Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.1 on date 11-12-2020 and time 08:42:36 (Italy) in region 4 km SE Capitignano (AQ)

A magnitude ML 2.1 earthquake occured in region: 4 km SE Capitignano (AQ), on

  • 11-12-2020 07:42:36 (UTC)
  • 11-12-2020 08:42:36 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.4900, 13.3200 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
Barete AQ 5 737 1402
Pizzoli AQ 6 4326 5728
Montereale AQ 7 2581 8309
Cagnano Amiterno AQ 9 1369 9678
Campotosto AQ 9 542 10220
Scoppito AQ 14 3727 13947
Crognaleto TE 15 1297 15244
Borbona RI 16 617 15861
Amatrice RI 16 2657 18518
L'Aquila AQ 17 69753 88271
Posta RI 19 694 88965
Fano Adriano TE 19 296 89261
Cittareale RI 19 482 89743
Pietracamela TE 20 271 90014

Municipalities with at least 50000 inhabitants

An earthquake occurred to
17 Km NW of L'Aquila (69753 inhabitants)
37 Km SW of Teramo (54892 inhabitants)
56 Km E of Terni (111501 inhabitants)
68 Km W of Montesilvano (53738 inhabitants)
71 Km W of Chieti (51815 inhabitants)
72 Km SE of Foligno (57155 inhabitants)
73 Km NE of Tivoli (56533 inhabitants)
73 Km NE of Guidonia Montecelio (88673 inhabitants)
73 Km W of Pescara (121014 inhabitants)
96 Km NE of Roma (2864731 inhabitants)
100 Km NE of Velletri (53303 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 2.1 2020-12-11
07:42:36		 42.4897 13.3205 15 2021-02-26
14:56:17		 Bollettino Sismico Italiano INGV 86831311
Reviewed
Rev100 		ML 2.2 2020-12-11
07:42:35		 42.4627 13.3257 15 2020-12-11
07:48:49		 Sala Sismica INGV-Roma 85352161
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-12-11 07:42:36 ± 0.07
Latitude 42.4897 ± 0.0036
Longitude 13.3205 ± 0.0061
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 86831311

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 491
Semi-minor axis of confidence ellipse (meter) 200
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 224
Circular confidence region, given by single value of horizontal uncertainty (meter) 490.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 68
Number of associated phases, regardless of their use for origin computation 58
Number of defining phases 47
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.28
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.98296
Number of stations at which the event was observed 40
Number of stations from which data was used for origin computation 29
Magnitudes information

ML:2.2

Field Value
Value 2.2
Uncertainty 0.3
Num. used stations 54
Type of magnitude ML
Reference to an origin 85352161
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-12-11 07:48:49

