Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.0 on date 05-02-2021 and time 05:50:49 (UTC) in region 3 km E Barete (AQ)

A magnitude ML 2.0 earthquake occured in region: 3 km E Barete (AQ), on

  • 05-02-2021 05:50:49 (UTC)
  • 05-02-2021 06:50:49 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.4600, 13.3130 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 3 737 737
Pizzoli AQ 3 4326 5063
Capitignano AQ 7 665 5728
Cagnano Amiterno AQ 7 1369 7097
Montereale AQ 9 2581 9678
Scoppito AQ 11 3727 13405
Campotosto AQ 12 542 13947
L'Aquila AQ 14 69753 83700
Borbona RI 16 617 84317
Crognaleto TE 17 1297 85614
Tornimparte AQ 19 3187 88801
Lucoli AQ 19 1011 89812
Amatrice RI 19 2657 92469
Posta RI 19 694 93163
Antrodoco RI 20 2588 95751

Municipalities with at least 50000 inhabitants

An earthquake occurred to
14 Km NW of L'Aquila (69753 inhabitants)
39 Km SW of Teramo (54892 inhabitants)
56 Km E of Terni (111501 inhabitants)
69 Km W of Montesilvano (53738 inhabitants)
70 Km NE of Tivoli (56533 inhabitants)
70 Km NE of Guidonia Montecelio (88673 inhabitants)
71 Km W of Chieti (51815 inhabitants)
74 Km W of Pescara (121014 inhabitants)
74 Km SE of Foligno (57155 inhabitants)
93 Km NE of Roma (2864731 inhabitants)
97 Km NE of Velletri (53303 inhabitants)
99 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 2021-02-05
05:50:49		 42.4597 13.3133 11 2021-07-12
16:54:57		 Bollettino Sismico Italiano INGV 86932071
Reviewed
Rev100 		ML 2.0 2021-02-05
05:50:50		 42.4708 13.3092 11 2021-02-05
05:56:48		 Sala Sismica INGV-Roma 86844941
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2021-02-05 05:50:49 ± 0.06
Latitude 42.4597 ± 0.0036
Longitude 13.3133 ± 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 86932071

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 457
Semi-minor axis of confidence ellipse (meter) 206
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 53
Circular confidence region, given by single value of horizontal uncertainty (meter) 460.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 69
Number of associated phases, regardless of their use for origin computation 53
Number of defining phases 51
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) 0.76442
Number of stations at which the event was observed 32
Number of stations from which data was used for origin computation 30
Magnitudes information

ML:2.0

Field Value
Value 2.0
Uncertainty 0.2
Num. used stations 38
Type of magnitude ML
Reference to an origin 86932071
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2021-02-08 10:46:53

