Earthquake with magnitude of ML 1.6 on date 02-10-2020 and time 18:22:06 (Italy) in region 3 km W Villetta Barrea (AQ)

A magnitude ML 1.6 earthquake occured in region: 3 km W Villetta Barrea (AQ), on

  • 02-10-2020 16:22:06 (UTC)
  • 02-10-2020 18:22:06 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 41.7670, 13.9000 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.

Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Villetta Barrea AQ 3 653 653
Civitella Alfedena AQ 3 296 949
Opi AQ 6 420 1369
Barrea AQ 8 726 2095
San Donato Val di Comino FR 10 2107 4202
Pescasseroli AQ 10 2203 6405
Settefrati FR 11 728 7133
Scontrone AQ 12 574 7707
Alfedena AQ 12 864 8571
Picinisco FR 14 1218 9789
Gallinaro FR 15 1269 11058
Montenero Val Cocchiara IS 15 538 11596
Scanno AQ 15 1847 13443
Alvito FR 16 2713 16156
Pizzone IS 16 329 16485
San Biagio Saracinisco FR 17 349 16834
Roccaraso AQ 17 1627 18461
Castel di Sangro AQ 18 6538 24999
Villa Latina FR 18 1241 26240
Rivisondoli AQ 18 700 26940
Atina FR 18 4316 31256
Castel San Vincenzo IS 18 516 31772
Campoli Appennino FR 19 1725 33497
Posta Fibreno FR 19 1139 34636
Vicalvi FR 19 783 35419
Pescocostanzo AQ 20 1128 36547
Villalago AQ 20 568 37115
Rocca Pia AQ 20 178 37293

Municipalities with at least 50000 inhabitants

An earthquake occurred to
69 Km SW of Chieti (51815 inhabitants)
77 Km SE of L'Aquila (69753 inhabitants)
82 Km SW of Pescara (121014 inhabitants)
85 Km NW of Caserta (76326 inhabitants)
86 Km S of Montesilvano (53738 inhabitants)
89 Km E of Latina (125985 inhabitants)
92 Km N of Aversa (53047 inhabitants)
94 Km E of Velletri (53303 inhabitants)
94 Km E of Tivoli (56533 inhabitants)
97 Km N of Giugliano in Campania (122974 inhabitants)
99 Km NW of Acerra (59573 inhabitants)
100 Km N of Marano di Napoli (59874 inhabitants)
100 Km NW of Afragola (65057 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 2020-10-02
16:22:06
41.7673 13.9003 11 2021-02-26
14:56:16
Bollettino Sismico Italiano INGV 86379721
Reviewed
Rev100
ML 1.6 2020-10-02
16:22:06
41.7713 13.9038 10 2020-10-02
16:28:32
Sala Sismica INGV-Roma 83447961
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-10-02 16:22:06 ± 0.06
Latitude 41.7673 ± 0.0027
Longitude 13.9003 ± 0.0048
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 86379721

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 298
Semi-minor axis of confidence ellipse (meter) 290
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 158
Circular confidence region, given by single value of horizontal uncertainty (meter) 300.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 72
Number of associated phases, regardless of their use for origin computation 28
Number of defining phases 25
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) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.52520
Number of stations at which the event was observed 16
Number of stations from which data was used for origin computation 13
Magnitudes information

ML:1.6

Field Value
Value 1.6
Uncertainty 0.2
Num. used stations 22
Type of magnitude ML
Reference to an origin 83447961
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-10-02 16:28:32

