Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.6 on date 07-05-2017 and time 10:07:39 (Italy) in region 2 km SE Capitignano (AQ)

A magnitude ML 1.6 earthquake occured in region: 2 km SE Capitignano (AQ), on

  • 07-05-2017 08:07:39 (UTC)
  • 07-05-2017 10:07:39 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.5050, 13.3140 at 14 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 2 665 665
Montereale AQ 6 2581 3246
Barete AQ 7 737 3983
Campotosto AQ 8 542 4525
Pizzoli AQ 8 4326 8851
Cagnano Amiterno AQ 9 1369 10220
Amatrice RI 14 2657 12877
Crognaleto TE 14 1297 14174
Borbona RI 15 617 14791
Scoppito AQ 16 3727 18518
Cittareale RI 18 482 19000
Posta RI 18 694 19694
L'Aquila AQ 18 69753 89447
Fano Adriano TE 19 296 89743
Pietracamela TE 20 271 90014

Municipalities with at least 50000 inhabitants

An earthquake occurred to
18 Km NW of L'Aquila (69753 inhabitants)
36 Km W of Teramo (54892 inhabitants)
55 Km E of Terni (111501 inhabitants)
69 Km W of Montesilvano (53738 inhabitants)
71 Km SE of Foligno (57155 inhabitants)
72 Km W of Chieti (51815 inhabitants)
74 Km NE of Tivoli (56533 inhabitants)
74 Km NE of Guidonia Montecelio (88673 inhabitants)
74 Km W of Pescara (121014 inhabitants)
96 Km NE of Roma (2864731 inhabitants)
100 Km E of Viterbo (67173 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 1.6 2017-05-07
08:07:39		 42.5053 13.3142 14 2017-05-07
08:13:14		 Sala Sismica INGV-Roma 44975161
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2017-05-07 08:07:39 ± 0.06
Latitude 42.5053 ± 0.0027
Longitude 13.3142 ± 0.0037
Depth (km) 14 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 44975161

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 280
Semi-minor axis of confidence ellipse (meter) 29
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 33
Circular confidence region, given by single value of horizontal uncertainty (meter) 280.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 61
Number of associated phases, regardless of their use for origin computation 33
Number of defining phases 28
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.16
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.59535
Number of stations at which the event was observed 24
Number of stations from which data was used for origin computation 19
Magnitude information

