Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.9 on date 14-01-2018 and time 01:36:24 (Italy) in region 4 km NE Villavallelonga (AQ)

A magnitude ML 1.9 earthquake occured in region: 4 km NE Villavallelonga (AQ), on

  • 14-01-2018 00:36:24 (UTC)
  • 14-01-2018 01:36:24 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 41.8890, 13.6700 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
Villavallelonga AQ 4 919 919
Lecce nei Marsi AQ 5 1702 2621
Collelongo AQ 7 1233 3854
Gioia dei Marsi AQ 8 1989 5843
Ortucchio AQ 8 1860 7703
Bisegna AQ 8 223 7926
Balsorano AQ 13 3569 11495
Ortona dei Marsi AQ 13 542 12037
Trasacco AQ 13 6246 18283
Pescasseroli AQ 13 2203 20486
San Vincenzo Valle Roveto AQ 14 2347 22833
San Benedetto dei Marsi AQ 14 3909 26742
Villalago AQ 15 568 27310
Pescina AQ 15 4133 31443
Pescosolido FR 16 1555 32998
Anversa degli Abruzzi AQ 16 341 33339
Civita d'Antino AQ 16 979 34318
Campoli Appennino FR 17 1725 36043
Scanno AQ 18 1847 37890
Morino AQ 18 1448 39338
Opi AQ 18 420 39758
Cocullo AQ 18 230 39988
Luco dei Marsi AQ 19 6079 46067
Sora FR 19 26144 72211
Collarmele AQ 20 894 73105

Municipalities with at least 50000 inhabitants

An earthquake occurred to
56 Km SE of L'Aquila (69753 inhabitants)
66 Km SW of Chieti (51815 inhabitants)
73 Km E of Tivoli (56533 inhabitants)
77 Km E of Velletri (53303 inhabitants)
78 Km SW of Pescara (121014 inhabitants)
79 Km E of Guidonia Montecelio (88673 inhabitants)
79 Km NE of Latina (125985 inhabitants)
80 Km SW of Montesilvano (53738 inhabitants)
86 Km S of Teramo (54892 inhabitants)
91 Km E of Aprilia (73446 inhabitants)
98 Km E of Roma (2864731 inhabitants)
99 Km NE of Anzio (54211 inhabitants)
100 Km E of Pomezia (62966 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 1.9 2018-01-14
00:36:24		 41.8893 13.67 15 2019-04-24
14:49:15		 Bollettino Sismico Italiano INGV 53459431
Reviewed
Rev100 		ML 2.0 2018-01-14
00:36:24		 41.8873 13.6632 16 2018-01-14
00:42:48		 Sala Sismica INGV-Roma 53179191
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2018-01-14 00:36:24 ± 0.04
Latitude 41.8893 ± 0.0027
Longitude 13.6700 ± 0.0036
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 53459431

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 319
Semi-minor axis of confidence ellipse (meter) 142
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 324
Circular confidence region, given by single value of horizontal uncertainty (meter) 320.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 46
Number of associated phases, regardless of their use for origin computation 42
Number of defining phases 41
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.17
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.70237
Number of stations at which the event was observed 23
Number of stations from which data was used for origin computation 22
Magnitudes information

ML:2.0

Field Value
Value 2.0
Uncertainty 0.2
Num. used stations 36
Type of magnitude ML
Reference to an origin 53179191
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2018-01-14 00:42:48

