Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.2 on date 08-12-2019 and time 03:19:29 (Italy) in region 4 km NW Barete (AQ)

A magnitude ML 1.2 earthquake occured in region: 4 km NW Barete (AQ), on

  • 08-12-2019 02:19:29 (UTC)
  • 08-12-2019 03:19:29 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.4830, 13.2690 at 12 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 4 737 737
Cagnano Amiterno AQ 4 1369 2106
Capitignano AQ 5 665 2771
Montereale AQ 5 2581 5352
Pizzoli AQ 6 4326 9678
Borbona RI 12 617 10295
Campotosto AQ 12 542 10837
Scoppito AQ 12 3727 14564
Posta RI 15 694 15258
Amatrice RI 17 2657 17915
Antrodoco RI 17 2588 20503
Cittareale RI 18 482 20985
Micigliano RI 18 127 21112
L'Aquila AQ 18 69753 90865
Crognaleto TE 19 1297 92162
Borgo Velino RI 19 972 93134

Municipalities with at least 50000 inhabitants

An earthquake occurred to
18 Km NW of L'Aquila (69753 inhabitants)
41 Km W of Teramo (54892 inhabitants)
52 Km E of Terni (111501 inhabitants)
69 Km NE of Tivoli (56533 inhabitants)
70 Km NE of Guidonia Montecelio (88673 inhabitants)
70 Km SE of Foligno (57155 inhabitants)
72 Km W of Montesilvano (53738 inhabitants)
75 Km W of Chieti (51815 inhabitants)
78 Km W of Pescara (121014 inhabitants)
92 Km NE of Roma (2864731 inhabitants)
96 Km E of Viterbo (67173 inhabitants)
97 Km NE of Velletri (53303 inhabitants)
100 Km SE of Perugia (166134 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 1.2 2019-12-08
02:19:29		 42.483 13.2688 12 2019-12-08
02:36:39		 Sala Sismica INGV-Roma 74430271
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2019-12-08 02:19:29 ± 0.09
Latitude 42.4830 ± 0.0063
Longitude 13.2688 ± 0.0061
Depth (km) 12 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 74430271

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 618
Semi-minor axis of confidence ellipse (meter) 281
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 188
Circular confidence region, given by single value of horizontal uncertainty (meter) 620.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 77
Number of associated phases, regardless of their use for origin computation 28
Number of defining phases 28
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.28
Epicentral distance of station closest to the epicenter (degree) 0.04766
Epicentral distance of station farthest from the epicenter (degree) 0.61064
Number of stations at which the event was observed 15
Number of stations from which data was used for origin computation 15
Magnitude information

