Earthquake with magnitude of ML 0.8 on date 30-09-2022 and time 00:25:45 (Italy) in region 3 km W Villetta Barrea (AQ)

A magnitude ML 0.8 earthquake occured in region: 3 km W Villetta Barrea (AQ), on

  • 29-09-2022 22:25:45 (UTC)
  • 30-09-2022 00:25:45 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 41.7770, 13.8910 at 9 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
Villetta Barrea AQ 3 653 653
Civitella Alfedena AQ 4 296 949
Opi AQ 5 420 1369
Barrea AQ 9 726 2095
Pescasseroli AQ 9 2203 4298
San Donato Val di Comino FR 10 2107 6405
Settefrati FR 12 728 7133
Alfedena AQ 13 864 7997
Scontrone AQ 13 574 8571
Scanno AQ 14 1847 10418
Picinisco FR 15 1218 11636
Gallinaro FR 15 1269 12905
Alvito FR 16 2713 15618
Montenero Val Cocchiara IS 16 538 16156
Pizzone IS 17 329 16485
Roccaraso AQ 18 1627 18112
Campoli Appennino FR 18 1725 19837
Rivisondoli AQ 18 700 20537
Castel di Sangro AQ 18 6538 27075
San Biagio Saracinisco FR 18 349 27424
Posta Fibreno FR 18 1139 28563
Villalago AQ 18 568 29131
Villa Latina FR 19 1241 30372
Vicalvi FR 19 783 31155
Atina FR 19 4316 35471
Rocca Pia AQ 19 178 35649
Pescocostanzo AQ 19 1128 36777
Bisegna AQ 20 223 37000
Castel San Vincenzo IS 20 516 37516
Pescosolido FR 20 1555 39071

Municipalities with at least 50000 inhabitants

An earthquake occurred to
68 Km SW of Chieti (51815 inhabitants)
76 Km SE of L'Aquila (69753 inhabitants)
81 Km SW of Pescara (121014 inhabitants)
85 Km S of Montesilvano (53738 inhabitants)
86 Km NW of Caserta (76326 inhabitants)
89 Km E of Latina (125985 inhabitants)
93 Km E of Tivoli (56533 inhabitants)
93 Km E of Velletri (53303 inhabitants)
93 Km N of Aversa (53047 inhabitants)
98 Km N of Giugliano in Campania (122974 inhabitants)
99 Km S of Teramo (54892 inhabitants)
100 Km E of Guidonia Montecelio (88673 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 0.8 2022-09-29
22:25:45
41.7767 13.8908 9 2022-09-29
22:53:55
Sala Sismica INGV-Roma 110312191
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-09-29 22:25:45 ± 0.19
Latitude 41.7767 ± 0.0108
Longitude 13.8908 ± 0.0109
Depth (km) 9 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 110312191

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1172
Semi-minor axis of confidence ellipse (meter) 615
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 216
Circular confidence region, given by single value of horizontal uncertainty (meter) 1170.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 108
Number of associated phases, regardless of their use for origin computation 12
Number of defining phases 12
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) 0.04497
Epicentral distance of station farthest from the epicenter (degree) 0.53420
Number of stations at which the event was observed 8
Number of stations from which data was used for origin computation 8
Magnitude information

ML:0.8

Field Value
Value 0.8
Uncertainty 0.1
Num. used stations 4
Type of magnitude ML
Reference to an origin 110312191
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-09-29 22:53:55
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.SGG.HHZ. 2022-09-29T22:25:57.51 1.0 positive manual P 137 59.2962 50 0.91 18
IV.CERA.HHZ. 2022-09-29T22:25:54.34 0.6 undecidable manual S 152 22.4553 113 0.05 49
IV.VVLD.HHZ. 2022-09-29T22:25:54.62 0.6 undecidable manual S 295 24.4533 111 -0.3 46
IV.LRP.EHZ. 2022-09-29T22:25:51.84 1.0 negative manual P 240 29.0487 50 -0.09 24
IV.VVLD.HHZ. 2022-09-29T22:25:51.11 0.6 negative manual P 295 24.4533 111 0.03 49
IV.POFI.HHZ. 2022-09-29T22:25:51.90 0.6 undecidable manual S 246 16.1727 120 -0.44 45
IV.INTR.HHZ. 2022-09-29T22:25:51.52 1.0 undecidable manual P 2 26.0517 110 0.13 24
IV.CERA.HHZ. 2022-09-29T22:25:50.85 0.6 positive manual P 152 22.4553 113 0.14 48
IV.RNI2.HHZ. 2022-09-29T22:25:50.38 0.1 undecidable manual P 110 23.1546 112 -0.46 89
IT.OPI.HGE. 2022-09-29T22:25:49.62 0.1 undecidable manual S 270 4.995 152 0.08 100
IV.POFI.HHZ. 2022-09-29T22:25:49.68 0.6 undecidable manual P 246 16.1727 120 0.09 49
IT.OPI.HGE. 2022-09-29T22:25:48.33 0.1 undecidable manual P 270 4.995 152 0.35 94
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.POFI.HHE. ML:0.7 0.00004745000000000001 0.9 AML other m 2022-09-29T22:25:52.77
IV.POFI.HHN. ML:0.8 0.0000552 0.98 AML other m 2022-09-29T22:25:52.43
IV.VVLD.HHE. ML:0.9 0.000049250000000000004 0.6 AML other m 2022-09-29T22:25:54.01
IV.VVLD.HHN. ML:0.9 0.0000513 1.5 AML other m 2022-09-29T22:25:54.15
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