Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.2 on date 23-06-2023 and time 13:29:15 (Italy) in region 2 km E Posta Fibreno (FR)

A magnitude ML 2.2 earthquake occured in region: 2 km E Posta Fibreno (FR), on

  • 23-06-2023 11:29:15 (UTC)
  • 23-06-2023 13:29:15 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 41.7010, 13.7170 at 8 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.

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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
Posta Fibreno FR 2 1139 1139
Alvito FR 3 2713 3852
Vicalvi FR 3 783 4635
Fontechiari FR 5 1303 5938
Campoli Appennino FR 5 1725 7663
Broccostella FR 7 2741 10404
Pescosolido FR 8 1555 11959
Casalvieri FR 8 2698 14657
San Donato Val di Comino FR 8 2107 16764
Gallinaro FR 8 1269 18033
Casalattico FR 9 574 18607
Sora FR 9 26144 44751
Arpino FR 11 7262 52013
Atina FR 11 4316 56329
Settefrati FR 12 728 57057
Isola del Liri FR 12 11715 68772
Santopadre FR 13 1357 70129
Opi AQ 13 420 70549
Pescasseroli AQ 14 2203 72752
Villa Latina FR 14 1241 73993
Picinisco FR 14 1218 75211
Castelliri FR 14 3454 78665
Belmonte Castello FR 16 739 79404
Rocca d'Arce FR 17 959 80363
Colle San Magno FR 17 699 81062
Roccasecca FR 17 7365 88427
Fontana Liri FR 17 2953 91380
Terelle FR 17 422 91802
Balsorano AQ 17 3569 95371
Arce FR 17 5756 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)
82 Km SW of Chieti (51815 inhabitants)
82 Km E of Tivoli (56533 inhabitants)
87 Km NW of Caserta (76326 inhabitants)
89 Km E of Guidonia Montecelio (88673 inhabitants)
90 Km E of Aprilia (73446 inhabitants)
91 Km NW of Aversa (53047 inhabitants)
94 Km SW of Pescara (121014 inhabitants)
95 Km E of Anzio (54211 inhabitants)
95 Km NW of Giugliano in Campania (122974 inhabitants)
97 Km SW of Montesilvano (53738 inhabitants)
98 Km NW of Marano di Napoli (59874 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 2.2 2023-06-23
11:29:15		 41.7008 13.7168 8 2023-06-23
11:35:31		 Sala Sismica INGV-Roma 118662121
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-06-23 11:29:15 ± 0.09
Latitude 41.7008 ± 0.0054
Longitude 13.7168 ± 0.0072
Depth (km) 8 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 118662121

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 570
Semi-minor axis of confidence ellipse (meter) 365
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 65
Circular confidence region, given by single value of horizontal uncertainty (meter) 570.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 80
Number of associated phases, regardless of their use for origin computation 25
Number of defining phases 23
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.31
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 1.44071
Number of stations at which the event was observed 20
Number of stations from which data was used for origin computation 18
Magnitude information

