Earthquake with magnitude of ML 1.3 on date 18-11-2021 and time 18:12:20 (UTC) in region 4 km SE Capitignano (AQ)

A magnitude ML 1.3 earthquake occured in region: 4 km SE Capitignano (AQ), on

  • 18-11-2021 18:12:20 (UTC)
  • 18-11-2021 19:12:20 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.4930, 13.3290 at 12 km depth.

The earthquake was located by: Sala Sismica INGV-Roma.

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.

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 4 665 665
Barete AQ 6 737 1402
Pizzoli AQ 7 4326 5728
Montereale AQ 8 2581 8309
Campotosto AQ 8 542 8851
Cagnano Amiterno AQ 9 1369 10220
Crognaleto TE 14 1297 11517
Scoppito AQ 15 3727 15244
Amatrice RI 16 2657 17901
Borbona RI 16 617 18518
L'Aquila AQ 17 69753 88271
Fano Adriano TE 18 296 88567
Pietracamela TE 19 271 88838
Posta RI 19 694 89532
Cittareale RI 20 482 90014

Municipalities with at least 50000 inhabitants

An earthquake occurred to
17 Km NW of L'Aquila (69753 inhabitants)
36 Km SW of Teramo (54892 inhabitants)
56 Km E of Terni (111501 inhabitants)
67 Km W of Montesilvano (53738 inhabitants)
71 Km W of Chieti (51815 inhabitants)
73 Km SE of Foligno (57155 inhabitants)
73 Km W of Pescara (121014 inhabitants)
73 Km NE of Tivoli (56533 inhabitants)
74 Km NE of Guidonia Montecelio (88673 inhabitants)
96 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
Reviewed
Rev100
ML 1.3 2021-11-18
18:12:20
42.4927 13.3292 12 2021-11-18
18:22:08
Sala Sismica INGV-Roma 97562711
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2021-11-18 18:12:20 ± 0.1
Latitude 42.4927 ± 0.0054
Longitude 13.3292 ± 0.0049
Depth (km) 12 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 97562711

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 559
Semi-minor axis of confidence ellipse (meter) 241
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 1
Circular confidence region, given by single value of horizontal uncertainty (meter) 560.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 179
Number of associated phases, regardless of their use for origin computation 30
Number of defining phases 18
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.18
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.40649
Number of stations at which the event was observed 21
Number of stations from which data was used for origin computation 9
Magnitude information

ML:1.3

Field Value
Value 1.3
Uncertainty 0.2
Num. used stations 6
Type of magnitude ML
Reference to an origin 97562711
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2021-11-18 18:22:08
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.SELL.HHZ. 2021-11-18T18:14:19.65 3.0 undecidable manual Sn 1.15 0
IV.PCN.EHZ. 2021-11-18T18:14:11.89 3.0 undecidable manual Sg 11.58 0
IV.SPS2.HHZ. 2021-11-18T18:14:05.52 3.0 undecidable manual Sn -3.67 0
IV.RESU.HHZ. 2021-11-18T18:13:36.80 3.0 undecidable manual Pn 1.81 0
IT.ORP.HGZ. 2021-11-18T18:13:19.31 3.0 undecidable manual Sg 0.26 0
IV.CPGN.EHZ. 2021-11-18T18:13:09.73 3.0 undecidable manual Sg 2 0
IX.SCL3.EHZ.02 2021-11-18T18:13:06.66 3.0 positive manual Pg 5.42 0
IX.COL3.HHZ.02 2021-11-18T18:13:04.13 3.0 positive manual Pg 4 0
IV.ARVD.HHZ. 2021-11-18T18:12:56.34 3.0 undecidable manual S 0.3 0
IV.COR1.EHZ. 2021-11-18T18:12:41.95 3.0 negative manual P -0.66 0
IV.PP3.EHZ. 2021-11-18T18:12:36.04 3.0 undecidable manual P -2.17 0
IV.MMO1.EHZ. 2021-11-18T18:12:35.48 0.3 undecidable manual S 360 45.1215 92 0.2 69
IV.NRCA.HHZ. 2021-11-18T18:12:34.32 0.6 undecidable manual S 335 41.7249 92 -0.04 48
IV.FIAM.HHZ. 2021-11-18T18:12:31.85 3.0 undecidable manual S 0
IV.MTRA.EHE. 2021-11-18T18:12:30.86 0.3 undecidable manual S 11 29.8479 94 -0.34 69
IV.TERO.HHZ. 2021-11-18T18:12:30.06 0.6 undecidable manual S 57 26.6511 95 -0.31 46
IV.MMO1.EHZ. 2021-11-18T18:12:29.13 0.1 undecidable manual P 360 45.1215 92 -0.02 96
IV.LNSS.HNE. 2021-11-18T18:12:29.96 0.3 undecidable manual S 297 26.5512 95 -0.38 69
IV.NRCA.HHZ. 2021-11-18T18:12:28.59 0.1 negative manual P 335 41.7249 92 -0.03 97
IV.GIGS.HHN. 2021-11-18T18:12:28.55 0.3 undecidable manual S 102 20.3685 99 -0.15 72
IV.SMA1.EHZ. 2021-11-18T18:12:27.39 0.6 undecidable manual S 2 15.2736 108 0.02 51
IV.MTRA.EHE. 2021-11-18T18:12:26.71 0.1 undecidable manual P 11 29.8479 94 -0.08 97
IV.TERO.HHZ. 2021-11-18T18:12:26.47 0.6 undecidable manual P 57 26.6511 95 0.16 48
IV.LNSS.HNE. 2021-11-18T18:12:26.39 0.1 undecidable manual P 297 26.5512 95 0.09 97
IV.GIGS.HHN. 2021-11-18T18:12:25.44 0.1 undecidable manual P 102 20.3685 99 0.09 100
IV.CAMP.HHZ. 2021-11-18T18:12:25.72 0.6 undecidable manual S 54 8.0808 136 -0.02 50
IV.RM33.EHZ. 2021-11-18T18:12:25.77 0.6 undecidable manual S 281 9.5793 129 -0.25 48
IV.SMA1.EHZ. 2021-11-18T18:12:24.78 0.6 negative manual P 2 15.2736 108 0.2 49
IV.RM33.EHZ. 2021-11-18T18:12:23.95 0.1 positive manual P 281 9.5793 129 0.15 100
IV.CAMP.HHZ. 2021-11-18T18:12:23.93 0.1 undecidable manual P 54 8.0808 136 0.29 98
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.RM33.EHN. ML:1.1 0.0001415 0.24 AML other m 2021-11-18T18:12:25.95
IV.RM33.EHE. ML:1.2 0.00016849999999999998 1 AML other m 2021-11-18T18:12:25.95
IV.SMA1.EHN. ML:1.7 0.00040100000000000004 1.64 AML other m 2021-11-18T18:12:27.90
IV.SMA1.EHE. ML:1.4 0.000246 1.84 AML other m 2021-11-18T18:12:27.92
IV.NRCA.HHN. ML:1.2 0.00005305 0.46 AML other m 2021-11-18T18:12:34.38
IV.NRCA.HHE. ML:1.4 0.00008 0.14 AML other m 2021-11-18T18:12:34.47
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Download
Type Description Link
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