ML:1.6

Field Value
Value 1.6
Uncertainty 0.2
Num. used stations 8
Type of magnitude ML
Reference to an origin 44975161
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2017-05-07 08:13:14
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.PESA.HHZ. 2017-05-07T08:08:22.46 3.0 undecidable manual Sn 0.03 0
IV.SENI.HNZ. 2017-05-07T08:08:15.17 3.0 undecidable manual S -0.52 0
IV.LPEL.HHZ. 2017-05-07T08:08:06.31 3.0 undecidable manual S 0.5 0
IV.MOMA.HHZ. 2017-05-07T08:07:51.89 3.0 negative manual P 0.79 0
IV.FDMO.HHZ. 2017-05-07T08:07:50.19 1.0 undecidable manual P 343 61.7937 93 0.19 22
IV.CSP1.EHZ. 2017-05-07T08:07:50.75 1.0 positive manual P 352 65.6898 93 0.14 22
IV.T1219.EHZ. 2017-05-07T08:07:50.69 1.0 positive manual P 338 66.0894 93 0.02 23
IV.TERO.HHZ. 2017-05-07T08:07:48.45 0.1 undecidable manual S 61 27.0507 100 -0.34 91
IV.T1216.EHZ. 2017-05-07T08:07:48.46 3.0 positive manual P 0.65 0
IV.T1222.EHZ. 2017-05-07T08:07:48.15 0.1 undecidable manual S 243 25.4523 101 -0.23 92
IV.T0110.HHZ. 2017-05-07T08:07:48.21 0.1 undecidable manual P 129 48.7179 94 0.22 90
IV.LNSS.HHZ. 2017-05-07T08:07:48.27 0.1 undecidable manual S 296 24.8529 102 0.05 97
IV.GIGS.HHZ. 2017-05-07T08:07:47.23 0.1 undecidable manual S 105 21.9669 105 -0.23 94
IV.T1218.EHZ. 2017-05-07T08:07:47.81 0.1 undecidable manual S 318 24.4533 102 -0.3 92
IV.MMO1.EHZ. 2017-05-07T08:07:47.33 1.0 undecidable manual P 1 43.7229 95 0.1 23
IV.T1217.EHZ. 2017-05-07T08:07:46.63 0.6 negative manual P 306 38.7279 96 0.16 46
IV.NRCA.HHZ. 2017-05-07T08:07:46.58 0.1 undecidable manual P 336 39.9267 96 -0.06 94
IV.T1211.EHZ. 2017-05-07T08:07:46.19 0.6 positive manual P 275 37.629 96 -0.11 46
IV.T1212.EHZ. 2017-05-07T08:07:45.87 1.0 positive manual P 321 35.0427 97 -0.03 24
IV.T1299.EHZ. 2017-05-07T08:07:45.65 0.1 undecidable manual S 350 14.5743 120 0.02 98
IV.T1214.EHZ. 2017-05-07T08:07:45.12 1.0 undecidable manual P 343 29.4483 99 0.07 24
IV.SMA1.EHZ. 2017-05-07T08:07:45.67 0.1 undecidable manual S 7 13.9749 121 0.17 95
IV.RM33.EHZ. 2017-05-07T08:07:44.09 0.1 undecidable manual S 273 8.1807 141 -0.24 96
IV.LNSS.HHZ. 2017-05-07T08:07:44.53 0.3 undecidable manual P 296 24.8529 102 0.18 71
IV.T1247.HHZ. 2017-05-07T08:07:44.21 0.1 undecidable manual S 190 7.1928 145 0.04 100
IV.TERO.HHZ. 2017-05-07T08:07:44.61 0.1 positive manual P 61 27.0507 100 -0.07 96
IV.T1218.EHZ. 2017-05-07T08:07:44.39 0.6 positive manual P 318 24.4533 102 0.1 48
IV.T1222.EHZ. 2017-05-07T08:07:44.45 0.6 positive manual P 243 25.4523 101 0.01 48
IV.SMA1.EHZ. 2017-05-07T08:07:43.17 1.0 undecidable manual P 7 13.9749 121 0.39 23
IV.GIGS.HHZ. 2017-05-07T08:07:43.92 1.0 undecidable manual P 105 21.9669 105 0.01 25
IV.T1299.EHZ. 2017-05-07T08:07:43.10 0.6 negative manual P 350 14.5743 120 0.25 47
IV.RM33.EHZ. 2017-05-07T08:07:42.24 0.1 positive manual P 273 8.1807 141 0.14 98
IV.T1247.HHZ. 2017-05-07T08:07:42.26 0.1 negative manual P 190 7.1928 145 0.25 96
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.FDMO.HHN. ML:1.7 0.0000899 1.58 AML other m 2017-05-07T08:07:54.11
IV.FDMO.HHE. ML:1.4 0.0000563 1.58 AML other m 2017-05-07T08:07:59.99
IV.LNSS.HHN. ML:1.9 0.00047650000000000004 0.14 AML other m 2017-05-07T08:07:48.54
IV.LNSS.HHE. ML:1.7 0.0002945 1.12 AML other m 2017-05-07T08:07:49.00
IV.NRCA.HHE. ML:1.6 0.00015005 0.18 AML other m 2017-05-07T08:07:52.90
IV.NRCA.HHN. ML:1.5 0.000105 0.12 AML other m 2017-05-07T08:07:53.52
IV.RM33.EHE. ML:1.4 0.0002915 0.34 AML other m 2017-05-07T08:07:44.37
IV.RM33.EHN. ML:1.5 0.000356 0.52 AML other m 2017-05-07T08:07:44.29
IV.SMA1.EHE. ML:1.6 0.0003125 0.7 AML other m 2017-05-07T08:07:46.13
IV.SMA1.EHN. ML:1.7 0.0003985 0.34 AML other m 2017-05-07T08:07:46.31
IV.T1222.EHE. ML:1.5 0.00017299999999999998 0.28 AML other m 2017-05-07T08:07:48.71
IV.T1222.EHN. ML:1.5 0.0001565 0.58 AML other m 2017-05-07T08:07:49.52
IV.T1247.HHN. ML:1.8 0.0008245 1.2 AML other m 2017-05-07T08:07:44.32
IV.T1247.HHE. ML:1.8 0.000796 0.44 AML other m 2017-05-07T08:07:44.58
IV.TERO.HHN. ML:1.2 0.00008645 0.52 AML other m 2017-05-07T08:07:53.78
IV.TERO.HHE. ML:1.2 0.00007825 0.56 AML other m 2017-05-07T08:07:51.17
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