Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.3 on date 20-01-2017 and time 17:09:03 (UTC) in region 1 km W Capitignano (AQ)

A magnitude ML 2.3 earthquake occured in region: 1 km W Capitignano (AQ), on

  • 20-01-2017 17:09:03 (UTC)
  • 20-01-2017 18:09:03 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.5230, 13.2890 at 13 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 1 665 665
Montereale AQ 4 2581 3246
Campotosto AQ 8 542 3788
Barete AQ 8 737 4525
Cagnano Amiterno AQ 9 1369 5894
Pizzoli AQ 10 4326 10220
Amatrice RI 12 2657 12877
Borbona RI 13 617 13494
Cittareale RI 15 482 13976
Posta RI 16 694 14670
Crognaleto TE 16 1297 15967
Scoppito AQ 17 3727 19694
Accumoli RI 20 667 20361

Municipalities with at least 50000 inhabitants

An earthquake occurred to
21 Km NW of L'Aquila (69753 inhabitants)
37 Km W of Teramo (54892 inhabitants)
53 Km E of Terni (111501 inhabitants)
68 Km SE of Foligno (57155 inhabitants)
71 Km W of Montesilvano (53738 inhabitants)
74 Km NE of Tivoli (56533 inhabitants)
74 Km NE of Guidonia Montecelio (88673 inhabitants)
75 Km W of Chieti (51815 inhabitants)
76 Km W of Pescara (121014 inhabitants)
96 Km NE of Roma (2864731 inhabitants)
98 Km E of Viterbo (67173 inhabitants)
98 Km SE of Perugia (166134 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 2.3 2017-01-20
17:09:03		 42.523 13.2887 13 2019-07-19
13:21:02		 Bollettino Sismico Italiano INGV 63314761
Reviewed
Rev100 		ML 2.3 2017-01-20
17:09:03		 42.5173 13.28 11 2017-01-20
17:16:55		 Sala Sismica INGV-Roma 39411011
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2017-01-20 17:09:03 ± 0.06
Latitude 42.5230 ± 0.0027
Longitude 13.2887 ± 0.0049
Depth (km) 13 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 63314761

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 428
Semi-minor axis of confidence ellipse (meter) 119
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 240
Circular confidence region, given by single value of horizontal uncertainty (meter) 430.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 47
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) 0.27
Epicentral distance of station closest to the epicenter (degree) 0.05666
Epicentral distance of station farthest from the epicenter (degree) 1.15203
Number of stations at which the event was observed 34
Number of stations from which data was used for origin computation 34
Magnitudes information

ML:2.3

Field Value
Value 2.3
Uncertainty 0.3
Num. used stations 84
Type of magnitude ML
Reference to an origin 63314761
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2018-11-23 18:50:15

