Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.0 on date 02-01-2019 and time 01:19:53 (Italy) in region 4 km W Collelongo (AQ)

A magnitude ML 2.0 earthquake occured in region: 4 km W Collelongo (AQ), on

  • 02-01-2019 00:19:53 (UTC)
  • 02-01-2019 01:19:53 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 41.8730, 13.5440 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
Collelongo AQ 4 1233 1233
San Vincenzo Valle Roveto AQ 5 2347 3580
Civita d'Antino AQ 6 979 4559
Villavallelonga AQ 7 919 5478
Morino AQ 7 1448 6926
Balsorano AQ 8 3569 10495
Trasacco AQ 10 6246 16741
Civitella Roveto AQ 11 3268 20009
Luco dei Marsi AQ 12 6079 26088
Ortucchio AQ 13 1860 27948
Canistro AQ 13 995 28943
Lecce nei Marsi AQ 14 1702 30645
Gioia dei Marsi AQ 15 1989 32634
San Benedetto dei Marsi AQ 16 3909 36543
Capistrello AQ 16 5252 41795
Pescosolido FR 17 1555 43350
Sora FR 18 26144 69494
Filettino FR 18 565 70059
Bisegna AQ 19 223 70282
Campoli Appennino FR 19 1725 72007
Collepardo FR 19 968 72975
Pescina AQ 20 4133 77108
Vico nel Lazio FR 20 2234 79342
Avezzano AQ 20 42515 121857

Municipalities with at least 50000 inhabitants

An earthquake occurred to
55 Km S of L'Aquila (69753 inhabitants)
62 Km E of Tivoli (56533 inhabitants)
67 Km E of Velletri (53303 inhabitants)
69 Km E of Guidonia Montecelio (88673 inhabitants)
70 Km NE of Latina (125985 inhabitants)
74 Km SW of Chieti (51815 inhabitants)
80 Km E of Aprilia (73446 inhabitants)
86 Km SW of Pescara (121014 inhabitants)
87 Km SW of Montesilvano (53738 inhabitants)
88 Km E of Roma (2864731 inhabitants)
89 Km S of Teramo (54892 inhabitants)
89 Km E of Pomezia (62966 inhabitants)
89 Km NE of Anzio (54211 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 2019-01-02
00:19:53		 41.8733 13.5437 15 2019-08-22
08:24:47		 Bollettino Sismico Italiano INGV 64569581
Reviewed
Rev100 		ML 2.0 2019-01-02
00:19:53		 41.8867 13.5562 16 2019-01-02
00:25:00		 Sala Sismica INGV-Roma 64435491
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2019-01-02 00:19:53 ± 0.05
Latitude 41.8733 ± 0.0027
Longitude 13.5437 ± 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 64569581

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 330
Semi-minor axis of confidence ellipse (meter) 135
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 145
Circular confidence region, given by single value of horizontal uncertainty (meter) 330.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 40
Number of associated phases, regardless of their use for origin computation 60
Number of defining phases 56
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.25
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.79140
Number of stations at which the event was observed 35
Number of stations from which data was used for origin computation 32
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 64569581
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2019-01-07 10:51:22