ML:1.6

Field Value
Value 1.6
Uncertainty 0.2
Num. used stations 27
Type of magnitude ML
Reference to an origin 86379721
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2021-01-19 15:11:20
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.PAOL.HNZ. 2020-10-02T16:22:35.95 3.0 undecidable manual S -0.03 0
IV.GIUL.HHZ. 2020-10-02T16:22:25.03 0.3 undecidable manual S 247 58.2972 50 0.56 62
IV.IFOR.HHZ. 2020-10-02T16:22:24.77 3.0 undecidable manual P -0.19 0
IV.T0110.HHZ. 2020-10-02T16:22:23.29 0.3 undecidable manual S 349 52.3032 50 0.44 65
IV.PTRJ.HHZ. 2020-10-02T16:22:20.09 3.0 undecidable manual P 1.65 0
IV.LPEL.HHE. 2020-10-02T16:22:19.39 0.3 undecidable manual S 37 38.8278 50 0.13 71
IT.SULP.HGN. 2020-10-02T16:22:18.33 0.3 undecidable manual S 4 35.3424 50 0 73
IV.MIDA.HHZ. 2020-10-02T16:22:17.52 0.3 undecidable manual S 115 32.4453 50 -0.04 73
IV.MCI.EHE. 2020-10-02T16:22:17.31 0.3 undecidable manual S 193 31.5462 50 0 74
IV.LRP.EHZ. 2020-10-02T16:22:16.72 0.3 undecidable manual S 243 29.2485 50 0.02 74
IV.GIUL.HHZ. 2020-10-02T16:22:16.90 0.6 undecidable manual P 247 58.2972 50 0.07 46
IV.INTR.HHZ. 2020-10-02T16:22:15.85 0.3 undecidable manual S 1 27.0507 50 -0.28 70
IV.VVLD.HHZ. 2020-10-02T16:22:15.46 0.3 undecidable manual S 296 25.5522 50 -0.26 70
IV.T0110.HHZ. 2020-10-02T16:22:15.78 0.1 undecidable manual P 349 52.3032 50 -0.12 92
IV.CERA.HHZ. 2020-10-02T16:22:14.34 0.3 undecidable manual S 153 21.1677 50 -0.22 72
IT.SULP.HGN. 2020-10-02T16:22:13.17 0.6 undecidable manual P 4 35.3424 50 -0.11 48
IV.POFI.HHZ. 2020-10-02T16:22:13.11 0.3 undecidable manual S 250 16.5723 123 -0.15 73
IV.LPEL.HHE. 2020-10-02T16:22:13.91 0.3 undecidable manual P 37 38.8278 50 0.09 71
IV.MCI.EHE. 2020-10-02T16:22:12.76 0.3 undecidable manual P 193 31.5462 50 0.06 73
IV.LRP.EHZ. 2020-10-02T16:22:12.26 0.1 undecidable manual P 243 29.2485 50 -0.08 97
IV.MIDA.HHZ. 2020-10-02T16:22:12.75 0.1 undecidable manual P 115 32.4453 50 -0.09 96
IV.INTR.HHZ. 2020-10-02T16:22:11.85 0.1 positive manual P 1 27.0507 50 -0.16 96
IV.VVLD.HHZ. 2020-10-02T16:22:11.66 0.1 negative manual P 296 25.5522 50 -0.12 97
IV.RNI2.HHZ. 2020-10-02T16:22:11.68 0.1 undecidable manual P 109 22.0668 50 0.44 91
IV.POFI.HHZ. 2020-10-02T16:22:10.39 0.1 undecidable manual P 250 16.5723 123 0.03 100
IT.OPI.HGZ. 2020-10-02T16:22:10.65 0.6 undecidable manual S 280 5.8941 152 -0.03 51
IV.CERA.HHZ. 2020-10-02T16:22:10.87 0.1 positive manual P 153 21.1677 50 -0.24 95
IT.OPI.HGZ. 2020-10-02T16:22:09.04 0.1 negative manual P 280 5.8941 152 0.17 99
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.POFI.HHN. ML:1.4 0.00022198204999999998 0.1792 AML other m 2020-10-02T16:22:13.63
IV.POFI.HHE. ML:1.5 0.00024915275 0.1664 AML other m 2020-10-02T16:22:13.71
IV.CERA.HHE. ML:1.4 0.0001905 0.34 AML other m 2020-10-02T16:22:14.82
IV.CERA.HNE. ML:1.4 0.00018201155 0.3584 AML other m 2020-10-02T16:22:14.82
IV.CERA.HHN. ML:1.5 0.00021150000000000002 0.3 AML other m 2020-10-02T16:22:15.49
IV.CERA.HNN. ML:1.5 0.00021219305 0.32 AML other m 2020-10-02T16:22:15.49
IV.VVLD.HHN. ML:1.8 0.0003215 0.18 AML other m 2020-10-02T16:22:15.87
IV.VVLD.HHE. ML:1.6 0.0002262833 0.1152 AML other m 2020-10-02T16:22:16.06
IV.VVLD.HNE. ML:1.6 0.000209138675 0.128 AML other m 2020-10-02T16:22:16.06
IV.VVLD.HNN. ML:1.7 0.00028228455 0.1792 AML other m 2020-10-02T16:22:15.88
IV.RNI2.HHN. ML:0.0 0.00041722464999999995 0.1792 AML other m 2020-10-02T16:22:16.81
IV.RNI2.HNN. ML:0.0 0.0003836422 0.1792 AML other m 2020-10-02T16:22:16.81
IV.LRP.EHN. ML:1.2 0.00007675 1.78 AML other m 2020-10-02T16:22:17.94
IV.RNI2.HNE. ML:0.0 0.0005081717 0.2048 AML other m 2020-10-02T16:22:17.32
IV.RNI2.HHE. ML:0.0 0.00054482765 0.256 AML other m 2020-10-02T16:22:17.09
IV.LRP.EHE. ML:1.4 0.0001323 0.28 AML other m 2020-10-02T16:22:17.42
IV.INTR.HHE. ML:1.6 0.0001955 0.22 AML other m 2020-10-02T16:22:17.43
IV.MIDA.HHE. ML:0.0 0.00012548255 0.32 AML other m 2020-10-02T16:22:19.53
IV.MIDA.HHN. ML:0.0 0.00021412365 0.256 AML other m 2020-10-02T16:22:18.28
IV.INTR.HHN. ML:1.6 0.00021187095000000001 0.2304 AML other m 2020-10-02T16:22:17.79
IV.T0110.HHN. ML:1.6 0.00009232325499999999 0.2432 AML other m 2020-10-02T16:22:24.38
IV.T0110.HHE. ML:1.6 0.00010525707 0.32 AML other m 2020-10-02T16:22:25.97
IV.POFI.HNE. ML:1.5 0.00028936835 0.1664 AML other m 2020-10-02T16:22:13.63
IV.POFI.HNN. ML:1.5 0.000276343 0.2944 AML other m 2020-10-02T16:22:13.36
IV.INTR.HNN. ML:1.7 0.0002892227 0.2176 AML other m 2020-10-02T16:22:17.00
IV.MIDA.HNE. ML:1.6 0.00019165415 0.2432 AML other m 2020-10-02T16:22:18.29
IV.MIDA.HNN. ML:1.4 0.000097619285 0.1024 AML other m 2020-10-02T16:22:18.49
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