ML:2.0

Field Value
Value 2.0
Uncertainty 0.3
Num. used stations 52
Type of magnitude ML
Reference to an origin 86844941
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2021-02-05 05:56:48
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.CRTC.HHZ. 2021-02-05T05:51:29.81 3.0 undecidable manual S -0.43 0
IV.CSP1.EHZ. 2021-02-05T05:51:12.04 0.3 undecidable manual S 353 70.6737 50 0.74 57
IV.FDMO.HHZ. 2021-02-05T05:51:10.53 0.6 undecidable manual S 344 66.5778 50 0.32 44
IV.CESX.HHZ. 2021-02-05T05:51:09.13 0.6 undecidable manual S 286 61.6938 50 0.24 45
IV.MC2.EHZ. 2021-02-05T05:51:06.85 0.3 undecidable manual S 349 51.1155 50 0.77 58
IV.T0110.HHZ. 2021-02-05T05:51:05.43 0.6 undecidable manual S 124 45.7209 50 0.79 39
IV.MMO1.EHZ. 2021-02-05T05:51:05.35 0.6 undecidable manual S 1 48.8178 50 -0.11 47
IV.ASSB.HHZ. 2021-02-05T05:51:04.32 0.3 undecidable manual P 321 83.8494 50 0.06 67
IV.VCEL.EHZ. 2021-02-05T05:51:04.64 0.6 undecidable manual S 99 43.7229 50 0.53 43
IV.ARRO.EHZ. 2021-02-05T05:51:04.74 0.3 undecidable manual S 287 46.7199 50 -0.16 70
IV.GAVE.EHZ. 2021-02-05T05:51:03.78 0.6 undecidable manual S 307 42.9237 50 -0.1 48
IV.NRCA.HHZ. 2021-02-05T05:51:03.63 0.3 undecidable manual S 339 44.5221 50 -0.69 61
IV.LPEL.HHZ. 2021-02-05T05:51:03.99 0.3 undecidable manual P 122 84.8484 50 -0.43 62
IV.MNTT.EHZ. 2021-02-05T05:51:02.86 0.3 undecidable manual P 19 70.6737 50 0.62 60
IV.CSP1.EHZ. 2021-02-05T05:51:02.08 0.3 undecidable manual P 353 70.6737 50 -0.16 67
IV.CERT.HHZ. 2021-02-05T05:51:02.11 3.0 undecidable manual P 0.7 0
IV.SAP2.EHZ. 2021-02-05T05:51:02.97 0.3 undecidable manual P 6 70.9734 50 0.68 58
IV.GUMA.HHZ. 2021-02-05T05:51:01.85 0.3 undecidable manual P 2 66.8775 50 0.19 67
IV.INTR.HHZ. 2021-02-05T05:51:01.91 0.3 undecidable manual P 135 69.4749 50 -0.14 68
IV.FDMO.HHZ. 2021-02-05T05:51:01.38 0.1 undecidable manual P 344 66.5778 50 -0.23 89
IV.FAGN.HHZ. 2021-02-05T05:51:01.26 0.3 undecidable manual S 134 30.8469 50 0.59 65
IV.OFFI.HHZ. 2021-02-05T05:51:01.44 0.3 undecidable manual P 30 60.8946 50 0.72 58
IV.CESI.HHZ. 2021-02-05T05:51:01.84 0.3 undecidable manual P 331 69.0753 50 -0.15 68
IV.CESX.HHZ. 2021-02-05T05:51:00.86 0.3 undecidable manual P 286 61.6938 50 0.01 70
IV.MTRA.EHZ. 2021-02-05T05:51:00.68 0.6 undecidable manual S 12 33.6441 50 -0.73 41
IV.LNSS.HHZ. 2021-02-05T05:50:59.73 0.6 undecidable manual S 306 27.4503 50 -0.01 50
IV.TERO.HHZ. 2021-02-05T05:50:59.86 0.6 undecidable manual S 53 29.8479 50 -0.54 44
IV.FIAM.HHZ. 2021-02-05T05:50:59.36 0.6 undecidable manual S 217 26.6511 50 -0.18 48
IV.MC2.EHZ. 2021-02-05T05:50:59.15 0.1 undecidable manual P 349 51.1155 50 -0.08 95
IV.ARRO.EHZ. 2021-02-05T05:50:58.40 0.1 undecidable manual P 287 46.7199 50 -0.14 94
IV.PTQR.HHZ. 2021-02-05T05:50:58.47 0.3 undecidable manual P 172 49.1175 50 -0.44 66
IV.T0110.HHZ. 2021-02-05T05:50:58.51 0.1 undecidable manual P 124 45.7209 50 0.12 95
IV.MMO1.EHZ. 2021-02-05T05:50:58.63 0.1 positive manual P 1 48.8178 50 -0.23 92
IV.VCEL.EHZ. 2021-02-05T05:50:58.12 0.3 undecidable manual P 99 43.7229 50 0.03 73
IV.GAVE.EHZ. 2021-02-05T05:50:57.88 0.3 undecidable manual P 307 42.9237 50 -0.07 72
IV.SMA1.EHZ. 2021-02-05T05:50:57.53 0.6 undecidable manual S 5 19.0698 119 0.11 50
IV.T1299.HNN. 2021-02-05T05:50:57.43 0.1 undecidable manual S 353 19.5693 118 -0.14 99
IV.NRCA.HHZ. 2021-02-05T05:50:57.99 0.1 undecidable manual P 339 44.5221 50 -0.22 93
IV.GIGS.HJZ. 2021-02-05T05:50:57.38 0.3 undecidable manual S 92 21.2676 116 -0.71 63
IV.MTRA.EHZ. 2021-02-05T05:50:56.22 0.1 positive manual P 12 33.6441 50 -0.31 93
MN.AQU.HNN. 2021-02-05T05:50:56.03 0.3 undecidable manual S 147 13.875 127 0.1 75
IV.FAGN.HHZ. 2021-02-05T05:50:56.15 0.3 undecidable manual P 134 30.8469 50 0.05 74