ML:2.2

Field Value
Value 2.2
Uncertainty 0.3
Num. used stations 58
Type of magnitude ML
Reference to an origin 118662121
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-06-23 11:35:31
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.CSP1.EHZ. 2023-06-23T11:29:42.90 0.1 undecidable manual P 345 159.9177 50 1.34 46
IV.FDMO.HHZ. 2023-06-23T11:29:42.84 3.0 positive manual P 1.16 0
IV.GAVE.EHZ. 2023-06-23T11:29:39.46 3.0 positive manual P 1.19 0
IV.PTRJ.HHZ. 2023-06-23T11:29:29.25 0.1 undecidable manual P 119 77.0673 50 0.45 82
IV.FIAM.HHZ. 2023-06-23T11:29:29.32 1.0 negative manual P 322 80.0643 50 0.07 22
IV.LATB.EHZ. 2023-06-23T11:29:26.90 0.6 positive manual P 250 66.6777 50 -0.29 43
IV.CERT.HHZ. 2023-06-23T11:29:26.87 0.3 positive manual P 295 66.6777 50 -0.33 65
IV.T0110.HHZ. 2023-06-23T11:29:25.82 0.6 positive manual P 5 58.7967 50 -0.17 45
IV.VAGA.HHZ. 2023-06-23T11:29:25.52 0.1 positive manual P 126 53.4021 50 0.38 87
IV.CERA.HHZ. 2023-06-23T11:29:24.90 0.6 undecidable manual S 114 27.4503 107 -0.2 47
IV.MCI.EHZ. 2023-06-23T11:29:24.01 0.6 undecidable manual S 161 24.6531 109 -0.14 48
IV.LPEL.HHZ. 2023-06-23T11:29:24.99 0.1 positive manual P 45 54.4011 50 -0.31 88
IV.PTQR.HHZ. 2023-06-23T11:29:23.39 1.0 positive manual P 324 44.1225 50 -0.33 22
IV.GIUL.HHZ. 2023-06-23T11:29:22.26 1.0 negative manual P 248 41.4252 50 -1.05 17
IV.VVLD.HHZ. 2023-06-23T11:29:22.61 0.6 undecidable manual S 338 20.2686 112 -0.12 49
IV.RNI2.HHZ. 2023-06-23T11:29:22.63 0.6 negative manual P 89 36.0417 50 0.15 47
IV.GUAR.HHZ. 2023-06-23T11:29:22.21 0.6 negative manual P 287 35.0427 50 -0.11 48
IV.INTR.HHZ. 2023-06-23T11:29:22.49 0.1 positive manual P 24 37.8288 50 -0.25 92
IV.LRP.EHZ. 2023-06-23T11:29:20.72 0.6 undecidable manual S 241 12.3765 124 0.43 46
IV.MCI.EHZ. 2023-06-23T11:29:20.08 0.1 negative manual P 161 24.6531 109 -0.26 94
IT.OPI.HGZ. 2023-06-23T11:29:20.43 0.6 undecidable manual S 48 12.5763 123 0.07 50
IV.CERA.HHZ. 2023-06-23T11:29:20.37 1.0 undecidable manual P 114 27.4503 107 -0.52 22
IV.VVLD.HHZ. 2023-06-23T11:29:19.53 0.1 positive manual P 338 20.2686 112 0.01 100
IV.LRP.EHZ. 2023-06-23T11:29:18.25 0.1 negative manual P 241 12.3765 124 0.14 99
IT.OPI.HGZ. 2023-06-23T11:29:18.23 0.1 undecidable manual P 48 12.5763 123 0.08 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IT.OPI.HGE. ML:4.2 0.1785 0.26 AML other m 2023-06-23T11:29:20.75
IT.OPI.HGN. ML:4.0 0.1153 1.78 AML other m 2023-06-23T11:29:21.98
IV.LRP.EHE. ML:2.3 0.002505 0.42 AML other m 2023-06-23T11:29:21.54
IV.LRP.EHN. ML:1.8 0.0007564999999999999 1.54 AML other m 2023-06-23T11:29:23.01
IV.MCI.EHN. ML:2.4 0.001445 0.66 AML other m 2023-06-23T11:29:23.53
IV.VVLD.HHN. ML:2.4 0.0018050000000000002 0.44 AML other m 2023-06-23T11:29:24.37
IV.VVLD.HNN. ML:2.4 0.00173 0.44 AML other m 2023-06-23T11:29:24.38
IV.VVLD.HHE. ML:2.3 0.00141 1.58 AML other m 2023-06-23T11:29:24.99
IV.VVLD.HNE. ML:2.2 0.0013 0.42 AML other m 2023-06-23T11:29:24.00
IV.MCI.EHE. ML:2.6 0.00234 0.66 AML other m 2023-06-23T11:29:28.52
IV.CERA.HHE. ML:2.3 0.0011899999999999999 0.54 AML other m 2023-06-23T11:29:28.27
IV.CERA.HNE. ML:2.3 0.00115 0.54 AML other m 2023-06-23T11:29:28.27
IV.CERA.HHN. ML:2.2 0.0009015 0.52 AML other m 2023-06-23T11:29:28.14
IV.CERA.HNN. ML:2.2 0.000874 0.54 AML other m 2023-06-23T11:29:28.14
