Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.6 on date 02-11-2021 and time 03:47:14 (UTC) in region 5 km SE Capitignano (AQ)

A magnitude ML 1.6 earthquake occured in region: 5 km SE Capitignano (AQ), on

  • 02-11-2021 03:47:14 (UTC)
  • 02-11-2021 04:47:14 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.4870, 13.3500 at 12 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 6 665 665
Barete AQ 7 737 1402
Pizzoli AQ 7 4326 5728
Campotosto AQ 8 542 6270
Montereale AQ 10 2581 8851
Cagnano Amiterno AQ 11 1369 10220
Crognaleto TE 13 1297 11517
Scoppito AQ 15 3727 15244
L'Aquila AQ 16 69753 84997
Amatrice RI 17 2657 87654
Fano Adriano TE 17 296 87950
Pietracamela TE 17 271 88221
Borbona RI 18 617 88838
Cortino TE 20 656 89494

Municipalities with at least 50000 inhabitants

An earthquake occurred to
16 Km N of L'Aquila (69753 inhabitants)
35 Km SW of Teramo (54892 inhabitants)
58 Km E of Terni (111501 inhabitants)
66 Km W of Montesilvano (53738 inhabitants)
69 Km W of Chieti (51815 inhabitants)
71 Km W of Pescara (121014 inhabitants)
74 Km NE of Tivoli (56533 inhabitants)
74 Km SE of Foligno (57155 inhabitants)
75 Km NE of Guidonia Montecelio (88673 inhabitants)
97 Km NE of Roma (2864731 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 1.6 2021-11-02
03:47:14		 42.4868 13.3498 12 2022-03-30
13:04:24		 Bollettino Sismico Italiano INGV 99108531
Reviewed
Rev100 		ML 1.6 2021-11-02
03:47:14		 42.4833 13.34 11 2021-11-02
03:57:10		 Sala Sismica INGV-Roma 97154641
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2021-11-02 03:47:14 ± 0.05
Latitude 42.4868 ± 0.0027
Longitude 13.3498 ± 0.0037
Depth (km) 12 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 99108531

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 320
Semi-minor axis of confidence ellipse (meter) 60
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 204
Circular confidence region, given by single value of horizontal uncertainty (meter) 320.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 64
Number of associated phases, regardless of their use for origin computation 26
Number of defining phases 26
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.14
Epicentral distance of station closest to the epicenter (degree) 0.06565
Epicentral distance of station farthest from the epicenter (degree) 0.44067
Number of stations at which the event was observed 16
Number of stations from which data was used for origin computation 16
Magnitudes information

ML:1.6

Field Value
Value 1.6
Uncertainty 0.2
Num. used stations 14
Type of magnitude ML
Reference to an origin 97154641
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2021-11-02 03:57:10

