Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.0 on date 23-12-2021 and time 22:21:43 (Italy) in region 2 km NE Scoppito (AQ)

A magnitude ML 2.0 earthquake occured in region: 2 km NE Scoppito (AQ), on

  • 23-12-2021 21:21:43 (UTC)
  • 23-12-2021 22:21:43 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.3840, 13.2720 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
Scoppito AQ 2 3727 3727
Pizzoli AQ 6 4326 8053
Barete AQ 8 737 8790
Cagnano Amiterno AQ 9 1369 10159
Tornimparte AQ 11 3187 13346
L'Aquila AQ 11 69753 83099
Lucoli AQ 12 1011 84110
Capitignano AQ 15 665 84775
Montereale AQ 16 2581 87356
Antrodoco RI 16 2588 89944
Borgo Velino RI 18 972 90916
Fiamignano RI 18 1413 92329
Borbona RI 18 617 92946
Micigliano RI 19 127 93073
Petrella Salto RI 19 1197 94270
Castel Sant'Angelo RI 20 1308 95578
Ocre AQ 20 1167 96745

Municipalities with at least 50000 inhabitants

An earthquake occurred to
11 Km W of L'Aquila (69753 inhabitants)
47 Km SW of Teramo (54892 inhabitants)
55 Km E of Terni (111501 inhabitants)
61 Km NE of Tivoli (56533 inhabitants)
62 Km NE of Guidonia Montecelio (88673 inhabitants)
74 Km W of Montesilvano (53738 inhabitants)
74 Km W of Chieti (51815 inhabitants)
78 Km W of Pescara (121014 inhabitants)
79 Km SE of Foligno (57155 inhabitants)
85 Km NE of Roma (2864731 inhabitants)
88 Km NE of Velletri (53303 inhabitants)
96 Km E of Viterbo (67173 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 2021-12-23
21:21:43		 42.3842 13.2715 9 2022-03-30
13:04:41		 Bollettino Sismico Italiano INGV 102247381
Reviewed
Rev100 		ML 2.0 2021-12-23
21:21:43		 42.385 13.2672 8 2021-12-23
21:34:25		 Sala Sismica INGV-Roma 98865181
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2021-12-23 21:21:43 ± 0.06
Latitude 42.3842 ± 0.0036
Longitude 13.2715 ± 0.0049
Depth (km) 9 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 102247381

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 359
Semi-minor axis of confidence ellipse (meter) 277
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 213
Circular confidence region, given by single value of horizontal uncertainty (meter) 360.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 38
Number of associated phases, regardless of their use for origin computation 54
Number of defining phases 54
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.3
Epicentral distance of station closest to the epicenter (degree) 0.10342
Epicentral distance of station farthest from the epicenter (degree) 1.00274
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:2.0

Field Value
Value 2.0
Uncertainty 0.3
