Earthquake with magnitude of ML 1.1 on date 14-08-2019 and time 21:11:35 (UTC) in region 5 km NE Cittareale (RI)

A magnitude ML 1.1 earthquake occured in region: 5 km NE Cittareale (RI), on

  • 14-08-2019 21:11:35 (UTC)
  • 14-08-2019 23:11:35 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.6550, 13.1930 at 14 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.

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 6 667 1149
Amatrice RI 8 2657 3806
Montereale AQ 15 2581 6387
Arquata del Tronto AP 16 1178 7565
Cascia PG 16 3217 10782
Borbona RI 17 617 11399
Posta RI 17 694 12093
Capitignano AQ 17 665 12758
Norcia PG 17 4957 17715
Campotosto AQ 18 542 18257
Monteleone di Spoleto PG 20 599 18856

Municipalities with at least 50000 inhabitants

An earthquake occurred to
38 Km NW of L'Aquila (69753 inhabitants)
42 Km W of Teramo (54892 inhabitants)
46 Km E of Terni (111501 inhabitants)
52 Km SE of Foligno (57155 inhabitants)
80 Km W of Montesilvano (53738 inhabitants)
82 Km NE of Guidonia Montecelio (88673 inhabitants)
83 Km SE of Perugia (166134 inhabitants)
83 Km NE of Tivoli (56533 inhabitants)
86 Km W of Pescara (121014 inhabitants)
87 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
Reviewed
Rev100
ML 1.1 2019-08-14
21:11:35
42.655 13.1928 14 2019-08-14
21:31:35
Sala Sismica INGV-Roma 71494441
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2019-08-14 21:11:35 ± 0.08
Latitude 42.6550 ± 0.0036
Longitude 13.1928 ± 0.0049
Depth (km) 14 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 71494441

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 410
Semi-minor axis of confidence ellipse (meter) 49
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 215
Circular confidence region, given by single value of horizontal uncertainty (meter) 410.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 85
Number of associated phases, regardless of their use for origin computation 13
Number of defining phases 12
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.17
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.32286
Number of stations at which the event was observed 8
Number of stations from which data was used for origin computation 7
Magnitude information

ML:1.1

Field Value
Value 1.1
Uncertainty 0.3
Num. used stations 24
Type of magnitude ML
Reference to an origin 71494441
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2019-08-14 21:31:35
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.TERO.HHZ. 2019-08-14T21:11:47.04 0.3 undecidable manual S 96 33.744 98 -0.22 70
IV.EL6.EHZ. 2019-08-14T21:11:47.69 3.0 undecidable manual P 0
IV.MTRA.EHZ. 2019-08-14T21:11:43.52 0.3 undecidable manual S 56 20.0688 108 -0.17 73
IV.NRCA.HHZ. 2019-08-14T21:11:43.61 0.3 undecidable manual S 342 20.868 107 -0.26 71
IV.TERO.HHZ. 2019-08-14T21:11:42.43 0.1 undecidable manual P 96 33.744 98 0.04 97
IV.ARRO.EHZ. 2019-08-14T21:11:42.75 0.1 undecidable manual P 257 35.8419 97 0.04 97
IV.RM33.EHZ. 2019-08-14T21:11:42.52 0.3 undecidable manual S 174 16.2726 116 -0.23 72
IV.SMA1.EHZ. 2019-08-14T21:11:41.88 0.6 undecidable manual S 103 11.9769 128 0.12 49
IV.MTRA.EHZ. 2019-08-14T21:11:40.43 0.1 undecidable manual P 56 20.0688 108 0.1 97
IV.NRCA.HHZ. 2019-08-14T21:11:40.59 0.3 positive manual P 342 20.868 107 0.16 72
IV.RM33.EHZ. 2019-08-14T21:11:39.86 0.6 undecidable manual P 174 16.2726 116 0.07 50
IV.SMA1.EHZ. 2019-08-14T21:11:39.53 0.6 undecidable manual P 103 11.9769 128 0.31 47
IV.LNSS.HHZ. 2019-08-14T21:11:39.50 0.1 undecidable manual P 245 13.6752 123 0.06 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.LNSS.HHE. ML:1.0 0.000093774335 0.1408 AML other m 2019-08-14T21:11:42.01
IV.LNSS.HHN. ML:1.0 0.00008843201000000001 0.384 AML other m 2019-08-14T21:11:42.17
IV.LNSS.HNE. ML:1.4 0.000234111265 16.3456 AML other m 2019-08-14T21:11:50.71
IV.LNSS.HNN. ML:1.4 0.00022529785 12.9024 AML other m 2019-08-14T21:11:49.37
IV.SMA1.EHE. ML:1.3 0.00020456285000000003 0.2816 AML other m 2019-08-14T21:11:42.34
IV.SMA1.EHN. ML:1.0 0.00010668995 0.1792 AML other m 2019-08-14T21:11:42.29
IV.RM33.HNE. ML:1.3 0.00015331205 1.1264 AML other m 2019-08-14T21:11:42.73
IV.RM33.HNN. ML:1.1 0.000106229705 1.7792 AML other m 2019-08-14T21:11:45.52
IV.RM33.EHE. ML:0.8 0.000042987399999999994 2.5216 AML other m 2019-08-14T21:11:50.75
IV.RM33.EHN. ML:0.9 0.000057841425 0.1408 AML other m 2019-08-14T21:11:43.23
IV.MTRA.HNE. ML:1.3 0.00014014625 0.8832 AML other m 2019-08-14T21:11:45.16
IV.MTRA.HNN. ML:1.5 0.00019202805 2.6368 AML other m 2019-08-14T21:11:47.43
IV.MTRA.EHE. ML:1.0 0.000066521115 0.2944 AML other m 2019-08-14T21:11:44.22
IV.MTRA.EHN. ML:0.9 0.000053017765000000003 0.1664 AML other m 2019-08-14T21:11:43.67
IV.NRCA.HNE. ML:1.3 0.0001412845 1.0112 AML other m 2019-08-14T21:11:43.24
IV.NRCA.HNN. ML:1.4 0.0001465279545 1.0624 AML other m 2019-08-14T21:11:52.98
IV.NRCA.HHE. ML:1.2 0.00009861798999999998 0.128 AML other m 2019-08-14T21:11:43.88
IV.NRCA.HHN. ML:0.8 0.000044999865 0.1408 AML other m 2019-08-14T21:11:44.35
IV.TERO.HHE. ML:0.8 0.000023549924999999998 0.896 AML other m 2019-08-14T21:11:57.12
IV.TERO.HHN. ML:0.8 0.000023757225 1.2416 AML other m 2019-08-14T21:11:49.11
IV.TERO.HNE. ML:2.0 0.00040795685 1.3568 AML other m 2019-08-14T21:11:59.10
IV.TERO.HNN. ML:1.2 0.00007085578 3.7888 AML other m 2019-08-14T21:11:58.04
IV.ARRO.EHE. ML:1.0 0.00004127889 2.5472 AML other m 2019-08-14T21:11:50.89
IV.ARRO.EHN. ML:0.9 0.000028633850000000004 2.2144 AML other m 2019-08-14T21:11:58.14
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
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Type Description Link
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