Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.1 on date 14-07-2021 and time 01:19:00 (UTC) in region 2 km SW Barete (AQ)

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

  • 14-07-2021 01:19:00 (UTC)
  • 14-07-2021 03:19:00 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.4410, 13.2600 at 14 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 9 2581 12740
Capitignano AQ 10 665 13405
Borbona RI 13 617 14022
Antrodoco RI 15 2588 16610
L'Aquila AQ 15 69753 86363
Campotosto AQ 16 542 86905
Posta RI 16 694 87599
Micigliano RI 17 127 87726
Tornimparte AQ 17 3187 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 SE of Foligno (57155 inhabitants)
73 Km W of Montesilvano (53738 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 2021-07-14
01:19:00		 42.4412 13.2603 14 2021-12-29
11:12:15		 Bollettino Sismico Italiano INGV 93272941
Reviewed
Rev100 		ML 2.1 2021-07-14
01:19:00		 42.4408 13.2673 14 2021-07-14
01:24:23		 Sala Sismica INGV-Roma 92734821
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2021-07-14 01:19:00 ± 0.05
Latitude 42.4412 ± 0.0027
Longitude 13.2603 ± 0.0037
Depth (km) 14 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 93272941

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 370
Semi-minor axis of confidence ellipse (meter) 25
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 62
Circular confidence region, given by single value of horizontal uncertainty (meter) 370.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 41
Number of associated phases, regardless of their use for origin computation 50
Number of defining phases 47
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.23
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.93529
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:2.1

Field Value
Value 2.1
Uncertainty 0.3
Num. used stations 44
Type of magnitude ML
Reference to an origin 93272941
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2021-07-27 15:52:21

