Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.3 on date 04-12-2019 and time 14:35:17 (Italy) in region 4 km SE Capitignano (AQ)

A magnitude ML 1.3 earthquake occured in region: 4 km SE Capitignano (AQ), on

  • 04-12-2019 13:35:17 (UTC)
  • 04-12-2019 14:35:17 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.5010, 13.3410 at 11 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
Capitignano AQ 4 665 665
Campotosto AQ 7 542 1207
Barete AQ 7 737 1944
Pizzoli AQ 8 4326 6270
Montereale AQ 8 2581 8851
Cagnano Amiterno AQ 11 1369 10220
Crognaleto TE 13 1297 11517
Amatrice RI 15 2657 14174
Scoppito AQ 16 3727 17901
Borbona RI 17 617 18518
Fano Adriano TE 17 296 18814
L'Aquila AQ 17 69753 88567
Pietracamela TE 18 271 88838
Cortino TE 19 656 89494
Cittareale RI 20 482 89976

Municipalities with at least 50000 inhabitants

An earthquake occurred to
17 Km N of L'Aquila (69753 inhabitants)
35 Km SW of Teramo (54892 inhabitants)
57 Km E of Terni (111501 inhabitants)
66 Km W of Montesilvano (53738 inhabitants)
70 Km W of Chieti (51815 inhabitants)
72 Km W of Pescara (121014 inhabitants)
73 Km SE of Foligno (57155 inhabitants)
75 Km NE of Tivoli (56533 inhabitants)
75 Km NE of Guidonia Montecelio (88673 inhabitants)
98 Km NE of Roma (2864731 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 2019-12-04
13:35:17		 42.5013 13.3413 11 2019-12-04
13:41:55		 Sala Sismica INGV-Roma 74315951
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2019-12-04 13:35:17 ± 0.13
Latitude 42.5013 ± 0.0072
Longitude 13.3413 ± 0.0061
Depth (km) 11 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 74315951

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 734
Semi-minor axis of confidence ellipse (meter) 374
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 3
Circular confidence region, given by single value of horizontal uncertainty (meter) 730.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 169
Number of associated phases, regardless of their use for origin computation 26
Number of defining phases 12
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.22
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.37142
Number of stations at which the event was observed 19
Number of stations from which data was used for origin computation 6
Magnitude information