Num. used stations 70
Type of magnitude ML
Reference to an origin 102247381
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2022-03-25 16:43:15

ML:2.0

Field Value
Value 2.0
Uncertainty 0.3
Num. used stations 68
Type of magnitude ML
Reference to an origin 98865181
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2021-12-23 21:34:25
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.ASSB.HHZ. 2021-12-23T21:22:10.20 0.3 undecidable manual S 326 88.4448 50 0.47 61
IV.LPEL.HHZ. 2021-12-23T21:22:08.80 0.6 undecidable manual S 116 83.7495 50 0.33 43
IV.CESI.HHZ. 2021-12-23T21:22:06.80 0.6 undecidable manual S 337 75.0693 50 0.64 40
IV.FDMO.HHZ. 2021-12-23T21:22:06.50 0.6 undecidable manual S 348 73.8705 50 0.65 39
IV.MF5.EHZ. 2021-12-23T21:22:05.40 0.6 undecidable manual S 13 68.6757 50 0.94 35
IV.CESX.HHZ. 2021-12-23T21:22:03.00 0.3 undecidable manual S 294 61.2942 50 0.52 64
IV.MGAB.HHZ. 2021-12-23T21:22:02.61 0.3 undecidable manual P 302 111.2997 50 0.62 55
IV.MC2.EHZ. 2021-12-23T21:22:02.20 0.3 undecidable manual S 353 58.8966 50 0.37 66
IV.MTCE.HHZ. 2021-12-23T21:22:02.40 0.3 undecidable manual S 228 59.1963 50 0.49 65
IV.MMO1.EHZ. 2021-12-23T21:22:01.10 0.6 undecidable manual S 5 57.2982 50 -0.32 45
IV.CING.HHZ. 2021-12-23T21:22:01.76 0.6 undecidable manual P 357 110.112 50 -0.05 43
IV.NRCA.HHZ. 2021-12-23T21:21:59.60 0.3 undecidable manual S 346 51.5151 50 -0.26 69
IV.GIUL.HHZ. 2021-12-23T21:21:59.83 0.3 undecidable manual P 181 91.6416 50 0.87 52
IV.GAVE.EHZ. 2021-12-23T21:21:58.20 0.3 undecidable manual S 318 46.0206 50 -0.2 70
IV.ASSB.HHZ. 2021-12-23T21:21:58.26 0.3 undecidable manual P 326 88.4448 50 -0.21 65
IV.VCEL.EHZ. 2021-12-23T21:21:58.60 0.3 undecidable manual S 88 46.62 50 0.03 73
IV.LPEL.HHZ. 2021-12-23T21:21:57.47 0.6 undecidable manual P 116 83.7495 50 -0.27 43
IV.CESI.HHZ. 2021-12-23T21:21:56.59 0.3 undecidable manual P 337 75.0693 50 0.19 67
IV.TERO.HHZ. 2021-12-23T21:21:56.20 0.3 undecidable manual S 46 37.9287 50 -0.04 74
IV.VVLD.HHZ. 2021-12-23T21:21:55.34 0.6 undecidable manual P 153 63.9915 50 0.65 40
IV.MOMA.HHZ. 2021-12-23T21:21:55.82 0.6 undecidable manual P 309 73.7706 50 -0.39 43
IV.FDMO.HHZ. 2021-12-23T21:21:55.95 0.3 undecidable manual P 348 73.8705 50 -0.27 66
IV.MF5.EHZ. 2021-12-23T21:21:55.66 0.1 undecidable manual P 13 68.6757 50 0.24 89
IV.SRES.HHZ. 2021-12-23T21:21:54.80 0.6 undecidable manual P 256 64.5909 50 0.01 47
IV.CESX.HHZ. 2021-12-23T21:21:54.10 0.3 undecidable manual P 294 61.2942 50 -0.18 69
IV.LNSS.HHZ. 2021-12-23T21:21:54.10 0.6 undecidable manual S 322 30.747 105 -0.04 50
