Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.0 on date 08-12-2019 and time 04:38:59 (Italy) in region 2 km N Barete (AQ)

A magnitude ML 1.0 earthquake occured in region: 2 km N Barete (AQ), on

  • 08-12-2019 03:38:59 (UTC)
  • 08-12-2019 04:38:59 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.4680, 13.2770 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 4 4326 5063
Cagnano Amiterno AQ 4 1369 6432
Capitignano AQ 6 665 7097
Montereale AQ 7 2581 9678
Scoppito AQ 11 3727 13405
Campotosto AQ 13 542 13947
Borbona RI 13 617 14564
Posta RI 16 694 15258
L'Aquila AQ 16 69753 85011
Antrodoco RI 17 2588 87599
Amatrice RI 18 2657 90256
Micigliano RI 18 127 90383
Crognaleto TE 19 1297 91680
Borgo Velino RI 19 972 92652
Cittareale RI 19 482 93134
Tornimparte AQ 20 3187 96321

Municipalities with at least 50000 inhabitants

An earthquake occurred to
16 Km NW of L'Aquila (69753 inhabitants)
41 Km SW of Teramo (54892 inhabitants)
53 Km E of Terni (111501 inhabitants)
68 Km NE of Tivoli (56533 inhabitants)
69 Km NE of Guidonia Montecelio (88673 inhabitants)
72 Km SE of Foligno (57155 inhabitants)
72 Km W of Montesilvano (53738 inhabitants)
74 Km W of Chieti (51815 inhabitants)
77 Km W of Pescara (121014 inhabitants)
91 Km NE of Roma (2864731 inhabitants)
96 Km NE of Velletri (53303 inhabitants)
96 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 1.0 2019-12-08
03:38:59		 42.4678 13.2768 14 2019-12-08
03:48:49		 Sala Sismica INGV-Roma 74430701
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2019-12-08 03:38:59 ± 0.07
Latitude 42.4678 ± 0.0036
Longitude 13.2768 ± 0.0061
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 74430701

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 470
Semi-minor axis of confidence ellipse (meter) 27
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 247
Circular confidence region, given by single value of horizontal uncertainty (meter) 470.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 76
Number of associated phases, regardless of their use for origin computation 31
Number of defining phases 28
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.21
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.58456
Number of stations at which the event was observed 19
Number of stations from which data was used for origin computation 16
Magnitude information