ML:2.1

Field Value
Value 2.1
Uncertainty 0.3
Num. used stations 52
Type of magnitude ML
Reference to an origin 86831311
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2021-02-04 15:16:11
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MNTV.HNZ. 2020-12-11T07:44:20.54 3.0 undecidable manual Sg 14.84 0
IV.ORI.HHZ. 2020-12-11T07:44:10.85 3.0 undecidable manual Sn 0.84 0
IV.NDIM.HNZ. 2020-12-11T07:44:09.22 3.0 undecidable manual Sg 9.8 0
IV.SCIAR.HHZ. 2020-12-11T07:43:59.80 3.0 undecidable manual Pg 14.89 0
CH.MUGIO.HHZ. 2020-12-11T07:43:55.66 3.0 undecidable manual Pg 10.18 0
IV.SARZ.HNZ. 2020-12-11T07:43:47.33 3.0 negative manual Pg 10.42 0
IV.MMN.HHZ. 2020-12-11T07:43:38.47 3.0 undecidable manual Pg 10.95 0
IV.IFOR.HHZ. 2020-12-11T07:43:32.15 3.0 undecidable manual Sg 0.53 0
IV.PE3.EHZ. 2020-12-11T07:43:15.61 3.0 undecidable manual S -4.17 0
IV.BRSN.EHZ. 2020-12-11T07:43:10.89 3.0 positive manual Pn 1.09 0
IV.EL6.EHZ. 2020-12-11T07:43:05.95 0.6 undecidable manual S 349 94.8384 92 1.78 20
IV.PAOL.HHZ. 2020-12-11T07:43:03.31 3.0 undecidable manual Pn -2.85 0
IV.CSP1.EHZ. 2020-12-11T07:42:57.33 0.6 undecidable manual S 352 67.4769 94 0.46 42
IV.GUMA.HHZ. 2020-12-11T07:42:56.93 0.1 undecidable manual S 1 63.5919 94 1.09 65
IV.CESI.HHZ. 2020-12-11T07:42:56.94 0.6 undecidable manual S 329 66.4779 94 0.34 43
IV.MGAB.HHZ. 2020-12-11T07:42:55.04 0.6 undecidable manual P 296 109.113 92 0.41 39
IV.FDMO.HHZ. 2020-12-11T07:42:55.98 0.6 undecidable manual S 343 63.5919 94 0.14 45
IV.MURB.HHZ. 2020-12-11T07:42:54.70 0.3 undecidable manual P 323 107.4147 92 0.33 60
IV.MC2.EHZ. 2020-12-11T07:42:52.14 0.6 undecidable manual S 347 48.0186 96 0.44 43
IV.EL6.EHZ. 2020-12-11T07:42:52.42 0.3 undecidable manual P 349 94.8384 92 -0.01 65
IV.ARRO.EHZ. 2020-12-11T07:42:51.09 0.6 undecidable manual S 283 46.4202 96 -0.19 46
IV.SNTG.HHZ. 2020-12-11T07:42:51.68 0.3 undecidable manual P 340 90.3429 93 -0.06 65
IV.ASSB.HHZ. 2020-12-11T07:42:50.32 0.3 undecidable manual P 319 81.6516 93 -0.08 66
IV.MMO1.EHZ. 2020-12-11T07:42:50.93 0.6 undecidable manual S 1 45.4212 96 -0.09 47
IV.SRES.HHN. 2020-12-11T07:42:49.08 0.3 undecidable manual P 247 72.0723 93 0.15 66
IV.GAVE.EHZ. 2020-12-11T07:42:49.69 0.6 undecidable manual S 303 41.4252 97 -0.27 46
IV.NRCA.HNZ. 2020-12-11T07:42:49.71 0.6 undecidable manual S 336 41.7249 97 -0.31 45
IV.CSP1.EHZ. 2020-12-11T07:42:48.05 0.1 undecidable manual P 352 67.4769 94 -0.16 89
IV.MNTT.EHZ. 2020-12-11T07:42:48.98 0.6 undecidable manual P 19 67.2771 94 0.79 37
IV.INTR.HHZ. 2020-12-11T07:42:48.68 0.1 undecidable manual P 138 71.4729 93 -0.16 88
IV.CESI.HHZ. 2020-12-11T07:42:47.85 0.1 undecidable manual P 329 66.4779 94 -0.21 88
IV.CESX.HHZ. 2020-12-11T07:42:47.10 0.3 undecidable manual P 283 61.3941 94 -0.18 67
IV.GUMA.HHZ. 2020-12-11T07:42:47.95 0.3 undecidable manual P 1 63.5919 94 0.33 65
IV.FDMO.HHZ. 2020-12-11T07:42:47.35 0.1 undecidable manual P 343 63.5919 94 -0.27 88
