Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.0 on date 29-07-2017 and time 16:45:18 (Italy) in region 4 km S Capitignano (AQ)

A magnitude ML 2.0 earthquake occured in region: 4 km S Capitignano (AQ), on

  • 29-07-2017 14:45:18 (UTC)
  • 29-07-2017 16:45:18 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.4890, 13.3040 at 12 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 4 665 665
Barete AQ 5 737 1402
Pizzoli AQ 6 4326 5728
Montereale AQ 6 2581 8309
Cagnano Amiterno AQ 7 1369 9678
Campotosto AQ 9 542 10220
Scoppito AQ 14 3727 13947
Borbona RI 14 617 14564
Amatrice RI 16 2657 17221
Crognaleto TE 16 1297 18518
L'Aquila AQ 17 69753 88271
Posta RI 17 694 88965
Cittareale RI 19 482 89447
Antrodoco RI 20 2588 92035

Municipalities with at least 50000 inhabitants

An earthquake occurred to
17 Km NW of L'Aquila (69753 inhabitants)
38 Km SW of Teramo (54892 inhabitants)
54 Km E of Terni (111501 inhabitants)
69 Km W of Montesilvano (53738 inhabitants)
71 Km SE of Foligno (57155 inhabitants)
72 Km NE of Tivoli (56533 inhabitants)
72 Km NE of Guidonia Montecelio (88673 inhabitants)
73 Km W of Chieti (51815 inhabitants)
75 Km W of Pescara (121014 inhabitants)
95 Km NE of Roma (2864731 inhabitants)
99 Km E of Viterbo (67173 inhabitants)
99 Km NE of Velletri (53303 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 2.0 2017-07-29
14:45:18		 42.4892 13.304 12 2018-07-06
12:40:18		 Bollettino Sismico Italiano INGV 52553801
Reviewed
Rev100 		ML 1.9 2017-07-29
14:45:18		 42.49 13.2983 12 2017-07-29
14:51:00		 Sala Sismica INGV-Roma 48467731
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2017-07-29 14:45:18 ± 0.09
Latitude 42.4892 ± 0.0045
Longitude 13.3040 ± 0.0049
Depth (km) 12 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 52553801

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 411
Semi-minor axis of confidence ellipse (meter) 321
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 28
Circular confidence region, given by single value of horizontal uncertainty (meter) 410.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 98
Number of associated phases, regardless of their use for origin computation 44
Number of defining phases 44
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) 0.04766
Epicentral distance of station farthest from the epicenter (degree) 0.72845
Number of stations at which the event was observed 24
Number of stations from which data was used for origin computation 24
Magnitudes information

ML:2.0

Field Value
Value 2.0
Uncertainty 0.4
Num. used stations 31
Type of magnitude ML
Reference to an origin 52553801
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2018-04-05 11:11:49