IV.FAGN.HHZ. 2021-12-23T21:21:53.80 0.3 undecidable manual S 117 28.749 106 0.31 71
IV.MMO1.EHZ. 2021-12-23T21:21:53.35 0.1 undecidable manual P 5 57.2982 50 -0.32 90
IV.MTCE.HHZ. 2021-12-23T21:21:53.44 0.3 undecidable manual P 228 59.1963 50 -0.51 64
IV.MC2.EHZ. 2021-12-23T21:21:53.77 0.6 undecidable manual P 353 58.8966 50 -0.13 46
IV.NRCA.HHZ. 2021-12-23T21:21:52.55 0.3 undecidable manual P 346 51.5151 50 -0.22 69
IV.VCEL.EHZ. 2021-12-23T21:21:52.44 0.3 undecidable manual P 88 46.62 50 0.41 67
IV.SMA1.EHZ. 2021-12-23T21:21:52.80 0.6 undecidable manual S 11 27.8499 107 -0.37 47
IV.CERT.HHZ. 2021-12-23T21:21:52.94 0.3 undecidable manual P 206 53.8017 50 -0.19 70
IT.MMP1.HGZ. 2021-12-23T21:21:51.23 0.3 undecidable manual P 251 45.4212 50 -0.61 63
IV.ARRO.EHZ. 2021-12-23T21:21:51.57 0.3 undecidable manual P 298 46.7199 50 -0.46 67
IV.GAVE.EHZ. 2021-12-23T21:21:51.74 0.6 undecidable manual P 318 46.0206 50 -0.19 47
IV.T0110.HHZ. 2021-12-23T21:21:51.93 0.3 undecidable manual P 112 44.8218 50 0.19 71
IV.CAMP.HHZ. 2021-12-23T21:21:50.50 0.6 undecidable manual S 34 20.2686 113 -0.19 49
IV.TERO.HHZ. 2021-12-23T21:21:50.07 0.1 undecidable manual P 46 37.9287 50 -0.61 86
IV.PTQR.HHZ. 2021-12-23T21:21:50.47 0.3 undecidable manual P 165 41.5251 50 -0.77 60
IV.FIAM.HHZ. 2021-12-23T21:21:50.00 0.6 undecidable manual S 225 18.0708 115 0 51
IV.MTRA.HNZ. 2021-12-23T21:21:50.86 0.3 undecidable manual P 14 42.5241 50 -0.53 66
IT.CSO1.HGZ. 2021-12-23T21:21:49.88 0.3 undecidable manual P 206 34.8429 50 -0.32 70
IV.LNSS.HHZ. 2021-12-23T21:21:49.24 0.3 undecidable manual P 322 30.747 105 -0.23 72
IV.RM33.EHZ. 2021-12-23T21:21:49.20 0.3 undecidable manual S 341 14.5743 120 0.27 73
MN.AQU.HNN. 2021-12-23T21:21:48.00 0.3 undecidable manual S 107 11.4774 126 -0.01 78
IV.SMA1.EHZ. 2021-12-23T21:21:48.85 0.1 undecidable manual P 11 27.8499 107 -0.05 100
IV.GIGS.HJZ. 2021-12-23T21:21:48.30 0.1 undecidable manual P 73 25.8519 108 -0.23 97
IV.FAGN.HHZ. 2021-12-23T21:21:48.91 0.3 undecidable manual P 117 28.749 106 -0.18 73
IV.FIAM.HHZ. 2021-12-23T21:21:47.25 0.1 positive manual P 225 18.0708 115 0.18 99
IV.CAMP.HHZ. 2021-12-23T21:21:47.66 0.1 undecidable manual P 34 20.2686 113 0.19 99
MN.AQU.HNN. 2021-12-23T21:21:46.21 0.1 undecidable manual P 107 11.4774 126 0.28 98
IV.RM33.EHZ. 2021-12-23T21:21:46.84 0.1 undecidable manual P 341 14.5743 120 0.38 95
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.RM33.HNE. ML:2.2 0.0016988514999999999 0.1152 AML other m 2021-12-23T21:21:49.86
IV.RM33.EHE. ML:2.2 0.001663017 0.1152 AML other m 2021-12-23T21:21:49.86
IV.RM33.HNN. ML:2.1 0.0013936329999999998 0.1408 AML other m 2021-12-23T21:21:50.63