IV.RM33.EHZ. 2021-02-05T05:50:55.05 0.3 undecidable manual S 304 9.7791 137 0.19 74
IV.FIAM.HHZ. 2021-02-05T05:50:55.36 0.1 undecidable manual P 217 26.6511 50 -0.09 98
IV.CAMP.HHZ. 2021-02-05T05:50:55.29 0.6 undecidable manual S 43 11.4774 133 0 51
IV.LNSS.HHZ. 2021-02-05T05:50:55.56 0.1 positive manual P 306 27.4503 50 -0.01 100
IV.TERO.HHZ. 2021-02-05T05:50:55.55 0.1 undecidable manual P 53 29.8479 50 -0.4 92
IV.T1299.HNN. 2021-02-05T05:50:54.39 0.1 positive manual P 353 19.5693 118 0.08 100
IV.GIGS.HJZ. 2021-02-05T05:50:54.39 0.1 undecidable manual P 92 21.2676 116 -0.22 97
IV.SMA1.EHZ. 2021-02-05T05:50:54.31 0.1 undecidable manual P 5 19.0698 119 0.08 100
MN.AQU.HNN. 2021-02-05T05:50:53.47 0.3 undecidable manual P 147 13.875 127 0.11 75
IV.RM33.EHZ. 2021-02-05T05:50:53.03 0.1 positive manual P 304 9.7791 137 0.28 97
IV.CAMP.HHZ. 2021-02-05T05:50:53.22 0.1 negative manual P 43 11.4774 133 0.23 98
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.RM33.HNN. ML:2.3 0.0024249999999999996 0.2 AML other m 2021-02-05T05:50:55.37
IV.RM33.EHN. ML:2.3 0.002385 0.22 AML other m 2021-02-05T05:50:55.38
IV.CAMP.HHN. ML:2.1 0.0014 0.46 AML other m 2021-02-05T05:50:55.51
IV.RM33.HNE. ML:2.2 0.00204 0.98 AML other m 2021-02-05T05:50:55.33
IV.RM33.EHE. ML:2.2 0.00202 1 AML other m 2021-02-05T05:50:55.33
IV.CAMP.HHE. ML:1.8 0.0006605000000000001 0.68 AML other m 2021-02-05T05:50:55.52
IV.LNSS.HHE. ML:1.8 0.0003605 1.12 AML other m 2021-02-05T05:51:00.91
IV.TERO.HHE. ML:2.0 0.000435 0.84 AML other m 2021-02-05T05:51:00.84
IV.TERO.HNE. ML:2.0 0.00046899999999999996 0.74 AML other m 2021-02-05T05:51:00.67
IV.TERO.HNN. ML:2.0 0.000459 1.2 AML other m 2021-02-05T05:51:02.02
IV.FAGN.HHN. ML:2.1 0.0005645 1.5 AML other m 2021-02-05T05:51:04.24
IV.LNSS.HHN. ML:1.8 0.0003145 0.28 AML other m 2021-02-05T05:51:04.44
IV.NRCA.HHE. ML:2.4 0.0007729999999999999 0.16 AML other m 2021-02-05T05:51:04.52
IV.TERO.HHN. ML:1.9 0.00041600000000000003 0.34 AML other m 2021-02-05T05:51:04.34
IV.NRCA.HHN. ML:2.1 0.00039049999999999995 0.48 AML other m 2021-02-05T05:51:05.30
IV.ARRO.EHE. ML:1.9 0.000219 0.2 AML other m 2021-02-05T05:51:05.44
IV.GAVE.EHE. ML:1.8 0.000203 0.22 AML other m 2021-02-05T05:51:06.17
IV.GAVE.EHN. ML:1.8 0.0001865 1.2 AML other m 2021-02-05T05:51:06.85
IV.ARRO.EHN. ML:1.8 0.0001955 0.2 AML other m 2021-02-05T05:51:06.50
IV.VCEL.EHE. ML:2.2 0.0004845 1.22 AML other m 2021-02-05T05:51:06.78
IV.T0110.HHE. ML:2.0 0.00029949999999999996 0.52 AML other m 2021-02-05T05:51:07.36
IV.T0110.HHN. ML:1.9 0.0002575 0.32 AML other m 2021-02-05T05:51:07.35
IV.VCEL.EHN. ML:2.1 0.0004265 0.44 AML other m 2021-02-05T05:51:07.54
IV.FAGN.HHE. ML:2.2 0.000739 0.5 AML other m 2021-02-05T05:51:09.31
IV.FDMO.HHN. ML:1.6 0.00007965 0.3 AML other m 2021-02-05T05:51:11.12
IV.FDMO.HHE. ML:1.6 0.00006735 0.2 AML other m 2021-02-05T05:51:12.53
IV.GUMA.HHE. ML:2.2 0.000254 1.12 AML other m 2021-02-05T05:51:14.81
IV.CSP1.EHN. ML:2.2 0.0002605 0.9 AML other m 2021-02-05T05:51:14.22
IV.CSP1.EHE. ML:2.1 0.000193 0.9 AML other m 2021-02-05T05:51:14.41
IV.GUMA.HHN. ML:2.2 0.0002475 0.36 AML other m 2021-02-05T05:51:15.23
IV.MNTT.EHN. ML:2.3 0.0003235 0.36 AML other m 2021-02-05T05:51:15.04
IV.LPEL.HHE. ML:1.8 0.00007680000000000001 0.14 AML other m 2021-02-05T05:51:15.46
IV.INTR.HHE. ML:1.7 0.0000813 0.56 AML other m 2021-02-05T05:51:15.50
IV.INTR.HHN. ML:1.8 0.0001182 1.6 AML other m 2021-02-05T05:51:15.07
IV.MNTT.EHE. ML:2.3 0.0002985 1.58 AML other m 2021-02-05T05:51:16.92
IV.LPEL.HHN. ML:1.7 0.00006379999999999999 0.46 AML other m 2021-02-05T05:51:16.55
IV.ASSB.HHN. ML:1.6 0.0000569 0.24 AML other m 2021-02-05T05:51:18.23
IV.ASSB.HHE. ML:1.7 0.0000623 1.72 AML other m 2021-02-05T05:51:20.99
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