Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.7 on date 28-08-2017 and time 15:08:30 (Italy) in region 3 km W Bisegna (AQ)

A magnitude ML 1.7 earthquake occured in region: 3 km W Bisegna (AQ), on

  • 28-08-2017 13:08:30 (UTC)
  • 28-08-2017 15:08:30 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 41.9240, 13.7240 at 22 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
Bisegna AQ 3 223 223
Lecce nei Marsi AQ 3 1702 1925
Gioia dei Marsi AQ 4 1989 3914
Ortucchio AQ 7 1860 5774
Ortona dei Marsi AQ 8 542 6316
Villalago AQ 10 568 6884
Villavallelonga AQ 10 919 7803
Anversa degli Abruzzi AQ 10 341 8144
Collelongo AQ 12 1233 9377
San Benedetto dei Marsi AQ 12 3909 13286
Pescina AQ 13 4133 17419
Cocullo AQ 13 230 17649
Scanno AQ 13 1847 19496
Pescasseroli AQ 14 2203 21699
Bugnara AQ 16 1125 22824
Trasacco AQ 16 6246 29070
Introdacqua AQ 17 2126 31196
Collarmele AQ 17 894 32090
Prezza AQ 18 945 33035
Goriano Sicoli AQ 18 569 33604
Opi AQ 18 420 34024
Cerchio AQ 19 1635 35659
Balsorano AQ 19 3569 39228
San Vincenzo Valle Roveto AQ 19 2347 41575

Municipalities with at least 50000 inhabitants

An earthquake occurred to
55 Km SE of L'Aquila (69753 inhabitants)
60 Km SW of Chieti (51815 inhabitants)
73 Km SW of Pescara (121014 inhabitants)
75 Km SW of Montesilvano (53738 inhabitants)
77 Km E of Tivoli (56533 inhabitants)
82 Km S of Teramo (54892 inhabitants)
83 Km E of Velletri (53303 inhabitants)
83 Km E of Guidonia Montecelio (88673 inhabitants)
85 Km NE of Latina (125985 inhabitants)
96 Km E of Aprilia (73446 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 1.7 2017-08-28
13:08:30		 41.9243 13.7237 22 2018-07-06
15:40:32		 Bollettino Sismico Italiano INGV 49563551
Reviewed
Rev100 		ML 1.7 2017-08-28
13:08:30		 41.9312 13.7093 24 2017-08-28
13:17:58		 Sala Sismica INGV-Roma 49452671
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2017-08-28 13:08:30 ± 0.09
Latitude 41.9243 ± 0.0036
Longitude 13.7237 ± 0.0036
Depth (km) 22 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 49563551

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 379
Semi-minor axis of confidence ellipse (meter) 85
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 329
Circular confidence region, given by single value of horizontal uncertainty (meter) 380.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 120
Number of associated phases, regardless of their use for origin computation 71
Number of defining phases 22
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) 0.50632
Number of stations at which the event was observed 55
Number of stations from which data was used for origin computation 11
Magnitudes information

ML:1.7

Field Value
Value 1.7
Uncertainty 0.2
Num. used stations 11
Type of magnitude ML
Reference to an origin 49563551
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2017-09-01 05:28:15

