Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.2 on date 31-12-2017 and time 16:03:14 (Italy) in region 4 km E Capitignano (AQ)

A magnitude ML 2.2 earthquake occured in region: 4 km E Capitignano (AQ), on

  • 31-12-2017 15:03:14 (UTC)
  • 31-12-2017 16:03:14 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.5200, 13.3510 at 15 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
Campotosto AQ 5 542 1207
Montereale AQ 9 2581 3788
Barete AQ 9 737 4525
Pizzoli AQ 10 4326 8851
Crognaleto TE 11 1297 10148
Cagnano Amiterno AQ 12 1369 11517
Amatrice RI 13 2657 14174
Fano Adriano TE 16 296 14470
Pietracamela TE 17 271 14741
Cortino TE 17 656 15397
Borbona RI 18 617 16014
Scoppito AQ 18 3727 19741
L'Aquila AQ 19 69753 89494
Cittareale RI 19 482 89976

Municipalities with at least 50000 inhabitants

An earthquake occurred to
19 Km N of L'Aquila (69753 inhabitants)
33 Km W of Teramo (54892 inhabitants)
58 Km E of Terni (111501 inhabitants)
66 Km W of Montesilvano (53738 inhabitants)
70 Km W of Chieti (51815 inhabitants)
71 Km W of Pescara (121014 inhabitants)
72 Km SE of Foligno (57155 inhabitants)
77 Km NE of Tivoli (56533 inhabitants)
77 Km NE of Guidonia Montecelio (88673 inhabitants)
100 Km NE 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 2.2 2017-12-31
15:03:14		 42.5198 13.3513 15 2019-03-25
14:09:22		 Bollettino Sismico Italiano INGV 62114451
Reviewed
Rev100 		ML 2.3 2017-12-31
15:03:14		 42.5193 13.3373 14 2017-12-31
15:23:17		 Sala Sismica INGV-Roma 52937381
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2017-12-31 15:03:14 ± 0.06
Latitude 42.5198 ± 0.0036
Longitude 13.3513 ± 0.0049
Depth (km) 15 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 62114451

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 450
Semi-minor axis of confidence ellipse (meter) 37
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 247
Circular confidence region, given by single value of horizontal uncertainty (meter) 450.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 51
Number of associated phases, regardless of their use for origin computation 58
Number of defining phases 58
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) 0.04497
Epicentral distance of station farthest from the epicenter (degree) 1.17721
Number of stations at which the event was observed 37
Number of stations from which data was used for origin computation 37
Magnitudes information

ML:2.2

Field Value
Value 2.2
Uncertainty 0.3
Num. used stations 71
Type of magnitude ML
Reference to an origin 62114451
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2018-10-19 14:50:29