ML:2.1

Field Value
Value 2.1
Uncertainty 0.3
Num. used stations 44
Type of magnitude ML
Reference to an origin 92734821
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2021-07-14 01:24:23
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
GU.POPM.HHZ. 2021-07-14T01:20:18.32 3.0 undecidable manual Sg 10.17 0
IV.MTRZ.HNZ. 2021-07-14T01:20:12.37 3.0 undecidable manual Sg 7.43 0
OT.OT12.EHZ. 2021-07-14T01:19:42.78 3.0 undecidable manual Pg 8.67 0
IV.CING.HHZ. 2021-07-14T01:19:17.80 0.3 undecidable manual P 357 103.8183 92 0.23 61
IV.EL6.EHZ. 2021-07-14T01:19:17.34 0.3 undecidable manual P 353 99.3228 92 0.45 58
IV.MC2.EHZ. 2021-07-14T01:19:17.49 0.3 undecidable manual S 354 52.503 94 0.85 55
IV.MMO1.EHZ. 2021-07-14T01:19:16.29 0.3 undecidable manual S 6 51.1155 94 0.01 70
IV.PTQR.HHZ. 2021-07-14T01:19:15.74 0.3 undecidable manual S 166 47.9187 94 0.32 66
IV.ASSB.HHZ. 2021-07-14T01:19:14.33 0.3 undecidable manual P 324 82.7505 92 -0.01 66
IV.NRCA.HHZ. 2021-07-14T01:19:14.72 0.1 undecidable manual S 345 45.1215 94 0.04 94
IV.MML1.EHZ. 2021-07-14T01:19:13.65 0.3 undecidable manual P 343 78.1662 92 0.02 67
IV.GAVE.EHZ. 2021-07-14T01:19:13.32 0.3 undecidable manual S 313 40.8258 95 -0.23 68
IV.ARRO.EHZ. 2021-07-14T01:19:13.38 0.3 undecidable manual S 291 43.2234 95 -0.8 57
IV.MOMA.HHZ. 2021-07-14T01:19:12.33 0.1 undecidable manual P 306 69.2751 92 0.08 89
IV.CSP1.EHZ. 2021-07-14T01:19:12.71 0.1 undecidable manual P 356 72.372 92 -0.02 89
IV.CESI.HHZ. 2021-07-14T01:19:12.20 0.1 undecidable manual P 335 68.9754 92 0 90
IV.INTR.HHZ. 2021-07-14T01:19:12.22 0.3 undecidable manual P 132 71.1732 92 -0.34 63
IV.GUMA.HHZ. 2021-07-14T01:19:12.59 0.1 undecidable manual P 5 69.1752 92 0.34 85
IV.FAGN.HHZ. 2021-07-14T01:19:12.03 0.3 undecidable manual S 126 32.9448 97 0.6 63
IV.MTRA.EHZ. 2021-07-14T01:19:11.87 0.3 undecidable manual S 18 36.741 96 -0.58 62
IV.FDMO.HHZ. 2021-07-14T01:19:11.93 0.1 undecidable manual P 348 67.4769 93 -0.06 90
IV.SRES.HHZ. 2021-07-14T01:19:11.76 0.1 undecidable manual P 250 65.5899 93 0.07 89
IV.MF5.EHZ. 2021-07-14T01:19:11.50 0.1 undecidable manual P 15 62.7927 93 0.24 87
IV.CERT.HHZ. 2021-07-14T01:19:10.64 0.1 undecidable manual P 203 59.1963 93 -0.06 91
IV.MMO1.EHZ. 2021-07-14T01:19:09.34 0.1 positive manual P 6 51.1155 94 -0.12 91
IV.LNSS.HHZ. 2021-07-14T01:19:09.59 0.1 undecidable manual S 315 25.3524 101 0.14 95
IV.MC2.EHZ. 2021-07-14T01:19:09.70 0.1 undecidable manual P 354 52.503 94 0.03 93
IV.ARRO.EHZ. 2021-07-14T01:19:08.20 0.1 positive manual P 291 43.2234 95 -0.05 94
IV.NRCA.HHZ. 2021-07-14T01:19:08.42 0.1 undecidable manual P 345 45.1215 94 -0.12 92
IV.VCEL.EHZ. 2021-07-14T01:19:08.92 0.1 undecidable manual P 96 47.8188 94 -0.03 93
IV.T1299.HNN. 2021-07-14T01:19:08.42 0.1 undecidable manual S 5 21.4674 105 -0.02 98
IV.PTQR.HHZ. 2021-07-14T01:19:08.69 0.1 undecidable manual P 166 47.9187 94 -0.28 89
IV.SMA1.EHZ. 2021-07-14T01:19:08.87 0.1 undecidable manual S 16 21.867 104 0.33 92
IV.T0110.HHZ. 2021-07-14T01:19:08.92 0.1 undecidable manual P 119 48.4182 94 -0.12 92
IV.FIAM.HHZ. 2021-07-14T01:19:08.84 0.1 undecidable manual S 211 22.4553 104 0.14 95
IV.GAVE.EHZ. 2021-07-14T01:19:07.84 0.1 undecidable manual P 313 40.8258 95 -0.05 95
MN.AQU.HNN. 2021-07-14T01:19:06.75 0.1 undecidable manual S 129 15.2736 117 -0.14 97
IV.CAMP.HHZ. 2021-07-14T01:19:06.89 0.1 undecidable manual S 49 16.0728 115 -0.18 96
IV.FAGN.HHZ. 2021-07-14T01:19:06.61 0.1 undecidable manual P 126 32.9448 97 -0.05 96
IV.MTRA.EHZ. 2021-07-14T01:19:06.98 0.1 positive manual P 18 36.741 96 -0.27 91
IV.TERO.HNZ. 2021-07-14T01:19:06.58 0.3 undecidable manual P 54 34.5432 96 -0.34 67
IV.GIGS.HHN. 2021-07-14T01:19:05.22 0.1 positive manual P 87 25.6521 101 -0.34 91
IV.RM33.HNZ. 2021-07-14T01:19:05.36 0.1 undecidable manual S 334 8.3805 140 -0.07 100
IV.FIAM.HHZ. 2021-07-14T01:19:05.17 0.1 undecidable manual P 211 22.4553 104 0.08 96
