Earthquake with magnitude of ML 0.6 on date 15-08-2020 and time 08:02:38 (Italy) in region 6 km SW Civitella Alfedena (AQ)

A magnitude ML 0.6 earthquake occured in region: 6 km SW Civitella Alfedena (AQ), on

  • 15-08-2020 06:02:38 (UTC)
  • 15-08-2020 08:02:38 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 41.7320, 13.8880 at 13 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
Civitella Alfedena AQ 6 296 296
Villetta Barrea AQ 6 653 949
San Donato Val di Comino FR 7 2107 3056
Opi AQ 7 420 3476
Settefrati FR 7 728 4204
Barrea AQ 9 726 4930
Picinisco FR 10 1218 6148
Gallinaro FR 11 1269 7417
Pescasseroli AQ 12 2203 9620
Alfedena AQ 12 864 10484
Scontrone AQ 13 574 11058
Alvito FR 13 2713 13771
San Biagio Saracinisco FR 14 349 14120
Villa Latina FR 14 1241 15361
Atina FR 14 4316 19677
Pizzone IS 14 329 20006
Montenero Val Cocchiara IS 15 538 20544
Vicalvi FR 16 783 21327
Posta Fibreno FR 16 1139 22466
Castel San Vincenzo IS 17 516 22982
Campoli Appennino FR 17 1725 24707
Casalattico FR 18 574 25281
Belmonte Castello FR 18 739 26020
Casalvieri FR 18 2698 28718
Fontechiari FR 19 1303 30021
Scanno AQ 19 1847 31868
Scapoli IS 19 680 32548
Pescosolido FR 19 1555 34103
Castel di Sangro AQ 19 6538 40641
Cerro al Volturno IS 20 1281 41922
Vallerotonda FR 20 1581 43503

Municipalities with at least 50000 inhabitants

An earthquake occurred to
73 Km SW of Chieti (51815 inhabitants)
80 Km SE of L'Aquila (69753 inhabitants)
82 Km NW of Caserta (76326 inhabitants)
86 Km SW of Pescara (121014 inhabitants)
87 Km E of Latina (125985 inhabitants)
88 Km NW of Aversa (53047 inhabitants)
90 Km S of Montesilvano (53738 inhabitants)
92 Km E of Velletri (53303 inhabitants)
93 Km N of Giugliano in Campania (122974 inhabitants)
94 Km E of Tivoli (56533 inhabitants)
96 Km N of Marano di Napoli (59874 inhabitants)
96 Km NW of Acerra (59573 inhabitants)
97 Km NW of Afragola (65057 inhabitants)
98 Km NW of Casoria (77642 inhabitants)
100 Km N of Pozzuoli (81661 inhabitants)
100 Km NW of Benevento (60091 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 0.6 2020-08-15
06:02:38
41.7318 13.8878 13 2020-08-15
06:12:56
Sala Sismica INGV-Roma 81997171
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-08-15 06:02:38 ± 0.1
Latitude 41.7318 ± 0.0054
Longitude 13.8878 ± 0.0060
Depth (km) 13 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 81997171

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 559
Semi-minor axis of confidence ellipse (meter) 155
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 210
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) 63
Number of associated phases, regardless of their use for origin computation 29
Number of defining phases 15
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.22
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.55938
Number of stations at which the event was observed 21
Number of stations from which data was used for origin computation 10
Magnitude information