ML:2.3

Field Value
Value 2.3
Uncertainty 0.3
Num. used stations 59
Type of magnitude ML
Reference to an origin 52937381
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2017-12-31 15:23:17
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MOMA.HHZ. 2017-12-31T15:03:36.73 0.3 undecidable manual S 297 71.0733 94 0.56 58
IV.ATMI.HHZ. 2017-12-31T15:03:36.67 0.3 undecidable manual P 316 126.0738 92 1.1 42
IV.CESI.HHZ. 2017-12-31T15:03:35.02 0.6 undecidable manual S 326 64.9905 94 0.49 41
IV.PIEI.HHZ. 2017-12-31T15:03:35.89 0.3 undecidable manual P 330 130.6692 92 -0.38 56
IV.CESX.HHZ. 2017-12-31T15:03:34.25 0.6 undecidable manual S 279 63.1923 94 0.17 43
IV.CSP1.EHZ. 2017-12-31T15:03:34.90 0.6 undecidable manual S 349 64.5909 94 0.47 41
IV.MGAB.HHZ. 2017-12-31T15:03:33.44 0.6 undecidable manual P 294 110.0121 92 0.35 38
IV.ARVD.HHZ. 2017-12-31T15:03:33.65 0.3 undecidable manual P 343 113.4975 92 0.02 62
IV.FDMO.HHZ. 2017-12-31T15:03:33.75 0.6 undecidable manual S 340 61.1943 94 0.21 44
IV.MF5.EHZ. 2017-12-31T15:03:32.22 0.6 undecidable manual S 10 52.6029 95 0.95 35
IV.MURB.HHZ. 2017-12-31T15:03:32.62 0.6 undecidable manual P 321 106.3158 92 0.09 41
IV.FOSV.EHZ. 2017-12-31T15:03:31.18 0.3 undecidable manual P 331 98.4237 93 -0.13 63
IV.CING.HHZ. 2017-12-31T15:03:30.95 0.3 undecidable manual P 352 95.7264 93 0.05 64
IV.EL6.EHZ. 2017-12-31T15:03:30.29 0.1 undecidable manual P 347 92.0412 93 -0.04 86
IV.VCEL.EHZ. 2017-12-31T15:03:29.43 0.6 undecidable manual S 109 42.4242 97 0.89 38
IV.MC2.EHZ. 2017-12-31T15:03:29.78 0.6 undecidable manual S 343 45.4212 97 0.44 43
IV.ARRO.EHZ. 2017-12-31T15:03:29.72 0.6 undecidable manual S 278 48.3183 96 -0.39 44
IV.RCAV.EHZ. 2017-12-31T15:03:29.68 0.6 undecidable manual P 204 81.7515 93 0.94 33
IV.VVLD.HHN. 2017-12-31T15:03:28.30 0.3 undecidable manual P 163 75.5688 93 0.52 60
IV.LPEL.HHZ. 2017-12-31T15:03:28.99 0.3 undecidable manual P 127 86.1471 93 -0.42 60
IV.MMO1.EHZ. 2017-12-31T15:03:28.60 0.6 undecidable manual S 357 42.1245 97 0.13 47
IV.FAGN.HHZ. 2017-12-31T15:03:27.24 0.6 undecidable manual S 146 34.0437 100 0.9 37
IV.NRCA.HNZ. 2017-12-31T15:03:27.56 0.6 undecidable manual S 331 39.8268 98 -0.3 45
IV.CESX.HHZ. 2017-12-31T15:03:26.13 0.3 undecidable manual P 279 63.1923 94 0.24 65
IV.CERT.HHZ. 2017-12-31T15:03:26.74 0.3 undecidable manual P 206 70.2741 94 -0.23 65
IV.MOMA.HHZ. 2017-12-31T15:03:26.84 0.1 undecidable manual P 297 71.0733 94 -0.26 86
IV.INTR.HHZ. 2017-12-31T15:03:26.89 0.1 undecidable manual P 141 72.372 94 -0.41 82
IV.FDMO.HHZ. 2017-12-31T15:03:25.22 0.1 undecidable manual P 340 61.1943 94 -0.36 85
IV.CSP1.EHZ. 2017-12-31T15:03:25.87 0.1 undecidable manual P 349 64.5909 94 -0.22 87
IV.GUMA.HHZ. 2017-12-31T15:03:25.90 0.3 undecidable manual P 359 60.1953 95 0.47 63