ML:2.3

Field Value
Value 2.3
Uncertainty 0.3
Num. used stations 31
Type of magnitude ML
Reference to an origin 39411011
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2017-01-20 17:16:55
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.ATCC.EHZ. 2017-01-20T17:09:32.21 0.6 undecidable manual S 325 90.4428 92 1.79 20
IV.SNTG.HHZ. 2017-01-20T17:09:30.47 0.6 undecidable manual S 341 85.9473 92 1.24 29
IV.PIEI.HHZ. 2017-01-20T17:09:25.45 0.3 undecidable manual P 332 127.872 91 0.51 55
IV.CERT.HHZ. 2017-01-20T17:09:24.96 0.6 undecidable manual S 202 68.4759 92 0.4 42
IV.MOMA.HHZ. 2017-01-20T17:09:24.66 0.3 undecidable manual S 298 66.378 92 0.66 58
IV.T1220.EHZ. 2017-01-20T17:09:24.61 0.6 undecidable manual S 346 67.0773 92 0.41 42
IV.FRON.EHZ. 2017-01-20T17:09:23.60 0.3 undecidable manual P 338 119.3916 91 -0.04 61
IV.GUMA.HHZ. 2017-01-20T17:09:23.12 0.6 undecidable manual S 4 59.9955 93 0.83 37
IV.CESI.HHZ. 2017-01-20T17:09:23.14 0.6 undecidable manual S 330 61.8936 93 0.33 43
IV.FDMO.HHZ. 2017-01-20T17:09:22.45 0.6 undecidable manual S 344 59.2962 93 0.34 43
IV.ARVD.HHZ. 2017-01-20T17:09:22.74 0.3 undecidable manual P 346 111.7992 91 0.28 59
IV.MGAB.HHZ. 2017-01-20T17:09:21.97 0.6 undecidable manual P 295 105.2169 91 0.52 38
IV.CESX.HHZ. 2017-01-20T17:09:21.98 0.3 undecidable manual S 280 58.0974 93 0.18 67
IV.ATCC.EHZ. 2017-01-20T17:09:19.28 0.3 undecidable manual P 325 90.4428 92 0.11 64
IV.T1216.EHZ. 2017-01-20T17:09:18.59 0.6 undecidable manual S 332 46.3203 94 -0.07 47
IV.SNTG.HHZ. 2017-01-20T17:09:18.27 0.3 undecidable manual P 341 85.9473 92 -0.22 63
IV.MC2.EHZ. 2017-01-20T17:09:18.28 0.6 undecidable manual S 349 43.8228 94 0.29 45
IV.T1215.EHZ. 2017-01-20T17:09:18.31 0.6 undecidable manual S 312 46.2204 94 -0.31 45
IV.FAGN.HHZ. 2017-01-20T17:09:17.01 0.6 undecidable manual S 140 37.4292 95 0.73 40
IV.ARRO.EHZ. 2017-01-20T17:09:17.85 0.6 undecidable manual S 278 43.2234 94 0.03 47
IV.SRES.HHZ. 2017-01-20T17:09:16.25 0.3 undecidable manual P 244 71.2731 92 0.03 67
IV.T1220.EHZ. 2017-01-20T17:09:15.37 0.1 undecidable manual P 346 67.0773 92 -0.21 87
IV.CERT.HHZ. 2017-01-20T17:09:15.64 0.3 undecidable manual P 202 68.4759 92 -0.15 66
IV.T1217.EHZ. 2017-01-20T17:09:15.54 0.6 undecidable manual S 306 35.9418 96 -0.35 45
IV.MOMA.HHZ. 2017-01-20T17:09:15.37 0.3 undecidable manual P 298 66.378 92 -0.1 67
IV.NRCA.HHZ. 2017-01-20T17:09:15.87 0.6 undecidable manual S 338 37.2294 95 -0.37 44
IV.OFFI.HHZ. 2017-01-20T17:09:14.58 0.1 undecidable manual P 35 55.9995 93 0.71 79
IV.CESX.HHZ. 2017-01-20T17:09:14.00 0.1 undecidable manual P 280 58.0974 93 -0.2 89
IV.FIAM.HHZ. 2017-01-20T17:09:14.66 0.6 undecidable manual S 206 31.5462 97 -0.08 48
IV.FDMO.HHZ. 2017-01-20T17:09:14.11 0.1 undecidable manual P 344 59.2962 93 -0.26 87
IV.GUMA.HHZ. 2017-01-20T17:09:14.68 0.1 undecidable manual P 4 59.9955 93 0.2 89
IV.CESI.HHZ. 2017-01-20T17:09:14.57 0.1 undecidable manual P 330 61.8936 93 -0.21 88
IV.PTQR.HHZ. 2017-01-20T17:09:13.63 0.3 undecidable manual P 171 56.2992 93 -0.29 65
