Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.6 on date 13-07-2021 and time 06:58:35 (UTC) in region 5 km E Capitignano (AQ)

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

  • 13-07-2021 06:58:35 (UTC)
  • 13-07-2021 08:58:35 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.5010, 13.3600 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
Capitignano AQ 5 665 665
Campotosto AQ 7 542 1207
Barete AQ 8 737 1944
Pizzoli AQ 9 4326 6270
Montereale AQ 10 2581 8851
Crognaleto TE 11 1297 10148
Cagnano Amiterno AQ 12 1369 11517
Amatrice RI 16 2657 14174
Fano Adriano TE 16 296 14470
Pietracamela TE 16 271 14741
Scoppito AQ 17 3727 18468
L'Aquila AQ 17 69753 88221
Cortino TE 18 656 88877
Borbona RI 19 617 89494

Municipalities with at least 50000 inhabitants

An earthquake occurred to
17 Km N of L'Aquila (69753 inhabitants)
33 Km SW of Teramo (54892 inhabitants)
59 Km E of Terni (111501 inhabitants)
65 Km W of Montesilvano (53738 inhabitants)
68 Km W of Chieti (51815 inhabitants)
70 Km W of Pescara (121014 inhabitants)
74 Km SE of Foligno (57155 inhabitants)
75 Km NE of Tivoli (56533 inhabitants)
76 Km NE of Guidonia Montecelio (88673 inhabitants)
99 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 2021-07-13
06:58:35		 42.5007 13.3602 11 2021-12-29
11:12:12		 Bollettino Sismico Italiano INGV 92947421
Reviewed
Rev100 		ML 1.6 2021-07-13
06:58:35		 42.503 13.3533 11 2021-07-13
07:06:12		 Sala Sismica INGV-Roma 92700111
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2021-07-13 06:58:35 ± 0.07
Latitude 42.5007 ± 0.0036
Longitude 13.3602 ± 0.0061
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 92947421

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 530
Semi-minor axis of confidence ellipse (meter) 388
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 65
Circular confidence region, given by single value of horizontal uncertainty (meter) 530.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 56
Number of associated phases, regardless of their use for origin computation 51
Number of defining phases 32
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.26
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.60165
Number of stations at which the event was observed 35
Number of stations from which data was used for origin computation 17
Magnitudes information

ML:1.6

Field Value
Value 1.6
Uncertainty 0.2
Num. used stations 17
Type of magnitude ML
Reference to an origin 92700111
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2021-07-13 07:06:12