ML:1.6

Field Value
Value 1.6
Uncertainty 0.2
Num. used stations 14
Type of magnitude ML
Reference to an origin 99108531
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2021-12-29 11:17:32
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.NRCA.HHZ. 2021-11-02T03:47:28.44 0.3 undecidable manual S 334 43.0236 92 -0.08 72
IV.GAVE.EHZ. 2021-11-02T03:47:28.58 0.3 undecidable manual S 302 43.623 92 -0.11 72
IV.LNSS.HHZ. 2021-11-02T03:47:24.46 0.3 undecidable manual S 297 28.3494 95 -0.17 73
IV.TERO.HHZ. 2021-11-02T03:47:23.62 0.6 undecidable manual S 54 25.6521 96 -0.28 47
IV.MMO1.HNZ. 2021-11-02T03:47:23.09 0.6 undecidable manual P 358 45.8208 92 0.03 48
IV.MC2.EHZ. 2021-11-02T03:47:23.60 1.0 undecidable manual P 344 48.9177 92 0.06 24
IV.ARRO.EHZ. 2021-11-02T03:47:23.37 1.0 undecidable manual P 282 48.8178 92 -0.16 23
IV.NRCA.HHZ. 2021-11-02T03:47:22.61 0.1 positive manual P 334 43.0236 92 -0.02 97
IV.GAVE.EHZ. 2021-11-02T03:47:22.64 0.6 undecidable manual P 302 43.623 92 -0.09 48
IV.VCEL.EHZ. 2021-11-02T03:47:22.92 1.0 undecidable manual P 104 41.4252 93 0.53 22
IV.GIGS.HJZ. 2021-11-02T03:47:21.70 0.6 undecidable manual S 101 18.6702 102 -0.34 48
MN.AQU.HHE. 2021-11-02T03:47:21.11 0.6 undecidable manual S 163 15.3735 109 -0.11 51
IV.SMA1.EHZ. 2021-11-02T03:47:21.46 0.3 undecidable manual S 356 15.9729 107 0.1 75
IV.T1299.HNE. 2021-11-02T03:47:21.87 0.3 undecidable manual S 341 17.2716 105 0.18 74
IV.FAGN.HHZ. 2021-11-02T03:47:21.01 1.0 undecidable manual P 142 31.1466 94 0.21 24
IV.RM33.EHZ. 2021-11-02T03:47:20.00 0.3 undecidable manual S 283 11.3775 123 -0.24 75
IV.LNSS.HHZ. 2021-11-02T03:47:20.42 0.1 undecidable manual P 297 28.3494 95 0.04 99
IV.FIAM.HHZ. 2021-11-02T03:47:20.96 0.6 undecidable manual P 218 30.8469 94 0.2 48
IV.TERO.HHZ. 2021-11-02T03:47:19.90 0.3 undecidable manual P 54 25.6521 96 -0.06 75
IV.CAMP.HHZ. 2021-11-02T03:47:19.26 0.3 undecidable manual S 42 7.2927 140 -0.17 76
IV.SMA1.EHZ. 2021-11-02T03:47:18.68 0.3 negative manual P 356 15.9729 107 0.18 74
IV.T1299.HNE. 2021-11-02T03:47:18.90 0.1 undecidable manual P 341 17.2716 105 0.21 98
IV.GIGS.HJZ. 2021-11-02T03:47:18.74 0.6 undecidable manual P 101 18.6702 102 -0.15 50
MN.AQU.HHE. 2021-11-02T03:47:18.31 0.3 undecidable manual P 163 15.3735 109 -0.1 76
IV.CAMP.HHZ. 2021-11-02T03:47:17.57 0.1 negative manual P 42 7.2927 140 0.19 99
IV.RM33.EHZ. 2021-11-02T03:47:17.97 0.1 positive manual P 283 11.3775 123 0.12 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.RM33.EHN. ML:1.5 0.000326 0.84 AML other m 2021-11-02T03:47:20.53
IV.RM33.HNE. ML:1.6 0.00040194635 0.24 AML other m 2021-11-02T03:47:20.20
IV.RM33.EHE. ML:1.6 0.000429 0.24 AML other m 2021-11-02T03:47:20.20
IV.SMA1.EHN. ML:1.4 0.000219 0.4 AML other m 2021-11-02T03:47:22.20
IV.SMA1.EHE. ML:1.4 0.000211 0.6 AML other m 2021-11-02T03:47:22.05
IV.LNSS.HHN. ML:1.4 0.00012216783 0.3392 AML other m 2021-11-02T03:47:24.71
IV.LNSS.HNN. ML:1.9 0.0003590294 1.0624 AML other m 2021-11-02T03:47:25.04
IV.LNSS.HNE. ML:1.5 0.00016417690000000002 0.16 AML other m 2021-11-02T03:47:25.41
IV.LNSS.HHE. ML:1.5 0.00017037356000000002 0.16 AML other m 2021-11-02T03:47:25.41
IV.NRCA.HHN. ML:1.8 0.0001917953 0.1376 AML other m 2021-11-02T03:47:28.81
IV.NRCA.HHE. ML:1.7 0.0001558521 0.1216 AML other m 2021-11-02T03:47:28.83
IV.NRCA.HNE. ML:1.7 0.00014739584 0.1312 AML other m 2021-11-02T03:47:28.84
IV.GAVE.EHN. ML:1.6 0.00012770000000000001 1.58 AML other m 2021-11-02T03:47:29.05
IV.GAVE.EHE. ML:1.4 0.0000720334935 0.1792 AML other m 2021-11-02T03:47:30.26
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