Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.3 on date 06-12-2018 and time 11:05:16 (Italy) in region 2 km E Barete (AQ)

A magnitude ML 1.3 earthquake occured in region: 2 km E Barete (AQ), on

  • 06-12-2018 10:05:16 (UTC)
  • 06-12-2018 11:05:16 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.4590, 13.3080 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.

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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
Barete AQ 2 737 737
Pizzoli AQ 3 4326 5063
Cagnano Amiterno AQ 7 1369 6432
Capitignano AQ 7 665 7097
Montereale AQ 9 2581 9678
Scoppito AQ 11 3727 13405
Campotosto AQ 12 542 13947
L'Aquila AQ 14 69753 83700
Borbona RI 16 617 84317
Crognaleto TE 17 1297 85614
Tornimparte AQ 19 3187 88801
Lucoli AQ 19 1011 89812
Posta RI 19 694 90506
Amatrice RI 19 2657 93163
Antrodoco RI 19 2588 95751

Municipalities with at least 50000 inhabitants

An earthquake occurred to
14 Km NW of L'Aquila (69753 inhabitants)
39 Km SW of Teramo (54892 inhabitants)
55 Km E of Terni (111501 inhabitants)
69 Km NE of Tivoli (56533 inhabitants)
69 Km W of Montesilvano (53738 inhabitants)
70 Km NE of Guidonia Montecelio (88673 inhabitants)
72 Km W of Chieti (51815 inhabitants)
74 Km SE of Foligno (57155 inhabitants)
74 Km W of Pescara (121014 inhabitants)
93 Km NE of Roma (2864731 inhabitants)
96 Km NE of Velletri (53303 inhabitants)
99 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 1.3 2018-12-06
10:05:16		 42.4588 13.3085 14 2018-12-06
10:19:15		 Sala Sismica INGV-Roma 63707591
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2018-12-06 10:05:16 ± 0.13
Latitude 42.4588 ± 0.0063
Longitude 13.3085 ± 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 63707591

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 545
Semi-minor axis of confidence ellipse (meter) 521
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 196
Circular confidence region, given by single value of horizontal uncertainty (meter) 540.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 214
Number of associated phases, regardless of their use for origin computation 19
Number of defining phases 17
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.18
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.40110
Number of stations at which the event was observed 11
Number of stations from which data was used for origin computation 9
Magnitude information

ML:1.3

Field Value
Value 1.3
Uncertainty 0.3
Num. used stations 16
Type of magnitude ML
Reference to an origin 63707591
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2018-12-06 10:19:15
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MPAG.EHZ. 2018-12-06T10:05:41.65 3.0 undecidable manual P 3.41 0
IV.LRP.EHZ. 2018-12-06T10:05:33.92 3.0 undecidable manual P 0.6 0
IV.NRCA.HHZ. 2018-12-06T10:05:30.60 0.1 undecidable manual S 339 44.5221 95 -0.12 93
IV.MTRA.EHZ. 2018-12-06T10:05:27.65 0.3 undecidable manual S 12 33.8439 98 -0.24 68
IV.LNSS.HHZ. 2018-12-06T10:05:26.09 0.3 undecidable manual S 306 27.1506 101 -0.04 73
IV.TERO.HHZ. 2018-12-06T10:05:26.88 0.1 undecidable manual S 53 30.2475 99 -0.06 95
IV.GIGS.HHZ. 2018-12-06T10:05:24.71 0.3 undecidable manual S 92 21.6672 107 0.01 74
IV.NRCA.HHZ. 2018-12-06T10:05:24.61 0.1 undecidable manual P 339 44.5221 95 -0.04 95
IV.GAVE.EHZ. 2018-12-06T10:05:24.56 0.6 undecidable manual P 308 42.624 96 0.2 45
IV.SMA1.EHZ. 2018-12-06T10:05:24.54 0.3 undecidable manual S 7 19.1697 110 0.46 68
IV.TERO.HHZ. 2018-12-06T10:05:22.40 0.1 undecidable manual P 53 30.2475 99 -0.07 96
IV.MTRA.EHZ. 2018-12-06T10:05:22.80 0.1 undecidable manual P 12 33.8439 98 -0.21 92
IV.CAMP.HHN. 2018-12-06T10:05:22.56 0.3 undecidable manual S 44 11.877 129 0.19 73
IV.SMA1.EHZ. 2018-12-06T10:05:21.03 0.1 undecidable manual P 7 19.1697 110 0.22 95
IV.GIGS.HHZ. 2018-12-06T10:05:21.17 0.1 undecidable manual P 92 21.6672 107 0 99
IV.RM33.EHZ. 2018-12-06T10:05:21.61 0.3 undecidable manual S 306 9.4794 137 -0.3 72
IV.LNSS.HHZ. 2018-12-06T10:05:21.91 0.1 undecidable manual P 306 27.1506 101 -0.08 97
IV.CAMP.HHN. 2018-12-06T10:05:20.01 0.1 undecidable manual P 44 11.877 129 0.18 97
IV.RM33.EHZ. 2018-12-06T10:05:19.54 0.1 undecidable manual P 306 9.4794 137 -0.02 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.RM33.EHN. ML:1.2 0.0001545 0.28 AML other m 2018-12-06T10:05:21.67
IV.RM33.EHE. ML:1.1 0.000135 0.7 AML other m 2018-12-06T10:05:22.62
IV.SMA1.EHN. ML:1.6 0.00026450000000000003 0.44 AML other m 2018-12-06T10:05:24.97
IV.SMA1.EHE. ML:1.7 0.000366 1.6 AML other m 2018-12-06T10:05:24.00
IV.GIGS.HHN. ML:0.6 0.0000252 0.82 AML other m 2018-12-06T10:05:25.35
IV.GIGS.HHE. ML:0.5 0.000020850000000000002 1.36 AML other m 2018-12-06T10:05:26.09
IV.LNSS.HHN. ML:1.4 0.000118 1.12 AML other m 2018-12-06T10:05:26.43
IV.TERO.HHE. ML:0.7 0.0000275 0.46 AML other m 2018-12-06T10:05:27.29
IV.LNSS.HHE. ML:1.2 0.0000852 0.2 AML other m 2018-12-06T10:05:27.80
IV.MTRA.EHN. ML:1.5 0.0001295 0.1 AML other m 2018-12-06T10:05:27.72
IV.MTRA.EHE. ML:1.4 0.00011015 1.54 AML other m 2018-12-06T10:05:27.89
IV.TERO.HHN. ML:0.7 0.000025 0.34 AML other m 2018-12-06T10:05:28.16
IV.NRCA.HHE. ML:1.5 0.0000877 0.12 AML other m 2018-12-06T10:05:31.26
IV.GAVE.EHN. ML:1.4 0.00007825 0.22 AML other m 2018-12-06T10:05:32.04
IV.GAVE.EHE. ML:1.4 0.00007135 0.3 AML other m 2018-12-06T10:05:32.24
IV.NRCA.HHN. ML:1.1 0.00003735 1.16 AML other m 2018-12-06T10:05:33.95
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