Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 0.7 on date 08-12-2019 and time 03:50:52 (Italy) in region 2 km NW Barete (AQ)

A magnitude ML 0.7 earthquake occured in region: 2 km NW Barete (AQ), on

  • 08-12-2019 02:50:52 (UTC)
  • 08-12-2019 03:50:52 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.4700, 13.2730 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.

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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
Cagnano Amiterno AQ 4 1369 2106
Pizzoli AQ 4 4326 6432
Capitignano AQ 6 665 7097
Montereale AQ 7 2581 9678
Scoppito AQ 11 3727 13405
Borbona RI 12 617 14022
Campotosto AQ 13 542 14564
Posta RI 16 694 15258
L'Aquila AQ 17 69753 85011
Antrodoco RI 17 2588 87599
Micigliano RI 18 127 87726
Amatrice RI 18 2657 90383
Cittareale RI 19 482 90865
Borgo Velino RI 19 972 91837
Crognaleto TE 19 1297 93134
Tornimparte AQ 20 3187 96321

Municipalities with at least 50000 inhabitants

An earthquake occurred to
17 Km NW of L'Aquila (69753 inhabitants)
41 Km SW of Teramo (54892 inhabitants)
52 Km E of Terni (111501 inhabitants)
68 Km NE of Tivoli (56533 inhabitants)
69 Km NE of Guidonia Montecelio (88673 inhabitants)
71 Km SE of Foligno (57155 inhabitants)
72 Km W of Montesilvano (53738 inhabitants)
75 Km W of Chieti (51815 inhabitants)
77 Km W of Pescara (121014 inhabitants)
91 Km NE of Roma (2864731 inhabitants)
96 Km E of Viterbo (67173 inhabitants)
96 Km NE of Velletri (53303 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 0.7 2019-12-08
02:50:52		 42.4697 13.273 13 2019-12-08
03:13:09		 Sala Sismica INGV-Roma 74430431
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2019-12-08 02:50:52 ± 0.07
Latitude 42.4697 ± 0.0036
Longitude 13.2730 ± 0.0037
Depth (km) 13 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 74430431

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 391
Semi-minor axis of confidence ellipse (meter) 144
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 343
Circular confidence region, given by single value of horizontal uncertainty (meter) 390.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 116
Number of associated phases, regardless of their use for origin computation 23
Number of defining phases 22
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.15
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.43167
Number of stations at which the event was observed 12
Number of stations from which data was used for origin computation 11
Magnitude information

ML:0.7

Field Value
Value 0.7
Uncertainty 0.2
Num. used stations 9
Type of magnitude ML
Reference to an origin 74430431
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2019-12-08 03:13:09
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MMUR.HNZ. 2019-12-08T02:51:09.58 3.0 negative manual P -0.06 0
IV.MMO1.EHZ. 2019-12-08T02:51:07.81 0.6 undecidable manual S 5 47.9187 93 0.16 47
IV.NRCA.HHZ. 2019-12-08T02:51:06.06 0.6 undecidable manual S 342 42.4242 94 -0.13 48
IV.ARRO.EHZ. 2019-12-08T02:51:06.48 0.6 undecidable manual S 286 43.2234 93 0.07 48
IV.TERO.HHZ. 2019-12-08T02:51:03.53 0.3 undecidable manual S 58 31.9458 95 0.12 73
IV.FIAM.HNZ. 2019-12-08T02:51:02.06 0.6 undecidable manual S 210 25.752 98 0.29 48
IV.MMO1.EHZ. 2019-12-08T02:51:01.15 0.3 undecidable manual P 5 47.9187 93 -0.05 72
IV.GIGS.HHZ. 2019-12-08T02:51:01.08 0.6 undecidable manual S 94 24.6531 99 -0.38 47
IV.SMA1.EHZ. 2019-12-08T02:51:00.11 0.6 undecidable manual S 16 18.5703 106 0.23 49
IV.NRCA.HHZ. 2019-12-08T02:51:00.36 0.3 undecidable manual P 342 42.4242 94 0 73
IV.LNSS.HHZ. 2019-12-08T02:51:00.83 0.6 undecidable manual S 308 24.0537 99 -0.5 45
IV.ARRO.EHZ. 2019-12-08T02:51:00.48 0.3 undecidable manual P 286 43.2234 93 -0.01 73
IV.T1299.HNZ. 2019-12-08T02:50:59.78 0.6 undecidable manual S 2 18.2706 106 -0.03 51
IV.TERO.HHZ. 2019-12-08T02:50:58.63 0.3 undecidable manual P 58 31.9458 95 -0.13 73
IV.CAMP.HHZ. 2019-12-08T02:50:58.48 0.6 undecidable manual S 57 13.3755 119 -0.11 51
IV.LNSS.HHZ. 2019-12-08T02:50:57.69 0.3 undecidable manual P 308 24.0537 99 0.14 74
IV.RM33.EHZ. 2019-12-08T02:50:57.06 0.1 undecidable manual S 312 6.4935 146 -0.18 100
IV.FIAM.HNZ. 2019-12-08T02:50:57.63 0.6 undecidable manual P 210 25.752 98 -0.18 48
IV.GIGS.HHZ. 2019-12-08T02:50:57.58 0.3 undecidable manual P 94 24.6531 99 -0.05 75
IV.T1299.HNZ. 2019-12-08T02:50:56.79 0.3 undecidable manual P 2 18.2706 106 0.11 75
IV.SMA1.EHZ. 2019-12-08T02:50:56.90 0.3 undecidable manual P 16 18.5703 106 0.18 74
IV.CAMP.HHZ. 2019-12-08T02:50:56.13 0.3 undecidable manual P 57 13.3755 119 0.16 75
IV.RM33.EHZ. 2019-12-08T02:50:55.32 0.3 undecidable manual P 312 6.4935 146 0.13 77
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.RM33.EHE. ML:0.6 0.000047384725 0.2 AML other m 2019-12-08T02:50:57.13
IV.RM33.EHN. ML:0.7 0.000065833655 0.16 AML other m 2019-12-08T02:50:57.12
IV.RM33.HNN. ML:1.0 0.00013040755 0.4 AML other m 2019-12-08T02:50:58.58
IV.LNSS.HHE. ML:0.8 0.000035520475 0.1392 AML other m 2019-12-08T02:51:02.01
IV.LNSS.HHN. ML:0.9 0.00004612168 0.1792 AML other m 2019-12-08T02:51:01.64
IV.NRCA.HHE. ML:0.7 0.000017375295 0.08 AML other m 2019-12-08T02:51:07.31
IV.NRCA.HHN. ML:0.5 0.000011622467 0.1408 AML other m 2019-12-08T02:51:07.88
IV.ARRO.EHE. ML:0.7 0.000013394532000000001 0.2192 AML other m 2019-12-08T02:51:07.11
IV.ARRO.EHN. ML:0.5 0.000011805797 0.1792 AML other m 2019-12-08T02:51:07.07
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