IV.RM33.EHN. ML:2.1 0.00136714 0.1408 AML other m 2021-12-23T21:21:50.57
IV.FIAM.HHE. ML:1.6 0.00035204635 0.128 AML other m 2021-12-23T21:21:51.39
IV.CAMP.HHN. ML:1.9 0.0005989999999999999 0.34 AML other m 2021-12-23T21:21:52.74
IV.CAMP.HHE. ML:1.7 0.00034354514999999995 0.2432 AML other m 2021-12-23T21:21:52.93
IV.SMA1.EHE. ML:2.4 0.001299965 0.1792 AML other m 2021-12-23T21:21:53.00
IV.FIAM.HHN. ML:1.7 0.00038473619999999996 0.2816 AML other m 2021-12-23T21:21:54.75
IV.FIAM.HNN. ML:1.9 0.00070364165 0.32 AML other m 2021-12-23T21:21:54.77
IV.LNSS.HNE. ML:2.0 0.00045067585 0.256 AML other m 2021-12-23T21:21:55.17
IV.LNSS.HHE. ML:2.0 0.00047959585000000005 0.2432 AML other m 2021-12-23T21:21:55.05
IV.SMA1.EHN. ML:2.1 0.000739 0.3 AML other m 2021-12-23T21:21:55.51
IV.TERO.HHN. ML:2.0 0.0003301656 0.0896 AML other m 2021-12-23T21:21:57.64
IV.TERO.HNN. ML:1.9 0.00032530625 0.0896 AML other m 2021-12-23T21:21:57.69
IV.FAGN.HHE. ML:2.4 0.0012999999999999997 1.78 AML other m 2021-12-23T21:21:58.97
IV.TERO.HNE. ML:2.0 0.0003795042 0.1664 AML other m 2021-12-23T21:21:58.32
IV.TERO.HHE. ML:1.9 0.0002716033 0.1664 AML other m 2021-12-23T21:21:58.32
IV.FAGN.HHN. ML:2.3 0.00109306335 0.4864 AML other m 2021-12-23T21:21:58.13
IV.PTQR.HHE. ML:1.5 0.00010551146 0.3584 AML other m 2021-12-23T21:22:00.04
IV.GAVE.EHN. ML:2.1 0.0003471013 0.1792 AML other m 2021-12-23T21:22:00.10
IV.GAVE.EHE. ML:1.9 0.00025016105 0.1664 AML other m 2021-12-23T21:22:00.70
IV.GAVE.HNE. ML:2.0 0.0002600929 0.1792 AML other m 2021-12-23T21:22:00.62
IV.NRCA.HHN. ML:2.2 0.000383 0.12 AML other m 2021-12-23T21:22:01.23
IV.NRCA.HNN. ML:2.2 0.0003547143 0.1024 AML other m 2021-12-23T21:22:01.24
IV.NRCA.HNE. ML:2.4 0.0006810000000000001 0.14 AML other m 2021-12-23T21:22:01.21
IV.NRCA.HHE. ML:2.4 0.000694 0.14 AML other m 2021-12-23T21:22:01.21
IV.MMO1.EHE. ML:1.8 0.000146813725 0.2816 AML other m 2021-12-23T21:22:01.52
IV.LNSS.HNN. ML:2.0 0.0004860881500000001 0.384 AML other m 2021-12-23T21:22:01.48
IV.LNSS.HHN. ML:2.0 0.00052450665 0.384 AML other m 2021-12-23T21:22:01.48
IV.PTQR.HHN. ML:1.4 0.00007917146 0.256 AML other m 2021-12-23T21:22:02.21
IV.T0110.HHE. ML:2.3 0.000637 0.46 AML other m 2021-12-23T21:22:02.28
IV.VCEL.EHE. ML:2.5 0.0009389343 0.2304 AML other m 2021-12-23T21:22:03.23
IV.MC2.EHN. ML:2.2 0.0003705 0.22 AML other m 2021-12-23T21:22:03.94
IV.MMO1.HNE. ML:3.3 0.004735290499999999 0.6272 AML other m 2021-12-23T21:22:04.60
IV.VCEL.EHN. ML:2.7 0.0013 0.36 AML other m 2021-12-23T21:22:04.28
IV.CERT.HHE. ML:1.6 0.0000981 1.72 AML other m 2021-12-23T21:22:04.88