IV.LNSS.HHZ. 2017-01-20T17:09:12.19 0.6 undecidable manual S 294 22.1556 103 -0.06 49
IV.T1213.HNE. 2017-01-20T17:09:12.88 0.6 undecidable manual S 329 26.0517 100 -0.39 45
IV.T1215.EHZ. 2017-01-20T17:09:12.07 0.1 undecidable manual P 312 46.2204 94 -0.29 89
IV.GIGS.HHZ. 2017-01-20T17:09:12.46 0.3 undecidable manual S 108 24.4533 101 -0.41 67
IV.T1216.EHZ. 2017-01-20T17:09:12.12 0.1 undecidable manual P 332 46.3203 94 -0.26 89
IV.T1202.EHZ. 2017-01-20T17:09:12.00 0.6 undecidable manual S 345 20.6682 105 0.13 49
IV.T1218.EHZ. 2017-01-20T17:09:11.71 0.3 undecidable manual S 319 21.5673 104 -0.4 68
IV.ARRO.EHZ. 2017-01-20T17:09:11.75 0.1 positive manual P 278 43.2234 94 -0.15 93
IV.MC2.EHZ. 2017-01-20T17:09:11.85 0.3 undecidable manual P 349 43.8228 94 -0.15 69
IV.T1217.EHZ. 2017-01-20T17:09:10.56 0.1 undecidable manual P 306 35.9418 96 -0.22 92
IV.NRCA.HHZ. 2017-01-20T17:09:10.73 0.1 undecidable manual P 338 37.2294 95 -0.26 91
IV.T1204.EHZ. 2017-01-20T17:09:10.63 0.3 undecidable manual S 8 17.1717 111 -0.34 69
IV.FAGN.HHZ. 2017-01-20T17:09:10.90 0.3 undecidable manual P 140 37.4292 95 -0.11 70
IV.FIAM.HHZ. 2017-01-20T17:09:10.16 0.1 undecidable manual P 206 31.5462 97 0.04 97
IV.T1247.HHZ. 2017-01-20T17:09:09.33 0.6 undecidable manual S 175 9.0798 136 0.16 49
IV.T1299.EHZ. 2017-01-20T17:09:09.67 0.6 undecidable manual S 358 12.3765 124 -0.17 48
IV.T1213.HNE. 2017-01-20T17:09:09.06 0.1 undecidable manual P 329 26.0517 100 -0.22 94
IV.CAMP.HHZ. 2017-01-20T17:09:09.19 0.6 undecidable manual S 82 9.9789 133 -0.14 48
IV.T1202.EHZ. 2017-01-20T17:09:08.60 0.1 undecidable manual P 345 20.6682 105 0.14 97
IV.LNSS.HHZ. 2017-01-20T17:09:08.66 0.1 positive manual P 294 22.1556 103 -0.02 98
IV.RM33.HNZ. 2017-01-20T17:09:08.53 0.6 undecidable manual S 256 6.2937 148 -0.18 49
IV.GIGS.HHZ. 2017-01-20T17:09:08.80 0.1 undecidable manual P 108 24.4533 101 -0.24 93
IV.T1218.EHZ. 2017-01-20T17:09:08.45 0.1 undecidable manual P 319 21.5673 104 -0.15 96
IV.CAMP.HHZ. 2017-01-20T17:09:07.11 0.1 undecidable manual P 82 9.9789 133 0.11 100
IV.T1247.HHZ. 2017-01-20T17:09:07.12 0.1 negative manual P 175 9.0798 136 0.22 98
IV.T1299.EHZ. 2017-01-20T17:09:07.36 0.1 undecidable manual P 358 12.3765 124 0.07 100
IV.T1204.EHZ. 2017-01-20T17:09:07.91 0.1 undecidable manual P 8 17.1717 111 -0.03 98
IV.RM33.HNZ. 2017-01-20T17:09:06.75 0.1 undecidable manual P 256 6.2937 148 0.11 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.RM33.HNE. ML:2.7 0.006965 0.26 AML other m 2017-01-20T17:09:08.78
IV.RM33.EHE. ML:2.7 0.0069700000000000005 0.26 AML other m 2017-01-20T17:09:08.78
IV.RM33.HNN. ML:2.7 0.0065 0.3 AML other m 2017-01-20T17:09:08.70
IV.RM33.EHN. ML:2.7 0.006615 0.28 AML other m 2017-01-20T17:09:08.85
IV.CAMP.HHN. ML:2.4 0.002575 1.16 AML other m 2017-01-20T17:09:09.10
IV.T1247.HHN. ML:2.6 0.0045 0.58 AML other m 2017-01-20T17:09:09.55
IV.T1299.HNE. ML:2.2 0.0016200000000000001 1.78 AML other m 2017-01-20T17:09:10.05
IV.T1299.EHE. ML:2.2 0.001575 1.76 AML other m 2017-01-20T17:09:10.06