ML:1.6

Field Value
Value 1.6
Uncertainty 0.2
Num. used stations 16
Type of magnitude ML
Reference to an origin 92947421
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2021-11-08 13:13:37
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.SARZ.HHZ. 2021-07-13T07:00:23.52 3.0 undecidable manual Sn -0.61 0
IV.CET2.HHZ. 2021-07-13T07:00:23.41 3.0 undecidable manual Sg 11.21 0
AC.KBN.HHZ. 2021-07-13T07:00:17.89 3.0 undecidable manual Pg 16.219999 0
MN.BNI.HHZ. 2021-07-13T07:00:17.29 3.0 undecidable manual Pg 20.76 0
GU.LSD.HHZ. 2021-07-13T07:00:10.36 3.0 negative manual Pg 15.07 0
IV.ESCV.HHZ. 2021-07-13T07:00:05.09 3.0 positive manual Pg 17.360001 0
CH.BERNI.HHZ. 2021-07-13T07:00:00.07 3.0 negative manual Pg 15.71 0
GU.TRAV.HHZ. 2021-07-13T06:59:59.45 3.0 undecidable manual Pn 8.74 0
IV.GIZZ.HHZ. 2021-07-13T06:59:52.82 3.0 positive manual Pg 15.37 0
IV.SERS.HHZ. 2021-07-13T06:59:47.48 3.0 undecidable manual Pg 7.87 0
CH.MUGIO.HHZ. 2021-07-13T06:59:44.85 3.0 undecidable manual Pn 0.01 0
IV.ROVR.HHZ. 2021-07-13T06:59:42.41 3.0 negative manual Pg 12.23 0
IV.CADC.EHZ. 2021-07-13T06:59:40.97 3.0 negative manual Pg 7.87 0
IV.CET2.HHZ. 2021-07-13T06:59:36.69 3.0 positive manual Pg 7.06 0
IV.NDIM.HNZ. 2021-07-13T06:59:29.29 3.0 positive manual Pg 6.95 0
IV.ZCCA.HHZ. 2021-07-13T06:59:24.78 3.0 undecidable manual Pg 8.52 0
IV.APEC.HHZ. 2021-07-13T06:59:17.89 3.0 undecidable manual S 0.62 0
IV.RIBO.EHZ.01 2021-07-13T06:59:07.74 3.0 positive manual Pn 2.19 0
IV.CSP1.EHZ. 2021-07-13T06:58:56.57 0.6 undecidable manual S 349 66.7776 90 0.77 37
IV.FDMO.HHZ. 2021-07-13T06:58:55.71 0.6 undecidable manual S 340 63.492 90 0.8 37
IV.MC2.EHZ. 2021-07-13T06:58:51.18 0.6 undecidable manual S 343 47.619 90 0.49 43
IV.RMP.HHZ. 2021-07-13T06:58:50.76 3.0 positive manual P -0.84 0
IV.NRCA.HHZ. 2021-07-13T06:58:49.14 0.3 undecidable manual S 332 42.0246 90 -0.05 70
IV.MMO1.EHZ. 2021-07-13T06:58:49.99 0.6 undecidable manual S 356 44.3223 90 0.19 46
IV.CSP1.EHZ. 2021-07-13T06:58:47.08 0.1 undecidable manual P 349 66.7776 90 -0.15 87
IV.FIAM.HNN. 2021-07-13T06:58:46.35 0.3 undecidable manual S 218 32.6451 90 -0.32 67
IV.FAGN.HHZ. 2021-07-13T06:58:46.47 0.6 undecidable manual S 145 31.8459 90 0 47
IV.FDMO.HHZ. 2021-07-13T06:58:46.74 0.3 undecidable manual P 340 63.492 90 0.03 68
IV.LNSS.HHZ. 2021-07-13T06:58:45.37 0.6 undecidable manual S 294 28.4493 90 -0.21 46
IV.MTRA.EHZ. 2021-07-13T06:58:45.25 0.1 undecidable manual S 6 28.5492 90 -0.34 89
IV.TERO.HHZ. 2021-07-13T06:58:44.10 0.6 undecidable manual S 56 24.0537 91 -0.3 45
IV.MC2.EHZ. 2021-07-13T06:58:44.21 0.3 undecidable manual P 343 47.619 90 -0.07 69
IV.T0110.HHZ. 2021-07-13T06:58:44.22 0.3 undecidable manual P 131 45.5211 90 0.28 68
IV.NRCA.HHZ. 2021-07-13T06:58:43.23 0.1 undecidable manual P 332 42.0246 90 -0.18 91
IV.MMO1.EHZ. 2021-07-13T06:58:43.61 0.1 positive manual P 356 44.3223 90 -0.15 91
IV.GIGS.HHN. 2021-07-13T06:58:42.28 0.6 undecidable manual S 107 18.1707 91 -0.55 42
IV.FAGN.HHZ. 2021-07-13T06:58:42.45 0.3 undecidable manual P 145 31.8459 90 0.61 64
IV.T1299.EHZ. 2021-07-13T06:58:42.31 0.3 undecidable manual S 337 16.1727 92 0.03 74
IV.FIAM.HNN. 2021-07-13T06:58:41.79 0.3 undecidable manual P 218 32.6451 90 -0.17 69
IV.SMA1.EHZ. 2021-07-13T06:58:41.92 0.6 undecidable manual S 352 14.5743 95 0.06 49
IV.LNSS.HHZ. 2021-07-13T06:58:41.28 0.1 positive manual P 294 28.4493 90 -0.05 96
IV.MTRA.EHZ. 2021-07-13T06:58:41.12 0.1 positive manual P 6 28.5492 90 -0.22 92
IV.TERO.HHZ. 2021-07-13T06:58:40.49 0.1 undecidable manual P 56 24.0537 91 -0.16 94
IV.RM33.EHZ. 2021-07-13T06:58:40.71 0.6 undecidable manual S 274 11.9769 110 -0.47 46
MN.AQU.HNZ. 2021-07-13T06:58:40.34 0.3 undecidable manual P 167 16.6722 92 0.83 59
IV.SMA1.EHZ. 2021-07-13T06:58:39.29 0.1 undecidable manual P 352 14.5743 95 0.11 97
IV.GIGS.HHN. 2021-07-13T06:58:39.55 0.1 negative manual P 107 18.1707 91 -0.19 94
IV.T1299.EHZ. 2021-07-13T06:58:39.57 0.1 undecidable manual P 337 16.1727 92 0.15 96
IV.CAMP.HHZ. 2021-07-13T06:58:39.81 0.6 undecidable manual S 46 5.5944 145 -0.03 50
IV.RM33.EHZ. 2021-07-13T06:58:38.75 0.1 positive manual P 274 11.9769 110 -0.04 100
IV.CAMP.HHZ. 2021-07-13T06:58:38.16 0.1 negative manual P 46 5.5944 145 0.15 98
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.RM33.EHN. ML:1.6 0.00047750000000000006 1.76 AML other m 2021-07-13T06:58:40.01
IV.RM33.HNN. ML:1.6 0.0004745 1.76 AML other m 2021-07-13T06:58:40.01
IV.RM33.EHE. ML:1.6 0.000422 0.38 AML other m 2021-07-13T06:58:41.01
IV.RM33.HNE. ML:1.6 0.0003965 0.7 AML other m 2021-07-13T06:58:41.01
IV.SMA1.EHN. ML:1.6 0.00035350000000000003 0.4 AML other m 2021-07-13T06:58:42.67
IV.SMA1.EHE. ML:1.4 0.000247 0.56 AML other m 2021-07-13T06:58:42.60
IV.MTRA.EHN. ML:1.8 0.0002935 0.18 AML other m 2021-07-13T06:58:45.34
IV.MTRA.HNN. ML:1.8 0.0003045 0.2 AML other m 2021-07-13T06:58:45.33
IV.MTRA.HNE. ML:1.8 0.00033850000000000004 0.7 AML other m 2021-07-13T06:58:45.62
IV.MTRA.EHE. ML:1.7 0.00027600000000000004 0.7 AML other m 2021-07-13T06:58:45.63
IV.LNSS.HHE. ML:1.4 0.00013450000000000002 0.62 AML other m 2021-07-13T06:58:45.74
IV.LNSS.HHN. ML:1.3 0.00010200000000000001 1.22 AML other m 2021-07-13T06:58:46.88
IV.NRCA.HHN. ML:1.6 0.0001385 0.5 AML other m 2021-07-13T06:58:49.35
IV.NRCA.HHE. ML:1.8 0.0001815 0.16 AML other m 2021-07-13T06:58:49.37
IV.T0110.HHN. ML:1.3 0.000058250000000000006 0.92 AML other m 2021-07-13T06:58:56.48
IV.T0110.HHE. ML:1.3 0.00005905 0.5 AML other m 2021-07-13T06:58:58.42
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