Earthquake with magnitude of ML 1.1 on date 30-12-2022 and time 01:32:41 (UTC) in region 1 km NE Vicalvi (FR)

A magnitude ML 1.1 earthquake occured in region: 1 km NE Vicalvi (FR), on

  • 30-12-2022 01:32:41 (UTC)
  • 30-12-2022 02:32:41 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 41.6850, 13.7160 at 8 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
Vicalvi FR 1 783 783
Posta Fibreno FR 2 1139 1922
Alvito FR 2 2713 4635
Fontechiari FR 4 1303 5938
Casalvieri FR 6 2698 8636
Campoli Appennino FR 7 1725 10361
Casalattico FR 7 574 10935
Broccostella FR 7 2741 13676
Gallinaro FR 8 1269 14945
San Donato Val di Comino FR 9 2107 17052
Pescosolido FR 9 1555 18607
Sora FR 9 26144 44751
Arpino FR 10 7262 52013
Atina FR 10 4316 56329
Santopadre FR 11 1357 57686
Settefrati FR 11 728 58414
Isola del Liri FR 12 11715 70129
Villa Latina FR 13 1241 71370
Picinisco FR 13 1218 72588
Castelliri FR 14 3454 76042
Belmonte Castello FR 14 739 76781
Opi AQ 14 420 77201
Colle San Magno FR 15 699 77900
Roccasecca FR 15 7365 85265
Pescasseroli AQ 15 2203 87468
Rocca d'Arce FR 15 959 88427
Terelle FR 15 422 88849
Arce FR 16 5756 94605
Fontana Liri FR 16 2953 97558
Colfelice FR 17 1932 99490
Castrocielo FR 17 3965 103455
Monte San Giovanni Campano FR 17 12929 116384
Balsorano AQ 18 3569 119953
San Biagio Saracinisco FR 19 349 120302
Villa Santa Lucia FR 20 2632 122934

Municipalities with at least 50000 inhabitants

An earthquake occurred to
72 Km E of Latina (125985 inhabitants)
78 Km E of Velletri (53303 inhabitants)
79 Km SE of L'Aquila (69753 inhabitants)
82 Km E of Tivoli (56533 inhabitants)
83 Km SW of Chieti (51815 inhabitants)
85 Km NW of Caserta (76326 inhabitants)
89 Km NW of Aversa (53047 inhabitants)
89 Km E of Aprilia (73446 inhabitants)
89 Km E of Guidonia Montecelio (88673 inhabitants)
93 Km NW of Giugliano in Campania (122974 inhabitants)
94 Km E of Anzio (54211 inhabitants)
96 Km NW of Marano di Napoli (59874 inhabitants)
96 Km SW of Pescara (121014 inhabitants)
98 Km NW of Pozzuoli (81661 inhabitants)
98 Km NW of Afragola (65057 inhabitants)
99 Km NW of Acerra (59573 inhabitants)
99 Km NW of Casoria (77642 inhabitants)
99 Km SW of Montesilvano (53738 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 1.1 2022-12-30
01:32:41
41.6848 13.7163 8 2024-03-01
15:28:19
Bollettino Sismico Italiano INGV 114863911
Reviewed
Rev100
ML 1.1 2022-12-30
01:32:40
41.6867 13.715 8 2022-12-30
03:55:37
Sala Sismica INGV-Roma 113181261
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-12-30 01:32:41 ± 0.07
Latitude 41.6848 ± 0.0036
Longitude 13.7163 ± 0.0048
Depth (km) 8 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 114863911

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 394
Semi-minor axis of confidence ellipse (meter) 286
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 268
Circular confidence region, given by single value of horizontal uncertainty (meter) 390.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 75
Number of associated phases, regardless of their use for origin computation 18
Number of defining phases 18
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) 0.03238
Epicentral distance of station farthest from the epicenter (degree) 0.41099
Number of stations at which the event was observed 11
Number of stations from which data was used for origin computation 11
Magnitudes information

ML:1.1

Field Value
Value 1.1
Uncertainty 0.3
Num. used stations 8
Type of magnitude ML
Reference to an origin 113181261
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-12-30 03:55:37