ML:1.9

Field Value
Value 1.9
Uncertainty 0.3
Num. used stations 38
Type of magnitude ML
Reference to an origin 48467731
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2017-07-29 14:51:00
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.CSP1.EHZ. 2017-07-29T14:45:39.28 1.0 undecidable manual S 353 67.377 91 0.77 19
IV.CESI.HHZ. 2017-07-29T14:45:38.52 0.6 undecidable manual S 331 65.7897 91 0.41 42
IV.T1221.EHZ. 2017-07-29T14:45:35.50 0.3 undecidable manual S 318 55.5 92 0.13 68
IV.MC2.EHZ. 2017-07-29T14:45:34.04 0.6 undecidable manual S 349 47.7189 92 0.75 39
IV.T1216.EHZ. 2017-07-29T14:45:34.29 0.6 undecidable manual S 333 50.2164 92 0.34 44
IV.ARRO.EHZ. 2017-07-29T14:45:32.44 0.6 undecidable manual S 283 45.1215 92 -0.14 46
IV.ASSB.HHZ. 2017-07-29T14:45:32.06 1.0 undecidable manual P 320 80.8635 91 0.11 21
IV.NRCA.HHZ. 2017-07-29T14:45:31.22 1.0 undecidable manual S 338 41.2254 92 -0.32 22
IV.T1245.HHZ. 2017-07-29T14:45:31.85 0.6 undecidable manual S 347 41.8248 92 0.14 46
IV.OFFI.HHZ. 2017-07-29T14:45:29.55 0.3 undecidable manual P 32 58.3971 91 1.05 49
IV.CSP1.EHZ. 2017-07-29T14:45:29.82 1.0 positive manual P 353 67.377 91 -0.06 22
IV.CESI.HHZ. 2017-07-29T14:45:29.98 0.1 undecidable manual P 331 65.7897 91 0.34 84
IV.FDMO.HHZ. 2017-07-29T14:45:29.20 0.6 negative manual P 344 63.1923 91 -0.04 45
IV.MTRA.HNZ. 2017-07-29T14:45:28.34 0.6 undecidable manual S 14 30.6471 94 -0.38 44
IV.T1213.HNZ. 2017-07-29T14:45:28.37 0.3 undecidable manual S 331 29.9478 94 -0.16 69
IV.T1221.EHZ. 2017-07-29T14:45:28.15 1.0 negative manual P 318 55.5 92 0.09 23
IV.T1216.EHZ. 2017-07-29T14:45:27.14 1.0 positive manual P 333 50.2164 92 -0.1 23
IV.TERO.HHZ. 2017-07-29T14:45:27.86 0.6 undecidable manual S 59 28.6491 94 -0.33 45
IV.LNSS.HHZ. 2017-07-29T14:45:27.30 0.3 undecidable manual S 300 24.9528 96 0.09 72
IV.ARRO.EHZ. 2017-07-29T14:45:26.20 0.1 undecidable manual P 283 45.1215 92 -0.25 90
IV.MC2.EHZ. 2017-07-29T14:45:26.85 0.1 undecidable manual P 349 47.7189 92 -0.01 93
IV.GIGS.HHZ. 2017-07-29T14:45:26.18 0.6 undecidable manual S 100 22.3554 97 -0.34 46
IV.T1218.EHZ. 2017-07-29T14:45:26.95 0.3 undecidable manual S 323 25.2525 95 -0.35 67
IV.VCEL.EHZ. 2017-07-29T14:45:26.75 0.1 undecidable manual P 103 45.1215 92 0.29 88
IV.T1246.HHZ. 2017-07-29T14:45:25.25 0.6 undecidable manual S 56 18.6702 101 -0.29 46
IV.NRCA.HHZ. 2017-07-29T14:45:25.62 0.1 undecidable manual P 338 41.2254 92 -0.23 90
IV.SMA1.EHZ. 2017-07-29T14:45:25.15 0.3 undecidable manual S 9 15.873 107 0.32 70
IV.T1245.HHZ. 2017-07-29T14:45:25.89 0.6 undecidable manual P 347 41.8248 92 -0.06 47
IV.MTRA.HNZ. 2017-07-29T14:45:24.01 0.1 undecidable manual P 14 30.6471 94 -0.21 92
IV.T1299.EHZ. 2017-07-29T14:45:24.62 0.6 undecidable manual S 354 16.1727 106 -0.28 46
IV.LNSS.HHZ. 2017-07-29T14:45:23.19 0.1 undecidable manual P 300 24.9528 96 -0.16 95
IV.CAMP.HHZ. 2017-07-29T14:45:23.46 0.6 undecidable manual S 59 9.9789 128 0.03 50
IV.T1213.HNZ. 2017-07-29T14:45:23.83 0.1 undecidable manual P 331 29.9478 94 -0.29 91
IV.TERO.HHZ. 2017-07-29T14:45:23.77 0.1 undecidable manual P 59 28.6491 94 -0.15 94
IV.T1218.EHZ. 2017-07-29T14:45:23.22 0.1 undecidable manual P 323 25.2525 95 -0.19 94