IV.T1214.EHZ. 2017-12-31T15:03:25.08 0.6 undecidable manual S 336 29.0487 103 0.06 48
IV.CESI.HHZ. 2017-12-31T15:03:25.90 0.1 negative manual P 326 64.9905 94 -0.26 87
IV.MF5.EHZ. 2017-12-31T15:03:24.56 0.1 positive manual P 10 52.6029 95 0.29 88
IV.MTRA.HNZ. 2017-12-31T15:03:24.01 0.6 undecidable manual S 8 26.5512 105 -0.36 45
IV.LNSS.HHZ. 2017-12-31T15:03:23.96 0.6 undecidable manual S 290 27.0507 104 -0.54 44
IV.T0110.HHZ. 2017-12-31T15:03:23.30 0.1 undecidable manual P 133 47.4192 96 -0.17 90
IV.TERO.HHZ. 2017-12-31T15:03:23.50 0.6 undecidable manual S 61 23.5542 108 -0.12 47
IV.MC2.EHZ. 2017-12-31T15:03:23.00 0.1 undecidable manual P 343 45.4212 97 -0.16 92
IV.ARRO.EHZ. 2017-12-31T15:03:23.18 0.6 undecidable manual P 278 48.3183 96 -0.42 44
IV.MMO1.EHZ. 2017-12-31T15:03:22.52 0.1 negative manual P 357 42.1245 97 -0.14 92
IV.VCEL.EHZ. 2017-12-31T15:03:22.75 0.1 negative manual P 109 42.4242 97 0.05 95
IV.NRCA.HNZ. 2017-12-31T15:03:22.03 0.1 undecidable manual P 331 39.8268 98 -0.27 91
IV.FIAM.HHE. 2017-12-31T15:03:21.14 0.1 undecidable manual P 215 33.9438 100 -0.26 92
IV.T1299.EHZ. 2017-12-31T15:03:21.31 0.6 undecidable manual S 336 13.875 126 0.01 50
IV.FAGN.HHZ. 2017-12-31T15:03:21.37 0.1 negative manual P 146 34.0437 100 -0.05 95
IV.SMA1.EHZ. 2017-12-31T15:03:20.69 0.6 undecidable manual S 354 12.3765 131 -0.28 47
IV.MTRA.HNZ. 2017-12-31T15:03:20.04 0.1 undecidable manual P 8 26.5512 105 -0.25 92
IV.LNSS.HHZ. 2017-12-31T15:03:20.23 0.1 undecidable manual P 290 27.0507 104 -0.13 96
IV.T1247.HHZ. 2017-12-31T15:03:20.49 0.6 undecidable manual S 206 9.6792 139 0.01 50
IV.T1214.EHZ. 2017-12-31T15:03:20.52 0.1 undecidable manual P 336 29.0487 103 -0.14 95
IV.RM33.HNZ. 2017-12-31T15:03:20.54 0.6 undecidable manual S 264 11.2776 134 -0.22 49
IV.TERO.HHZ. 2017-12-31T15:03:19.78 0.1 undecidable manual P 61 23.5542 108 -0.07 96
IV.CAMP.HHE. 2017-12-31T15:03:19.87 0.3 undecidable manual S 70 4.995 157 0.06 76
IV.T1247.HHZ. 2017-12-31T15:03:18.15 0.1 undecidable manual P 206 9.6792 139 0.11 98
IV.RM33.HNZ. 2017-12-31T15:03:18.19 0.1 positive manual P 264 11.2776 134 -0.01 100
IV.SMA1.EHZ. 2017-12-31T15:03:18.41 0.1 positive manual P 354 12.3765 131 0.09 99
IV.T1299.EHZ. 2017-12-31T15:03:18.56 0.1 undecidable manual P 336 13.875 126 0.05 99
IV.CAMP.HHE. 2017-12-31T15:03:17.79 0.1 undecidable manual P 70 4.995 157 0.13 99
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.RM33.HNE. ML:2.5 0.0030960435 0.128 AML other m 2017-12-31T15:03:20.72
IV.RM33.EHE. ML:2.5 0.0029985205000000003 0.1024 AML other m 2017-12-31T15:03:20.73
IV.RM33.EHN. ML:2.3 0.0017000389999999998 0.1408 AML other m 2017-12-31T15:03:21.05
IV.RM33.HNN. ML:2.3 0.0017363889999999999 0.1408 AML other m 2017-12-31T15:03:21.11
IV.SMA1.EHE. ML:2.4 0.002106868 0.1792 AML other m 2017-12-31T15:03:21.50
