Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.4 on date 05-11-2021 and time 11:43:24 (UTC) in region 5 km N Capitignano (AQ)

A magnitude ML 1.4 earthquake occured in region: 5 km N Capitignano (AQ), on

  • 05-11-2021 11:43:24 (UTC)
  • 05-11-2021 12:43:24 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.5700, 13.2950 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
Capitignano AQ 6 665 665
Campotosto AQ 6 542 1207
Montereale AQ 6 2581 3788
Amatrice RI 7 2657 6445
Cittareale RI 12 482 6927
Barete AQ 13 737 7664
Cagnano Amiterno AQ 14 1369 9033
Accumoli RI 15 667 9700
Borbona RI 15 617 10317
Pizzoli AQ 15 4326 14643
Crognaleto TE 15 1297 15940
Posta RI 17 694 16634
Cortino TE 18 656 17290

Municipalities with at least 50000 inhabitants

An earthquake occurred to
26 Km NW of L'Aquila (69753 inhabitants)
35 Km W of Teramo (54892 inhabitants)
53 Km E of Terni (111501 inhabitants)
65 Km SE of Foligno (57155 inhabitants)
70 Km W of Montesilvano (53738 inhabitants)
76 Km W of Chieti (51815 inhabitants)
76 Km W of Pescara (121014 inhabitants)
79 Km NE of Guidonia Montecelio (88673 inhabitants)
79 Km NE of Tivoli (56533 inhabitants)
95 Km SE of Perugia (166134 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 1.4 2021-11-05
11:43:24		 42.5703 13.2948 14 2022-03-30
13:04:37		 Bollettino Sismico Italiano INGV 100989011
Reviewed
Rev100 		ML 1.4 2021-11-05
11:43:24		 42.5488 13.2907 14 2021-11-05
11:55:42		 Sala Sismica INGV-Roma 97272741
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2021-11-05 11:43:24 ± 0.08
Latitude 42.5703 ± 0.0036
Longitude 13.2948 ± 0.0049
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 100989011

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 427
Semi-minor axis of confidence ellipse (meter) 179
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 46
Circular confidence region, given by single value of horizontal uncertainty (meter) 430.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 104
Number of associated phases, regardless of their use for origin computation 24
Number of defining phases 24
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.2
Epicentral distance of station closest to the epicenter (degree) 0.06475
Epicentral distance of station farthest from the epicenter (degree) 0.52520
Number of stations at which the event was observed 12
Number of stations from which data was used for origin computation 12
Magnitudes information

ML:1.4

Field Value
Value 1.4
Uncertainty 0.2
Num. used stations 10
Type of magnitude ML
Reference to an origin 100989011
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2022-02-14 18:13:52

ML:1.4

Field Value
Value 1.4
Uncertainty 0.2
Num. used stations 10
Type of magnitude ML
Reference to an origin 97272741
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2021-11-05 11:55:42
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.CSP1.EHZ. 2021-11-05T11:43:43.60 0.6 undecidable manual S 353 58.2972 93 0.74 39
IV.MC2.EHZ. 2021-11-05T11:43:38.12 0.6 undecidable manual S 347 38.8278 96 0.45 44
IV.GAVE.EHZ. 2021-11-05T11:43:36.54 0.6 undecidable manual S 293 35.3424 97 -0.22 46
IV.NRCA.HHZ. 2021-11-05T11:43:35.76 0.6 undecidable manual S 333 32.745 98 -0.29 46
IV.CSP1.EHZ. 2021-11-05T11:43:35.47 0.3 undecidable manual P 353 58.2972 93 0.23 67
IV.GIGS.HHZ. 2021-11-05T11:43:34.13 0.6 undecidable manual S 120 26.1516 101 -0.21 47
IV.TERO.HHZ. 2021-11-05T11:43:33.95 0.6 undecidable manual S 77 25.9518 101 -0.31 46
IV.MC2.EHZ. 2021-11-05T11:43:32.55 0.6 undecidable manual P 347 38.8278 96 0.31 46
IV.LNSS.HHZ. 2021-11-05T11:43:32.86 0.6 undecidable manual S 280 21.0678 106 -0.15 48
IV.MTRA.HNZ. 2021-11-05T11:43:32.96 0.3 undecidable manual S 22 22.2555 105 -0.35 69
IV.GAVE.EHZ. 2021-11-05T11:43:31.58 0.1 undecidable manual P 293 35.3424 97 -0.13 94
IV.NRCA.HHZ. 2021-11-05T11:43:31.21 0.1 positive manual P 333 32.745 98 -0.09 96
IV.SMA1.EHZ. 2021-11-05T11:43:30.00 0.6 undecidable manual S 26 7.4814 144 0.01 51
IV.CAMP.HHZ. 2021-11-05T11:43:30.37 0.6 undecidable manual S 112 10.0788 134 -0.08 51
IV.TERO.HHZ. 2021-11-05T11:43:30.21 0.1 undecidable manual P 77 25.9518 101 -0.06 98
IV.GIGS.HHZ. 2021-11-05T11:43:30.31 0.1 undecidable manual P 120 26.1516 101 0 99
IV.RM33.EHZ. 2021-11-05T11:43:30.17 0.6 undecidable manual S 224 9.4794 136 -0.16 50
IV.LNSS.HHZ. 2021-11-05T11:43:29.57 0.1 positive manual P 280 21.0678 106 0.02 100
IV.MTRA.HNZ. 2021-11-05T11:43:29.63 0.1 undecidable manual P 22 22.2555 105 -0.09 98
IV.T1299.HNZ. 2021-11-05T11:43:29.74 0.3 undecidable manual S 352 7.1928 146 -0.2 75
IV.RM33.EHZ. 2021-11-05T11:43:28.13 0.1 positive manual P 224 9.4794 136 0.13 99
IV.SMA1.EHZ. 2021-11-05T11:43:28.00 0.1 undecidable manual P 26 7.4814 144 0.2 98
IV.CAMP.HHZ. 2021-11-05T11:43:28.26 0.1 undecidable manual P 112 10.0788 134 0.19 98
IV.T1299.HNZ. 2021-11-05T11:43:27.92 0.1 undecidable manual P 352 7.1928 146 0.14 99
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.RM33.EHN. ML:1.4 0.000235 0.32 AML other m 2021-11-05T11:43:30.52
IV.RM33.HNN. ML:1.4 0.000257 0.36 AML other m 2021-11-05T11:43:30.82
IV.RM33.EHE. ML:1.4 0.0002805 0.82 AML other m 2021-11-05T11:43:31.43
IV.RM33.HNE. ML:1.4 0.000282 0.82 AML other m 2021-11-05T11:43:31.02
IV.LNSS.HHE. ML:1.3 0.0001255 0.5 AML other m 2021-11-05T11:43:33.33
IV.LNSS.HHN. ML:1.2 0.0000887 0.18 AML other m 2021-11-05T11:43:33.44
IV.NRCA.HHN. ML:1.6 0.00016450000000000001 0.1 AML other m 2021-11-05T11:43:35.91
IV.NRCA.HHE. ML:1.8 0.000246 1.9 AML other m 2021-11-05T11:43:36.04
IV.GAVE.EHN. ML:1.4 0.00008255 1.42 AML other m 2021-11-05T11:43:37.82
IV.GAVE.EHE. ML:1.3 0.0000713 0.2 AML other m 2021-11-05T11:43:37.12
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