 11.3775 126 0.17 97
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.LNSS.HHN. ML:0.7 0.0000565 0.38 AML other m 2018-11-14T19:07:55.42
IV.LNSS.HHE. ML:0.7 0.00005665000000000001 0.18 AML other m 2018-11-14T19:07:55.37
IV.SMA1.EHN. ML:1.2 0.000132 0.26 AML other m 2018-11-14T19:07:56.18
IV.SMA1.EHE. ML:1.0 0.00009035 0.16 AML other m 2018-11-14T19:07:56.21
IV.RM33.EHN. ML:0.5 0.000027400000000000002 0.48 AML other m 2018-11-14T19:07:56.74
IV.RM33.EHE. ML:0.6 0.000034250000000000006 0.86 AML other m 2018-11-14T19:07:57.07
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