Earthquake with magnitude of ML 1.3 on date 02-07-2023 and time 22:05:21 (Italy) in region 3 km NE Posta Fibreno (FR)

A magnitude ML 1.3 earthquake occured in region: 3 km NE Posta Fibreno (FR), on

  • 02-07-2023 20:05:21 (UTC)
  • 02-07-2023 22:05:21 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 41.7120, 13.7250 at 6 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
Alvito FR 3 2713 2713
Posta Fibreno FR 3 1139 3852
Vicalvi FR 4 783 4635
Campoli Appennino FR 5 1725 6360
Fontechiari FR 6 1303 7663
Pescosolido FR 7 1555 9218
San Donato Val di Comino FR 7 2107 11325
Broccostella FR 8 2741 14066
Gallinaro FR 9 1269 15335
Casalvieri FR 9 2698 18033
Sora FR 9 26144 44177
Casalattico FR 10 574 44751
Settefrati FR 11 728 45479
Opi AQ 12 420 45899
Arpino FR 12 7262 53161
Atina FR 12 4316 57477
Pescasseroli AQ 12 2203 59680
Isola del Liri FR 13 11715 71395
Picinisco FR 14 1218 72613
Santopadre FR 14 1357 73970
Villa Latina FR 14 1241 75211
Castelliri FR 15 3454 78665
Belmonte Castello FR 17 739 79404
Balsorano AQ 17 3569 82973
Terelle FR 18 422 83395
Rocca d'Arce FR 18 959 84354
Colle San Magno FR 18 699 85053
Fontana Liri FR 18 2953 88006
Roccasecca FR 18 7365 95371
Villetta Barrea AQ 18 653 96024
Arce FR 19 5756 101780
Civitella Alfedena AQ 19 296 102076
Monte San Giovanni Campano FR 19 12929 115005
Villavallelonga AQ 19 919 115924
Colfelice FR 20 1932 117856

Municipalities with at least 50000 inhabitants

An earthquake occurred to
73 Km E of Latina (125985 inhabitants)
76 Km SE of L'Aquila (69753 inhabitants)
79 Km E of Velletri (53303 inhabitants)
80 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)
93 Km SW of Pescara (121014 inhabitants)
96 Km E of Anzio (54211 inhabitants)
96 Km NW of Giugliano in Campania (122974 inhabitants)
96 Km SW of Montesilvano (53738 inhabitants)
98 Km NW of Marano di Napoli (59874 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 1.3 2023-07-02
20:05:21
41.7125 13.7252 6 2023-07-02
20:13:45
Sala Sismica INGV-Roma 118911771
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-07-02 20:05:21 ± 0.11
Latitude 41.7125 ± 0.0045
Longitude 13.7252 ± 0.0072
Depth (km) 6 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 118911771

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 553
Semi-minor axis of confidence ellipse (meter) 203
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 297
Circular confidence region, given by single value of horizontal uncertainty (meter) 550.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 88
Number of associated phases, regardless of their use for origin computation 16
Number of defining phases 14
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) 0.51801
Number of stations at which the event was observed 10
Number of stations from which data was used for origin computation 8
Magnitude information

ML:1.3

Field Value
Value 1.3
Uncertainty 0.3
Num. used stations 14
Type of magnitude ML
Reference to an origin 118911771
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-07-02 20:13:45
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MRB1.HHZ. 2023-07-02T20:05:56.28 3.0 undecidable manual S -0.49 0
IV.FOSV.EHZ. 2023-07-02T20:05:50.60 3.0 positive manual Pn 0.49 0
IV.T0110.HHZ. 2023-07-02T20:05:40.64 0.1 undecidable manual S 4 57.498 50 0.31 88
IV.GIUL.HHZ. 2023-07-02T20:05:36.46 0.1 undecidable manual S 246 42.624 50 0.1 94
IV.INTR.HHZ. 2023-07-02T20:05:34.02 0.1 undecidable manual S 24 36.3414 100 -0.21 93
IV.T0110.HHZ. 2023-07-02T20:05:31.85 1.0 undecidable manual P 4 57.498 50 -0.5 21
IV.CERA.HHZ. 2023-07-02T20:05:31.62 0.1 undecidable manual S 118 27.4503 103 0.42 91
IV.GIUL.HHZ. 2023-07-02T20:05:29.67 0.3 positive manual P 246 42.624 50 -0.38 67
IV.RNI2.HHZ. 2023-07-02T20:05:29.16 0.6 negative manual P 92 35.4423 100 0.51 44
IV.INTR.HHZ. 2023-07-02T20:05:28.41 0.6 undecidable manual P 24 36.3414 100 -0.42 45
IV.VVLD.HHZ. 2023-07-02T20:05:28.65 0.1 undecidable manual S 334 19.3695 108 0.15 97
IV.MCI.EHZ. 2023-07-02T20:05:26.11 0.6 positive manual P 163 25.6521 104 -0.62 43
IV.LRP.EHZ. 2023-07-02T20:05:26.83 0.1 undecidable manual S 238 13.5753 114 0.2 97
IV.CERA.HHZ. 2023-07-02T20:05:26.66 0.3 negative manual P 118 27.4503 103 -0.42 68
IV.VVLD.HHZ. 2023-07-02T20:05:25.54 0.1 positive manual P 334 19.3695 108 0.02 100
IV.LRP.EHZ. 2023-07-02T20:05:24.22 1.0 undecidable manual P 238 13.5753 114 -0.22 24
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.LRP.EHE. ML:1.1 0.0001575 0.38 AML other m 2023-07-02T20:05:26.45
IV.LRP.EHN. ML:0.6 0.0000513 0.62 AML other m 2023-07-02T20:05:29.65
IV.VVLD.HHN. ML:1.1 0.00009460000000000001 0.4 AML other m 2023-07-02T20:05:30.08
IV.MCI.EHN. ML:1.5 0.000177 0.22 AML other m 2023-07-02T20:05:31.20
IV.MCI.EHE. ML:1.5 0.00020500000000000002 0.82 AML other m 2023-07-02T20:05:32.56
IV.VVLD.HHE. ML:1.1 0.00010005 0.52 AML other m 2023-07-02T20:05:32.68
IV.INTR.HHE. ML:1.5 0.000114 1.76 AML other m 2023-07-02T20:05:34.96
IV.INTR.HHN. ML:1.4 0.00011215 0.32 AML other m 2023-07-02T20:05:35.06
IV.CERA.HHE. ML:1.2 0.00007775 0.8 AML other m 2023-07-02T20:05:35.23
IV.CERA.HHN. ML:1.1 0.00006665000000000001 1.18 AML other m 2023-07-02T20:05:36.37
IV.T0110.HHN. ML:1.4 0.000051750000000000004 0.28 AML other m 2023-07-02T20:05:56.44
IV.T0110.HHE. ML:1.5 0.00007189999999999999 0.78 AML other m 2023-07-02T20:05:57.30
IV.MRB1.HHN. ML:2.4 0.000167 0.9 AML other m 2023-07-02T20:06:10.91
IV.MRB1.HHE. ML:2.4 0.00015849999999999998 1.92 AML other m 2023-07-02T20:06:15.02
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Download
Type Description Link
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QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download