ML:1.7

Field Value
Value 1.7
Uncertainty 0.2
Num. used stations 20
Type of magnitude ML
Reference to an origin 49452671
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2017-08-28 13:17:58
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MDI.HHZ. 2017-08-28T13:09:47.22 3.0 undecidable manual Sn -8.32 0
IV.EUCT.HNZ. 2017-08-28T13:09:42.86 3.0 undecidable manual Sn 0 0
IV.FIU.EHZ. 2017-08-28T13:09:37.22 3.0 undecidable manual Sg 5.57 0
IV.MELA.HHZ. 2017-08-28T13:09:33.64 3.0 undecidable manual Sn -2.97 0
AC.VLO.HHZ. 2017-08-28T13:09:31.52 3.0 undecidable manual Pn -3.81 0
GU.MGRO.HHZ. 2017-08-28T13:09:29.84 3.0 undecidable manual Sg 5.95 0
IV.SARZ.HHZ. 2017-08-28T13:09:28.35 3.0 undecidable manual Sn -7.23 0
IV.FSSB.HHZ. 2017-08-28T13:09:28.34 3.0 undecidable manual Sg 6.5 0
IV.PE3.EHZ. 2017-08-28T13:09:23.64 3.0 undecidable manual Sg 4.79 0
GU.GSCL.HHZ. 2017-08-28T13:09:23.49 3.0 undecidable manual Sg 2.17 0
IV.T1221.EHZ. 2017-08-28T13:09:21.15 3.0 undecidable manual Sg 12.8 0
CR.ZAG.BHZ. 2017-08-28T13:09:20.60 3.0 undecidable manual Pn -3.23 0
IV.MPPT.EHZ. 2017-08-28T13:09:16.83 3.0 undecidable manual Sg 3.18 0
IV.T1299.HNZ. 2017-08-28T13:09:14.44 3.0 undecidable manual Sg 2.78 0
IV.PIPA.HHZ. 2017-08-28T13:09:06.88 3.0 undecidable manual Pn -4 0
GU.CARD.HHZ. 2017-08-28T13:09:03.44 3.0 undecidable manual Sn -9.8 0
MN.CLTB.HHZ. 2017-08-28T13:09:02.95 3.0 positive manual Pg 7.42 0
ST.DOSS.HHZ. 2017-08-28T13:09:01.89 3.0 undecidable manual Pn -0.47 0
IV.VENL.HNZ. 2017-08-28T13:09:00.78 3.0 undecidable manual Pn 1.31 0
IV.EUCT.HNZ. 2017-08-28T13:08:59.66 3.0 undecidable manual Pg 6.85 0
IV.MILN.HNZ. 2017-08-28T13:08:58.14 3.0 undecidable manual Pn 1.71 0
IV.LAV9.HNZ. 2017-08-28T13:08:53.92 3.0 undecidable manual Sg 1.2 0
IV.NDIM.HNZ. 2017-08-28T13:08:52.13 3.0 undecidable manual Pn 3.68 0
IV.VOBA.HNZ. 2017-08-28T13:08:52.00 3.0 negative manual Pn -6.27 0
IV.SAMA.HHZ. 2017-08-28T13:08:50.00 3.0 undecidable manual Sg -1.53 0
IV.GIUL.HHZ. 2017-08-28T13:08:49.00 0.3 undecidable manual S 224 56.1993 104 0.22 66
IV.MIDA.HHZ. 2017-08-28T13:08:48.50 0.3 undecidable manual S 125 53.9016 104 0.31 64
IV.CERA.HHZ. 2017-08-28T13:08:45.30 0.3 undecidable manual S 146 43.623 109 -0.27 68
IV.RNI2.HHZ. 2017-08-28T13:08:45.70 0.3 undecidable manual S 125 43.1235 109 0.27 66
IV.GUAR.HHZ. 2017-08-28T13:08:44.20 0.6 undecidable manual S 247 36.9297 113 0.31 45
IV.LPEL.HHZ. 2017-08-28T13:08:44.60 0.3 undecidable manual S 70 40.2264 110 -0.11 70
IV.BDI.HHZ. 2017-08-28T13:08:43.60 3.0 positive manual Pg 6.79 0
IV.T0110.HHZ. 2017-08-28T13:08:43.40 0.3 undecidable manual S 7 34.1436 115 0.19 70