ML:2.0

Field Value
Value 2.0
Uncertainty 0.2
Num. used stations 36
Type of magnitude ML
Reference to an origin 64435491
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2019-01-02 00:25:00
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.VENT.EHZ. 2019-01-02T00:20:29.70 3.0 undecidable manual S 0.54 0
IV.VITU.HHZ. 2019-01-02T00:20:28.44 3.0 undecidable manual S -0.18 0
IV.SAMA.HHZ. 2019-01-02T00:20:17.45 0.6 undecidable manual S 263 79.365 93 0.5 41
IV.MA9.HHN. 2019-01-02T00:20:16.02 0.3 undecidable manual S 261 74.0703 94 0.48 62
IV.LAV9.HHZ. 2019-01-02T00:20:15.31 1.0 undecidable manual S 253 73.1712 94 0 22
IV.RMP.HHN. 2019-01-02T00:20:14.52 0.3 undecidable manual S 265 69.8745 94 0.08 68
IV.RDP.HHZ. 2019-01-02T00:20:14.96 0.6 undecidable manual S 260 70.0743 94 0.48 42
IV.VIVA.HHZ. 2019-01-02T00:20:13.00 1.0 undecidable manual S 258 65.3901 94 -0.24 22
IV.MTCE.HHZ. 2019-01-02T00:20:13.51 0.6 undecidable manual S 284 68.1762 94 -0.47 41
IV.GIGS.HHN. 2019-01-02T00:20:13.29 0.6 undecidable manual S 2 64.3911 94 0.33 43
IV.VCEL.EHZ. 2019-01-02T00:20:13.10 0.3 undecidable manual S 23 62.7927 95 0.56 60
IV.LATB.EHZ. 2019-01-02T00:20:12.55 0.3 undecidable manual S 229 63.9915 94 -0.31 64
IV.RNI2.HHZ. 2019-01-02T00:20:10.45 1.0 undecidable manual S 110 53.8017 96 0.3 22
IV.LPEL.HHE. 2019-01-02T00:20:10.33 0.6 undecidable manual S 70 56.0994 95 -0.45 43
IV.CERA.HHZ. 2019-01-02T00:20:09.55 0.3 undecidable manual S 128 49.8168 96 0.46 65
IV.SMA1.EHN. 2019-01-02T00:20:08.63 0.3 undecidable manual P 349 85.7475 93 0.7 55
IV.RCAV.EHZ. 2019-01-02T00:20:08.86 0.3 undecidable manual S 267 49.5171 96 -0.16 68
IV.T1299.HNN. 2019-01-02T00:20:08.71 0.6 undecidable manual P 346 87.0462 93 0.57 38
IV.CERT.HHZ. 2019-01-02T00:20:08.45 0.3 undecidable manual S 280 47.1195 97 0.06 71
IV.MCI.EHE. 2019-01-02T00:20:08.81 0.3 undecidable manual S 152 47.9187 96 0.21 69
IV.SGG.HHN. 2019-01-02T00:20:08.67 0.3 undecidable manual P 128 87.8454 93 0.41 61
IV.GIUL.HHZ. 2019-01-02T00:20:07.49 0.3 undecidable manual S 215 42.3243 98 0.36 68
IV.TERO.HHN. 2019-01-02T00:20:07.65 0.1 undecidable manual P 3 83.25 93 0.09 87
IV.FAGN.HHZ. 2019-01-02T00:20:07.59 1.0 undecidable manual S 4 43.623 97 0.13 23
IV.LIK.EHZ.01 2019-01-02T00:20:07.16 0.6 undecidable manual S 178 41.5251 98 0.27 46
IV.SAMA.HHZ. 2019-01-02T00:20:06.57 0.6 undecidable manual P 263 79.365 93 -0.38 41
IV.MA9.HHN. 2019-01-02T00:20:06.07 1.0 undecidable manual P 261 74.0703 94 -0.07 22
IV.LAV9.HHZ. 2019-01-02T00:20:06.40 1.0 undecidable manual P 253 73.1712 94 0.4 21
IV.VAGA.HHZ. 2019-01-02T00:20:06.68 0.6 undecidable manual P 131 76.5678 94 0.16 44
