Earthquake with magnitude of ML 1.1 on date 14-09-2020 and time 19:54:13 (UTC) in region 4 km W Villetta Barrea (AQ)

A magnitude ML 1.1 earthquake occured in region: 4 km W Villetta Barrea (AQ), on

  • 14-09-2020 19:54:13 (UTC)
  • 14-09-2020 21:54:13 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 41.7640, 13.8840 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.

Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Villetta Barrea AQ 4 653 653
Opi AQ 5 420 1073
Civitella Alfedena AQ 5 296 1369
San Donato Val di Comino FR 8 2107 3476
Barrea AQ 9 726 4202
Pescasseroli AQ 9 2203 6405
Settefrati FR 11 728 7133
Alfedena AQ 13 864 7997
Picinisco FR 13 1218 9215
Scontrone AQ 13 574 9789
Gallinaro FR 14 1269 11058
Alvito FR 14 2713 13771
Scanno AQ 16 1847 15618
Montenero Val Cocchiara IS 16 538 16156
Pizzone IS 17 329 16485
Villa Latina FR 17 1241 17726
San Biagio Saracinisco FR 17 349 18075
Campoli Appennino FR 17 1725 19800
Posta Fibreno FR 17 1139 20939
Atina FR 17 4316 25255
Vicalvi FR 18 783 26038
Roccaraso AQ 19 1627 27665
Castel di Sangro AQ 19 6538 34203
Pescosolido FR 19 1555 35758
Castel San Vincenzo IS 19 516 36274
Rivisondoli AQ 19 700 36974
Villalago AQ 20 568 37542

Municipalities with at least 50000 inhabitants

An earthquake occurred to
69 Km SW of Chieti (51815 inhabitants)
77 Km SE of L'Aquila (69753 inhabitants)
83 Km SW of Pescara (121014 inhabitants)
85 Km NW of Caserta (76326 inhabitants)
86 Km S of Montesilvano (53738 inhabitants)
88 Km E of Latina (125985 inhabitants)
92 Km N of Aversa (53047 inhabitants)
92 Km E of Velletri (53303 inhabitants)
93 Km E of Tivoli (56533 inhabitants)
97 Km N of Giugliano in Campania (122974 inhabitants)
99 Km E of Guidonia Montecelio (88673 inhabitants)
100 Km N of Marano di Napoli (59874 inhabitants)
100 Km NW of Acerra (59573 inhabitants)
100 Km NW of Afragola (65057 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 2020-09-14
19:54:13
41.7643 13.8838 13 2020-09-14
20:00:56
Sala Sismica INGV-Roma 82909541
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-09-14 19:54:13 ± 0.1
Latitude 41.7643 ± 0.0063
Longitude 13.8838 ± 0.0084
Depth (km) 13 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 82909541

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 691
Semi-minor axis of confidence ellipse (meter) 307
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 62
Circular confidence region, given by single value of horizontal uncertainty (meter) 690.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 103
Number of associated phases, regardless of their use for origin computation 22
Number of defining phases 22
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.33
Epicentral distance of station closest to the epicenter (degree) 0.04137
Epicentral distance of station farthest from the epicenter (degree) 0.51261
Number of stations at which the event was observed 11
Number of stations from which data was used for origin computation 11
Magnitude information