IV.CERT.HNN. ML:1.9 0.00018042255 0.3456 AML other m 2021-12-23T21:22:05.09
IV.CERT.HHN. ML:1.9 0.00017446245 0.3456 AML other m 2021-12-23T21:22:05.09
IV.CERT.HNE. ML:2.0 0.00027074225 0.448 AML other m 2021-12-23T21:22:05.25
IV.MC2.EHE. ML:2.3 0.000437 0.18 AML other m 2021-12-23T21:22:05.44
IV.T0110.HHN. ML:2.3 0.0005925437 0.4608 AML other m 2021-12-23T21:22:05.75
IV.MF5.EHN. ML:1.9 0.00012887215 0.2176 AML other m 2021-12-23T21:22:05.82
IV.CESX.HHN. ML:1.8 0.00011465000000000001 0.3 AML other m 2021-12-23T21:22:06.03
IV.MF5.EHE. ML:2.0 0.00016011910000000002 0.2304 AML other m 2021-12-23T21:22:06.30
IV.MMO1.EHN. ML:1.8 0.00013675075 0.3072 AML other m 2021-12-23T21:22:06.61
IV.FDMO.HHE. ML:1.8 0.00008765 0.28 AML other m 2021-12-23T21:22:07.34
IV.MOMA.HNN. ML:2.1 0.00020218175 0.192 AML other m 2021-12-23T21:22:07.71
IV.MOMA.HHN. ML:2.1 0.00020999999999999998 0.22 AML other m 2021-12-23T21:22:07.71
IV.MTCE.HHE. ML:1.8 0.00014500000000000003 1.62 AML other m 2021-12-23T21:22:08.98
IV.MTCE.HHN. ML:1.7 0.000114 0.32 AML other m 2021-12-23T21:22:08.31
IV.CESI.HHN. ML:2.0 0.00013450000000000002 0.3 AML other m 2021-12-23T21:22:08.35
IV.CESI.HHE. ML:1.8 0.00008355 1.06 AML other m 2021-12-23T21:22:08.02
IV.FDMO.HHN. ML:1.7 0.00007736232 0.2048 AML other m 2021-12-23T21:22:09.28
IV.VVLD.HHE. ML:1.6 0.00006752104000000001 0.3712 AML other m 2021-12-23T21:22:09.49
IV.CESX.HHE. ML:1.7 0.00010643296499999999 0.4096 AML other m 2021-12-23T21:22:10.76
IV.ASSB.HHN. ML:1.8 0.00008503606499999999 0.192 AML other m 2021-12-23T21:22:11.59
IV.LPEL.HHE. ML:2.0 0.00013106085 0.2048 AML other m 2021-12-23T21:22:12.42
IV.MOMA.HHE. ML:2.0 0.0001585 0.24 AML other m 2021-12-23T21:22:12.61
IV.ASSB.HHE. ML:1.7 0.000059375 0.1664 AML other m 2021-12-23T21:22:12.78
IV.LPEL.HHN. ML:1.8 0.00009080985 0.3968 AML other m 2021-12-23T21:22:12.61
IV.MOMA.HNE. ML:2.1 0.00017793005000000002 0.4352 AML other m 2021-12-23T21:22:12.83
IV.LPEL.HNE. ML:2.2 0.00019284505000000002 0.3456 AML other m 2021-12-23T21:22:14.05
IV.VVLD.HHN. ML:1.7 0.00008755 0.76 AML other m 2021-12-23T21:22:14.02
IV.GIUL.HHE. ML:1.6 0.000047300000000000005 1.4 AML other m 2021-12-23T21:22:16.78
IV.CING.HHE. ML:1.8 0.000054945774999999997 0.1664 AML other m 2021-12-23T21:22:18.87
IV.GIUL.HHN. ML:1.4 0.00003242824 0.32 AML other m 2021-12-23T21:22:19.65
IV.MGAB.HHE. ML:1.8 0.00005722205 0.3968 AML other m 2021-12-23T21:22:24.28
IV.MGAB.HHN. ML:1.8 0.000059050000000000006 0.52 AML other m 2021-12-23T21:22:24.83
IV.CING.HHN. ML:1.7 0.000042475505 0.3072 AML other m 2021-12-23T21:22:24.90
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