IV.MTRA.EHZ. 2020-12-11T07:42:46.49 0.1 undecidable manual S 12 30.2475 101 -0.52 87
IT.MMP1.HGE. 2020-12-11T07:42:46.92 0.6 undecidable manual P 241 53.9016 95 0.78 38
IV.PTQR.HHZ. 2020-12-11T07:42:46.02 0.3 undecidable manual P 173 52.3032 95 0.13 69
IV.T0110.HHZ. 2020-12-11T07:42:45.28 0.1 undecidable manual P 128 47.2194 96 0.17 93
IV.LNSS.HHZ. 2020-12-11T07:42:45.68 0.3 undecidable manual S 299 26.1516 104 -0.25 71
IV.MC2.EHZ. 2020-12-11T07:42:45.06 0.1 undecidable manual P 347 48.0186 96 -0.16 92
IV.TERO.HHZ. 2020-12-11T07:42:45.94 0.3 undecidable manual S 57 27.4503 103 -0.34 68
IV.MMO1.EHZ. 2020-12-11T07:42:44.65 0.1 undecidable manual P 1 45.4212 96 -0.18 92
IV.ARRO.EHZ. 2020-12-11T07:42:44.75 0.1 positive manual P 283 46.4202 96 -0.23 91
IV.GIGS.HHN. 2020-12-11T07:42:44.44 0.3 undecidable manual S 101 21.0678 110 -0.2 71
IV.NRCA.HNZ. 2020-12-11T07:42:43.96 0.1 undecidable manual P 336 41.7249 97 -0.3 91
IV.SMA1.EHZ. 2020-12-11T07:42:43.35 0.6 undecidable manual S 4 15.6732 121 0.01 50
MN.AQU.HNN. 2020-12-11T07:42:43.86 0.6 undecidable manual S 155 16.5723 119 0.31 48
IV.T1299.HNN. 2020-12-11T07:42:43.33 0.6 undecidable manual S 349 16.3725 119 -0.16 49
IV.GAVE.EHZ. 2020-12-11T07:42:43.99 0.1 positive manual P 303 41.4252 97 -0.23 92
IV.TERO.HHZ. 2020-12-11T07:42:42.00 0.1 undecidable manual P 57 27.4503 103 -0.1 96
IV.MTRA.EHZ. 2020-12-11T07:42:42.27 0.1 negative manual P 12 30.2475 101 -0.25 93
IV.LNSS.HHZ. 2020-12-11T07:42:41.82 0.1 undecidable manual P 299 26.1516 104 -0.08 98
IV.CAMP.HHZ. 2020-12-11T07:42:41.90 0.3 undecidable manual S 55 8.88 141 -0.06 75
IV.GIGS.HHN. 2020-12-11T07:42:41.17 0.1 undecidable manual P 101 21.0678 110 0.02 100
IV.T1299.HNN. 2020-12-11T07:42:40.55 0.1 undecidable manual P 349 16.3725 119 0.06 100
IV.SMA1.EHZ. 2020-12-11T07:42:40.48 0.1 negative manual P 4 15.6732 121 0.08 100
MN.AQU.HNN. 2020-12-11T07:42:40.79 0.1 undecidable manual P 155 16.5723 119 0.27 96
IV.CAMP.HHZ. 2020-12-11T07:42:39.74 0.1 undecidable manual P 55 8.88 141 0.14 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CAMP.HHE. ML:1.7 0.0005015000000000001 0.18 AML other m 2020-12-11T07:42:42.10
IV.CAMP.HHN. ML:1.7 0.00047999999999999996 0.94 AML other m 2020-12-11T07:42:43.56
IV.SMA1.EHN. ML:2.5 0.002745 0.32 AML other m 2020-12-11T07:42:43.94
IV.SMA1.EHE. ML:2.5 0.002595 1.52 AML other m 2020-12-11T07:42:44.14
IV.LNSS.HHN. ML:2.6 0.00216 1.54 AML other m 2020-12-11T07:42:45.94
IV.LNSS.HNN. ML:2.6 0.002205 0.14 AML other m 2020-12-11T07:42:45.95
IV.TERO.HHN. ML:2.2 0.0008855 0.22 AML other m 2020-12-11T07:42:46.19
IV.TERO.HNN. ML:2.2 0.0008825 0.22 AML other m 2020-12-11T07:42:46.19
IV.TERO.HHE. ML:2.1 0.0006105 0.26 AML other m 2020-12-11T07:42:46.30
IV.LNSS.HNE. ML:2.5 0.00168 1.32 AML other m 2020-12-11T07:42:46.95
IV.LNSS.HHE. ML:2.6 0.002065 1.3 AML other m 2020-12-11T07:42:46.94
IV.MTRA.HNE. ML:2.7 0.0020700000000000002 0.1 AML other m 2020-12-11T07:42:46.61
IV.MTRA.EHE. ML:2.6 0.00203 0.12 AML other m 2020-12-11T07:42:46.62