ML:1.3

Field Value
Value 1.3
Uncertainty 0.4
Num. used stations 17
Type of magnitude ML
Reference to an origin 74315951
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2019-12-04 13:41:55
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.GMB.BHZ. 2019-12-04T13:36:33.72 3.0 undecidable manual Sn 1.42 0
IV.CELI.HHZ. 2019-12-04T13:36:27.66 3.0 undecidable manual Sn 0.28 0
IV.ZONE.HHZ. 2019-12-04T13:36:14.09 3.0 undecidable manual Pg 8.31 0
IV.PE3.EHZ. 2019-12-04T13:36:04.55 3.0 undecidable manual Sn -5.91 0
IV.MSSA.HHZ. 2019-12-04T13:35:52.08 3.0 undecidable manual Pn 2.65 0
IV.RIBO.EHZ.01 2019-12-04T13:35:49.98 3.0 undecidable manual Sn -4.31 0
IV.PAOL.HHZ. 2019-12-04T13:35:45.01 3.0 undecidable manual Sg -0.26 0
IV.CRMI.HHZ. 2019-12-04T13:35:40.52 3.0 undecidable manual Pn 3 0
IV.PIGN.HHZ. 2019-12-04T13:35:39.66 3.0 undecidable manual Sg 0.53 0
IV.CIMA.HNZ. 2019-12-04T13:35:36.06 3.0 negative manual Pg 2.58 0
IV.PLLN.EHZ. 2019-12-04T13:35:36.42 3.0 positive manual Pn -1.14 0
IV.PALZ.HHZ. 2019-12-04T13:35:31.70 3.0 undecidable manual Pn -3.68 0
IV.NRCA.HHZ. 2019-12-04T13:35:31.31 0.3 undecidable manual S 333 41.2254 91 0.01 73
IV.RIBO.EHZ.01 2019-12-04T13:35:28.09 3.0 undecidable manual Pn 1.93 0
IV.MTRA.EHZ. 2019-12-04T13:35:27.70 0.1 undecidable manual S 9 28.6491 91 -0.25 95
IV.TERO.HHZ. 2019-12-04T13:35:26.93 0.3 undecidable manual S 58 25.3524 92 -0.13 73
IV.NRCA.HHZ. 2019-12-04T13:35:25.56 0.3 undecidable manual P 333 41.2254 91 -0.05 72
IV.GIGS.HHZ. 2019-12-04T13:35:25.31 0.1 undecidable manual S 106 19.6692 93 -0.24 96
IV.SMA1.EHZ. 2019-12-04T13:35:24.40 0.1 undecidable manual S 358 14.3745 102 0.27 97
IV.TERO.HHZ. 2019-12-04T13:35:23.31 0.3 undecidable manual P 58 25.3524 92 0.15 73
IV.MTRA.EHZ. 2019-12-04T13:35:23.60 0.1 undecidable manual P 9 28.6491 91 -0.07 98
IV.MRB1.HHZ. 2019-12-04T13:35:22.89 3.0 undecidable manual Pn -2.5 0
IV.GIGS.HHZ. 2019-12-04T13:35:22.42 0.1 undecidable manual P 106 19.6692 93 0.13 98
IV.RM33.EHZ. 2019-12-04T13:35:22.90 0.1 undecidable manual S 275 10.3785 120 -0.26 97
IV.RM33.EHZ. 2019-12-04T13:35:21.04 0.1 undecidable manual P 275 10.3785 120 0.13 100
IV.SMA1.EHZ. 2019-12-04T13:35:21.78 0.1 undecidable manual P 358 14.3745 102 0.31 96
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.RM33.EHN. ML:1.2 0.000169 1.72 AML other m 2019-12-04T13:35:22.12
IV.RM33.EHE. ML:1.2 0.000184 1 AML other m 2019-12-04T13:35:23.12
IV.RM33.HNN. ML:1.3 0.00022 0.42 AML other m 2019-12-04T13:35:23.12
IV.SMA1.EHN. ML:1.5 0.00032450000000000003 1.48 AML other m 2019-12-04T13:35:24.83
IV.SMA1.EHE. ML:1.4 0.0002385 1.46 AML other m 2019-12-04T13:35:25.24
IV.TERO.HHE. ML:1.1 0.00006435 1.02 AML other m 2019-12-04T13:35:26.46
IV.MTRA.EHN. ML:1.9 0.000365 0.14 AML other m 2019-12-04T13:35:27.94
IV.MTRA.EHE. ML:1.7 0.000241 0.22 AML other m 2019-12-04T13:35:28.25
IV.NRCA.HHE. ML:1.3 0.00006535 0.54 AML other m 2019-12-04T13:35:32.49
IV.NRCA.HHN. ML:1.2 0.000054900000000000006 0.84 AML other m 2019-12-04T13:35:32.51
IV.GAVE.HNE. ML:4.1 0.037 0.42 AML other m 2019-12-04T13:36:22.63
IV.RM33.HNE. ML:1.1 0.000160174395 0.2304 AML other m 2019-12-04T13:35:24.16
IV.GIGS.HHE. ML:0.6 0.000029103025 0.1216 AML other m 2019-12-04T13:35:25.44
IV.GIGS.HHN. ML:0.3 0.000016893720000000002 2.7456 AML other m 2019-12-04T13:35:26.84
IV.TERO.HHN. ML:1.0 0.00005139513699999999 0.1408 AML other m 2019-12-04T13:35:27.91
IV.MTRA.HNE. ML:1.6 0.0002089883 0.2112 AML other m 2019-12-04T13:35:28.14
IV.MTRA.HNN. ML:1.9 0.00038795904999999997 0.1408 AML other m 2019-12-04T13:35:27.94
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