Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.4 on date 13-10-2019 and time 22:55:36 (UTC) in region 5 km N Cittareale (RI)

A magnitude ML 1.4 earthquake occured in region: 5 km N Cittareale (RI), on

  • 13-10-2019 22:55:36 (UTC)
  • 14-10-2019 00:55:36 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.6600, 13.1680 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 8 667 1149
Amatrice RI 11 2657 3806
Cascia PG 14 3217 7023
Norcia PG 16 4957 11980
Posta RI 16 694 12674
Montereale AQ 16 2581 15255
Arquata del Tronto AP 17 1178 16433
Borbona RI 17 617 17050
Monteleone di Spoleto PG 18 599 17649
Capitignano AQ 19 665 18314
Leonessa RI 20 2435 20749
Poggiodomo PG 20 117 20866

Municipalities with at least 50000 inhabitants

An earthquake occurred to
39 Km NW of L'Aquila (69753 inhabitants)
44 Km E of Terni (111501 inhabitants)
44 Km W of Teramo (54892 inhabitants)
50 Km SE of Foligno (57155 inhabitants)
81 Km SE of Perugia (166134 inhabitants)
82 Km NE of Guidonia Montecelio (88673 inhabitants)
82 Km W of Montesilvano (53738 inhabitants)
83 Km NE of Tivoli (56533 inhabitants)
88 Km W of Pescara (121014 inhabitants)
89 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 1.4 2019-10-13
22:55:36		 42.6595 13.1677 9 2019-10-13
23:13:50		 Sala Sismica INGV-Roma 73240541
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2019-10-13 22:55:36 ± 0.06
Latitude 42.6595 ± 0.0036
Longitude 13.1677 ± 0.0049
Depth (km) 9 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 73240541

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 417
Semi-minor axis of confidence ellipse (meter) 369
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 124
Circular confidence region, given by single value of horizontal uncertainty (meter) 420.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 72
Number of associated phases, regardless of their use for origin computation 37
Number of defining phases 36
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.29
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.53420
Number of stations at which the event was observed 20
Number of stations from which data was used for origin computation 19
Magnitude information

