Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.0 on date 08-04-2017 and time 21:04:05 (Italy) in region 1 km NW Fontecchio (AQ)

A magnitude ML 2.0 earthquake occured in region: 1 km NW Fontecchio (AQ), on

  • 08-04-2017 19:04:05 (UTC)
  • 08-04-2017 21:04:05 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.2440, 13.5980 at 8 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
Fontecchio AQ 1 369 369
Fagnano Alto AQ 2 418 787
Prata d'Ansidonia AQ 4 496 1283
Tione degli Abruzzi AQ 5 310 1593
Villa Sant'Angelo AQ 6 424 2017
San Demetrio ne' Vestini AQ 6 1854 3871
Caporciano AQ 6 230 4101
San Pio delle Camere AQ 7 661 4762
Rocca di Mezzo AQ 8 1526 6288
Sant'Eusanio Forconese AQ 8 394 6682
Rocca di Cambio AQ 9 533 7215
Carapelle Calvisio AQ 9 87 7302
Barisciano AQ 9 1828 9130
Poggio Picenze AQ 10 1136 10266
Fossa AQ 11 721 10987
Castelvecchio Calvisio AQ 11 153 11140
Navelli AQ 11 554 11694
Ocre AQ 11 1167 12861
Santo Stefano di Sessanio AQ 12 111 12972
Secinaro AQ 12 359 13331
Calascio AQ 12 137 13468
Acciano AQ 12 327 13795
Ovindoli AQ 14 1227 15022
Capestrano AQ 14 884 15906
Collepietro AQ 15 237 16143
Gagliano Aterno AQ 16 254 16397
Molina Aterno AQ 16 386 16783
San Benedetto in Perillis AQ 16 113 16896
Ofena AQ 16 506 17402
Castelvecchio Subequo AQ 16 982 18384
Castel del Monte AQ 17 413 18797
Villa Santa Lucia degli Abruzzi AQ 18 123 18920
Celano AQ 18 11017 29937
Aielli AQ 18 1475 31412
Castel di Ieri AQ 19 303 31715
Bussi sul Tirino PE 19 2518 34233
Cerchio AQ 20 1635 35868

Municipalities with at least 50000 inhabitants

An earthquake occurred to
20 Km SE of L'Aquila (69753 inhabitants)
47 Km S of Teramo (54892 inhabitants)
48 Km W of Chieti (51815 inhabitants)
55 Km SW of Montesilvano (53738 inhabitants)
56 Km W of Pescara (121014 inhabitants)
73 Km E of Tivoli (56533 inhabitants)
77 Km E of Guidonia Montecelio (88673 inhabitants)
86 Km E of Terni (111501 inhabitants)
92 Km NE of Velletri (53303 inhabitants)
100 Km E 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 2.0 2017-04-08
19:04:05		 42.2437 13.5985 8 2019-07-19
13:20:22		 Bollettino Sismico Italiano INGV 43692411
Reviewed
Rev100 		ML 2.0 2017-04-08
19:04:05		 42.2478 13.6018 10 2017-04-08
19:18:04		 Sala Sismica INGV-Roma 43575911
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2017-04-08 19:04:05 ± 0.04
Latitude 42.2437 ± 0.0018
Longitude 13.5985 ± 0.0036
Depth (km) 8 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 43692411

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 281
Semi-minor axis of confidence ellipse (meter) 106
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) 280.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 49
Number of associated phases, regardless of their use for origin computation 61
Number of defining phases 61
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.21
Epicentral distance of station closest to the epicenter (degree) 0.02428
Epicentral distance of station farthest from the epicenter (degree) 0.77432
Number of stations at which the event was observed 38
Number of stations from which data was used for origin computation 38
Magnitudes information

ML:2.0

Field Value
Value 2.0
Uncertainty 0.3
Num. used stations 19
Type of magnitude ML
Reference to an origin 43575911
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2017-04-08 19:18:04

