Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.1 on date 14-07-2021 and time 01:54:43 (Italy) in region 2 km SW Barete (AQ)

A magnitude ML 2.1 earthquake occured in region: 2 km SW Barete (AQ), on

  • 13-07-2021 23:54:43 (UTC)
  • 14-07-2021 01:54:43 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.4390, 13.2630 at 11 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
Barete AQ 2 737 737
Pizzoli AQ 3 4326 5063
Cagnano Amiterno AQ 4 1369 6432
Scoppito AQ 8 3727 10159
Montereale AQ 10 2581 12740
Capitignano AQ 10 665 13405
Borbona RI 13 617 14022
L'Aquila AQ 15 69753 83775
Antrodoco RI 15 2588 86363
Campotosto AQ 16 542 86905
Posta RI 17 694 87599
Tornimparte AQ 17 3187 90786
Micigliano RI 17 127 90913
Borgo Velino RI 17 972 91885
Lucoli AQ 18 1011 92896
Castel Sant'Angelo RI 20 1308 94204

Municipalities with at least 50000 inhabitants

An earthquake occurred to
15 Km NW of L'Aquila (69753 inhabitants)
44 Km SW of Teramo (54892 inhabitants)
52 Km E of Terni (111501 inhabitants)
65 Km NE of Tivoli (56533 inhabitants)
66 Km NE of Guidonia Montecelio (88673 inhabitants)
73 Km W of Montesilvano (53738 inhabitants)
73 Km SE of Foligno (57155 inhabitants)
75 Km W of Chieti (51815 inhabitants)
78 Km W of Pescara (121014 inhabitants)
88 Km NE of Roma (2864731 inhabitants)
93 Km NE of Velletri (53303 inhabitants)
95 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 2.1 2021-07-13
23:54:43		 42.4392 13.263 11 2021-12-29
11:12:12		 Bollettino Sismico Italiano INGV 92959151
Reviewed
Rev100 		ML 2.1 2021-07-13
23:54:43		 42.4478 13.26 14 2021-07-14
00:09:48		 Sala Sismica INGV-Roma 92732461
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2021-07-13 23:54:43 ± 0.07
Latitude 42.4392 ± 0.0027
Longitude 13.2630 ± 0.0049
Depth (km) 11 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 92959151

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 314
Semi-minor axis of confidence ellipse (meter) 258
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 245
Circular confidence region, given by single value of horizontal uncertainty (meter) 310.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 39
Number of associated phases, regardless of their use for origin computation 69
Number of defining phases 62
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.29
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.74824
Number of stations at which the event was observed 42
Number of stations from which data was used for origin computation 35
Magnitudes information

ML:2.1

Field Value
Value 2.1
Uncertainty 0.3
Num. used stations 47
Type of magnitude ML
Reference to an origin 92959151
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2021-11-08 15:03:52