ML:1.4

Field Value
Value 1.4
Uncertainty 0.3
Num. used stations 33
Type of magnitude ML
Reference to an origin 73240541
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2019-10-13 23:13:50
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
TV.SF04.EHZ. 2019-10-13T22:55:59.65 3.0 undecidable manual P 1.26 0
IV.OFFI.HHZ. 2019-10-13T22:55:54.95 0.6 undecidable manual S 54 52.1034 50 1.63 25
IV.MOMA.HHZ. 2019-10-13T22:55:53.45 0.6 undecidable manual S 288 51.2154 50 0.35 45
IV.CESX.HHZ. 2019-10-13T22:55:52.23 0.6 undecidable manual S 263 47.7189 50 0.06 48
IV.CSP1.EHZ. 2019-10-13T22:55:52.03 0.3 undecidable manual S 4 48.0186 50 -0.22 69
IV.GUMA.HHZ. 2019-10-13T22:55:52.45 0.6 undecidable manual S 17 46.7199 50 0.55 43
IV.CESI.HNN. 2019-10-13T22:55:51.25 0.3 undecidable manual S 331 43.9227 50 0.11 71
IV.MF5.EHZ. 2019-10-13T22:55:51.52 0.6 undecidable manual S 33 43.5231 50 0.49 44
IV.FDMO.HHZ. 2019-10-13T22:55:50.63 0.6 undecidable manual S 351 42.3243 50 -0.09 48
IV.ARRO.EHZ. 2019-10-13T22:55:48.11 0.3 undecidable manual S 255 34.0437 50 -0.39 68
IV.ASSB.HHZ. 2019-10-13T22:55:47.59 0.3 undecidable manual P 316 59.2962 50 0.3 66
IV.MNTT.EHZ. 2019-10-13T22:55:47.18 0.3 undecidable manual P 38 56.5989 50 0.3 67
IV.MMO1.EHZ. 2019-10-13T22:55:46.73 0.3 undecidable manual S 26 29.5482 106 -0.38 69
IV.MOMA.HHZ. 2019-10-13T22:55:46.08 0.3 undecidable manual P 288 51.2154 50 0.03 71
IV.OFFI.HHZ. 2019-10-13T22:55:46.50 0.1 undecidable manual P 54 52.1034 50 0.32 89
IV.MC2.EHZ. 2019-10-13T22:55:46.75 0.1 undecidable manual S 4 27.9498 107 0.17 96
IV.CESX.HHZ. 2019-10-13T22:55:45.21 0.1 undecidable manual P 263 47.7189 50 -0.3 91
IV.CSP1.EHZ. 2019-10-13T22:55:45.32 0.1 undecidable manual P 4 48.0186 50 -0.24 92
IV.GUMA.HHZ. 2019-10-13T22:55:45.46 0.1 undecidable manual P 17 46.7199 50 0.1 94
IV.MF5.EHZ. 2019-10-13T22:55:44.73 0.1 undecidable manual P 33 43.5231 50 -0.13 95
IV.NRCA.HHZ. 2019-10-13T22:55:44.01 0.1 undecidable manual S 347 19.7691 113 0.11 99
IV.CESI.HNN. 2019-10-13T22:55:44.68 0.3 undecidable manual P 331 43.9227 50 -0.23 69
IV.FDMO.HHZ. 2019-10-13T22:55:44.28 0.1 undecidable manual P 351 42.3243 50 -0.39 90
IV.MTRA.EHZ. 2019-10-13T22:55:43.90 0.1 undecidable manual S 60 21.5673 112 -0.56 89
IV.ARRO.EHZ. 2019-10-13T22:55:43.01 0.1 undecidable manual P 255 34.0437 50 -0.38 91
IV.RM33.EHZ. 2019-10-13T22:55:42.77 0.1 undecidable manual S 167 17.1717 117 -0.29 96
IV.MC2.EHZ. 2019-10-13T22:55:42.22 0.1 undecidable manual P 4 27.9498 107 -0.06 99
IV.MMO1.EHZ. 2019-10-13T22:55:42.22 0.1 undecidable manual P 26 29.5482 106 -0.37 92
IV.LNSS.HHZ. 2019-10-13T22:55:42.02 0.3 undecidable manual S 239 12.1767 125 0.45 70
IV.SMA1.EHZ. 2019-10-13T22:55:42.29 0.1 undecidable manual S 103 14.0748 121 0.16 99
IV.T1299.EHE. 2019-10-13T22:55:41.03 0.3 undecidable manual S 107 9.7791 131 0.1 76
IV.RM33.EHZ. 2019-10-13T22:55:40.17 0.1 undecidable manual P 167 17.1717 117 -0.08 100
IV.MTRA.EHZ. 2019-10-13T22:55:40.81 0.1 undecidable manual P 60 21.5673 112 -0.25 96