ML:1.9

Field Value
Value 1.9
Uncertainty 0.3
Num. used stations 40
Type of magnitude ML
Reference to an origin 53459431
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2018-01-26 18:24:31
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.VBKN.HHZ. 2018-01-14T00:37:03.51 3.0 undecidable manual S 0.27 0
IV.LATB.EHZ. 2018-01-14T00:36:46.66 1.0 undecidable manual S 233 73.1712 94 -0.28 21
IV.GIGS.HHZ. 2018-01-14T00:36:44.36 1.0 undecidable manual S 353 63.0924 94 0.13 23
IV.RCAV.EHZ. 2018-01-14T00:36:43.08 1.0 undecidable manual S 266 60.0954 95 -0.36 21
IV.VCEL.EHZ. 2018-01-14T00:36:43.02 1.0 undecidable manual S 14 57.7977 95 0.19 23
IV.CERT.HHZ. 2018-01-14T00:36:42.68 1.0 undecidable manual S 277 57.1983 95 0 23
IV.MIDA.HHZ. 2018-01-14T00:36:42.39 1.0 undecidable manual S 119 55.5999 95 0.14 23
IV.MCI.EHE. 2018-01-14T00:36:40.00 1.0 undecidable manual S 165 45.7209 96 0.36 22
IV.GIUL.HHZ. 2018-01-14T00:36:40.96 1.0 undecidable manual S 223 50.3163 96 0.11 23
IV.LPEL.HHZ. 2018-01-14T00:36:39.31 1.0 undecidable manual S 67 45.8208 96 -0.34 22
IV.RNI2.HHZ. 2018-01-14T00:36:39.67 1.0 undecidable manual S 117 44.9217 97 0.25 22
IV.MTCE.HHZ. 2018-01-14T00:36:38.49 0.1 undecidable manual P 281 77.9664 93 0.13 88
IV.FAGN.HHZ. 2018-01-14T00:36:38.48 1.0 undecidable manual S 350 42.3243 97 -0.25 22
IV.CERA.HHZ. 2018-01-14T00:36:38.66 1.0 undecidable manual S 138 43.3233 97 -0.33 22
IV.TRIV.HHN. 2018-01-14T00:36:37.85 0.1 undecidable manual P 100 73.9704 93 0.1 88
IV.T0110.HHZ. 2018-01-14T00:36:37.88 1.0 undecidable manual S 13 38.7279 98 0.1 24
IV.VAGA.HHZ. 2018-01-14T00:36:37.30 0.1 undecidable manual P 138 70.374 94 0.11 89
IV.LATB.EHZ. 2018-01-14T00:36:37.19 0.1 undecidable manual P 233 73.1712 94 -0.44 82
IV.VCEL.EHZ. 2018-01-14T00:36:35.48 0.1 positive manual P 14 57.7977 95 0.22 89
IV.GUAR.HHZ. 2018-01-14T00:36:35.90 1.0 undecidable manual S 251 31.3464 101 0.06 24
IV.GIGS.HHZ. 2018-01-14T00:36:35.94 0.1 undecidable manual P 353 63.0924 94 -0.13 89
IV.CERT.HHZ. 2018-01-14T00:36:35.05 0.1 undecidable manual P 277 57.1983 95 -0.12 90
IV.RCAV.EHZ. 2018-01-14T00:36:35.64 0.1 undecidable manual P 266 60.0954 95 0.03 92
IV.LRP.EHZ. 2018-01-14T00:36:35.02 1.0 undecidable manual S 194 27.75 104 0.12 24
IV.GIUL.HHZ. 2018-01-14T00:36:34.18 0.1 positive manual P 223 50.3163 96 0.07 93
IV.MIDA.HHZ. 2018-01-14T00:36:34.77 0.1 undecidable manual P 119 55.5999 95 -0.15 91
IV.PTQR.HHZ. 2018-01-14T00:36:34.95 0.6 undecidable manual S 304 26.6511 104 0.34 46
IV.INTR.HHZ. 2018-01-14T00:36:33.50 0.6 undecidable manual S 55 23.6541 108 -0.33 46
IV.LPEL.HHZ. 2018-01-14T00:36:33.17 0.1 undecidable manual P 67 45.8208 96 -0.25 90
IV.MCI.EHE. 2018-01-14T00:36:33.05 0.1 undecidable manual P 165 45.7209 96 -0.36 89
IV.RNI2.HHZ. 2018-01-14T00:36:33.68 0.1 undecidable manual P 117 44.9217 97 0.4 88
IV.FAGN.HHZ. 2018-01-14T00:36:32.89 0.1 undecidable manual P 350 42.3243 97 0 95
IV.CERA.HHZ. 2018-01-14T00:36:32.96 0.1 undecidable manual P 138 43.3233 97 -0.08 94
IV.POFI.HNE. 2018-01-14T00:36:32.91 0.6 undecidable manual S 170 19.3695 114 0.14 48
IV.T0110.HHZ. 2018-01-14T00:36:32.35 0.1 positive manual P 13 38.7279 98 0.01 96
IV.GUAR.HHZ. 2018-01-14T00:36:31.37 0.1 undecidable manual P 251 31.3464 101 0.15 95
IV.PTQR.HHZ. 2018-01-14T00:36:30.73 0.1 undecidable manual P 304 26.6511 104 0.22 95
IV.LRP.EHZ. 2018-01-14T00:36:30.80 0.1 positive manual P 194 27.75 104 0.12 96
IV.INTR.HHZ. 2018-01-14T00:36:30.08 0.1 positive manual P 55 23.6541 108 0.02 99
IV.VVLD.HHZ. 2018-01-14T00:36:29.55 0.3 undecidable manual S 240 4.4955 160 -0.4 69