IV.LRP.EHZ. 2017-08-28T13:08:43.00 0.3 undecidable manual S 200 32.745 116 0.12 70
IV.FDMO.HHZ. 2017-08-28T13:08:41.55 3.0 positive manual Pg 4.72 0
IV.CESI.HHZ. 2017-08-28T13:08:41.01 3.0 undecidable manual Pg 5.88 0
IV.POFI.HHZ. 2017-08-28T13:08:40.60 0.3 undecidable manual S 182 22.9548 127 -0.03 73
IV.GIUL.HHZ. 2017-08-28T13:08:40.97 0.3 undecidable manual P 224 56.1993 104 -0.29 65
IV.MIDA.HHZ. 2017-08-28T13:08:40.64 0.1 undecidable manual P 125 53.9016 104 -0.28 89
IV.RNI2.HHZ. 2017-08-28T13:08:39.68 0.1 undecidable manual P 125 43.1235 109 0.36 87
IV.CERA.HHZ. 2017-08-28T13:08:39.35 0.1 undecidable manual P 146 43.623 109 -0.05 94
IV.INTR.HHZ. 2017-08-28T13:08:39.60 0.3 undecidable manual S 57 17.7711 135 0.01 74
IV.GUAR.HHZ. 2017-08-28T13:08:38.41 0.1 undecidable manual P 247 36.9297 113 -0.02 95
IV.T0110.HHZ. 2017-08-28T13:08:38.10 0.1 positive manual P 7 34.1436 115 0.06 95
IV.LPEL.HHZ. 2017-08-28T13:08:38.72 0.1 undecidable manual P 70 40.2264 110 -0.19 92
IV.VVLD.HHZ. 2017-08-28T13:08:38.30 0.3 undecidable manual S 234 10.2786 151 -0.08 73
IV.LRP.EHZ. 2017-08-28T13:08:37.64 0.1 negative manual P 200 32.745 116 -0.21 92
IV.ATVO.HHZ. 2017-08-28T13:08:37.09 3.0 undecidable manual Pg 1.73 0
IV.ATCC.EHZ. 2017-08-28T13:08:37.83 3.0 undecidable manual Pg 2.95 0
IV.MURB.HHZ. 2017-08-28T13:08:37.35 3.0 negative manual Pg 2.48 0
IV.SMA1.EHZ. 2017-08-28T13:08:37.78 3.0 positive manual Pg 2.06 0
IV.SNTG.HHZ. 2017-08-28T13:08:37.20 3.0 undecidable manual Pg -0.5 0
IV.EL6.EHZ. 2017-08-28T13:08:37.90 3.0 undecidable manual Pn -1.67 0
IV.FSSB.HHZ. 2017-08-28T13:08:36.41 3.0 positive manual Pn -4.59 0
IV.POFI.HHZ. 2017-08-28T13:08:36.47 0.1 negative manual P 182 22.9548 127 -0.09 96
IV.FOSV.EHZ. 2017-08-28T13:08:35.65 3.0 undecidable manual Pn -1.16 0
IV.PIEI.HHZ. 2017-08-28T13:08:35.30 3.0 negative manual Pn -2.5 0
IV.ARVD.HHZ. 2017-08-28T13:08:35.19 3.0 positive manual P -4.88 0
IV.NARO.HHZ. 2017-08-28T13:08:35.63 3.0 positive manual Pn -3.27 0
IV.VVLD.HHZ. 2017-08-28T13:08:35.28 0.1 negative manual P 234 10.2786 151 0.03 100
IV.INTR.HHZ. 2017-08-28T13:08:35.94 0.1 positive manual P 57 17.7711 135 -0.01 99
IV.ATFO.HHZ. 2017-08-28T13:08:35.54 3.0 positive manual Pn -0.71 0
IV.MTCR.EHZ. 2017-08-28T13:08:35.28 3.0 undecidable manual Pn -1.83 0
IV.FRON.EHZ. 2017-08-28T13:08:34.07 3.0 negative manual Pn -4.76 0
IV.SSFR.HNZ. 2017-08-28T13:08:34.15 3.0 negative manual P -4.22 0
IV.T1299.EHZ. 2017-08-28T13:08:34.04 3.0 undecidable manual Pg -1.24 0
GU.CARD.HHZ. 2017-08-28T13:08:33.89 3.0 undecidable manual Pn -2.28 0
TV.SF01.EHZ. 2017-08-28T13:08:27.77 3.0 undecidable manual Pn 3.76 0
IV.RIBO.EHZ.01 2017-08-28T13:08:27.95 3.0 negative manual Pn 4.78 0