ML:1.1

Field Value
Value 1.1
Uncertainty 0.2
Num. used stations 10
Type of magnitude ML
Reference to an origin 114863911
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2023-02-27 19:35:47
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.PTQR.HHE. 2022-12-30T01:32:56.39 0.6 undecidable manual S 325 45.621 50 0.07 46
IV.RNI2.HHE. 2022-12-30T01:32:54.07 0.6 undecidable manual S 87 36.1416 50 0.26 45
IV.VVLD.HHZ. 2022-12-30T01:32:49.15 0.6 undecidable manual S 339 21.867 111 -0.02 49
IV.PTQR.HHE. 2022-12-30T01:32:49.67 0.3 undecidable manual P 325 45.621 50 -0.2 68
IV.MCI.EHZ. 2022-12-30T01:32:49.28 0.6 undecidable manual S 159 22.9548 110 -0.24 47
IV.GIUL.HHZ. 2022-12-30T01:32:49.25 0.6 negative manual P 250 40.8258 50 0.12 46
IV.RNI2.HHE. 2022-12-30T01:32:48.87 0.6 undecidable manual P 87 36.1416 50 0.45 44
IV.INTR.HHZ. 2022-12-30T01:32:48.66 0.1 undecidable manual P 23 39.4272 50 -0.26 90
IV.CERA.HHZ. 2022-12-30T01:32:46.69 0.3 positive manual P 111 26.8509 107 0.01 73
IT.OPI.HGE. 2022-12-30T01:32:46.81 0.3 undecidable manual S 43 13.875 121 0.17 72
IV.LRP.EHZ. 2022-12-30T01:32:46.69 0.6 undecidable manual S 249 11.5773 125 0.72 41
IV.LIK.EHE. 2022-12-30T01:32:46.14 0.1 undecidable manual P 212 24.3534 109 -0.06 97
IV.MCI.EHZ. 2022-12-30T01:32:45.63 0.6 positive manual P 159 22.9548 110 -0.31 46
IV.VVLD.HHZ. 2022-12-30T01:32:45.62 0.3 undecidable manual P 339 21.867 111 -0.12 72
IT.OPI.HGE. 2022-12-30T01:32:44.43 0.3 undecidable manual P 43 13.875 121 0.15 72
IV.POFI.HHZ. 2022-12-30T01:32:43.99 0.6 undecidable manual S 354 3.5964 156 -0.18 49
IV.LRP.EHZ. 2022-12-30T01:32:43.88 0.3 negative manual P 249 11.5773 125 -0.01 75
IV.POFI.HHZ. 2022-12-30T01:32:42.79 0.1 positive manual P 354 3.5964 156 -0.06 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.LRP.EHE. ML:1.1 0.0001735 0.36 AML other m 2022-12-30T01:32:47.13
IV.LRP.EHN. ML:0.6 0.00004465 1.18 AML other m 2022-12-30T01:32:48.38
IV.MCI.EHE. ML:1.6 0.0002401226 0.24 AML other m 2022-12-30T01:32:49.97
IV.VVLD.HHE. ML:1.0 0.00006905 0.26 AML other m 2022-12-30T01:32:50.30
IV.VVLD.HHN. ML:1.0 0.000077153345 0.4 AML other m 2022-12-30T01:32:52.48
IV.CERA.HHE. ML:1.0 0.0000563 0.6 AML other m 2022-12-30T01:32:52.34
IV.MCI.EHN. ML:1.5 0.0001885 0.22 AML other m 2022-12-30T01:32:52.55
IV.CERA.HHN. ML:1.1 0.0000748 0.32 AML other m 2022-12-30T01:32:54.55
IV.POFI.HNE. ML:0.0 0.00039735949999999997 0.3104 AML other m 2022-12-30T01:32:44.32
IV.POFI.HNN. ML:0.0 0.00044238804999999996 0.2296 AML other m 2022-12-30T01:32:44.90
IV.POFI.HHE. ML:0.0 0.00030265575 0.22 AML other m 2022-12-30T01:32:44.27
IV.POFI.HHN. ML:0.0 0.0003675621 0.22 AML other m 2022-12-30T01:32:44.89
IV.INTR.HHE. ML:1.0 0.00004004303 0.38 AML other m 2022-12-30T01:32:57.92
IV.INTR.HHN. ML:1.2 0.000051195355 0.74 AML other m 2022-12-30T01:33:00.92
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