Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.5 on date 06-08-2022 and time 22:29:04 (Italy) in region 6 km N Borgorose (RI)

A magnitude ML 1.5 earthquake occured in region: 6 km N Borgorose (RI), on

  • 06-08-2022 20:29:04 (UTC)
  • 06-08-2022 22:29:04 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.2520, 13.2230 at 10 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
Borgorose RI 6 4591 4591
Pescorocchiano RI 8 2075 6666
Tornimparte AQ 8 3187 9853
Fiamignano RI 8 1413 11266
Lucoli AQ 11 1011 12277
Petrella Salto RI 14 1197 13474
Scoppito AQ 14 3727 17201
Marcetelli RI 15 89 17290
Nespolo RI 16 246 17536
Sante Marie AQ 17 1166 18702
Varco Sabino RI 17 187 18889
Collegiove RI 17 213 19102
L'Aquila AQ 18 69753 88855
Collalto Sabino RI 19 442 89297
Ascrea RI 20 234 89531
Paganico Sabino RI 20 172 89703

Municipalities with at least 50000 inhabitants

An earthquake occurred to
18 Km SW of L'Aquila (69753 inhabitants)
47 Km NE of Tivoli (56533 inhabitants)
50 Km NE of Guidonia Montecelio (88673 inhabitants)
59 Km SE of Terni (111501 inhabitants)
60 Km SW of Teramo (54892 inhabitants)
73 Km NE of Velletri (53303 inhabitants)
73 Km NE of Roma (2864731 inhabitants)
79 Km W of Chieti (51815 inhabitants)
82 Km W of Montesilvano (53738 inhabitants)
85 Km W of Pescara (121014 inhabitants)
87 Km NE of Aprilia (73446 inhabitants)
88 Km NE of Pomezia (62966 inhabitants)
89 Km SE of Foligno (57155 inhabitants)
91 Km N of Latina (125985 inhabitants)
94 Km E of Viterbo (67173 inhabitants)
97 Km NE of Fiumicino (78395 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 1.5 2022-08-06
20:29:04		 42.2518 13.2227 10 2023-01-31
19:03:32		 Bollettino Sismico Italiano INGV 108570891
Reviewed
Rev100 		ML 1.6 2022-08-06
20:29:04		 42.2383 13.2333 9 2022-08-06
21:02:52		 Sala Sismica INGV-Roma 108208551
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-08-06 20:29:04 ± 0.07
Latitude 42.2518 ± 0.0045
Longitude 13.2227 ± 0.0061
Depth (km) 10 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 108570891

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 457
Semi-minor axis of confidence ellipse (meter) 410
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 166
Circular confidence region, given by single value of horizontal uncertainty (meter) 460.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 61
Number of associated phases, regardless of their use for origin computation 43
Number of defining phases 25
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.23
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 33
Number of stations from which data was used for origin computation 16
Magnitudes information

ML:1.6

Field Value
Value 1.6
Uncertainty 0.2
Num. used stations 12
Type of magnitude ML
Reference to an origin 108208551
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-08-06 21:02:52

