Earthquake with magnitude of ML 0.9 on date 19-02-2023 and time 08:18:35 (UTC) in region 2 km SE Campoli Appennino (FR)

A magnitude ML 0.9 earthquake occured in region: 2 km SE Campoli Appennino (FR), on

  • 19-02-2023 08:18:35 (UTC)
  • 19-02-2023 09:18:35 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 41.7310, 13.6950 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.

Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Campoli Appennino FR 2 1725 1725
Pescosolido FR 4 1555 3280
Posta Fibreno FR 4 1139 4419
Broccostella FR 6 2741 7160
Vicalvi FR 6 783 7943
Alvito FR 6 2713 10656
Sora FR 7 26144 36800
Fontechiari FR 7 1303 38103
San Donato Val di Comino FR 10 2107 40210
Casalvieri FR 11 2698 42908
Isola del Liri FR 11 11715 54623
Arpino FR 11 7262 61885
Pescasseroli AQ 12 2203 64088
Gallinaro FR 12 1269 65357
Casalattico FR 12 574 65931
Opi AQ 13 420 66351
Castelliri FR 13 3454 69805
Balsorano AQ 14 3569 73374
Settefrati FR 15 728 74102
Santopadre FR 15 1357 75459
Atina FR 15 4316 79775
Villavallelonga AQ 16 919 80694
Picinisco FR 17 1218 81912
Villa Latina FR 18 1241 83153
Fontana Liri FR 18 2953 86106
Monte San Giovanni Campano FR 18 12929 99035
San Vincenzo Valle Roveto AQ 18 2347 101382
Rocca d'Arce FR 18 959 102341
Arce FR 19 5756 108097
Belmonte Castello FR 20 739 108836
Collelongo AQ 20 1233 110069
Roccasecca FR 20 7365 117434
Colle San Magno FR 20 699 118133

Municipalities with at least 50000 inhabitants

An earthquake occurred to
72 Km E of Latina (125985 inhabitants)
73 Km SE of L'Aquila (69753 inhabitants)
76 Km E of Velletri (53303 inhabitants)
79 Km E of Tivoli (56533 inhabitants)
79 Km SW of Chieti (51815 inhabitants)
86 Km E of Guidonia Montecelio (88673 inhabitants)
88 Km E of Aprilia (73446 inhabitants)
90 Km NW of Caserta (76326 inhabitants)
92 Km SW of Pescara (121014 inhabitants)
94 Km E of Anzio (54211 inhabitants)
94 Km NW of Aversa (53047 inhabitants)
95 Km SW of Montesilvano (53738 inhabitants)
99 Km NW of Giugliano in Campania (122974 inhabitants)
99 Km E of Pomezia (62966 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 0.9 2023-02-19
08:18:35
41.7312 13.6947 8 2023-02-19
08:25:55
Sala Sismica INGV-Roma 114582441
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-02-19 08:18:35 ± 0.15
Latitude 41.7312 ± 0.0081
Longitude 13.6947 ± 0.0108
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 114582441

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 909
Semi-minor axis of confidence ellipse (meter) 709
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 275
Circular confidence region, given by single value of horizontal uncertainty (meter) 910.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 81
Number of associated phases, regardless of their use for origin computation 16
Number of defining phases 16
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.37
Epicentral distance of station closest to the epicenter (degree) 0.01889
Epicentral distance of station farthest from the epicenter (degree) 0.37142
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:0.9

Field Value
Value 0.9
Uncertainty 0.2
Num. used stations 11
Type of magnitude ML
Reference to an origin 114582441
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-02-19 08:25:55
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.INTR.HHZ. 2023-02-19T08:18:48.25 0.6 undecidable manual S 29 35.6421 50 0.04 49
IV.CERA.HHZ. 2023-02-19T08:18:47.14 0.3 undecidable manual S 119 30.6471 105 0.5 67
IV.GIUL.HHZ. 2023-02-19T08:18:44.24 1.0 undecidable manual P 242 41.2254 50 0.49 22
IV.PTQR.HHZ. 2023-02-19T08:18:42.74 0.6 undecidable manual P 323 40.4262 50 -0.89 37
IV.INTR.HHZ. 2023-02-19T08:18:42.90 0.1 undecidable manual P 29 35.6421 50 0.01 98
IV.VVLD.HHZ. 2023-02-19T08:18:42.09 0.6 undecidable manual S 339 16.4724 117 0.06 50
IV.CERA.HHZ. 2023-02-19T08:18:41.77 0.6 negative manual P 119 30.6471 105 -0.22 47
IV.LRP.EHZ. 2023-02-19T08:18:41.41 0.6 undecidable manual S 224 12.876 123 0.45 46
IT.OPI.HGN. 2023-02-19T08:18:41.01 0.6 undecidable manual S 66 12.2766 124 0.23 49
IV.LIK.EHZ. 2023-02-19T08:18:40.60 0.6 undecidable manual P 204 28.0497 107 -0.89 38
IV.MCI.EHZ. 2023-02-19T08:18:40.96 0.6 undecidable manual P 160 28.3494 106 -0.6 43
IV.VVLD.HHZ. 2023-02-19T08:18:39.60 0.3 negative manual P 339 16.4724 117 0.27 72
IV.LRP.EHZ. 2023-02-19T08:18:39.29 0.1 undecidable manual P 224 12.876 123 0.58 89
IV.POFI.HHZ. 2023-02-19T08:18:38.06 0.3 undecidable manual S 136 2.0979 166 -0.54 69
IT.OPI.HGN. 2023-02-19T08:18:38.73 0.6 undecidable manual P 66 12.2766 124 0.13 50
IV.POFI.HHZ. 2023-02-19T08:18:37.17 0.1 undecidable manual P 136 2.0979 166 -0.18 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.LRP.EHE. ML:0.8 0.00007495 1.74 AML other m 2023-02-19T08:18:42.99
IV.LRP.EHN. ML:0.3 0.000022700000000000003 0.2 AML other m 2023-02-19T08:18:42.29
IV.VVLD.HHE. ML:1.1 0.0001126 0.26 AML other m 2023-02-19T08:18:42.52
IV.VVLD.HHN. ML:1.0 0.00008935 0.22 AML other m 2023-02-19T08:18:44.17
IV.INTR.HHN. ML:1.0 0.000042268730000000006 0.32 AML other m 2023-02-19T08:18:49.29
IV.INTR.HHE. ML:0.9 0.000035000000000000004 0.58 AML other m 2023-02-19T08:18:50.61
IV.POFI.HHE. ML:0.0 0.0011297644999999999 0.0832 AML other m 2023-02-19T08:18:38.09
IV.POFI.HHN. ML:0.0 0.00078357815 0.1408 AML other m 2023-02-19T08:18:38.03
IV.POFI.HNE. ML:0.0 0.001096419 0.0832 AML other m 2023-02-19T08:18:38.05
IV.POFI.HNN. ML:0.0 0.0008353612 0.1344 AML other m 2023-02-19T08:18:38.03
IV.VVLD.HNE. ML:1.0 0.00009764063000000001 0.2688 AML other m 2023-02-19T08:18:42.52
IV.VVLD.HNN. ML:1.1 0.00011140379999999999 0.256 AML other m 2023-02-19T08:18:44.28
IV.CERA.HNE. ML:1.0 0.000051895959999999996 0.6912 AML other m 2023-02-19T08:18:49.00
IV.CERA.HHE. ML:0.9 0.000035039915000000004 0.3392 AML other m 2023-02-19T08:18:49.72
IV.CERA.HHN. ML:0.8 0.000029769274999999998 0.6016 AML other m 2023-02-19T08:18:54.69
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
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