Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.8 on date 19-01-2017 and time 06:17:31 (UTC) in region 6 km SE Capitignano (AQ)

A magnitude ML 1.8 earthquake occured in region: 6 km SE Capitignano (AQ), on

  • 19-01-2017 06:17:31 (UTC)
  • 19-01-2017 07:17:31 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.4940, 13.3640 at 10 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 6 665 665
Campotosto AQ 7 542 1207
Barete AQ 8 737 1944
Pizzoli AQ 8 4326 6270
Montereale AQ 10 2581 8851
Crognaleto TE 11 1297 10148
Cagnano Amiterno AQ 12 1369 11517
Fano Adriano TE 16 296 11813
Pietracamela TE 16 271 12084
L'Aquila AQ 16 69753 81837
Scoppito AQ 16 3727 85564
Amatrice RI 16 2657 88221
Cortino TE 19 656 88877
Borbona RI 19 617 89494

Municipalities with at least 50000 inhabitants

An earthquake occurred to
16 Km N of L'Aquila (69753 inhabitants)
34 Km SW of Teramo (54892 inhabitants)
59 Km E of Terni (111501 inhabitants)
65 Km W of Montesilvano (53738 inhabitants)
68 Km W of Chieti (51815 inhabitants)
70 Km W of Pescara (121014 inhabitants)
75 Km SE of Foligno (57155 inhabitants)
75 Km NE of Tivoli (56533 inhabitants)
76 Km NE of Guidonia Montecelio (88673 inhabitants)
99 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 1.8 2017-01-19
06:17:31		 42.4942 13.3638 10 2017-01-19
07:35:50		 Sala Sismica INGV-Roma 39294991
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2017-01-19 06:17:31 ± 0.07
Latitude 42.4942 ± 0.0045
Longitude 13.3638 ± 0.0061
Depth (km) 10 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 39294991

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 506
Semi-minor axis of confidence ellipse (meter) 495
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 80
Circular confidence region, given by single value of horizontal uncertainty (meter) 510.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 72
Number of associated phases, regardless of their use for origin computation 22
Number of defining phases 18
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.26
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.58366
Number of stations at which the event was observed 13
Number of stations from which data was used for origin computation 10
Magnitude information

ML:1.8

Field Value
Value 1.8
Uncertainty 0.3
Num. used stations 7
Type of magnitude ML
Reference to an origin 39294991
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2017-01-19 07:35:50
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.EL6.EHZ. 2017-01-19T06:18:00.84 3.0 undecidable manual S 0.23 0
IV.CESX.HHZ. 2017-01-19T06:17:51.52 0.1 undecidable manual S 282 64.7907 50 0.22 88
IV.FEMA.HNZ. 2017-01-19T06:17:49.89 0.1 undecidable manual S 334 57.8976 50 0.43 85
IV.PTQR.HHE. 2017-01-19T06:17:48.29 0.1 undecidable manual S 177 52.503 50 0.28 89
IV.ARRO.EHZ. 2017-01-19T06:17:47.02 0.1 undecidable manual S 281 49.8168 50 -0.28 89
IV.CESX.HHZ. 2017-01-19T06:17:43.03 1.0 negative manual P 282 64.7907 50 0.17 22
IV.T1220.EHZ. 2017-01-19T06:17:43.74 3.0 positive manual P -0.04 0
IV.CSP1.EHZ. 2017-01-19T06:17:43.02 3.0 negative manual P -0.03 0
IV.FIAM.HHZ. 2017-01-19T06:17:42.28 0.1 undecidable manual S 219 32.2455 50 -0.33 91
IV.LNSS.HHZ. 2017-01-19T06:17:41.48 0.3 undecidable manual S 295 29.0487 50 -0.29 69
IV.FEMA.HNZ. 2017-01-19T06:17:41.79 3.0 undecidable manual P 334 57.8976 50 -0.01 0
IV.OFFI.HHE. 2017-01-19T06:17:41.65 0.1 undecidable manual P 28 55.5 50 0.22 89
IV.ARRO.EHZ. 2017-01-19T06:17:40.31 0.1 negative manual P 281 49.8168 50 -0.24 90
IV.PTQR.HHE. 2017-01-19T06:17:40.98 0.1 undecidable manual P 177 52.503 50 0.02 94
IV.GIGS.HHZ. 2017-01-19T06:17:38.12 0.1 undecidable manual S 105 17.6712 120 -0.28 95
IV.LNSS.HHZ. 2017-01-19T06:17:37.05 0.3 positive manual P 295 29.0487 50 -0.31 69
IV.FIAM.HHZ. 2017-01-19T06:17:37.92 1.0 negative manual P 219 32.2455 50 0.08 24
IV.GIGS.HHZ. 2017-01-19T06:17:35.44 0.1 positive manual P 105 17.6712 120 0.03 100
IV.CAMP.HHZ. 2017-01-19T06:17:35.12 0.1 undecidable manual S 39 5.8941 150 -0.27 97
IV.T1247.HHZ. 2017-01-19T06:17:35.95 0.1 undecidable manual S 223 7.881 142 0.17 98
IV.T1247.HHZ. 2017-01-19T06:17:34.23 0.1 positive manual P 223 7.881 142 0.33 95
IV.CAMP.HHZ. 2017-01-19T06:17:33.78 0.1 positive manual P 39 5.8941 150 0.11 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.ARRO.EHE. ML:1.5 0.0000862461 0.16 AML other m 2017-01-19T06:17:47.00
IV.ARRO.EHN. ML:1.6 0.0001023595 0.16 AML other m 2017-01-19T06:17:47.91
IV.CAMP.HHE. ML:1.8 0.001026 0.66 AML other m 2017-01-19T06:17:35.24
IV.CESX.HHE. ML:1.3 0.0000371434275 0.2208 AML other m 2017-01-19T06:17:52.74
IV.CESX.HHN. ML:1.5 0.000060398999999999995 0.1984 AML other m 2017-01-19T06:17:52.73
IV.GIGS.HHN. ML:1.4 0.000237 0.52 AML other m 2017-01-19T06:17:38.44
IV.GIGS.HHE. ML:1.6 0.0003455 0.4 AML other m 2017-01-19T06:17:38.46
IV.LNSS.HHN. ML:2.0 0.0004545 1.04 AML other m 2017-01-19T06:17:41.41
IV.LNSS.HHE. ML:1.8 0.000312 0.86 AML other m 2017-01-19T06:17:45.31
IV.T1220.EHE. ML:2.2 0.0002275 1.3 AML other m 2017-01-19T06:18:00.67
IV.T1220.EHN. ML:2.1 0.00020725 1.34 AML other m 2017-01-19T06:18:03.24
IV.T1247.HHE. ML:2.7 0.00661 0.34 AML other m 2017-01-19T06:17:36.24
IV.T1247.HHN. ML:2.5 0.00415 0.4 AML other m 2017-01-19T06:17:36.18
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