ML:1.5

Field Value
Value 1.5
Uncertainty 0.2
Num. used stations 12
Type of magnitude ML
Reference to an origin 108570891
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2023-01-16 15:42:56
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
MN.TIR.HHZ. 2022-08-06T20:30:31.65 3.0 positive manual Pg 13.72 0
GU.LSD.HHZ. 2022-08-06T20:30:25.31 3.0 undecidable manual Pg 10.29 0
IV.MSSA.HHZ. 2022-08-06T20:30:25.32 3.0 undecidable manual Sn -3.27 0
IV.ACATE.EHZ. 2022-08-06T20:30:11.78 3.0 undecidable manual Pn 0.17 0
1J.FX11.HHZ. 2022-08-06T20:30:08.85 3.0 undecidable manual Pg 6.54 0
IV.MCRV.HHZ. 2022-08-06T20:29:57.76 3.0 undecidable manual Sn -5.47 0
IV.CIMA.HNZ. 2022-08-06T20:29:50.58 3.0 undecidable manual Sg 1.84 0
IV.CSNT.HHZ. 2022-08-06T20:29:49.79 3.0 undecidable manual Sn -3.42 0
GU.GSCL.HHZ. 2022-08-06T20:29:49.63 3.0 positive manual Pg 8.27 0
IV.CORL.HHZ. 2022-08-06T20:29:49.16 3.0 negative manual Pn -7.91 0
IV.PTRJ.HHZ. 2022-08-06T20:29:48.61 3.0 undecidable manual Sg 2.04 0
IV.FRON.EHZ. 2022-08-06T20:29:45.44 3.0 undecidable manual Sn -3.08 0
IV.MURB.HNZ. 2022-08-06T20:29:42.33 3.0 undecidable manual S 0.18 0
IV.IMOL.HNZ. 2022-08-06T20:29:32.54 3.0 negative manual Pn -4.65 0
IV.PP3.EHZ. 2022-08-06T20:29:24.64 3.0 negative manual P -0.87 0
IV.MURB.HNZ. 2022-08-06T20:29:22.14 3.0 undecidable manual P 0.9 0
IV.ARRO.EHZ. 2022-08-06T20:29:21.36 0.6 undecidable manual S 314 52.1034 50 -0.04 46
IV.T0110.HHZ. 2022-08-06T20:29:20.15 0.6 undecidable manual S 93 45.5211 50 0.51 42
IV.CAMP.HHZ. 2022-08-06T20:29:17.09 0.6 undecidable manual S 26 35.0427 50 0.27 45
IV.INTR.HHE. 2022-08-06T20:29:16.06 0.3 undecidable manual P 115 62.0934 50 0.13 67
IV.FAGN.HHZ. 2022-08-06T20:29:15.07 0.6 undecidable manual S 87 29.6481 50 -0.34 45
IV.RM33.EHZ. 2022-08-06T20:29:15.25 0.6 undecidable manual S 359 28.5492 50 0.15 47
IV.VCEL.EHZ. 2022-08-06T20:29:15.27 0.6 undecidable manual P 72 53.1024 50 0.74 38
IV.TERO.HHN. 2022-08-06T20:29:14.40 0.3 undecidable manual P 37 51.6039 50 0.08 69
IV.FDMO.HHZ. 2022-08-06T20:29:14.88 3.0 negative manual Pn -4.22 0
IV.ARRO.EHZ. 2022-08-06T20:29:14.09 0.3 undecidable manual P 314 52.1034 50 -0.3 66
IV.PTQR.HHZ. 2022-08-06T20:29:14.72 0.3 undecidable manual S 150 29.4483 50 -0.62 63
IV.MTCE.HHZ. 2022-08-06T20:29:13.66 0.6 undecidable manual P 237 47.0196 50 0.06 46
IV.T0110.HHZ. 2022-08-06T20:29:13.70 0.3 undecidable manual P 93 45.5211 50 0.33 66
IT.CSO1.HGZ. 2022-08-06T20:29:12.97 0.6 undecidable manual S 213 20.0688 117 0.36 46
IV.CERT.HNE. 2022-08-06T20:29:12.36 0.3 undecidable manual P 211 39.0276 50 -0.01 71
IV.LNSS.HNZ. 2022-08-06T20:29:12.67 0.3 undecidable manual P 339 41.7249 50 -0.11 70
IV.CAMP.HHZ. 2022-08-06T20:29:11.84 0.1 undecidable manual P 26 35.0427 50 0.09 94
IV.GIGS.HJZ. 2022-08-06T20:29:11.72 0.3 undecidable manual P 52 36.3414 50 -0.24 68
MN.AQU.HNE. 2022-08-06T20:29:11.92 0.6 undecidable manual S 53 18.7701 118 -0.29 47
IV.PTQR.HHZ. 2022-08-06T20:29:10.59 0.3 undecidable manual P 150 29.4483 50 -0.29 68
IV.RM33.EHZ. 2022-08-06T20:29:10.71 0.1 undecidable manual P 359 28.5492 50 -0.04 96
IV.FAGN.HHZ. 2022-08-06T20:29:10.95 0.3 undecidable manual P 87 29.6481 50 0.02 72
IV.FIAM.HHZ. 2022-08-06T20:29:09.26 0.3 undecidable manual S 282 8.88 139 -0.22 72
IT.CSO1.HGZ. 2022-08-06T20:29:09.70 0.3 undecidable manual P 213 20.0688 117 0.39 68
MN.AQU.HNE. 2022-08-06T20:29:08.92 0.3 undecidable manual P 53 18.7701 118 -0.16 72
IV.FIAM.HHZ. 2022-08-06T20:29:07.52 0.1 undecidable manual P 282 8.88 139 0.02 100
IV.LAV9.HNZ. 2022-08-06T20:28:59.59 3.0 undecidable manual P 0.18 0
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.FIAM.HNN. ML:1.7 0.0006504999999999999 0.4 AML other m 2022-08-06T20:29:09.97
IV.FIAM.HHN. ML:1.6 0.0005825 0.38 AML other m 2022-08-06T20:29:09.97
IV.FIAM.HHE. ML:1.7 0.0007379999999999999 0.44 AML other m 2022-08-06T20:29:10.71
IV.FIAM.HNE. ML:1.7 0.0006734999999999999 0.44 AML other m 2022-08-06T20:29:10.71
IV.PTQR.HHN. ML:1.1 0.0000619 0.6 AML other m 2022-08-06T20:29:15.34
IV.PTQR.HHE. ML:1.2 0.0000727 0.2 AML other m 2022-08-06T20:29:16.40
IV.RM33.EHN. ML:1.4 0.0001245 0.42 AML other m 2022-08-06T20:29:16.71
IV.RM33.EHE. ML:1.5 0.00015900000000000002 0.9 AML other m 2022-08-06T20:29:16.73
IV.FAGN.HHN. ML:1.7 0.00023449999999999998 0.52 AML other m 2022-08-06T20:29:19.98
IV.FAGN.HHE. ML:1.9 0.000382 1.08 AML other m 2022-08-06T20:29:20.16
IV.T0110.HHE. ML:1.5 0.00008355 1.04 AML other m 2022-08-06T20:29:22.55
IV.T0110.HHN. ML:1.5 0.00008690000000000001 0.26 AML other m 2022-08-06T20:29:23.42
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