ML:1.0

Field Value
Value 1.0
Uncertainty 0.2
Num. used stations 17
Type of magnitude ML
Reference to an origin 74430701
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2019-12-08 03:48:49
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MMO1.EHZ. 2019-12-08T03:39:14.98 0.6 undecidable manual S 5 48.0186 94 0.16 61
IV.NRCA.HHZ. 2019-12-08T03:39:13.26 0.6 undecidable manual S 342 42.624 95 -0.13 62
IV.GAVE.EHZ. 2019-12-08T03:39:12.57 0.6 undecidable manual S 309 39.9267 95 -0.1 63
IV.TERO.HHZ. 2019-12-08T03:39:10.10 0.6 undecidable manual S 57 31.746 97 -0.4 59
IV.MF5.EHZ. 2019-12-08T03:39:10.43 0.3 undecidable manual P 14 59.5959 93 0.3 86
IV.FDMO.HHZ. 2019-12-08T03:39:10.91 0.3 undecidable manual P 346 64.8906 93 -0.04 90
IV.MC2.EHZ. 2019-12-08T03:39:09.21 0.3 undecidable manual P 352 49.7169 94 0.6 81
IV.VCEL.EHZ. 2019-12-08T03:39:08.65 3.0 undecidable manual P 0.2 0
IV.GIGS.HHZ. 2019-12-08T03:39:08.30 0.6 undecidable manual S 94 24.2535 102 -0.22 62
IV.FIAM.HNZ. 2019-12-08T03:39:08.68 0.6 undecidable manual S 211 25.752 100 -0.23 62
IV.T0110.HHZ. 2019-12-08T03:39:08.89 3.0 undecidable manual P 0.16 0
IV.LNSS.HHZ. 2019-12-08T03:39:08.38 0.6 undecidable manual S 308 24.4533 102 -0.19 63
IV.MMO1.EHZ. 2019-12-08T03:39:08.21 0.3 undecidable manual P 5 48.0186 94 -0.14 91
IV.ARRO.EHZ. 2019-12-08T03:39:07.54 0.3 undecidable manual P 287 43.623 95 -0.13 92
IV.SMA1.EHZ. 2019-12-08T03:39:07.38 0.6 undecidable manual S 15 18.6702 109 0.31 62
IV.NRCA.HHZ. 2019-12-08T03:39:07.39 0.3 undecidable manual P 342 42.624 95 -0.14 92
IV.GAVE.EHZ. 2019-12-08T03:39:07.49 0.3 undecidable manual P 309 39.9267 95 0.38 88
IV.T1299.HNZ. 2019-12-08T03:39:06.96 0.6 undecidable manual S 1 18.4704 109 -0.06 65
MN.AQU.HNZ. 2019-12-08T03:39:06.80 0.6 undecidable manual S 140 16.4724 114 0.28 63
IV.TERO.HHZ. 2019-12-08T03:39:05.56 0.3 undecidable manual P 57 31.746 97 -0.3 91
IV.CAMP.HHZ. 2019-12-08T03:39:05.63 0.6 undecidable manual S 55 13.1757 123 -0.12 65
IV.LNSS.HHZ. 2019-12-08T03:39:04.63 0.3 undecidable manual P 308 24.4533 102 -0.12 96
IV.FAGN.HHZ. 2019-12-08T03:39:04.57 3.0 positive manual P -1.68 0
IV.RM33.EHZ. 2019-12-08T03:39:04.37 0.6 undecidable manual S 312 6.7932 146 -0.17 66
MN.AQU.HNZ. 2019-12-08T03:39:04.18 0.3 undecidable manual P 140 16.4724 114 0.62 86
IV.GIGS.HHZ. 2019-12-08T03:39:04.53 0.3 undecidable manual P 94 24.2535 102 -0.19 94
IV.FIAM.HNZ. 2019-12-08T03:39:04.72 0.3 undecidable manual P 211 25.752 100 -0.22 93
IV.SMA1.EHZ. 2019-12-08T03:39:03.97 0.3 undecidable manual P 15 18.6702 109 0.09 97
IV.CAMP.HHZ. 2019-12-08T03:39:03.17 0.3 undecidable manual P 55 13.1757 123 0.05 99
IV.T1299.HNZ. 2019-12-08T03:39:03.86 0.3 undecidable manual P 1 18.4704 109 0.01 99
IV.RM33.EHZ. 2019-12-08T03:39:02.35 0.3 undecidable manual P 312 6.7932 146 -0.07 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.RM33.EHE. ML:1.2 0.0001757899 0.2208 AML other m 2019-12-08T03:39:04.51
IV.RM33.HNE. ML:1.2 0.00018417924999999998 0.2496 AML other m 2019-12-08T03:39:04.51
IV.LNSS.HNN. ML:1.4 0.000132281535 0.4608 AML other m 2019-12-08T03:39:09.64
IV.LNSS.HHE. ML:1.2 0.000091947415 0.1408 AML other m 2019-12-08T03:39:10.10
IV.LNSS.HHN. ML:1.3 0.00012228778499999998 0.36 AML other m 2019-12-08T03:39:08.69
IV.TERO.HHE. ML:0.8 0.00002763128 0.08 AML other m 2019-12-08T03:39:11.77
IV.TERO.HHN. ML:0.8 0.000025669249999999998 0.08 AML other m 2019-12-08T03:39:12.09
IV.GAVE.EHE. ML:1.0 0.00003350272 0.2608 AML other m 2019-12-08T03:39:16.62
IV.GAVE.EHN. ML:0.9 0.000026171239999999997 0.2592 AML other m 2019-12-08T03:39:15.26
IV.ARRO.EHE. ML:1.0 0.0000288499425 0.2192 AML other m 2019-12-08T03:39:13.57
IV.ARRO.EHN. ML:0.9 0.000026686210000000003 0.2208 AML other m 2019-12-08T03:39:14.46
IV.VCEL.EHE. ML:1.0 0.00003102162 0.4192 AML other m 2019-12-08T03:39:19.89
IV.VCEL.EHN. ML:1.1 0.000035404786 0.3808 AML other m 2019-12-08T03:39:17.16
IV.T0110.HHE. ML:1.1 0.000028693429999999997 0.3008 AML other m 2019-12-08T03:39:18.05
IV.T0110.HHN. ML:1.0 0.00002534991 0.32 AML other m 2019-12-08T03:39:19.51
IV.FDMO.HHE. ML:0.7 0.000011942742 0.24 AML other m 2019-12-08T03:39:21.48
IV.FDMO.HHN. ML:0.9 0.0000132384115 0.1808 AML other m 2019-12-08T03:39:21.40
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