IV.RM33.EHZ. 2019-01-02T00:20:06.44 0.3 undecidable manual P 339 75.4689 94 0.08 66
IV.RMP.HHN. 2019-01-02T00:20:05.12 0.1 undecidable manual P 265 69.8745 94 -0.38 84
IV.CAMP.HHE. 2019-01-02T00:20:05.99 0.3 undecidable manual P 351 74.2701 94 -0.19 66
IV.RDP.HHZ. 2019-01-02T00:20:05.43 0.6 undecidable manual P 260 70.0743 94 -0.09 45
IV.LATB.EHZ. 2019-01-02T00:20:04.12 0.1 undecidable manual P 229 63.9915 94 -0.47 83
IV.VCEL.EHZ. 2019-01-02T00:20:04.61 0.1 undecidable manual P 23 62.7927 95 0.21 88
IV.VIVA.HHZ. 2019-01-02T00:20:04.52 0.3 undecidable manual P 258 65.3901 94 -0.29 65
IV.MTCE.HHZ. 2019-01-02T00:20:04.85 0.1 undecidable manual P 284 68.1762 94 -0.38 84
IV.INTR.HHZ. 2019-01-02T00:20:04.36 0.3 undecidable manual S 63 33.4443 101 -0.42 68
IV.GIGS.HHN. 2019-01-02T00:20:04.79 0.1 undecidable manual P 2 64.3911 94 0.14 89
IT.OPI.HGZ. 2019-01-02T00:20:03.35 3.0 undecidable manual S 0.52 0
IV.FIAM.HNN. 2019-01-02T00:20:03.82 0.6 undecidable manual P 321 56.0994 95 0.44 43
IV.RNI2.HHZ. 2019-01-02T00:20:03.13 0.1 positive manual P 110 53.8017 96 0.11 92
IV.LRP.EHZ. 2019-01-02T00:20:02.90 0.3 undecidable manual S 172 25.3524 107 0.23 71
IV.CERA.HHZ. 2019-01-02T00:20:02.18 0.1 positive manual P 128 49.8168 96 -0.23 90
IV.RCAV.EHZ. 2019-01-02T00:20:02.13 0.1 undecidable manual P 267 49.5171 96 -0.24 90
IV.LPEL.HHE. 2019-01-02T00:20:02.74 0.1 positive manual P 70 56.0994 95 -0.65 80
IV.CERT.HHZ. 2019-01-02T00:20:01.83 0.1 negative manual P 280 47.1195 97 -0.18 92
IV.MCI.EHE. 2019-01-02T00:20:01.75 0.3 undecidable manual P 152 47.9187 96 -0.38 66
IV.LIK.EHZ.01 2019-01-02T00:20:01.05 0.1 undecidable manual P 178 41.5251 98 -0.09 94
IV.GIUL.HHZ. 2019-01-02T00:20:01.33 0.1 negative manual P 215 42.3243 98 0.05 96
IV.PTQR.HHZ. 2019-01-02T00:20:01.51 0.3 undecidable manual S 324 20.2686 113 0.12 73
IV.FAGN.HHZ. 2019-01-02T00:20:01.23 0.1 undecidable manual P 4 43.623 97 -0.24 92
IV.GUAR.HHZ. 2019-01-02T00:20:01.69 0.3 undecidable manual S 245 21.0678 112 0.11 74
IV.INTR.HHZ. 2019-01-02T00:19:59.61 0.1 positive manual P 63 33.4443 101 -0.31 92
IV.PTQR.HHZ. 2019-01-02T00:19:58.03 0.1 negative manual P 324 20.2686 113 0.06 98
IV.GUAR.HHZ. 2019-01-02T00:19:58.32 0.1 negative manual P 245 21.0678 112 0.24 95
IV.VVLD.HHZ. 2019-01-02T00:19:58.49 0.3 undecidable manual S 94 6.5934 151 -0.14 75
IV.LRP.EHZ. 2019-01-02T00:19:58.63 0.1 negative manual P 172 25.3524 107 -0.08 97
IT.OPI.HGZ. 2019-01-02T00:19:58.67 3.0 negative manual P -0.12 0
IV.VVLD.HHZ. 2019-01-02T00:19:56.47 0.1 negative manual P 94 6.5934 151 0.1 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.VVLD.HHE. ML:2.4 0.002686373 0.18 AML other m 2019-01-02T00:19:58.82