ML:2.0

Field Value
Value 2.0
Uncertainty 0.3
Num. used stations 18
Type of magnitude ML
Reference to an origin 43692411
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2017-09-13 08:33:54
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.CERA.HNN. 2017-04-08T19:04:30.22 0.6 undecidable manual S 154 79.5648 50 0.35 41
IV.T1213.HNE. 2017-04-08T19:04:26.68 1.0 undecidable manual S 324 65.8896 50 0.46 21
IV.T1244.EHZ. 2017-04-08T19:04:25.48 1.0 undecidable manual S 337 61.9935 50 0.29 21
IV.CERT.HHE. 2017-04-08T19:04:24.72 0.6 undecidable manual S 237 60.3951 50 -0.03 45
IV.GUAR.HHN. 2017-04-08T19:04:23.44 0.6 undecidable manual S 205 55.1004 50 0.09 45
IV.LPEL.HHZ. 2017-04-08T19:04:22.42 0.3 undecidable manual S 114 52.8027 50 -0.31 65
IV.T1222.EHZ. 2017-04-08T19:04:22.06 0.6 undecidable manual S 291 49.3173 50 0.28 44
IV.T1299.EHZ. 2017-04-08T19:04:22.32 0.6 undecidable manual S 329 50.5161 50 0.22 45
IV.SMA1.EHZ. 2017-04-08T19:04:21.64 0.6 undecidable manual S 333 48.0186 50 0.19 45
IV.RM33.EHZ. 2017-04-08T19:04:20.31 0.6 undecidable manual S 313 43.1235 50 0.18 45
IV.GIUL.HHZ. 2017-04-08T19:04:20.45 0.3 undecidable manual P 201 81.1521 50 0.61 57
IV.TERO.HHN. 2017-04-08T19:04:20.21 0.3 undecidable manual S 1 42.0246 50 0.35 66
IV.MIDA.HHZ. 2017-04-08T19:04:20.45 0.1 undecidable manual P 141 85.9473 50 -0.12 85
IV.MMO1.EHZ. 2017-04-08T19:04:19.41 0.6 undecidable manual P 343 76.0683 50 0.35 41
IV.CERA.HNN. 2017-04-08T19:04:19.24 0.1 negative manual P 154 79.5648 50 -0.36 82
IV.T1217.EHZ. 2017-04-08T19:04:19.09 0.6 undecidable manual P 314 75.369 50 0.14 43
IV.T1245.HHZ. 2017-04-08T19:04:19.16 0.3 undecidable manual P 334 75.7686 50 0.14 65
IV.VVLD.HHZ. 2017-04-08T19:04:19.63 0.6 undecidable manual S 177 41.5251 50 -0.08 47
IV.FIAM.HNN. 2017-04-08T19:04:19.74 0.6 undecidable manual S 274 39.627 50 0.54 42
IV.RNI2.HNE. 2017-04-08T19:04:19.23 0.1 undecidable manual P 143 75.369 50 0.28 84
IV.INTR.HHZ. 2017-04-08T19:04:18.09 0.3 undecidable manual S 136 36.0417 50 -0.15 70
IV.T1246.HHN. 2017-04-08T19:04:18.64 0.3 undecidable manual S 347 38.628 50 -0.31 67
IV.NRCA.HHZ. 2017-04-08T19:04:18.98 0.3 undecidable manual P 329 76.4679 50 -0.15 65
IV.CAMP.HHZ. 2017-04-08T19:04:18.09 0.3 undecidable manual S 334 35.9418 50 -0.13 70
IV.T1212.EHZ. 2017-04-08T19:04:18.36 0.3 undecidable manual P 321 72.2721 50 -0.12 65
IV.T1247.HHZ. 2017-04-08T19:04:17.52 0.3 undecidable manual S 312 32.9448 104 0.14 70
IV.T1214.EHZ. 2017-04-08T19:04:17.58 0.3 undecidable manual P 331 65.49 50 0.15 66
IV.T1213.HNE. 2017-04-08T19:04:17.49 0.1 undecidable manual P 324 65.8896 50 0 90
IV.T1241.EHZ. 2017-04-08T19:04:17.89 0.3 undecidable manual P 349 69.375 50 -0.13 66
IV.LRP.HHE. 2017-04-08T19:04:17.74 0.3 undecidable manual P 181 66.1893 50 0.21 65
IV.GUAR.HHN. 2017-04-08T19:04:16.17 0.6 undecidable manual P 205 55.1004 50 0.34 43
