Earthquake with magnitude of ML 1.7 on date 23-06-2023 and time 13:55:07 (Italy) in region 1 km E Posta Fibreno (FR)

A magnitude ML 1.7 earthquake occured in region: 1 km E Posta Fibreno (FR), on

  • 23-06-2023 11:55:07 (UTC)
  • 23-06-2023 13:55:07 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 41.6980, 13.7130 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
Posta Fibreno FR 1 1139 1139
Vicalvi FR 2 783 1922
Alvito FR 3 2713 4635
Fontechiari FR 4 1303 5938
Campoli Appennino FR 5 1725 7663
Broccostella FR 7 2741 10404
Casalvieri FR 7 2698 13102
Pescosolido FR 8 1555 14657
Gallinaro FR 8 1269 15926
Casalattico FR 9 574 16500
San Donato Val di Comino FR 9 2107 18607
Sora FR 9 26144 44751
Arpino FR 10 7262 52013
Atina FR 11 4316 56329
Isola del Liri FR 12 11715 68044
Settefrati FR 12 728 68772
Santopadre FR 12 1357 70129
Opi AQ 13 420 70549
Castelliri FR 14 3454 74003
Villa Latina FR 14 1241 75244
Pescasseroli AQ 14 2203 77447
Picinisco FR 14 1218 78665
Belmonte Castello FR 16 739 79404
Rocca d'Arce FR 16 959 80363
Fontana Liri FR 17 2953 83316
Colle San Magno FR 17 699 84015
Roccasecca FR 17 7365 91380
Arce FR 17 5756 97136
Terelle FR 17 422 97558
Balsorano AQ 17 3569 101127
Monte San Giovanni Campano FR 18 12929 114056
Colfelice FR 18 1932 115988
Castrocielo FR 19 3965 119953
Villetta Barrea AQ 20 653 120606

Municipalities with at least 50000 inhabitants

An earthquake occurred to
72 Km E of Latina (125985 inhabitants)
77 Km SE of L'Aquila (69753 inhabitants)
78 Km E of Velletri (53303 inhabitants)
81 Km E of Tivoli (56533 inhabitants)
82 Km SW of Chieti (51815 inhabitants)
86 Km NW of Caserta (76326 inhabitants)
88 Km E of Guidonia Montecelio (88673 inhabitants)
89 Km E of Aprilia (73446 inhabitants)
91 Km NW of Aversa (53047 inhabitants)
94 Km E of Anzio (54211 inhabitants)
95 Km NW of Giugliano in Campania (122974 inhabitants)
95 Km SW of Pescara (121014 inhabitants)
97 Km NW of Marano di Napoli (59874 inhabitants)
98 Km SW of Montesilvano (53738 inhabitants)
100 Km NW of Afragola (65057 inhabitants)
100 Km NW of Pozzuoli (81661 inhabitants)
100 Km NW of Acerra (59573 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 1.7 2023-06-23
11:55:07
41.6982 13.7132 9 2023-06-23
12:01:03
Sala Sismica INGV-Roma 118662941
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-06-23 11:55:07 ± 0.06
Latitude 41.6982 ± 0.0027
Longitude 13.7132 ± 0.0048
Depth (km) 9 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 118662941

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 381
Semi-minor axis of confidence ellipse (meter) 295
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 87
Circular confidence region, given by single value of horizontal uncertainty (meter) 380.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 82
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) 0.17
Epicentral distance of station closest to the epicenter (degree) 0.10792
Epicentral distance of station farthest from the epicenter (degree) 0.53330
Number of stations at which the event was observed 10
Number of stations from which data was used for origin computation 10
Magnitude information