ML:0.6

Field Value
Value 0.6
Uncertainty 0.3
Num. used stations 9
Type of magnitude ML
Reference to an origin 81997171
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-08-15 06:12:56
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.ERC.EHZ. 2020-08-15T06:04:08.20 3.0 undecidable manual Sg 19.620001 0
IV.SPS2.HHZ. 2020-08-15T06:03:44.19 3.0 undecidable manual Sn -7.15 0
IV.CADC.HNZ. 2020-08-15T06:03:41.80 3.0 positive manual Pg 5.77 0
IV.FIR.HHZ. 2020-08-15T06:03:41.11 3.0 undecidable manual Sn -5.24 0
IV.PZUN.HHZ. 2020-08-15T06:03:34.36 3.0 undecidable manual Sg 5.2 0
IV.ACATE.EHZ. 2020-08-15T06:03:26.02 3.0 negative manual Pn -2.02 0
IV.SPS2.HHZ. 2020-08-15T06:03:22.31 3.0 positive manual Pg 8.64 0
GU.GSCL.HHZ. 2020-08-15T06:03:18.10 3.0 undecidable manual Pn -2.6 0
IX.MNT3.HHZ.02 2020-08-15T06:03:16.46 3.0 undecidable manual Sg 1.7 0
IV.CRTC.HHZ. 2020-08-15T06:03:14.86 3.0 undecidable manual Pg 7.66 0
IV.FIR.HHZ. 2020-08-15T06:03:11.82 3.0 undecidable manual Pn 0.95 0
IV.COR1.EHZ. 2020-08-15T06:02:59.96 3.0 negative manual Pn -5.43 0
IV.ROSPO.HHZ. 2020-08-15T06:02:59.87 3.0 undecidable manual Pg 2.98 0
IV.INTR.HHZ. 2020-08-15T06:02:49.48 0.3 undecidable manual S 3 31.0467 96 0.21 70
IX.MNT3.HHZ.02 2020-08-15T06:02:49.58 3.0 undecidable manual Pn -3.54 0
IV.BSSO.HHZ. 2020-08-15T06:02:48.85 0.3 undecidable manual P 109 62.0934 92 -0.64 59
IV.VVLD.HHZ. 2020-08-15T06:02:47.94 0.3 undecidable manual S 305 26.6511 97 -0.18 71
IV.LPEL.HNE. 2020-08-15T06:02:46.51 0.3 undecidable manual P 35 42.624 93 0.01 71
IV.CERA.HHZ. 2020-08-15T06:02:45.84 0.3 undecidable manual S 144 18.3705 106 -0.1 73
IV.LRP.EHE. 2020-08-15T06:02:44.51 0.6 undecidable manual P 249 26.6511 97 0.46 45
IV.INTR.HHZ. 2020-08-15T06:02:44.76 0.3 undecidable manual P 3 31.0467 96 0.04 72
IV.MCI.EHE. 2020-08-15T06:02:44.47 0.3 undecidable manual P 193 27.4503 97 0.3 70
IV.POFI.HHZ. 2020-08-15T06:02:44.88 0.1 undecidable manual S 264 14.6742 114 -0.12 97
IV.RNI2.HHZ. 2020-08-15T06:02:43.64 0.6 undecidable manual P 98 22.1556 100 0.28 47
IV.VVLD.HHZ. 2020-08-15T06:02:43.95 0.1 undecidable manual P 305 26.6511 97 -0.11 96
IT.OPI.HGE. 2020-08-15T06:02:43.30 0.1 undecidable manual S 316 6.8931 144 -0.08 100
IV.POFI.HHZ. 2020-08-15T06:02:42.24 0.1 undecidable manual P 264 14.6742 114 -0.01 100
IV.CERA.HHZ. 2020-08-15T06:02:42.80 1.0 negative manual P 144 18.3705 106 0 25
IT.OPI.HGE. 2020-08-15T06:02:41.46 0.1 undecidable manual P 316 6.8931 144 0.14 99
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.POFI.HHE. ML:0.2 0.0000142214 0.5216 AML other m 2020-08-15T06:02:45.08
IV.POFI.HHN. ML:0.1 0.000010815663 0.16 AML other m 2020-08-15T06:02:44.97
IV.CERA.HHN. ML:0.8 0.00004307303 0.32 AML other m 2020-08-15T06:02:46.10
IV.CERA.HHE. ML:0.7 0.00003852842 0.2208 AML other m 2020-08-15T06:02:45.97
IV.CERA.HNN. ML:0.8 0.0000482462 0.3808 AML other m 2020-08-15T06:02:46.10
IV.VVLD.HHE. ML:0.5 0.000016581970000000003 0.1024 AML other m 2020-08-15T06:02:48.25
IV.VVLD.HHN. ML:0.5 0.000017032959999999998 0.1824 AML other m 2020-08-15T06:02:48.25
IV.INTR.HHN. ML:0.8 0.00002452426 1.5616 AML other m 2020-08-15T06:02:50.07
IV.INTR.HHE. ML:0.5 0.00001440578 0.8 AML other m 2020-08-15T06:02:50.03
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