IV.INTR.HNE. ML:2.4 0.001073 0.28 AML other m 2023-06-23T11:29:28.79
IV.INTR.HHE. ML:2.4 0.001066 0.26 AML other m 2023-06-23T11:29:28.79
IV.RNI2.HHN. ML:2.2 0.0007385 0.66 AML other m 2023-06-23T11:29:29.63
IV.RNI2.HNN. ML:2.2 0.0007415000000000001 0.66 AML other m 2023-06-23T11:29:29.64
IV.GUAR.HNE. ML:2.0 0.0004285 0.32 AML other m 2023-06-23T11:29:30.53
IV.GUAR.HHE. ML:2.1 0.00048450000000000007 0.32 AML other m 2023-06-23T11:29:30.37
IV.PTQR.HHE. ML:1.9 0.0002695 0.28 AML other m 2023-06-23T11:29:30.46
IV.GUAR.HHN. ML:2.1 0.0005685 0.84 AML other m 2023-06-23T11:29:30.83
IV.GUAR.HNN. ML:2.1 0.0005304999999999999 0.84 AML other m 2023-06-23T11:29:30.83
IV.GIUL.HHN. ML:1.9 0.0002405 1.22 AML other m 2023-06-23T11:29:31.87
IV.INTR.HHN. ML:2.5 0.00117 0.48 AML other m 2023-06-23T11:29:31.17
IV.INTR.HNN. ML:2.5 0.001105 0.48 AML other m 2023-06-23T11:29:31.18
IV.PTQR.HHN. ML:1.9 0.000257 0.8 AML other m 2023-06-23T11:29:32.29
IV.RNI2.HHE. ML:2.2 0.0007009999999999999 0.38 AML other m 2023-06-23T11:29:32.69
IV.RNI2.HNE. ML:2.2 0.0006655 0.4 AML other m 2023-06-23T11:29:32.70
IV.GIUL.HHE. ML:1.8 0.0002135 0.54 AML other m 2023-06-23T11:29:32.79
IV.LPEL.HHN. ML:2.0 0.000242 0.44 AML other m 2023-06-23T11:29:36.18
IV.LPEL.HHE. ML:2.2 0.000341 0.78 AML other m 2023-06-23T11:29:36.50
IV.T0110.HHN. ML:2.3 0.0004345 0.32 AML other m 2023-06-23T11:29:36.77
IV.VAGA.HHE. ML:1.7 0.00011899999999999999 0.84 AML other m 2023-06-23T11:29:37.34
IV.T0110.HHE. ML:2.4 0.0005340000000000001 0.3 AML other m 2023-06-23T11:29:37.55
IV.CERT.HHN. ML:2.0 0.000179 0.4 AML other m 2023-06-23T11:29:41.68
IV.CERT.HHE. ML:1.9 0.00015 0.74 AML other m 2023-06-23T11:29:41.96
IV.VAGA.HHN. ML:1.8 0.00016649999999999998 0.78 AML other m 2023-06-23T11:29:46.76
IV.FIAM.HHN. ML:2.0 0.0001225 1 AML other m 2023-06-23T11:29:48.79
IV.PTRJ.HHE. ML:1.8 0.00009825 1.48 AML other m 2023-06-23T11:29:49.92
IV.FRON.EHN. ML:2.0 0.00002555 0.6 AML other m 2023-06-23T11:29:53.67
IV.CAMP.HHE. ML:1.7 0.00005415 0.42 AML other m 2023-06-23T11:29:54.03
IV.FIAM.HHE. ML:1.9 0.00010214999999999999 0.4 AML other m 2023-06-23T11:29:54.04
IV.PTRJ.HHN. ML:1.6 0.00006379999999999999 1.4 AML other m 2023-06-23T11:29:55.71
IV.CAMP.HHN. ML:1.8 0.0000713 0.54 AML other m 2023-06-23T11:29:58.67
IV.GAVE.EHE. ML:2.0 0.00007015 0.42 AML other m 2023-06-23T11:30:04.39
IV.GAVE.EHN. ML:2.2 0.00010930000000000001 0.42 AML other m 2023-06-23T11:30:05.09
IV.FDMO.HHN. ML:1.9 0.0000363 0.34 AML other m 2023-06-23T11:30:10.80
IV.ARVD.HHE. ML:2.2 0.0000426 0.2 AML other m 2023-06-23T11:30:11.81
IV.ARVD.HHN. ML:2.1 0.000032550000000000005 0.46 AML other m 2023-06-23T11:30:14.03
IV.FDMO.HHE. ML:1.7 0.000026349999999999997 0.6 AML other m 2023-06-23T11:30:14.77
IV.CSP1.EHE. ML:2.4 0.00011635 1.24 AML other m 2023-06-23T11:30:14.97
IV.CSP1.EHN. ML:2.6 0.00017749999999999998 0.64 AML other m 2023-06-23T11:30:15.70
IV.MURB.HHE. ML:2.4 0.0000759 1.26 AML other m 2023-06-23T11:30:21.00
IV.MURB.HHN. ML:2.4 0.00007505000000000001 0.84 AML other m 2023-06-23T11:30:30.40
IV.FRON.EHE. ML:1.8 0.0000167 0.78 AML other m 2023-06-23T11:30:50.39
IV.AGLI.HHE. ML:3.1 0.00007364999999999999 1.28 AML other m 2023-06-23T11:30:53.06
IV.AGLI.HHN. ML:3.1 0.00007305 1.56 AML other m 2023-06-23T11:31:21.09
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
Waveforms Seismic signals in miniseed + resp format Download