IV.MPPT.EHZ. 2017-08-28T13:08:26.84 3.0 undecidable manual Pn -9.56 0
RD.PGF.BHZ. 2017-08-28T13:08:23.30 3.0 undecidable manual P 4.87 0
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CERA.HHE. ML:0.0 0.00012411354499999999 0.34 AML other m 2017-08-28T13:08:49.26
IV.CERA.HHN. ML:0.0 0.00011895264999999999 1.4 AML other m 2017-08-28T13:08:52.98
IV.CERA.HNN. ML:1.6 0.00011404715 0.544 AML other m 2017-08-28T13:08:52.98
IV.CERA.HNE. ML:1.7 0.00013079975 0.64 AML other m 2017-08-28T13:08:49.26
IV.GIUL.HHN. ML:0.0 0.00004869759999999999 0.22 AML other m 2017-08-28T13:08:52.11
IV.GIUL.HHE. ML:0.0 0.000035114815 1.84 AML other m 2017-08-28T13:08:51.97
IV.GUAR.HHN. ML:1.8 0.0002220158 0.26 AML other m 2017-08-28T13:08:45.80
IV.GUAR.HHE. ML:1.6 0.0001356803 0.24 AML other m 2017-08-28T13:08:47.65
IV.INTR.HHN. ML:2.2 0.0008815431000000001 0.2 AML other m 2017-08-28T13:08:40.61
IV.INTR.HNN. ML:0.0 0.0000005580707 0.1792 AML other m 2017-08-28T13:08:40.70
IV.INTR.HHE. ML:2.0 0.00049817265 0.18 AML other m 2017-08-28T13:08:41.15
IV.INTR.HNE. ML:0.0 0.00000047178360000000004 0.1792 AML other m 2017-08-28T13:08:41.15
IV.LPEL.HHE. ML:2.0 0.00033053300000000004 0.14 AML other m 2017-08-28T13:08:46.51
IV.LPEL.HHN. ML:2.0 0.0003063826 1.8 AML other m 2017-08-28T13:08:45.07
IV.LRP.EHN. ML:1.8 0.00023344019999999997 1.7 AML other m 2017-08-28T13:08:45.09
IV.LRP.EHE. ML:1.8 0.00022532385 0.2 AML other m 2017-08-28T13:08:45.19
IV.MIDA.HHN. ML:1.5 0.000069795035 0.24 AML other m 2017-08-28T13:08:53.18
IV.MIDA.HHE. ML:1.5 0.00006427608 0.18 AML other m 2017-08-28T13:08:52.51
IV.MIDA.HNE. ML:1.4 0.00005698346 0.4352 AML other m 2017-08-28T13:08:50.17
IV.POFI.HHN. ML:1.4 0.00011352845 1.68 AML other m 2017-08-28T13:08:45.05
IV.POFI.HNN. ML:1.4 0.00012146419999999999 0.32 AML other m 2017-08-28T13:08:44.89
IV.POFI.HHE. ML:1.4 0.000124651 0.34 AML other m 2017-08-28T13:08:41.55
IV.POFI.HNE. ML:1.5 0.00015397230000000002 0.48 AML other m 2017-08-28T13:08:41.56
IV.RNI2.HHN. ML:1.5 0.00009516442999999999 0.32 AML other m 2017-08-28T13:08:49.80
IV.RNI2.HHE. ML:0.0 0.00011948215 0.36 AML other m 2017-08-28T13:08:50.42
IV.RNI2.HNE. ML:1.6 0.000105083245 0.3392 AML other m 2017-08-28T13:08:49.49
IV.RNI2.HNN. ML:1.5 0.00008641569 0.2816 AML other m 2017-08-28T13:08:49.80
IV.T0110.HHN. ML:0.0 0.00027404205 0.42 AML other m 2017-08-28T13:08:44.31
IV.T0110.HHE. ML:1.8 0.000211054675 0.2 AML other m 2017-08-28T13:08:44.36
IV.VVLD.HHN. ML:1.9 0.0005382189 0.1408 AML other m 2017-08-28T13:08:38.72
IV.VVLD.HHE. ML:2.0 0.0006454141 0 AML other m 2017-08-28T13:08:38.89
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