ML:1.7

Field Value
Value 1.7
Uncertainty 0.3
Num. used stations 18
Type of magnitude ML
Reference to an origin 118662941
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-06-23 12:01:03
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.T0110.HHZ. 2023-06-23T11:55:27.09 0.6 undecidable manual S 5 59.1963 50 0.5 42
IV.LPEL.HHZ. 2023-06-23T11:55:25.84 1.0 undecidable manual S 45 54.8007 50 0.41 22
IV.PTQR.HHZ. 2023-06-23T11:55:22.76 0.6 undecidable manual S 324 44.2224 50 0.16 46
IV.INTR.HHZ. 2023-06-23T11:55:21.03 0.6 undecidable manual S 24 38.1285 50 0.04 48
IV.CERA.HHZ. 2023-06-23T11:55:18.22 0.6 undecidable manual S 114 27.6501 108 0.34 46
IV.T0110.HHZ. 2023-06-23T11:55:18.58 0.6 positive manual P 5 59.1963 50 -0.08 46
IV.MCI.EHZ. 2023-06-23T11:55:17.04 0.3 undecidable manual S 160 24.4533 110 0.21 71
IV.LPEL.HHZ. 2023-06-23T11:55:17.69 0.1 undecidable manual P 45 54.8007 50 -0.29 88
IV.PTQR.HHZ. 2023-06-23T11:55:16.27 1.0 undecidable manual P 324 44.2224 50 -0.09 24
IV.GIUL.HHZ. 2023-06-23T11:55:15.90 0.1 undecidable manual P 248 41.0256 50 0.03 96
IV.VVLD.HHZ. 2023-06-23T11:55:15.50 0.3 undecidable manual S 339 20.4684 113 -0.03 74
IV.INTR.HHZ. 2023-06-23T11:55:15.23 0.1 positive manual P 24 38.1285 50 -0.2 93
IT.OPI.HGE. 2023-06-23T11:55:13.28 0.6 undecidable manual S 48 12.9759 124 0.02 50
IV.CERA.HHZ. 2023-06-23T11:55:13.44 0.1 negative manual P 114 27.6501 108 -0.19 95
IV.VVLD.HHZ. 2023-06-23T11:55:12.29 0.1 negative manual P 339 20.4684 113 0.01 100
IV.MCI.EHZ. 2023-06-23T11:55:12.89 0.1 positive manual P 160 24.4533 110 -0.13 97
IT.OPI.HGE. 2023-06-23T11:55:11.02 0.1 undecidable manual P 48 12.9759 124 0.06 100
IV.LRP.EHZ. 2023-06-23T11:55:10.94 1.0 undecidable manual P 242 11.9769 126 0.15 25
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.LRP.EHE. ML:1.9 0.000915 0.5 AML other m 2023-06-23T11:55:13.73
IV.LRP.EHN. ML:1.3 0.000222 0.44 AML other m 2023-06-23T11:55:15.71
IV.VVLD.HHN. ML:1.8 0.00046950000000000003 1.5 AML other m 2023-06-23T11:55:16.13
IV.VVLD.HHE. ML:1.7 0.000366 0.42 AML other m 2023-06-23T11:55:16.94
IV.MCI.EHE. ML:2.0 0.0006865 0.7 AML other m 2023-06-23T11:55:20.27
IV.MCI.EHN. ML:1.9 0.0004525 0.74 AML other m 2023-06-23T11:55:20.64
IV.CERA.HHN. ML:1.7 0.0002795 1.68 AML other m 2023-06-23T11:55:21.87
IV.INTR.HHE. ML:2.0 0.000364 0.24 AML other m 2023-06-23T11:55:21.51
IV.CERA.HHE. ML:1.8 0.00035150000000000003 0.6 AML other m 2023-06-23T11:55:21.55
IV.PTQR.HHE. ML:1.4 0.00008215 0.26 AML other m 2023-06-23T11:55:23.33
IV.INTR.HHN. ML:1.9 0.000305 0.56 AML other m 2023-06-23T11:55:24.90
IV.PTQR.HHN. ML:1.4 0.0000766 0.24 AML other m 2023-06-23T11:55:25.03
IV.GIUL.HHE. ML:1.2 0.0000544 0.46 AML other m 2023-06-23T11:55:25.28
IV.LPEL.HHE. ML:1.7 0.000124 0.26 AML other m 2023-06-23T11:55:27.82
IV.LPEL.HHN. ML:1.5 0.00007075000000000001 1.22 AML other m 2023-06-23T11:55:28.25
IV.GIUL.HHN. ML:1.4 0.0000743 0.46 AML other m 2023-06-23T11:55:28.93
IV.T0110.HHE. ML:1.9 0.00016999999999999999 0.34 AML other m 2023-06-23T11:55:30.31
IV.T0110.HHN. ML:1.8 0.00014950000000000003 0.38 AML other m 2023-06-23T11:55:36.64
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