IV.LNSS.HHZ. 2021-07-14T01:19:05.66 0.1 positive manual P 315 25.3524 101 0.14 95
IV.T1299.HNN. 2021-07-14T01:19:05.03 0.1 negative manual P 5 21.4674 105 0.09 97
IV.SMA1.EHZ. 2021-07-14T01:19:05.08 0.1 positive manual P 16 21.867 104 0.09 97
MN.AQU.HNN. 2021-07-14T01:19:04.03 0.1 undecidable manual P 129 15.2736 117 -0.01 100
IV.CAMP.HHZ. 2021-07-14T01:19:04.19 0.1 positive manual P 49 16.0728 115 0.04 99
IV.RM33.HNZ. 2021-07-14T01:19:03.36 0.1 negative manual P 334 8.3805 140 0.16 97
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.RM33.HNN. ML:2.5 0.003255 0.24 AML other m 2021-07-14T01:19:05.59
IV.RM33.EHN. ML:2.4 0.0031500000000000005 0.26 AML other m 2021-07-14T01:19:05.60
IV.RM33.HNE. ML:2.3 0.002185 0.58 AML other m 2021-07-14T01:19:06.25
IV.RM33.EHE. ML:2.3 0.00217 0.6 AML other m 2021-07-14T01:19:06.25
IV.CAMP.HHE. ML:2.0 0.000826 0.72 AML other m 2021-07-14T01:19:07.08
IV.CAMP.HHN. ML:2.2 0.00115 1.24 AML other m 2021-07-14T01:19:07.36
IV.SMA1.EHE. ML:3.1 0.00784 0.38 AML other m 2021-07-14T01:19:09.38
IV.FIAM.HHE. ML:1.7 0.000328 0.2 AML other m 2021-07-14T01:19:09.19
IV.SMA1.EHN. ML:2.8 0.004295 0.24 AML other m 2021-07-14T01:19:09.34
IV.FIAM.HHN. ML:1.7 0.0003195 1 AML other m 2021-07-14T01:19:10.17
IV.LNSS.HHE. ML:2.2 0.0008629999999999999 0.6 AML other m 2021-07-14T01:19:10.48
IV.TERO.HHE. ML:1.9 0.0003179999999999999 0.62 AML other m 2021-07-14T01:19:11.75
IV.LNSS.HHN. ML:2.4 0.00143 0.66 AML other m 2021-07-14T01:19:12.01
IV.MTRA.HNN. ML:2.4 0.000922 1 AML other m 2021-07-14T01:19:12.28
IV.MTRA.EHN. ML:2.4 0.0009265 1 AML other m 2021-07-14T01:19:12.29
IV.MTRA.HNE. ML:2.7 0.00181 0.18 AML other m 2021-07-14T01:19:12.54
IV.MTRA.EHE. ML:2.7 0.00185 0.2 AML other m 2021-07-14T01:19:12.54
IV.TERO.HHN. ML:2.1 0.0005255 0.56 AML other m 2021-07-14T01:19:14.37
IV.NRCA.HHN. ML:2.3 0.000607 1.88 AML other m 2021-07-14T01:19:14.95
IV.GAVE.EHE. ML:2.1 0.000435 1.14 AML other m 2021-07-14T01:19:15.10
IV.NRCA.HHE. ML:2.5 0.0009450000000000001 0.14 AML other m 2021-07-14T01:19:15.21
IV.ARRO.EHN. ML:2.0 0.0003015 0.18 AML other m 2021-07-14T01:19:15.90
IV.ARRO.EHE. ML:1.9 0.00023799999999999998 1.02 AML other m 2021-07-14T01:19:16.71
IV.FAGN.HHE. ML:2.3 0.0009315 0.3 AML other m 2021-07-14T01:19:16.10
IV.FAGN.HHN. ML:2.2 0.0006535 0.52 AML other m 2021-07-14T01:19:16.54
IV.PTQR.HHE. ML:1.6 0.00011219999999999999 1.82 AML other m 2021-07-14T01:19:16.97
IV.PTQR.HHN. ML:1.5 0.00009065000000000001 0.42 AML other m 2021-07-14T01:19:17.34
IV.GAVE.EHN. ML:2.1 0.000409 1.12 AML other m 2021-07-14T01:19:17.57
IV.T0110.HHN. ML:2.1 0.00033850000000000004 0.38 AML other m 2021-07-14T01:19:18.52
IV.T0110.HHE. ML:2.1 0.0003625 0.28 AML other m 2021-07-14T01:19:20.19
IV.CERT.HHN. ML:1.9 0.00016549999999999998 0.46 AML other m 2021-07-14T01:19:20.92
IV.FDMO.HHE. ML:1.8 0.00011455000000000002 0.54 AML other m 2021-07-14T01:19:21.43
IV.CERT.HHE. ML:1.8 0.000117 0.24 AML other m 2021-07-14T01:19:22.44
IV.FDMO.HHN. ML:1.8 0.00011599999999999999 0.48 AML other m 2021-07-14T01:19:22.47
IV.MOMA.HHE. ML:2.1 0.00023150000000000002 1.82 AML other m 2021-07-14T01:19:23.00
IV.CESI.HHE. ML:1.9 0.00014050000000000003 1.52 AML other m 2021-07-14T01:19:23.98
IV.MOMA.HHN. ML:2.1 0.000225 0.26 AML other m 2021-07-14T01:19:24.37
IV.GUMA.HHN. ML:2.5 0.0005755000000000001 0.46 AML other m 2021-07-14T01:19:24.48
IV.MML1.EHE. ML:1.8 0.00010195 0.78 AML other m 2021-07-14T01:19:26.54
IV.GUMA.HHE. ML:2.5 0.000535 0.24 AML other m 2021-07-14T01:19:26.16
IV.CESI.HHN. ML:2.0 0.0001865 0.84 AML other m 2021-07-14T01:19:26.50
IV.INTR.HHN. ML:2.1 0.0001885 1.18 AML other m 2021-07-14T01:19:26.35
IV.MML1.EHN. ML:2.0 0.0001235 0.46 AML other m 2021-07-14T01:19:28.46
IV.INTR.HHE. ML:1.9 0.0001245 1.02 AML other m 2021-07-14T01:19:33.04
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