ML:1.2

Field Value
Value 1.2
Uncertainty 0.2
Num. used stations 19
Type of magnitude ML
Reference to an origin 74430271
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2019-12-08 02:36:39
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MMO1.EHZ. 2019-12-08T02:19:45.03 0.6 undecidable manual S 6 46.4202 91 0.32 59
IV.NRCA.HHZ. 2019-12-08T02:19:43.34 0.6 undecidable manual S 342 40.9257 92 0.11 63
IV.ARRO.EHZ. 2019-12-08T02:19:43.46 0.6 undecidable manual S 285 42.5241 92 -0.2 60
IV.FAGN.HHZ. 2019-12-08T02:19:42.35 0.6 undecidable manual S 133 35.3424 92 0.6 57
IV.CSP1.EHZ. 2019-12-08T02:19:41.98 0.3 undecidable manual P 356 67.7766 91 0.26 87
IV.TERO.HHZ. 2019-12-08T02:19:40.20 0.6 undecidable manual S 60 31.4463 93 -0.52 58
IV.MTRA.EHZ. 2019-12-08T02:19:40.60 0.6 undecidable manual S 19 32.1456 93 -0.29 61
IV.MC2.EHZ. 2019-12-08T02:19:39.27 0.3 undecidable manual P 352 48.0186 91 0.6 83
IV.FIAM.HHZ. 2019-12-08T02:19:39.16 0.6 undecidable manual S 208 26.8509 94 -0.34 59
IV.LNSS.HHZ. 2019-12-08T02:19:38.09 0.6 undecidable manual S 306 22.9548 95 -0.36 60
IV.MMO1.EHZ. 2019-12-08T02:19:38.36 0.3 undecidable manual P 6 46.4202 91 -0.08 93
IV.GIGS.HHZ. 2019-12-08T02:19:38.34 0.6 undecidable manual S 97 25.0527 94 -0.69 54
IV.NRCA.HHZ. 2019-12-08T02:19:37.51 0.3 undecidable manual P 342 40.9257 92 -0.07 93
IV.SMA1.EHZ. 2019-12-08T02:19:37.29 0.6 undecidable manual S 18 17.2716 101 0.35 62
IV.ARRO.EHZ. 2019-12-08T02:19:37.71 0.3 undecidable manual P 285 42.5241 92 -0.12 91
IV.FAGN.HHZ. 2019-12-08T02:19:37.73 0.3 undecidable manual P 133 35.3424 92 1.01 73
IV.MTRA.EHZ. 2019-12-08T02:19:36.00 0.3 undecidable manual P 19 32.1456 93 -0.23 92
IV.T1299.HNZ. 2019-12-08T02:19:36.50 0.6 undecidable manual S 4 16.7721 102 -0.33 62
IV.CAMP.HHZ. 2019-12-08T02:19:35.75 0.6 undecidable manual S 63 12.876 114 -0.08 66
IV.FIAM.HHZ. 2019-12-08T02:19:35.31 0.3 undecidable manual P 208 26.8509 94 -0.12 93
IV.TERO.HHZ. 2019-12-08T02:19:35.80 0.3 undecidable manual P 60 31.4463 93 -0.33 90
IV.GIGS.HHZ. 2019-12-08T02:19:34.78 0.3 undecidable manual P 97 25.0527 94 -0.37 90
IV.T1299.HNZ. 2019-12-08T02:19:34.07 0.3 undecidable manual P 4 16.7721 102 0.19 96
IV.SMA1.EHZ. 2019-12-08T02:19:34.10 0.3 undecidable manual P 18 17.2716 101 0.15 97
IV.LNSS.HHZ. 2019-12-08T02:19:34.91 0.3 undecidable manual P 306 22.9548 95 0.09 98
IV.RM33.EHZ. 2019-12-08T02:19:34.27 0.6 undecidable manual S 303 5.2947 149 -0.04 67
IV.CAMP.HHZ. 2019-12-08T02:19:33.34 0.3 undecidable manual P 63 12.876 114 0.03 100
IV.RM33.EHZ. 2019-12-08T02:19:32.56 0.3 undecidable manual P 303 5.2947 149 0.13 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.FAGN.HHN. ML:0.0 0.00004350314 0.4 AML other m 2019-12-08T02:19:45.27
IV.FAGN.HHE. ML:0.0 0.000048262134999999996 0.36 AML other m 2019-12-08T02:19:47.47
IV.RM33.EHE. ML:1.1 0.00018549094999999999 0.2016 AML other m 2019-12-08T02:19:34.34
IV.RM33.EHN. ML:1.3 0.00028399635 0.2 AML other m 2019-12-08T02:19:34.33
IV.RM33.HNE. ML:1.1 0.00017565665000000003 0.1808 AML other m 2019-12-08T02:19:34.43
IV.RM33.HNN. ML:1.3 0.00030332625 0.1888 AML other m 2019-12-08T02:19:34.33
IV.LNSS.HNE. ML:1.2 0.000103888805 0.2112 AML other m 2019-12-08T02:19:38.85
IV.LNSS.HNN. ML:1.5 0.000178307045 0.4592 AML other m 2019-12-08T02:19:38.89
IV.LNSS.HHE. ML:1.1 0.00008424659000000001 0.0992 AML other m 2019-12-08T02:19:39.24
IV.LNSS.HHN. ML:1.3 0.00011943784 0.16 AML other m 2019-12-08T02:19:38.89
IV.TERO.HHE. ML:0.8 0.000026095435 0.0992 AML other m 2019-12-08T02:19:43.08
IV.TERO.HHN. ML:0.8 0.000025269485 0.0592 AML other m 2019-12-08T02:19:43.11
IV.MTRA.EHE. ML:1.4 0.00011026367 0.2192 AML other m 2019-12-08T02:19:41.01
IV.MTRA.EHN. ML:1.2 0.00007078940999999999 0.1408 AML other m 2019-12-08T02:19:41.28
IV.MTRA.HNE. ML:1.5 0.00012804447 0.56 AML other m 2019-12-08T02:19:43.55
IV.NRCA.HHE. ML:1.3 0.000059682104999999996 0.0784 AML other m 2019-12-08T02:19:43.99
IV.NRCA.HHN. ML:1.0 0.00003373877 0.12 AML other m 2019-12-08T02:19:46.29
IV.ARRO.EHE. ML:1.0 0.00003693705 0.2192 AML other m 2019-12-08T02:19:44.37
IV.ARRO.EHN. ML:1.0 0.00003274578 0.2208 AML other m 2019-12-08T02:19:45.05
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