IV.NRCA.HHZ. 2019-10-13T22:55:40.84 0.1 undecidable manual P 347 19.7691 113 0.11 99
IV.SMA1.EHZ. 2019-10-13T22:55:39.87 0.1 positive manual P 103 14.0748 121 0.15 99
IV.T1299.EHE. 2019-10-13T22:55:39.25 0.1 undecidable manual P 107 9.7791 131 0.23 98
IV.LNSS.HHZ. 2019-10-13T22:55:39.82 0.1 undecidable manual P 239 12.1767 125 0.43 94
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.LNSS.HHE. ML:1.7 0.000689 0.14 AML other m 2019-10-13T22:55:42.33
IV.NRCA.HHE. ML:1.7 0.0003845 0.12 AML other m 2019-10-13T22:55:44.22
IV.NRCA.HHN. ML:1.5 0.000229 0.08 AML other m 2019-10-13T22:55:44.70
IV.LNSS.HHN. ML:1.5 0.00039035915 0.128 AML other m 2019-10-13T22:55:42.46
IV.LNSS.HNE. ML:1.7 0.00061195805 0.1664 AML other m 2019-10-13T22:55:42.33
IV.LNSS.HNN. ML:1.6 0.00043615559999999996 0.2048 AML other m 2019-10-13T22:55:42.39
IV.SMA1.EHE. ML:2.1 0.0012529664999999998 0.2816 AML other m 2019-10-13T22:55:42.74
IV.SMA1.EHN. ML:1.7 0.0005727756 0.1792 AML other m 2019-10-13T22:55:42.60
IV.RM33.HNE. ML:1.5 0.00026576785000000005 0.1792 AML other m 2019-10-13T22:55:43.64
IV.RM33.HNN. ML:1.5 0.00025281189999999996 0.1152 AML other m 2019-10-13T22:55:43.17
IV.RM33.EHE. ML:1.5 0.00025491315 0.1792 AML other m 2019-10-13T22:55:43.64
IV.RM33.EHN. ML:1.4 0.0002386155 0.1152 AML other m 2019-10-13T22:55:43.12
IV.MTRA.HNE. ML:1.6 0.0002659279 0.2048 AML other m 2019-10-13T22:55:44.08
IV.MTRA.HNN. ML:1.5 0.0002255662 0.1664 AML other m 2019-10-13T22:55:44.13
IV.MTRA.EHE. ML:1.6 0.00026689555 0.2048 AML other m 2019-10-13T22:55:44.07
IV.MTRA.EHN. ML:1.5 0.00022073625 0.1536 AML other m 2019-10-13T22:55:44.13
IV.NRCA.HNE. ML:1.7 0.00038370179999999997 0.128 AML other m 2019-10-13T22:55:44.16
IV.NRCA.HNN. ML:1.4 0.0002109173 0.0768 AML other m 2019-10-13T22:55:44.70
IV.ARRO.EHE. ML:1.0 0.000044445745000000004 0.2048 AML other m 2019-10-13T22:55:49.41
IV.ARRO.EHN. ML:1.1 0.00004815077 0.1408 AML other m 2019-10-13T22:55:48.51
IV.FDMO.HHE. ML:1.0 0.00003424769 0.1664 AML other m 2019-10-13T22:55:52.01
IV.FDMO.HHN. ML:1.0 0.000034244445 0.1152 AML other m 2019-10-13T22:55:52.20
IV.CESX.HHE. ML:1.0 0.0000225086 0.2304 AML other m 2019-10-13T22:55:52.93
IV.CESX.HHN. ML:1.0 0.00002562857 0.2432 AML other m 2019-10-13T22:55:56.32
IV.CSP1.EHE. ML:1.0 0.000029828855000000002 0.192 AML other m 2019-10-13T22:55:54.13
IV.CSP1.EHN. ML:1.0 0.00003099328 0.256 AML other m 2019-10-13T22:55:53.07
IV.GUMA.HHE. ML:1.8 0.00016360425 0.32 AML other m 2019-10-13T22:55:52.90
IV.GUMA.HHN. ML:1.5 0.00009833368500000001 0.3328 AML other m 2019-10-13T22:55:53.16
IV.GUMA.HNE. ML:1.7 0.000139294965 0.3712 AML other m 2019-10-13T22:55:52.76
IV.MOMA.HHE. ML:1.2 0.00004518574 0.2176 AML other m 2019-10-13T22:55:55.25
IV.MOMA.HHN. ML:1.0 0.000025879150000000004 0.3456 AML other m 2019-10-13T22:55:54.08
IV.OFFI.HHE. ML:1.1 0.000030281599999999998 0.4224 AML other m 2019-10-13T22:55:59.16
IV.OFFI.HHN. ML:1.2 0.000038878325000000005 0.5504 AML other m 2019-10-13T22:55:57.48
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