IV.VVLD.HHN. ML:2.5 0.0037040600000000003 1.64 AML other m 2019-01-02T00:19:59.82
IV.GUAR.HHE. ML:2.3 0.0012508241 0.2 AML other m 2019-01-02T00:20:02.11
IV.PTQR.HHE. ML:1.8 0.0003994475 0.18 AML other m 2019-01-02T00:20:02.55
IV.PTQR.HHN. ML:1.8 0.0004339623 0.18 AML other m 2019-01-02T00:20:02.88
IV.GUAR.HHN. ML:2.2 0.00107452685 0.16 AML other m 2019-01-02T00:20:03.15
IV.LRP.EHE. ML:2.1 0.00069075455 1.9 AML other m 2019-01-02T00:20:03.01
IV.LRP.EHN. ML:2.1 0.00064646835 0.08 AML other m 2019-01-02T00:20:03.97
IV.INTR.HHE. ML:1.8 0.00027900825 0.12 AML other m 2019-01-02T00:20:06.31
IV.INTR.HNE. ML:2.0 0.0004157862 0.12 AML other m 2019-01-02T00:20:06.32
IV.INTR.HHN. ML:2.1 0.0005378811 0.1 AML other m 2019-01-02T00:20:06.30
IV.INTR.HNN. ML:2.1 0.0005087421 0.11 AML other m 2019-01-02T00:20:06.31
IV.GIUL.HHE. ML:2.0 0.0002995662 0.14 AML other m 2019-01-02T00:20:08.06
IV.GIUL.HHN. ML:2.0 0.0002924451 0.24 AML other m 2019-01-02T00:20:08.63
IV.CERT.HHE. ML:2.1 0.00033467789999999995 0.32 AML other m 2019-01-02T00:20:08.89
IV.CERT.HHN. ML:2.0 0.00029514065 0.26 AML other m 2019-01-02T00:20:09.27
IV.RCAV.EHE. ML:2.1 0.0003396049 0.2 AML other m 2019-01-02T00:20:10.01
IV.LIK.EHE.01 ML:2.1 0.00039626715 0.34 AML other m 2019-01-02T00:20:10.27
IV.RCAV.EHN. ML:2.2 0.0004244376 0.24 AML other m 2019-01-02T00:20:10.54
IV.FAGN.HHE. ML:2.2 0.00047099999999999996 0.44 AML other m 2019-01-02T00:20:11.61
IV.RNI2.HHE. ML:2.1 0.00029083605 0.36 AML other m 2019-01-02T00:20:12.75
IV.RNI2.HNE. ML:2.2 0.0003881492 0.38 AML other m 2019-01-02T00:20:12.94
IV.CERA.HHN. ML:1.8 0.0001804118 0.64 AML other m 2019-01-02T00:20:13.25
IV.LATB.EHE. ML:1.4 0.00005235082000000001 0.22 AML other m 2019-01-02T00:20:13.42
IV.FAGN.HHN. ML:2.3 0.0006345000000000001 0.28 AML other m 2019-01-02T00:20:13.31
IV.CERA.HNE. ML:1.8 0.00016241675 0.42 AML other m 2019-01-02T00:20:13.63
IV.RNI2.HHN. ML:2.0 0.00023443449999999998 0.24 AML other m 2019-01-02T00:20:14.69
IV.LIK.EHN.01 ML:2.2 0.0004439312 0.34 AML other m 2019-01-02T00:20:15.14
IV.VCEL.EHE. ML:2.0 0.00017987815 0.3 AML other m 2019-01-02T00:20:16.66
IV.RNI2.HNN. ML:2.2 0.00033746915 0.34 AML other m 2019-01-02T00:20:16.60
IV.LATB.EHN. ML:1.2 0.000027718855 0.7 AML other m 2019-01-02T00:20:17.47
IV.CERA.HHE. ML:1.8 0.00014963959999999998 0.38 AML other m 2019-01-02T00:20:18.21
IV.CERA.HNN. ML:1.8 0.00017596465 0.38 AML other m 2019-01-02T00:20:19.89
IV.MTCE.HHE. ML:1.7 0.000085097035 0.38 AML other m 2019-01-02T00:20:20.37
IV.VCEL.EHN. ML:2.0 0.00018290499999999997 1.72 AML other m 2019-01-02T00:20:20.99
IV.MTCE.HHN. ML:1.6 0.000057931200000000005 0.44 AML other m 2019-01-02T00:20:21.19
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