IV.T1244.EHZ. 2017-04-08T19:04:16.83 0.1 undecidable manual P 337 61.9935 50 -0.07 90
IV.POFI.HHZ. 2017-04-08T19:04:16.35 0.1 negative manual P 171 59.0964 50 -0.09 90
IV.CERT.HHE. 2017-04-08T19:04:16.44 0.1 positive manual P 237 60.3951 50 -0.2 88
IV.LNSS.HHZ. 2017-04-08T19:04:16.49 0.1 undecidable manual P 311 60.5949 50 -0.19 88
IV.T1218.EHZ. 2017-04-08T19:04:16.57 0.1 undecidable manual P 320 61.6938 50 -0.27 86
IV.T1299.EHZ. 2017-04-08T19:04:15.16 0.1 negative manual P 329 50.5161 50 0.04 92
IV.LPEL.HHZ. 2017-04-08T19:04:15.36 0.1 undecidable manual P 114 52.8027 50 -0.12 91
IV.VCEL.EHZ. 2017-04-08T19:04:15.21 0.6 undecidable manual S 50 25.9518 108 0.17 47
IV.T1204.EHZ. 2017-04-08T19:04:15.43 0.1 undecidable manual P 334 53.2023 50 -0.11 91
IV.PTQR.HHZ. 2017-04-08T19:04:15.90 0.3 undecidable manual S 214 29.4483 106 -0.31 68
IV.GIGS.HHZ. 2017-04-08T19:04:14.09 0.3 undecidable manual S 355 23.3544 110 -0.08 72
IV.T1222.EHZ. 2017-04-08T19:04:14.77 0.1 undecidable manual P 291 49.3173 50 -0.16 90
IV.SMA1.EHZ. 2017-04-08T19:04:14.73 0.1 undecidable manual P 333 48.0186 50 -0.01 93
MN.AQU.HHZ. 2017-04-08T19:04:13.29 0.6 undecidable manual S 308 20.0688 113 0.18 47
IV.VVLD.HHZ. 2017-04-08T19:04:13.90 0.1 undecidable manual P 177 41.5251 50 0.16 92
IV.FIAM.HNN. 2017-04-08T19:04:13.26 0.1 positive manual P 274 39.627 50 -0.18 92
IV.RM33.EHZ. 2017-04-08T19:04:13.89 0.1 positive manual P 313 43.1235 50 -0.09 93
IV.TERO.HHN. 2017-04-08T19:04:13.39 0.1 positive manual P 1 42.0246 50 -0.43 86
IV.T1247.HHZ. 2017-04-08T19:04:12.36 0.1 undecidable manual P 312 32.9448 104 -0.03 96
IV.INTR.HHZ. 2017-04-08T19:04:12.75 0.1 negative manual P 136 36.0417 50 -0.14 93
IV.T1246.HHN. 2017-04-08T19:04:12.98 0.1 undecidable manual P 347 38.628 50 -0.32 89
IV.CAMP.HHZ. 2017-04-08T19:04:12.84 0.1 undecidable manual P 334 35.9418 50 -0.03 95
IV.PTQR.HHZ. 2017-04-08T19:04:11.77 0.1 undecidable manual P 214 29.4483 106 0.06 96
IV.T0110.HHZ. 2017-04-08T19:04:11.68 0.3 undecidable manual S 96 14.6742 120 0.24 71
IV.VCEL.EHZ. 2017-04-08T19:04:11.23 0.1 negative manual P 50 25.9518 108 0.19 94
MN.AQU.HHZ. 2017-04-08T19:04:10.32 0.1 undecidable manual P 308 20.0688 113 0.4 90
IV.GIGS.HHZ. 2017-04-08T19:04:10.57 0.1 undecidable manual P 355 23.3544 110 0.03 97
IV.T0110.HHZ. 2017-04-08T19:04:09.38 0.1 positive manual P 96 14.6742 120 0.43 91
IV.FAGN.HHZ. 2017-04-08T19:04:07.27 0.1 positive manual P 334 2.6973 162 -0.06 100
IV.FAGN.HHZ. 2017-04-08T19:04:07.96 0.3 undecidable manual S 334 2.6973 162 -0.67 64
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
MN.AQU.HHE. ML:2.2 0.00127 0.9 AML other m 2017-04-08T19:04:15.10
MN.AQU.HLE. ML:2.2 0.00125 0.9 AML other m 2017-04-08T19:04:15.10
MN.AQU.HLN. ML:2.2 0.00115 1.1 AML other m 2017-04-08T19:04:16.91
MN.AQU.HHN. ML:2.2 0.00115 1.1 AML other m 2017-04-08T19:04:16.91