IV.SMA1.EHN. ML:2.0 0.0009384153 0.1408 AML other m 2017-12-31T15:03:21.28
IV.T1299.HNN. ML:2.1 0.0009816945500000002 0.2688 AML other m 2017-12-31T15:03:21.58
IV.T1299.EHN. ML:2.1 0.00100483805 0.256 AML other m 2017-12-31T15:03:21.59
IV.T1299.HNE. ML:1.9 0.0007343603999999999 0.1408 AML other m 2017-12-31T15:03:21.61
IV.T1299.EHE. ML:1.9 0.0007297411 0.1408 AML other m 2017-12-31T15:03:21.61
IV.TERO.HHN. ML:2.6 0.0023854715 0.1024 AML other m 2017-12-31T15:03:23.64
IV.TERO.HNE. ML:2.2 0.0009091637500000001 0.128 AML other m 2017-12-31T15:03:23.64
IV.TERO.HNN. ML:2.3 0.0010688650499999998 0.1024 AML other m 2017-12-31T15:03:23.59
IV.TERO.HHE. ML:2.5 0.0018039095 0.128 AML other m 2017-12-31T15:03:23.58
IV.MTRA.EHN. ML:2.6 0.0019718255 0.2176 AML other m 2017-12-31T15:03:24.67
IV.MTRA.EHE. ML:2.7 0.002417337 0.1408 AML other m 2017-12-31T15:03:24.18
IV.MTRA.HNE. ML:2.7 0.002410025 0.1408 AML other m 2017-12-31T15:03:24.18
IV.MTRA.HNN. ML:2.6 0.0020542595000000003 0.2176 AML other m 2017-12-31T15:03:24.67
IV.LNSS.HHE. ML:2.8 0.002838092 0.1408 AML other m 2017-12-31T15:03:24.71
IV.LNSS.HHN. ML:3.1 0.0061174295 0.1408 AML other m 2017-12-31T15:03:24.68
IV.T1214.HNN. ML:2.1 0.0005805088 0.256 AML other m 2017-12-31T15:03:26.98
IV.T1214.EHE. ML:2.0 0.0005434723 0.1408 AML other m 2017-12-31T15:03:26.81
IV.T1214.EHN. ML:2.1 0.00058353365 0.256 AML other m 2017-12-31T15:03:26.98
IV.T1214.HNE. ML:2.1 0.00058503895 0.2176 AML other m 2017-12-31T15:03:27.10
IV.FAGN.HHN. ML:2.1 0.0005608815 0.2688 AML other m 2017-12-31T15:03:31.67
IV.FAGN.HHE. ML:2.1 0.00045471865 0.3968 AML other m 2017-12-31T15:03:32.52
IV.NRCA.HHN. ML:2.8 0.002178643 0.1152 AML other m 2017-12-31T15:03:27.80
IV.NRCA.HNN. ML:2.8 0.002034368 0.1152 AML other m 2017-12-31T15:03:27.80
IV.NRCA.HNE. ML:3.0 0.00325938 0.128 AML other m 2017-12-31T15:03:27.90
IV.NRCA.HHE. ML:3.0 0.0034409289999999997 0.128 AML other m 2017-12-31T15:03:27.90
OB.GAVE.EHN. ML:0.0 0.0020339445 0.2304 AML other m 2017-12-31T15:03:28.49
OB.GAVE.EHE. ML:0.0 0.00109276865 0.1152 AML other m 2017-12-31T15:03:28.55
OB.GAVE.HNN. ML:0.0 0.0005867134 0.2304 AML other m 2017-12-31T15:03:28.49
OB.GAVE.HNE. ML:0.0 0.0011830711999999998 0.1664 AML other m 2017-12-31T15:03:28.54
IV.VCEL.EHE. ML:2.2 0.00048271005 0.3456 AML other m 2017-12-31T15:03:32.65
IV.VCEL.EHN. ML:2.2 0.00045313015 0.3584 AML other m 2017-12-31T15:03:32.31
IV.ARRO.EHE. ML:2.0 0.0002961424 0.2048 AML other m 2017-12-31T15:03:33.54
IV.ARRO.EHN. ML:2.3 0.00051538535 0.32 AML other m 2017-12-31T15:03:31.25
IV.T0110.HHE. ML:2.0 0.00028420755 0.4608 AML other m 2017-12-31T15:03:31.84
IV.T0110.HHN. ML:2.0 0.00026219745 0.3072 AML other m 2017-12-31T15:03:37.09
IV.MF5.EHE. ML:2.2 0.00039838935 0.32 AML other m 2017-12-31T15:03:34.17