IV.T1299.HNN. ML:2.2 0.0014249999999999998 1.3 AML other m 2017-01-20T17:09:10.94
IV.T1299.EHN. ML:2.2 0.0013599999999999999 1.28 AML other m 2017-01-20T17:09:10.94
IV.CAMP.HHE. ML:2.2 0.001895 0.34 AML other m 2017-01-20T17:09:10.91
IV.T1247.HHE. ML:2.6 0.004625 0.3 AML other m 2017-01-20T17:09:11.78
IV.T1218.HNE. ML:2.2 0.0011385 1.36 AML other m 2017-01-20T17:09:12.09
IV.T1218.EHE. ML:2.2 0.001128 1.36 AML other m 2017-01-20T17:09:12.09
IV.T1218.HNN. ML:2.4 0.001465 0.36 AML other m 2017-01-20T17:09:12.03
IV.T1218.EHN. ML:2.3 0.0014399999999999999 0.36 AML other m 2017-01-20T17:09:12.03
IV.LNSS.HHN. ML:2.8 0.004435000000000001 0.38 AML other m 2017-01-20T17:09:12.61
IV.T1202.EHE. ML:2.9 0.005605000000000001 0.24 AML other m 2017-01-20T17:09:12.69
IV.LNSS.HHE. ML:2.6 0.002435 0.28 AML other m 2017-01-20T17:09:12.67
IV.T1202.EHN. ML:3.0 0.006355 1.04 AML other m 2017-01-20T17:09:12.30
IV.GIGS.HHE. ML:1.9 0.0004255 0.86 AML other m 2017-01-20T17:09:12.98
IV.T1222.EHE. ML:2.8 0.003745 0.2 AML other m 2017-01-20T17:09:13.34
IV.T1222.HNE. ML:2.8 0.00372 0.2 AML other m 2017-01-20T17:09:13.34
IV.T1222.EHN. ML:2.7 0.00271 0.22 AML other m 2017-01-20T17:09:13.17
IV.T1222.HNN. ML:2.7 0.00269 0.24 AML other m 2017-01-20T17:09:13.17
IV.GIGS.HHN. ML:1.8 0.0003685 1.14 AML other m 2017-01-20T17:09:14.30
IV.FIAM.HHN. ML:2.2 0.0006565000000000001 1.54 AML other m 2017-01-20T17:09:14.96
IV.FIAM.HHE. ML:2.6 0.00171 0.54 AML other m 2017-01-20T17:09:15.13
MN.AQU.HHN. ML:2.0 0.0007145 0.7 AML other m 2017-01-20T17:09:15.13
MN.AQU.HLN. ML:2.0 0.0006875 0.72 AML other m 2017-01-20T17:09:15.13
IV.T1217.HNE. ML:2.2 0.000662 0.1 AML other m 2017-01-20T17:09:16.13
IV.T1217.HNN. ML:2.2 0.000686 0.44 AML other m 2017-01-20T17:09:16.58
IV.T1217.EHN. ML:2.3 0.0007025 0.86 AML other m 2017-01-20T17:09:16.11
IV.T1217.EHE. ML:2.2 0.000607 1.36 AML other m 2017-01-20T17:09:16.69
MN.AQU.HHE. ML:2.0 0.0006630000000000001 0.36 AML other m 2017-01-20T17:09:17.14
MN.AQU.HLE. ML:2.0 0.0006134999999999999 0.36 AML other m 2017-01-20T17:09:17.33
IV.T1216.EHN. ML:2.4 0.0007865 0.66 AML other m 2017-01-20T17:09:19.40
IV.T1215.EHE. ML:2.1 0.00035299999999999996 0.84 AML other m 2017-01-20T17:09:19.05
IV.T1215.HNE. ML:2.0 0.0003185 0.44 AML other m 2017-01-20T17:09:19.47
IV.FAGN.HHN. ML:2.3 0.0007790000000000001 0.42 AML other m 2017-01-20T17:09:19.54
IV.T1215.HNN. ML:1.9 0.00023899999999999998 1.32 AML other m 2017-01-20T17:09:19.81
IV.T1215.EHN. ML:2.0 0.000262 0.16 AML other m 2017-01-20T17:09:19.89
IV.T1216.EHE. ML:2.4 0.0007415000000000001 0.58 AML other m 2017-01-20T17:09:20.45
IV.FAGN.HHE. ML:2.3 0.000843 0.22 AML other m 2017-01-20T17:09:22.43
IV.GUMA.HHE. ML:2.7 0.001047 0.72 AML other m 2017-01-20T17:09:23.57
IV.GUMA.HNE. ML:2.7 0.0009815 0.74 AML other m 2017-01-20T17:09:23.58
IV.CESI.HHN. ML:2.4 0.00048699999999999997 0.24 AML other m 2017-01-20T17:09:23.86
IV.FDMO.HHE. ML:2.1 0.000253 0.14 AML other m 2017-01-20T17:09:23.90