ML:2.1

Field Value
Value 2.1
Uncertainty 0.3
Num. used stations 74
Type of magnitude ML
Reference to an origin 92732461
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2021-07-14 00:09:48
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
CR.STON.BHZ. 2021-07-13T23:56:21.56 3.0 undecidable manual Sn 7.74 0
IV.NDIM.HHZ. 2021-07-13T23:56:02.91 3.0 undecidable manual Sn -2.79 0
IV.FIR.HHZ. 2021-07-13T23:55:42.74 3.0 undecidable manual Sn 1.53 0
IV.CPGN.EHZ. 2021-07-13T23:55:29.48 3.0 undecidable manual Sn -0.5 0
IX.SRN3.HHZ.02 2021-07-13T23:55:29.03 3.0 undecidable manual Pg 5.02 0
IV.ICAI.EHZ. 2021-07-13T23:55:13.73 3.0 positive manual Pn 0.3 0
IV.ASSB.HHZ. 2021-07-13T23:55:09.00 0.6 undecidable manual S 324 83.0502 50 0.71 37
IV.CSP1.EHZ. 2021-07-13T23:55:06.23 0.6 undecidable manual S 356 72.5718 50 0.75 37
IV.MOMA.HHZ. 2021-07-13T23:55:05.40 0.6 undecidable manual S 306 69.5748 50 0.73 37
IV.GUMA.HHZ. 2021-07-13T23:55:05.83 0.6 undecidable manual S 5 69.375 50 1.19 30
IV.CESI.HHZ. 2021-07-13T23:55:05.34 0.6 undecidable manual S 335 69.1752 50 0.76 37
IV.FDMO.HHZ. 2021-07-13T23:55:04.84 0.6 undecidable manual S 348 67.7766 50 0.64 39
IV.MF5.EHZ. 2021-07-13T23:55:03.92 0.6 undecidable manual S 15 62.8926 50 1.02 33
IV.MC2.EHZ. 2021-07-13T23:55:01.01 0.6 undecidable manual S 353 52.7028 50 0.83 37
IV.PTQR.HHZ. 2021-07-13T23:54:59.09 0.6 undecidable manual S 166 47.619 50 0.27 45
IV.CING.HHZ. 2021-07-13T23:54:59.63 3.0 undecidable manual P -1.15 0
IV.MMO1.EHZ. 2021-07-13T23:54:59.82 0.3 undecidable manual S 6 51.3153 50 0.02 70
IV.VCEL.EHZ. 2021-07-13T23:54:59.46 0.3 undecidable manual S 96 47.5191 50 0.66 60
IV.NRCA.HHZ. 2021-07-13T23:54:58.08 0.6 undecidable manual S 345 45.4212 50 -0.15 46
IT.MMP1.HGE. 2021-07-13T23:54:58.84 0.3 undecidable manual S 244 47.1195 50 0.15 69
IV.ASSB.HHZ. 2021-07-13T23:54:57.73 0.1 undecidable manual P 324 83.0502 50 -0.13 86
IT.CSO1.HGZ. 2021-07-13T23:54:57.49 0.3 undecidable manual S 201 40.1265 50 0.66 61
IV.MML1.EHZ. 2021-07-13T23:54:57.12 0.3 undecidable manual P 343 78.4659 50 -0.02 67
IV.ARRO.EHZ. 2021-07-13T23:54:56.67 0.6 undecidable manual S 291 43.5231 50 -1.05 34
IV.CSP1.EHZ. 2021-07-13T23:54:56.05 0.1 undecidable manual P 356 72.5718 50 -0.18 87
IV.VVLD.HHN. 2021-07-13T23:54:56.41 0.6 undecidable manual P 155 69.7746 50 0.61 39
IV.GAVE.EHZ. 2021-07-13T23:54:56.88 0.6 undecidable manual S 313 41.1255 50 -0.22 46
IV.MTRA.EHZ. 2021-07-13T23:54:55.41 0.3 undecidable manual S 17 36.8298 50 -0.54 64
IV.FDMO.HHZ. 2021-07-13T23:54:55.28 0.1 undecidable manual P 348 67.7766 50 -0.21 87
IV.INTR.HHZ. 2021-07-13T23:54:55.87 0.3 undecidable manual P 132 70.8735 50 -0.11 67
IV.MOMA.HHZ. 2021-07-13T23:54:55.80 0.1 undecidable manual P 306 69.5748 50 0.03 90
IV.FAGN.HHZ. 2021-07-13T23:54:55.41 0.6 undecidable manual S 126 32.5452 50 0.6 42
IV.CESI.HHZ. 2021-07-13T23:54:55.62 0.1 undecidable manual P 335 69.1752 50 -0.1 89
IV.GUMA.HHZ. 2021-07-13T23:54:55.89 0.1 undecidable manual P 5 69.375 50 0.14 88
IV.TERO.HHN. 2021-07-13T23:54:54.76 0.6 undecidable manual S 54 34.5432 50 -0.56 43
IV.MF5.EHZ. 2021-07-13T23:54:54.82 0.1 undecidable manual P 15 62.8926 50 0.07 91
IV.MTCE.HHN. 2021-07-13T23:54:54.79 0.3 undecidable manual P 223 62.9925 50 0.04 69
