Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.0 on date 01-02-2017 and time 09:34:31 (Italy) in region 5 km E Capitignano (AQ)

A magnitude ML 1.0 earthquake occured in region: 5 km E Capitignano (AQ), on

  • 01-02-2017 08:34:31 (UTC)
  • 01-02-2017 09:34:31 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.5140, 13.3570 at 10 km depth.

The earthquake was located by: Bollettino Sismico Italiano INGV.

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 5 665 665
Campotosto AQ 5 542 1207
Barete AQ 9 737 1944
Montereale AQ 9 2581 4525
Pizzoli AQ 10 4326 8851
Crognaleto TE 11 1297 10148
Cagnano Amiterno AQ 12 1369 11517
Amatrice RI 14 2657 14174
Fano Adriano TE 15 296 14470
Pietracamela TE 16 271 14741
Cortino TE 17 656 15397
Scoppito AQ 18 3727 19124
Borbona RI 18 617 19741
L'Aquila AQ 18 69753 89494
Cittareale RI 20 482 89976

Municipalities with at least 50000 inhabitants

An earthquake occurred to
18 Km N of L'Aquila (69753 inhabitants)
33 Km SW of Teramo (54892 inhabitants)
58 Km E of Terni (111501 inhabitants)
65 Km W of Montesilvano (53738 inhabitants)
69 Km W of Chieti (51815 inhabitants)
71 Km W of Pescara (121014 inhabitants)
73 Km SE of Foligno (57155 inhabitants)
76 Km NE of Tivoli (56533 inhabitants)
77 Km NE of Guidonia Montecelio (88673 inhabitants)
100 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
Bulletin
Rev1000 		ML 1.0 2017-02-01
08:34:31		 42.5138 13.3573 11 2019-07-19
13:20:52		 Bollettino Sismico Italiano INGV 62013891
Reviewed
Rev100 		Md 1.3
ML 1.0 		2017-02-01
08:34:31		 42.5202 13.3678 7 2017-02-01
08:44:17		 Sala Sismica INGV-Roma 40287441
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2017-02-01 08:34:31 ± 0.19
Latitude 42.5138 ± 0.0036
Longitude 13.3573 ± 0.0061
Depth (km) 11 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 62013891

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 480
Semi-minor axis of confidence ellipse (meter) 52
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 61
Circular confidence region, given by single value of horizontal uncertainty (meter) 480.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 68
Number of associated phases, regardless of their use for origin computation 26
Number of defining phases 13
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.18
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.16997
Number of stations at which the event was observed 20
Number of stations from which data was used for origin computation 7
Magnitudes information

ML:1.0

Field Value
Value 1.0
Uncertainty 0.1
Num. used stations 4
Type of magnitude ML
Reference to an origin 62013891
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2018-10-16 13:53:15

ML:1.0

Field Value
Value 1.0
Uncertainty 0.3
Num. used stations 3
Type of magnitude ML
Reference to an origin 40287441
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2017-02-01 08:44:17

Md:1.3

Field Value
Value 1.3
Uncertainty 0.0
Num. used stations 1
Type of magnitude Md
Reference to an origin 40287441
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2017-02-01 08:44:17
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
NI.VINO.HHZ. 2017-02-01T08:36:16.00 3.0 undecidable manual Sg 8.78 0
IV.EUCT.HNZ. 2017-02-01T08:36:08.70 3.0 undecidable manual Sg 8.37 0
AC.VLO.HHZ. 2017-02-01T08:35:56.18 3.0 positive manual Pg 12.82 0
IV.GMB.BHZ. 2017-02-01T08:35:36.00 3.0 undecidable manual Pn 3.06 0
SI.BOSI.HHZ. 2017-02-01T08:35:34.62 3.0 positive manual Pg 11.31 0
GU.GSCL.HHZ. 2017-02-01T08:35:28.26 3.0 undecidable manual Sn -0.23 0
IV.MELA.HHZ. 2017-02-01T08:35:22.51 3.0 undecidable manual Sn -0.19 0
IV.ZONE.HHZ. 2017-02-01T08:35:21.92 3.0 undecidable manual Pn 4.62 0
IV.VITU.HHZ. 2017-02-01T08:35:18.27 3.0 undecidable manual Sn -1.81 0
IV.BRSN.EHZ. 2017-02-01T08:35:18.69 3.0 undecidable manual S 0.71 0
IV.PTRJ.HNZ. 2017-02-01T08:35:17.91 3.0 undecidable manual Sn 1.8 0
IV.QLNO.HHZ. 2017-02-01T08:35:12.49 3.0 undecidable manual Pn -1.31 0
BA.PZUN.HNZ. 2017-02-01T08:35:08.85 3.0 positive manual Pn 1.18 0
IV.GIGS.HHZ. 2017-02-01T08:34:38.45 0.6 undecidable manual S 111 18.87 119 -0.33 48
IV.SMA1.EHZ. 2017-02-01T08:34:37.01 0.3 undecidable manual S 352 13.0758 129 -0.09 77
IV.T1299.EHZ. 2017-02-01T08:34:37.41 0.3 undecidable manual S 335 14.6742 125 -0.14 76
IV.RM33.EHZ. 2017-02-01T08:34:36.52 0.3 undecidable manual S 267 11.6772 132 -0.21 75
IV.T1247.HHZ. 2017-02-01T08:34:36.33 0.3 undecidable manual S 211 9.3795 138 0.17 76
IV.GIGS.HHZ. 2017-02-01T08:34:35.69 0.6 undecidable manual P 111 18.87 119 0.08 51
IV.CAMP.HHE. 2017-02-01T08:34:35.30 0.3 undecidable manual S 60 4.8951 155 0 80
MN.AQU.HLZ. 2017-02-01T08:34:35.10 0.6 undecidable manual P 168 18.1707 120 -0.39 48
IV.T1299.EHZ. 2017-02-01T08:34:35.03 0.3 undecidable manual P 335 14.6742 125 0.12 76
IV.RM33.EHZ. 2017-02-01T08:34:34.49 0.3 undecidable manual P 267 11.6772 132 0.06 78
IV.T1247.HHZ. 2017-02-01T08:34:34.21 0.6 undecidable manual P 211 9.3795 138 0.11 52
IV.SMA1.EHZ. 2017-02-01T08:34:34.70 0.6 undecidable manual P 352 13.0758 129 0.05 52
IV.CAMP.HHE. 2017-02-01T08:34:33.89 0.1 undecidable manual P 60 4.8951 155 0.29 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.RM33.EHN. ML:1.0 0.00010135 0.3 AML other m 2017-02-01T08:34:36.70
IV.RM33.EHE. ML:1.1 0.00013000000000000002 0.42 AML other m 2017-02-01T08:34:36.59
IV.SMA1.EHE. ML:0.9 0.0000815 0.46 AML other m 2017-02-01T08:34:37.48
IV.SMA1.EHN. ML:0.9 0.00008125 0.36 AML other m 2017-02-01T08:34:37.49
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