IV.RM33.EHZ. 2017-07-29T14:45:22.76 0.3 undecidable manual S 287 7.6812 138 -0.21 73
IV.T1247.HHZ. 2017-07-29T14:45:22.65 0.6 undecidable manual S 185 5.2947 150 0.05 49
IV.SMA1.EHZ. 2017-07-29T14:45:22.16 0.1 undecidable manual P 9 15.873 107 0.19 95
IV.T1246.HHZ. 2017-07-29T14:45:22.37 0.1 undecidable manual P 56 18.6702 101 -0.02 98
IV.GIGS.HHZ. 2017-07-29T14:45:22.85 0.1 undecidable manual P 100 22.3554 97 -0.1 97
IV.T1299.EHZ. 2017-07-29T14:45:22.04 0.1 undecidable manual P 354 16.1727 106 0.02 99
IV.CAMP.HHZ. 2017-07-29T14:45:21.29 0.1 undecidable manual P 59 9.9789 128 0.12 97
IV.RM33.EHZ. 2017-07-29T14:45:20.86 0.1 undecidable manual P 287 7.6812 138 -0.04 100
IV.T1247.HHZ. 2017-07-29T14:45:20.80 0.1 undecidable manual P 185 5.2947 150 0.11 97
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.RM33.HNN. ML:2.1 0.001665 0.84 AML other m 2017-07-29T14:45:22.22
IV.T1247.HHE. ML:2.6 0.005221683 0.1408 AML other m 2017-07-29T14:45:22.64
IV.RM33.HNE. ML:2.4 0.0028049999999999998 0.24 AML other m 2017-07-29T14:45:22.78
IV.RM33.EHE. ML:2.3 0.00267 0.24 AML other m 2017-07-29T14:45:22.78
IV.T1247.HHN. ML:2.4 0.0031140055 0.0768 AML other m 2017-07-29T14:45:22.82
IV.CAMP.HHN. ML:1.9 0.0009005 0.42 AML other m 2017-07-29T14:45:23.52
IV.CAMP.HHE. ML:1.6 0.0004865 0.68 AML other m 2017-07-29T14:45:23.46
IV.T1299.EHN. ML:1.8 0.0005560000000000001 0.28 AML other m 2017-07-29T14:45:24.72
IV.SMA1.EHE. ML:2.5 0.00275 0.26 AML other m 2017-07-29T14:45:25.26
IV.T1299.EHE. ML:1.9 0.0006005 0.62 AML other m 2017-07-29T14:45:25.26
IV.SMA1.EHN. ML:2.6 0.003705 0.34 AML other m 2017-07-29T14:45:25.38
IV.GIGS.HHE. ML:1.2 0.0000968 0.24 AML other m 2017-07-29T14:45:26.41
IV.T1218.EHE. ML:1.7 0.000254 0.14 AML other m 2017-07-29T14:45:26.94
IV.T1218.EHN. ML:2.1 0.0006475 0.24 AML other m 2017-07-29T14:45:27.03
IV.T1218.HNN. ML:2.1 0.0006490000000000001 0.24 AML other m 2017-07-29T14:45:27.03
IV.LNSS.HHN. ML:2.3 0.0012549999999999998 0.14 AML other m 2017-07-29T14:45:27.31
IV.LNSS.HHE. ML:2.3 0.0010625 0.14 AML other m 2017-07-29T14:45:27.34
IV.GIGS.HHN. ML:1.3 0.00011585000000000001 0.78 AML other m 2017-07-29T14:45:27.39
IV.T1218.HNE. ML:1.7 0.00028500000000000004 0.66 AML other m 2017-07-29T14:45:28.62
IV.MTRA.EHE. ML:2.5 0.0015749999999999998 0.18 AML other m 2017-07-29T14:45:28.75
IV.MTRA.EHN. ML:2.5 0.0015350000000000001 0.18 AML other m 2017-07-29T14:45:28.67
IV.NRCA.HHN. ML:1.9 0.0002415 0.48 AML other m 2017-07-29T14:45:31.34
IV.NRCA.HHE. ML:2.0 0.0003345 1.9 AML other m 2017-07-29T14:45:32.95
IV.T1245.HHN. ML:2.0 0.00035303399999999995 0.3968 AML other m 2017-07-29T14:45:32.10
IV.T1245.HHE. ML:1.9 0.0002546452 0.4608 AML other m 2017-07-29T14:45:32.49
IV.ARRO.EHE. ML:1.6 0.0001285 0.2 AML other m 2017-07-29T14:45:32.89
IV.ARRO.EHN. ML:1.5 0.000099526365 0.5376 AML other m 2017-07-29T14:45:33.26
IV.T1216.EHN. ML:1.8 0.00014350000000000002 0.46 AML other m 2017-07-29T14:45:35.85
IV.T1216.EHE. ML:1.6 0.000096 0.24 AML other m 2017-07-29T14:45:35.61
IV.CESI.HHE. ML:1.0 0.00001844299 0.6592 AML other m 2017-07-29T14:45:38.94
IV.CESI.HHN. ML:1.4 0.000049039235 1.2608 AML other m 2017-07-29T14:45:39.39
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