IV.SRES.HHZ. 2021-07-13T23:54:54.83 0.6 undecidable manual P 250 65.6898 50 -0.34 43
IV.MC2.EHZ. 2021-07-13T23:54:53.13 0.1 undecidable manual P 353 52.7028 50 -0.04 93
IV.CESX.HHZ. 2021-07-13T23:54:53.92 0.3 undecidable manual P 289 58.3971 50 -0.12 68
IV.CERT.HHZ. 2021-07-13T23:54:53.90 0.3 undecidable manual P 203 59.0964 50 -0.25 66
IT.MMP1.HGE. 2021-07-13T23:54:52.10 0.3 undecidable manual P 244 47.1195 50 -0.22 68
IV.GIGS.HJZ. 2021-07-13T23:54:52.55 0.6 undecidable manual S 86 25.4523 50 -0.34 46
IV.VCEL.EHZ. 2021-07-13T23:54:52.35 0.1 undecidable manual P 96 47.5191 50 -0.03 94
IV.MMO1.EHZ. 2021-07-13T23:54:52.69 0.1 positive manual P 6 51.3153 50 -0.27 89
IV.LNSS.HHZ. 2021-07-13T23:54:52.87 0.6 undecidable manual S 315 25.752 50 -0.1 48
IV.PTQR.HHZ. 2021-07-13T23:54:52.08 0.3 undecidable manual P 166 47.619 50 -0.31 67
IV.SMA1.EHZ. 2021-07-13T23:54:52.26 0.3 undecidable manual S 16 22.0668 50 0.27 70
IV.T0110.HHZ. 2021-07-13T23:54:52.33 0.1 undecidable manual P 119 48.1185 50 -0.13 92
IV.T1299.HNZ. 2021-07-13T23:54:51.72 0.6 undecidable manual S 4 21.6672 50 -0.18 48
IV.GAVE.EHZ. 2021-07-13T23:54:51.21 0.1 undecidable manual P 313 41.1255 50 -0.18 92
IV.FIAM.HHZ. 2021-07-13T23:54:51.92 0.6 undecidable manual S 212 22.4553 50 -0.17 48
IV.ARRO.EHZ. 2021-07-13T23:54:51.52 0.1 undecidable manual P 291 43.5231 50 -0.23 91
IV.NRCA.HHZ. 2021-07-13T23:54:51.76 0.1 undecidable manual P 345 45.4212 50 -0.29 90
IT.CSO1.HGZ. 2021-07-13T23:54:51.51 0.3 undecidable manual P 201 40.1265 50 0.27 68
IV.MTRA.EHZ. 2021-07-13T23:54:50.31 0.1 positive manual P 17 36.8298 50 -0.42 89
IV.CAMP.HHZ. 2021-07-13T23:54:50.31 0.6 undecidable manual S 48 16.0728 124 -0.01 50
MN.AQU.HHZ. 2021-07-13T23:54:50.24 0.6 undecidable manual S 129 14.9739 126 0.22 48
IV.FAGN.HHZ. 2021-07-13T23:54:50.12 0.3 undecidable manual P 126 32.5452 50 0.05 72
IV.TERO.HHN. 2021-07-13T23:54:49.88 0.1 undecidable manual P 54 34.5432 50 -0.49 88
IV.SMA1.EHZ. 2021-07-13T23:54:48.39 0.1 undecidable manual P 16 22.0668 50 -0.05 98
IV.RM33.HNZ. 2021-07-13T23:54:48.70 0.3 undecidable manual S 333 8.6802 141 0.27 72
IV.FIAM.HHZ. 2021-07-13T23:54:48.51 0.1 undecidable manual P 212 22.4553 50 0 99
IV.LNSS.HHZ. 2021-07-13T23:54:48.92 0.1 negative manual P 315 25.752 50 -0.09 97
IV.T1299.HNZ. 2021-07-13T23:54:48.38 0.1 undecidable manual P 4 21.6672 50 -0.01 99
IV.GIGS.HJZ. 2021-07-13T23:54:48.56 0.1 positive manual P 86 25.4523 50 -0.4 91
MN.AQU.HHZ. 2021-07-13T23:54:47.43 0.1 undecidable manual P 129 14.9739 126 0.12 98
IV.CAMP.HHZ. 2021-07-13T23:54:47.49 0.1 positive manual P 48 16.0728 124 0.01 100
IV.RM33.HNZ. 2021-07-13T23:54:46.68 0.1 negative manual P 333 8.6802 141 0.29 96
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.RM33.HNN. ML:2.4 0.00339757 0.2432 AML other m 2021-07-13T23:54:48.93
IV.RM33.EHN. ML:2.4 0.003315 0.24 AML other m 2021-07-13T23:54:48.94
IV.RM33.EHE. ML:2.2 0.0020954874999999998 0.2048 AML other m 2021-07-13T23:54:49.14
IV.RM33.HNE. ML:2.2 0.002158863 0.2176 AML other m 2021-07-13T23:54:49.15
IV.CAMP.HHE. ML:1.9 0.00073444175 0.4096 AML other m 2021-07-13T23:54:50.43
IV.CAMP.HHN. ML:2.0 0.00081311595 0.3456 AML other m 2021-07-13T23:54:50.48