IV.CESI.HHE. ML:2.0 0.00021750000000000003 0.4 AML other m 2017-01-20T17:09:24.20
IV.CESX.HHN. ML:2.1 0.0002415 0.22 AML other m 2017-01-20T17:09:24.60
IV.FDMO.HHN. ML:2.0 0.00020500000000000002 1.02 AML other m 2017-01-20T17:09:24.18
IV.OFFI.HHE. ML:2.4 0.0005250000000000001 1.22 AML other m 2017-01-20T17:09:24.83
IV.GUMA.HHN. ML:2.5 0.0006895 0.48 AML other m 2017-01-20T17:09:24.66
IV.GUMA.HNN. ML:2.6 0.0009165 0.6 AML other m 2017-01-20T17:09:24.61
IV.MOMA.HHN. ML:2.4 0.00043500000000000006 0.16 AML other m 2017-01-20T17:09:25.82
IV.MOMA.HHE. ML:2.6 0.0006575 0.7 AML other m 2017-01-20T17:09:25.88
IV.MOMA.HNE. ML:2.5 0.0006435 0.72 AML other m 2017-01-20T17:09:25.53
IV.CERT.HHE. ML:2.0 0.0001855 0.38 AML other m 2017-01-20T17:09:26.26
IV.OFFI.HHN. ML:2.5 0.0007889999999999999 0.7 AML other m 2017-01-20T17:09:26.31
IV.T1220.EHN. ML:2.6 0.0007524999999999999 0.52 AML other m 2017-01-20T17:09:26.28
IV.T1220.HNN. ML:2.6 0.0007564999999999999 0.52 AML other m 2017-01-20T17:09:26.28
IV.T1220.HNE. ML:2.7 0.0009035 0.28 AML other m 2017-01-20T17:09:28.26
IV.T1220.EHE. ML:2.7 0.0009035 0.28 AML other m 2017-01-20T17:09:28.26
IV.CERT.HHN. ML:2.0 0.000154 0.66 AML other m 2017-01-20T17:09:29.02
IV.ASSB.HHN. ML:2.3 0.0002635 0.48 AML other m 2017-01-20T17:09:29.69
IV.CESX.HHE. ML:1.9 0.000185 0.6 AML other m 2017-01-20T17:09:29.24
IV.ASSB.HHE. ML:2.2 0.00020950000000000002 0.52 AML other m 2017-01-20T17:09:29.69
IV.SRES.HHE. ML:1.6 0.00006025 1.74 AML other m 2017-01-20T17:09:31.93
IV.SNTG.HHE. ML:1.8 0.00007944999999999999 0.3 AML other m 2017-01-20T17:09:31.97
IV.ATCC.EHE. ML:2.2 0.000177 0.32 AML other m 2017-01-20T17:09:32.82
IV.SRES.HHN. ML:1.6 0.0000603 0.5 AML other m 2017-01-20T17:09:32.82
IV.ATCC.EHN. ML:2.1 0.00013235 0.62 AML other m 2017-01-20T17:09:33.27
IV.EL6.EHE. ML:2.2 0.00017649999999999998 1.42 AML other m 2017-01-20T17:09:33.17
IV.MOMA.HNN. ML:2.5 0.0006115000000000001 0.56 AML other m 2017-01-20T17:09:34.03
IV.MGAB.HNE. ML:2.2 0.00013700000000000002 1.12 AML other m 2017-01-20T17:09:38.05
IV.MGAB.HHN. ML:2.1 0.0001185 0.4 AML other m 2017-01-20T17:09:39.11
IV.SNTG.HHN. ML:1.8 0.0000815 1.38 AML other m 2017-01-20T17:09:39.14
IV.MGAB.HHE. ML:2.2 0.00013450000000000002 0.66 AML other m 2017-01-20T17:09:40.57
IV.MGAB.HNN. ML:2.1 0.0001155 1.16 AML other m 2017-01-20T17:09:40.00
IV.EL6.EHN. ML:2.3 0.00020400000000000003 0.9 AML other m 2017-01-20T17:09:43.20
IV.ARVD.HHN. ML:1.9 0.00006895000000000001 0.74 AML other m 2017-01-20T17:09:46.09
IV.ARVD.HHE. ML:1.9 0.00006305 1 AML other m 2017-01-20T17:09:46.43
IV.PIEI.HHN. ML:1.8 0.000046399999999999996 1.06 AML other m 2017-01-20T17:09:49.44
IV.PIEI.HHE. ML:1.8 0.000045249999999999995 1.36 AML other m 2017-01-20T17:09:53.69
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
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Type Description Link
QuakeML - small Event, Origin, FocalMechanism Download
QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download
Waveforms Seismic signals in miniseed + resp format Download