IV.MTRA.EHN. ML:2.6 0.0017250000000000002 0.2 AML other m 2020-12-11T07:42:46.98
IV.MTRA.HNN. ML:2.6 0.0017599999999999998 0.2 AML other m 2020-12-11T07:42:46.98
IV.TERO.HNE. ML:2.2 0.000708 0.76 AML other m 2020-12-11T07:42:47.49
IV.NRCA.HHN. ML:2.3 0.0006234999999999999 0.54 AML other m 2020-12-11T07:42:49.83
IV.NRCA.HNN. ML:2.3 0.0006655 0.54 AML other m 2020-12-11T07:42:49.83
IV.NRCA.HNE. ML:2.4 0.0008900000000000001 0.1 AML other m 2020-12-11T07:42:50.05
IV.NRCA.HHE. ML:2.5 0.000922 0.1 AML other m 2020-12-11T07:42:50.05
IV.GAVE.EHN. ML:2.4 0.0009115 0.2 AML other m 2020-12-11T07:42:51.18
IV.GAVE.EHE. ML:2.2 0.0004435 1.08 AML other m 2020-12-11T07:42:51.86
IV.ARRO.EHN. ML:1.8 0.00016599999999999997 0.22 AML other m 2020-12-11T07:42:53.53
IV.ARRO.EHE. ML:1.8 0.000157 0.56 AML other m 2020-12-11T07:42:53.50
IV.FDMO.HHN. ML:1.8 0.0001147 0.62 AML other m 2020-12-11T07:42:56.66
IV.T0110.HHE. ML:1.8 0.000189 1.18 AML other m 2020-12-11T07:42:56.39
IV.T0110.HHN. ML:1.8 0.00017999999999999998 0.54 AML other m 2020-12-11T07:42:57.11
IV.FDMO.HHE. ML:1.8 0.0001245 0.8 AML other m 2020-12-11T07:42:57.51
IV.CESI.HHN. ML:2.0 0.00016249999999999997 0.58 AML other m 2020-12-11T07:42:57.24
IV.CESX.HHE. ML:1.6 0.0000857 1.04 AML other m 2020-12-11T07:42:57.38
IV.CSP1.EHN. ML:2.3 0.0003075 0.42 AML other m 2020-12-11T07:42:58.09
IV.GUMA.HHN. ML:2.2 0.00030100000000000005 0.44 AML other m 2020-12-11T07:42:58.59
IV.CSP1.EHE. ML:2.2 0.0002685 0.94 AML other m 2020-12-11T07:42:58.75
IV.CESI.HHE. ML:1.8 0.00011649999999999999 0.36 AML other m 2020-12-11T07:42:59.13
IV.SAP2.EHN. ML:2.5 0.0006450000000000001 0.46 AML other m 2020-12-11T07:42:59.43
IV.SAP2.EHE. ML:2.1 0.000202 0.66 AML other m 2020-12-11T07:42:59.51
IV.GUMA.HHE. ML:2.2 0.00027350000000000003 0.32 AML other m 2020-12-11T07:43:00.68
IV.CESX.HHN. ML:1.8 0.0001105 0.32 AML other m 2020-12-11T07:43:00.83
IV.MNTT.EHN. ML:2.3 0.0003155 1.58 AML other m 2020-12-11T07:43:01.87
IV.ASSB.HHE. ML:1.9 0.00010545 1.46 AML other m 2020-12-11T07:43:03.16
IV.SNTG.HHN. ML:1.6 0.0000514 0.56 AML other m 2020-12-11T07:43:04.17
IV.ASSB.HHN. ML:2.0 0.000127 0.32 AML other m 2020-12-11T07:43:04.95
IV.EL6.EHN. ML:2.1 0.0001435 0.16 AML other m 2020-12-11T07:43:06.97
IV.MNTT.EHE. ML:2.2 0.0002925 1.04 AML other m 2020-12-11T07:43:07.23
IV.EL6.EHE. ML:2.0 0.00010580000000000001 0.5 AML other m 2020-12-11T07:43:07.55
IV.SNTG.HHE. ML:1.6 0.00004695 0.88 AML other m 2020-12-11T07:43:07.60
IV.INTR.HHE. ML:1.7 0.0000739 1.18 AML other m 2020-12-11T07:43:08.84
IV.INTR.HHN. ML:1.9 0.000125 0.82 AML other m 2020-12-11T07:43:09.32
IV.MURB.HHN. ML:2.3 0.0001905 0.32 AML other m 2020-12-11T07:43:11.76
IV.MURB.HHE. ML:2.2 0.00014350000000000002 0.98 AML other m 2020-12-11T07:43:12.00
IV.MGAB.HHE. ML:2.0 0.0000811 0.56 AML other m 2020-12-11T07:43:15.23
IV.MGAB.HHN. ML:1.7 0.00004455 1.2 AML other m 2020-12-11T07:43:18.28
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