IV.MF5.EHN. ML:2.3 0.00043003904999999997 0.2048 AML other m 2017-12-31T15:03:32.82
IV.FDMO.HHN. ML:2.3 0.00036116265 0.2688 AML other m 2017-12-31T15:03:34.98
IV.FDMO.HHE. ML:2.1 0.00025019325 0.2048 AML other m 2017-12-31T15:03:33.00
IV.CSP1.EHN. ML:1.5 0.00006140824000000001 0.1536 AML other m 2017-12-31T15:03:37.18
IV.CSP1.EHE. ML:2.0 0.00017407055 0.2688 AML other m 2017-12-31T15:03:36.23
IV.CESI.HHN. ML:2.0 0.0001981674 0.2176 AML other m 2017-12-31T15:03:36.85
IV.CESI.HHE. ML:1.9 0.0001515154 0.1408 AML other m 2017-12-31T15:03:36.38
IV.CESX.HHN. ML:2.0 0.00019536745 0.448 AML other m 2017-12-31T15:03:36.45
IV.CESX.HHE. ML:1.8 0.0001240159 0.2944 AML other m 2017-12-31T15:03:37.29
IV.CERT.HHN. ML:1.5 0.000051324785 0.3712 AML other m 2017-12-31T15:03:44.29
IV.CERT.HHE. ML:1.6 0.000068522925 0.4224 AML other m 2017-12-31T15:03:39.78
IV.MOMA.HNN. ML:2.4 0.000384119745 0.2304 AML other m 2017-12-31T15:03:37.65
IV.MOMA.HNE. ML:2.4 0.00041458615 0.256 AML other m 2017-12-31T15:03:37.27
IV.MOMA.HHE. ML:2.4 0.00038872264999999993 0.2432 AML other m 2017-12-31T15:03:37.27
IV.MOMA.HHN. ML:2.3 0.00032053205 0.2432 AML other m 2017-12-31T15:03:37.65
IV.INTR.HHN. ML:1.9 0.0001365743 0.4992 AML other m 2017-12-31T15:03:45.82
IV.INTR.HHE. ML:1.5 0.00004326948 0.3712 AML other m 2017-12-31T15:03:47.48
IV.INTR.HNE. ML:0.0 0.000000093140235 0.7168 AML other m 2017-12-31T15:03:48.56
IV.ASSB.HHN. ML:2.0 0.0001314624 0.192 AML other m 2017-12-31T15:03:41.22
IV.ASSB.HHE. ML:1.9 0.000098197505 0.1792 AML other m 2017-12-31T15:03:40.36
IV.LPEL.HHN. ML:1.6 0.00005161764 0.1792 AML other m 2017-12-31T15:03:43.30
IV.LPEL.HHE. ML:1.7 0.00006279917999999999 0.3584 AML other m 2017-12-31T15:03:52.65
IV.EL6.EHE. ML:2.4 0.00027443424999999997 0.1792 AML other m 2017-12-31T15:03:44.65
IV.EL6.EHN. ML:2.4 0.00027440145 0.192 AML other m 2017-12-31T15:03:45.06
IV.CING.HHE. ML:2.4 0.00024293345 0.2048 AML other m 2017-12-31T15:03:45.34
IV.CING.HHN. ML:2.1 0.00014430055 0.1792 AML other m 2017-12-31T15:03:45.63
IV.FOSV.EHN. ML:2.0 0.00010963329 0.2304 AML other m 2017-12-31T15:03:47.53
IV.FOSV.EHE. ML:1.7 0.000054563165 0.3584 AML other m 2017-12-31T15:03:45.42
IV.MURB.HNN. ML:2.4 0.00021870545000000002 0.5632 AML other m 2017-12-31T15:03:49.57
IV.MURB.HHN. ML:2.1 0.00012145384000000001 0.2432 AML other m 2017-12-31T15:03:49.21
IV.MURB.HHE. ML:2.1 0.0001164006 0.2688 AML other m 2017-12-31T15:03:58.74
IV.ARVD.HHN. ML:1.7 0.000040895324999999996 0.192 AML other m 2017-12-31T15:03:50.33
IV.ARVD.HHE. ML:1.9 0.00006441937 0.2176 AML other m 2017-12-31T15:03:50.85
IV.PIEI.HHN. ML:1.7 0.000028754825 0.32 AML other m 2017-12-31T15:03:59.33
IV.PIEI.HHE. ML:1.8 0.000044112185 0.2944 AML other m 2017-12-31T15:03:59.38
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
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