IV.POFI.HNE. 2018-01-14T00:36:29.53 0.1 positive manual P 170 19.3695 114 0.08 98
IV.VVLD.HHZ. 2018-01-14T00:36:27.97 0.1 positive manual P 240 4.4955 160 0.15 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.VVLD.HHE. ML:2.5 0.003432347 0.18 AML other m 2018-01-14T00:36:30.05
IV.VVLD.HHN. ML:2.9 0.0090017675 0.12 AML other m 2018-01-14T00:36:29.83
IV.INTR.HHE. ML:2.2 0.00086007255 0.2 AML other m 2018-01-14T00:36:33.71
IV.INTR.HNN. ML:0.0 0.00000078150565 0.25 AML other m 2018-01-14T00:36:34.06
IV.INTR.HHN. ML:2.3 0.00115047605 0.24 AML other m 2018-01-14T00:36:34.06
IV.INTR.HNE. ML:0.0 0.00000083668675 0.21 AML other m 2018-01-14T00:36:33.71
IV.PTQR.HHE. ML:1.9 0.0003770853 0.16 AML other m 2018-01-14T00:36:35.77
IV.PTQR.HHN. ML:1.7 0.00027993049999999997 0.16 AML other m 2018-01-14T00:36:35.32
IV.LRP.EHE. ML:2.1 0.00065197545 0.2 AML other m 2018-01-14T00:36:35.38
IV.LRP.EHN. ML:2.1 0.0006236662 0.14 AML other m 2018-01-14T00:36:35.89
IV.GUAR.HHE. ML:2.0 0.00046175295 0.18 AML other m 2018-01-14T00:36:37.33
IV.GUAR.HHN. ML:2.1 0.00050377365 0.16 AML other m 2018-01-14T00:36:36.76
IV.T0110.HHE. ML:2.0 0.0003439471 0.24 AML other m 2018-01-14T00:36:39.05
IV.T0110.HHN. ML:1.8 0.00023261575000000002 0.12 AML other m 2018-01-14T00:36:38.96
IV.FAGN.HHE. ML:1.7 0.00013960939999999999 0.28 AML other m 2018-01-14T00:36:39.77
IV.FAGN.HHN. ML:1.7 0.00015790825 0.2 AML other m 2018-01-14T00:36:39.89
IV.CERA.HNN. ML:1.6 0.00011794540000000001 0.28 AML other m 2018-01-14T00:36:39.21
IV.CERA.HNE. ML:1.5 0.0001004746 0.3 AML other m 2018-01-14T00:36:39.37
IV.CERA.HHN. ML:1.6 0.00012666475 0.28 AML other m 2018-01-14T00:36:39.20
IV.CERA.HHE. ML:1.5 0.00009418187999999999 0 AML other m 2018-01-14T00:36:39.36
IV.LPEL.HHN. ML:2.0 0.0002851355 0.16 AML other m 2018-01-14T00:36:40.94
IV.LPEL.HHE. ML:2.1 0.00031965345000000003 0.16 AML other m 2018-01-14T00:36:41.07
IV.RNI2.HHN. ML:1.9 0.00023465960000000003 0.12 AML other m 2018-01-14T00:36:41.84
IV.RNI2.HHE. ML:2.1 0.0003826638 0.18 AML other m 2018-01-14T00:36:41.85
IV.RNI2.HNE. ML:2.1 0.00036249795 0.18 AML other m 2018-01-14T00:36:41.85
IV.RNI2.HNN. ML:1.9 0.00022286850000000002 0.14 AML other m 2018-01-14T00:36:41.84
IV.GIUL.HHN. ML:1.8 0.00014156455 0.22 AML other m 2018-01-14T00:36:43.28
IV.GIUL.HHE. ML:1.6 0.00009392312 0.16 AML other m 2018-01-14T00:36:41.58
IV.MIDA.HNN. ML:2.0 0.0002239322 0.28 AML other m 2018-01-14T00:36:43.23
IV.MIDA.HNE. ML:1.9 0.00019057445 0.4 AML other m 2018-01-14T00:36:42.83
IV.MIDA.HHE. ML:1.9 0.00018696575 0.34 AML other m 2018-01-14T00:36:43.29
IV.MIDA.HHN. ML:1.9 0.00019740859999999998 0.3 AML other m 2018-01-14T00:36:43.57
IV.CERT.HHN. ML:1.7 0.00010039347000000002 0.34 AML other m 2018-01-14T00:36:43.08
IV.CERT.HHE. ML:1.8 0.0001371927 0.24 AML other m 2018-01-14T00:36:43.86
IV.VCEL.EHE. ML:2.1 0.0002509602 0.32 AML other m 2018-01-14T00:36:44.33
IV.VCEL.EHN. ML:1.8 0.0001352177 0.42 AML other m 2018-01-14T00:36:49.36
IV.RCAV.EHE. ML:2.0 0.0001906058 0.28 AML other m 2018-01-14T00:36:44.82
IV.RCAV.EHN. ML:1.9 0.00017543105 0.26 AML other m 2018-01-14T00:36:45.12
IV.GIGS.HHN. ML:0.9 0.000013104878 0.22 AML other m 2018-01-14T00:36:44.87
IV.GIGS.HHE. ML:1.2 0.0000278159815 0.2 AML other m 2018-01-14T00:36:44.80
IV.LATB.EHN. ML:1.1 0.000020622115 0.58 AML other m 2018-01-14T00:36:47.44
IV.LATB.EHE. ML:1.0 0.0000140657825 0.22 AML other m 2018-01-14T00:36:47.36
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
Waveforms Seismic signals in miniseed + resp format Download