Earthquake with magnitude of ML 0.9 on date 26-10-2022 and time 19:17:35 (Italy) in region 4 km NE Borgorose (RI)

A magnitude ML 0.9 earthquake occured in region: 4 km NE Borgorose (RI), on

  • 26-10-2022 17:17:35 (UTC)
  • 26-10-2022 19:17:35 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.2160, 13.2770 at 10 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
Borgorose RI 4 4591 4591
Tornimparte AQ 9 3187 7778
Lucoli AQ 10 1011 8789
Pescorocchiano RI 11 2075 10864
Fiamignano RI 14 1413 12277
Sante Marie AQ 14 1166 13443
Massa d'Albe AQ 15 1476 14919
Magliano de' Marsi AQ 15 3690 18609
Tagliacozzo AQ 16 6889 25498
Scoppito AQ 18 3727 29225
Scurcola Marsicana AQ 18 2824 32049
Rocca di Cambio AQ 18 533 32582
Ocre AQ 18 1167 33749
L'Aquila AQ 18 69753 103502
Nespolo RI 18 246 103748
Marcetelli RI 19 89 103837
Petrella Salto RI 19 1197 105034
Fossa AQ 20 721 105755

Municipalities with at least 50000 inhabitants

An earthquake occurred to
18 Km SW of L'Aquila (69753 inhabitants)
48 Km NE of Tivoli (56533 inhabitants)
51 Km E of Guidonia Montecelio (88673 inhabitants)
61 Km SW of Teramo (54892 inhabitants)
64 Km SE of Terni (111501 inhabitants)
72 Km NE of Velletri (53303 inhabitants)
75 Km E of Roma (2864731 inhabitants)
75 Km W of Chieti (51815 inhabitants)
79 Km W of Montesilvano (53738 inhabitants)
82 Km W of Pescara (121014 inhabitants)
86 Km NE of Aprilia (73446 inhabitants)
88 Km NE of Pomezia (62966 inhabitants)
89 Km NE of Latina (125985 inhabitants)
95 Km SE of Foligno (57155 inhabitants)
99 Km E of Viterbo (67173 inhabitants)
99 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
Reviewed
Rev100
ML 0.9 2022-10-26
17:17:35
42.2155 13.2767 10 2022-10-26
18:31:32
Sala Sismica INGV-Roma 111211521
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-10-26 17:17:35 ± 0.12
Latitude 42.2155 ± 0.0090
Longitude 13.2767 ± 0.0097
Depth (km) 10 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 111211521

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1049
Semi-minor axis of confidence ellipse (meter) 634
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 207
Circular confidence region, given by single value of horizontal uncertainty (meter) 1050.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 139
Number of associated phases, regardless of their use for origin computation 11
Number of defining phases 11
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.27
Epicentral distance of station closest to the epicenter (degree) 0.12950
Epicentral distance of station farthest from the epicenter (degree) 0.42448
Number of stations at which the event was observed 7
Number of stations from which data was used for origin computation 7
Magnitude information

ML:0.9

Field Value
Value 0.9
Uncertainty 0.3
Num. used stations 12
Type of magnitude ML
Reference to an origin 111211521
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-10-26 18:31:32
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.RM33.EHZ. 2022-10-26T17:17:46.34 0.6 undecidable manual S 351 32.9448 50 -0.32 47
IV.FAGN.HHZ. 2022-10-26T17:17:44.55 0.6 undecidable manual S 77 25.8519 111 -0.14 49
IV.CAMP.HHE. 2022-10-26T17:17:43.06 0.3 undecidable manual P 17 37.1295 50 0.63 64
IV.PTQR.HHZ. 2022-10-26T17:17:43.80 0.6 undecidable manual S 155 23.754 112 -0.22 48
IV.LNSS.HHZ. 2022-10-26T17:17:43.74 0.3 undecidable manual P 336 47.1195 50 -0.22 70
IV.GIGS.HHE. 2022-10-26T17:17:42.49 0.3 undecidable manual P 43 35.8419 50 0.26 71
IV.FIAM.HHZ. 2022-10-26T17:17:41.01 0.6 undecidable manual S 294 14.3745 124 -0.11 50
IV.RM33.EHZ. 2022-10-26T17:17:41.51 0.1 undecidable manual P 351 32.9448 50 -0.27 94
IV.PTQR.HHZ. 2022-10-26T17:17:40.33 0.1 undecidable manual P 155 23.754 112 0.07 100
IV.FAGN.HHZ. 2022-10-26T17:17:40.51 0.6 undecidable manual P 77 25.8519 111 -0.13 49
IV.FIAM.HHZ. 2022-10-26T17:17:38.79 0.1 undecidable manual P 294 14.3745 124 0.21 99
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.FIAM.HHE. ML:0.9 0.00007967628000000001 0.0768 AML other m 2022-10-26T17:17:41.63
IV.FIAM.HHN. ML:0.8 0.00005955626 0.1536 AML other m 2022-10-26T17:17:41.63
IV.PTQR.HHN. ML:0.7 0.000032107330000000006 0.1536 AML other m 2022-10-26T17:17:44.83
IV.PTQR.HHE. ML:0.8 0.00003955 0.16 AML other m 2022-10-26T17:17:44.92
IV.FAGN.HHN. ML:1.1 0.000063650195 0.3968 AML other m 2022-10-26T17:17:45.61
IV.FAGN.HHE. ML:1.1 0.00007295 0.24 AML other m 2022-10-26T17:17:48.26
IV.RM33.EHE. ML:0.7 0.000021150000000000002 1.18 AML other m 2022-10-26T17:17:48.68
IV.RM33.EHN. ML:0.4 0.000010866865 0.2176 AML other m 2022-10-26T17:17:47.44
IV.FIAM.HNE. ML:1.1 0.00011349044999999999 0.5248 AML other m 2022-10-26T17:17:38.75
IV.FIAM.HNN. ML:1.0 0.00010041326000000001 0.4608 AML other m 2022-10-26T17:17:41.22
IV.RM33.HNE. ML:1.2 0.00007716352 0.5248 AML other m 2022-10-26T17:17:46.50
IV.RM33.HNN. ML:1.4 0.0000999433 0.6528 AML other m 2022-10-26T17:17:47.88
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