IV.CAMP.HHN. ML:1.8 0.000225 0.74 AML other m 2017-04-08T19:04:24.53
IV.CAMP.HHE. ML:1.6 0.0001595 0.42 AML other m 2017-04-08T19:04:26.42
IV.GIGS.HHN. ML:1.3 0.000141 0.76 AML other m 2017-04-08T19:04:19.45
IV.GIGS.HHE. ML:1.4 0.000166 0.52 AML other m 2017-04-08T19:04:22.90
IV.INTR.HHN. ML:2.1 0.000469 1.14 AML other m 2017-04-08T19:04:22.35
IV.INTR.HHE. ML:1.8 0.000237 0.64 AML other m 2017-04-08T19:04:20.50
IV.LPEL.HHN. ML:2.0 0.0002605 0.4 AML other m 2017-04-08T19:04:25.48
IV.LPEL.HHE. ML:2.1 0.000299 0.14 AML other m 2017-04-08T19:04:24.92
IV.POFI.HHN. ML:1.4 0.000055849999999999996 0.56 AML other m 2017-04-08T19:04:31.71
IV.POFI.HHE. ML:1.6 0.00007314999999999999 0.8 AML other m 2017-04-08T19:04:34.74
IV.PTQR.HHE. ML:1.7 0.0002515 0.32 AML other m 2017-04-08T19:04:20.00
IV.PTQR.HHN. ML:1.7 0.0002375 0.3 AML other m 2017-04-08T19:04:18.40
IV.RM33.EHE. ML:2.2 0.0005344999999999999 0.86 AML other m 2017-04-08T19:04:25.23
IV.RM33.EHN. ML:2.1 0.0004235 0.32 AML other m 2017-04-08T19:04:24.98
IV.SMA1.EHN. ML:2.1 0.000338 0.42 AML other m 2017-04-08T19:04:26.44
IV.SMA1.EHE. ML:2.2 0.00039400000000000004 1.12 AML other m 2017-04-08T19:04:27.90
IV.T0110.HHN. ML:2.5 0.003515 0.32 AML other m 2017-04-08T19:04:12.16
IV.T0110.HHE. ML:2.5 0.003215 0.48 AML other m 2017-04-08T19:04:17.05
IV.T1212.EHE. ML:1.8 0.0001041 0.3 AML other m 2017-04-08T19:04:32.11
IV.T1212.EHN. ML:1.9 0.0001305 0.4 AML other m 2017-04-08T19:04:35.90
IV.T1218.EHN. ML:2.0 0.00019700000000000002 0.26 AML other m 2017-04-08T19:04:28.29
IV.T1218.EHE. ML:1.7 0.00011044999999999999 0.88 AML other m 2017-04-08T19:04:28.89
IV.T1222.EHE. ML:1.9 0.0002105 1.42 AML other m 2017-04-08T19:04:28.03
IV.T1222.EHN. ML:2.0 0.00023899999999999998 0.44 AML other m 2017-04-08T19:04:29.33
IV.T1241.EHE. ML:1.8 0.00010669999999999999 0.9 AML other m 2017-04-08T19:04:29.84
IV.T1241.EHN. ML:1.7 0.00008305 1.22 AML other m 2017-04-08T19:04:32.35
IV.T1247.HHN. ML:2.5 0.0013199999999999998 1.24 AML other m 2017-04-08T19:04:25.94
IV.T1247.HHE. ML:2.4 0.0012050000000000001 0.44 AML other m 2017-04-08T19:04:25.18
IV.T1299.EHE. ML:1.9 0.00022149999999999996 0.36 AML other m 2017-04-08T19:04:26.48
IV.T1299.EHN. ML:2.0 0.00024249999999999999 1.46 AML other m 2017-04-08T19:04:26.75
IV.T1299.HNN. ML:2.1 0.00030649999999999997 1.44 AML other m 2017-04-08T19:04:26.75
IV.T1299.HNE. ML:2.0 0.00023649999999999998 0.46 AML other m 2017-04-08T19:04:26.48
IV.VCEL.EHE. ML:2.4 0.00135 0.6 AML other m 2017-04-08T19:04:18.09
IV.VCEL.EHN. ML:2.3 0.0011075 0.32 AML other m 2017-04-08T19:04:20.53
IV.VVLD.HHE. ML:1.7 0.0001605 0.4 AML other m 2017-04-08T19:04:30.51
IV.VVLD.HHN. ML:1.6 0.00014350000000000002 0.38 AML other m 2017-04-08T19:04:25.66
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
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Type Description Link
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