ML:1.1

Field Value
Value 1.1
Uncertainty 0.2
Num. used stations 23
Type of magnitude ML
Reference to an origin 82909541
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-09-14 20:00:56
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.GIUL.HHZ. 2020-09-14T19:54:31.53 0.6 undecidable manual S 247 56.8986 93 0.24 44
IV.T0110.HHZ. 2020-09-14T19:54:30.78 0.3 undecidable manual S 350 52.3032 93 0.71 55
IV.MCI.EHE. 2020-09-14T19:54:25.06 0.3 undecidable manual S 191 30.8469 97 0.71 63
IV.MIDA.HHZ. 2020-09-14T19:54:24.33 0.3 undecidable manual S 114 33.5442 96 -0.73 58
IV.RNI2.HHZ. 2020-09-14T19:54:23.04 0.3 undecidable manual S 107 23.2545 101 0.7 62
IV.T0110.HHZ. 2020-09-14T19:54:23.25 0.1 undecidable manual P 350 52.3032 93 0.13 90
IV.LRP.EHZ. 2020-09-14T19:54:23.54 0.3 undecidable manual S 242 27.8499 98 -0.01 72
IV.INTR.HHZ. 2020-09-14T19:54:23.07 0.3 undecidable manual S 4 27.4503 98 -0.39 69
IV.GIUL.HHZ. 2020-09-14T19:54:23.63 0.6 undecidable manual P 247 56.8986 93 -0.19 44
IV.CERA.HHZ. 2020-09-14T19:54:22.57 0.6 undecidable manual S 149 21.5673 103 0.66 43
IV.VVLD.HHZ. 2020-09-14T19:54:22.52 0.6 undecidable manual S 299 24.4533 100 -0.15 48
IV.POFI.HHZ. 2020-09-14T19:54:20.38 0.6 undecidable manual S 250 15.1737 115 0.1 49
IV.MCI.EHE. 2020-09-14T19:54:20.12 0.1 undecidable manual P 191 30.8469 97 0.3 92
IV.LRP.EHZ. 2020-09-14T19:54:19.18 0.1 undecidable manual P 242 27.8499 98 -0.18 93
IV.INTR.HHZ. 2020-09-14T19:54:19.09 0.6 positive manual P 4 27.4503 98 -0.21 47
IV.MIDA.HHZ. 2020-09-14T19:54:19.75 0.1 positive manual P 114 33.5442 96 -0.48 87
IV.VVLD.HHZ. 2020-09-14T19:54:18.63 0.1 negative manual P 299 24.4533 100 -0.22 94
IV.RNI2.HHZ. 2020-09-14T19:54:18.65 0.1 positive manual P 107 23.2545 101 -0.01 98
IT.OPI.HGE. 2020-09-14T19:54:18.08 0.3 undecidable manual S 287 4.5954 156 -0.21 73
IV.POFI.HHZ. 2020-09-14T19:54:17.40 0.6 negative manual P 250 15.1737 115 -0.07 49
IV.CERA.HHZ. 2020-09-14T19:54:17.95 1.0 negative manual P 149 21.5673 103 -0.45 22
IT.OPI.HGE. 2020-09-14T19:54:16.26 0.1 undecidable manual P 287 4.5954 156 -0.06 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.POFI.HHE. ML:1.1 0.00010704366 0.128 AML other m 2020-09-14T19:54:20.86
IV.POFI.HHN. ML:1.1 0.000107083415 0.1408 AML other m 2020-09-14T19:54:20.46
IV.POFI.HNE. ML:1.1 0.000111216165 0.1024 AML other m 2020-09-14T19:54:20.87
IV.POFI.HNN. ML:1.2 0.00012663606 0.2816 AML other m 2020-09-14T19:54:20.47
IV.CERA.HHE. ML:1.0 0.00006104572999999999 0.1792 AML other m 2020-09-14T19:54:22.93
IV.CERA.HHN. ML:1.0 0.000072164015 0.1792 AML other m 2020-09-14T19:54:23.00
IV.CERA.HNE. ML:0.9 0.0000567818175 0.1792 AML other m 2020-09-14T19:54:22.93
IV.CERA.HNN. ML:1.0 0.00006724641500000001 0.1792 AML other m 2020-09-14T19:54:23.10
IV.VVLD.HHE. ML:1.2 0.00009088735000000001 0.128 AML other m 2020-09-14T19:54:22.73
IV.VVLD.HHN. ML:1.2 0.00008244025 0.2176 AML other m 2020-09-14T19:54:22.75
IV.VVLD.HNE. ML:1.2 0.00008976499999999999 0.128 AML other m 2020-09-14T19:54:22.73
IV.RNI2.HHE. ML:1.7 0.0002690533 0.128 AML other m 2020-09-14T19:54:23.85
IV.RNI2.HHN. ML:1.5 0.00018125475 0.1408 AML other m 2020-09-14T19:54:23.63
IV.RNI2.HNE. ML:1.6 0.00025035335 0.128 AML other m 2020-09-14T19:54:23.85
IV.RNI2.HNN. ML:1.5 0.00017072555000000001 0.1152 AML other m 2020-09-14T19:54:23.39
IV.INTR.HHE. ML:0.8 0.000035305665 0.3584 AML other m 2020-09-14T19:54:28.51
IV.INTR.HHN. ML:0.9 0.000042316405 0.256 AML other m 2020-09-14T19:54:25.27
IV.MIDA.HHE. ML:1.2 0.00006558316 0.384 AML other m 2020-09-14T19:54:26.61
IV.MIDA.HHN. ML:1.3 0.00007568632 0.128 AML other m 2020-09-14T19:54:25.54
IV.MIDA.HNE. ML:1.2 0.00007013709 0.1408 AML other m 2020-09-14T19:54:25.54
IV.T0110.HHE. ML:1.0 0.000024192225 0.2048 AML other m 2020-09-14T19:54:31.22
IV.T0110.HHN. ML:0.9 0.000020726729999999998 0.6144 AML other m 2020-09-14T19:54:35.94
IV.GIUL.HHN. ML:0.7 0.000008042006000000002 0.2688 AML other m 2020-09-14T19:54:33.24
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Download
Type Description Link
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QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download