IV.FIAM.HHN. ML:1.6 0.00029178535 0.4224 AML other m 2021-07-13T23:54:52.20
IV.FIAM.HNN. ML:1.9 0.0005390093 0.2688 AML other m 2021-07-13T23:54:52.41
IV.FIAM.HHE. ML:1.7 0.000348 0.24 AML other m 2021-07-13T23:54:52.52
IV.SMA1.EHE. ML:3.1 0.0091050975 0.3968 AML other m 2021-07-13T23:54:52.73
IV.FIAM.HNE. ML:2.0 0.0006288604999999999 0.2304 AML other m 2021-07-13T23:54:52.62
IV.SMA1.EHN. ML:2.8 0.0046207345 0.2432 AML other m 2021-07-13T23:54:52.69
IV.LNSS.HHE. ML:2.0 0.0006444718 0.2176 AML other m 2021-07-13T23:54:53.02
IV.LNSS.HNE. ML:2.1 0.00067108765 0.1792 AML other m 2021-07-13T23:54:53.22
IV.LNSS.HHN. ML:2.1 0.0007967740000000001 0.2944 AML other m 2021-07-13T23:54:53.25
IV.LNSS.HNN. ML:2.1 0.0007527294499999999 0.3072 AML other m 2021-07-13T23:54:53.27
IV.MTRA.HNN. ML:2.5 0.001251481 0.1536 AML other m 2021-07-13T23:54:55.64
IV.MTRA.EHN. ML:2.5 0.0012575859999999998 0.1664 AML other m 2021-07-13T23:54:55.65
IV.FAGN.HHE. ML:2.2 0.00066734175 0.448 AML other m 2021-07-13T23:54:55.92
IV.FAGN.HHN. ML:1.9 0.0003322754 0.256 AML other m 2021-07-13T23:54:55.85
IV.MTRA.HNE. ML:2.8 0.002545 0.14 AML other m 2021-07-13T23:54:55.88
IV.MTRA.EHE. ML:2.8 0.0025499999999999997 0.14 AML other m 2021-07-13T23:54:55.88
IV.GAVE.HNE. ML:2.0 0.0002951174 0.192 AML other m 2021-07-13T23:54:57.27
IV.GAVE.EHE. ML:2.0 0.0003304844 0.1792 AML other m 2021-07-13T23:54:57.27
IV.GAVE.EHN. ML:2.0 0.00030829724999999994 0.2432 AML other m 2021-07-13T23:54:57.25
IV.ARRO.EHE. ML:1.8 0.0001825338 0.1792 AML other m 2021-07-13T23:54:57.77
IV.NRCA.HNN. ML:2.4 0.0007012433 0.128 AML other m 2021-07-13T23:54:58.28
IV.NRCA.HHN. ML:2.4 0.0008071199499999999 0.1152 AML other m 2021-07-13T23:54:58.28
IV.NRCA.HHE. ML:2.6 0.00117 0.18 AML other m 2021-07-13T23:54:58.53
IV.NRCA.HNE. ML:2.6 0.0010632074999999998 0.1792 AML other m 2021-07-13T23:54:58.53
IV.PTQR.HHE. ML:1.5 0.00008235439999999999 0.4992 AML other m 2021-07-13T23:54:59.30
IV.PTQR.HHN. ML:1.5 0.00009008162 0.2304 AML other m 2021-07-13T23:54:59.69
IV.MF5.EHE. ML:2.0 0.000186663815 0.1792 AML other m 2021-07-13T23:55:04.52
IV.MF5.EHN. ML:2.0 0.00018439418699999998 0.576 AML other m 2021-07-13T23:55:04.97
IV.FDMO.HHN. ML:1.7 0.00008598193000000001 0.2176 AML other m 2021-07-13T23:55:05.31
IV.CESI.HHN. ML:1.9 0.00012312965 0.3968 AML other m 2021-07-13T23:55:05.67
IV.MOMA.HHN. ML:2.0 0.00017872665 0.3968 AML other m 2021-07-13T23:55:05.81
IV.MOMA.HHE. ML:2.0 0.00018965385 0.1792 AML other m 2021-07-13T23:55:05.84
IV.MOMA.HNN. ML:1.9 0.00014250570000000001 0.2176 AML other m 2021-07-13T23:55:06.01
IV.GUMA.HNE. ML:2.4 0.00039513735 0.2688 AML other m 2021-07-13T23:55:06.13
IV.MOMA.HNE. ML:2.2 0.0002591867 0.192 AML other m 2021-07-13T23:55:06.43
IV.GUMA.HHE. ML:2.5 0.0005756061 0.2432 AML other m 2021-07-13T23:55:06.28
IV.GUMA.HHN. ML:2.4 0.00041561155000000005 0.6144 AML other m 2021-07-13T23:55:06.46
IV.CSP1.EHN. ML:2.2 0.00024997285 0.2944 AML other m 2021-07-13T23:55:07.05
IV.CSP1.EHE. ML:2.3 0.00028575985 0.8192 AML other m 2021-07-13T23:55:07.09
IV.ASSB.HHE. ML:1.8 0.00007321334 0.3456 AML other m 2021-07-13T23:55:09.39
IV.FDMO.HHE. ML:1.8 0.0001107 0.2 AML other m 2021-07-13T23:55:10.79
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