Earthquake with magnitude of ML 1.2 on date 23-06-2021 and time 05:49:05 (UTC) in region 3 km N Sora (FR)

A magnitude ML 1.2 earthquake occured in region: 3 km N Sora (FR), on

  • 23-06-2021 05:49:05 (UTC)
  • 23-06-2021 07:49:05 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 41.7520, 13.6070 at 14 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
Sora FR 4 26144 26144
Pescosolido FR 4 1555 27699
Broccostella FR 6 2741 30440
Campoli Appennino FR 6 1725 32165
Balsorano AQ 7 3569 35734
Isola del Liri FR 8 11715 47449
Castelliri FR 9 3454 50903
Posta Fibreno FR 10 1139 52042
Fontechiari FR 11 1303 53345
Arpino FR 11 7262 60607
San Vincenzo Valle Roveto AQ 12 2347 62954
Vicalvi FR 12 783 63737
Villavallelonga AQ 13 919 64656
Alvito FR 13 2713 67369
Monte San Giovanni Campano FR 15 12929 80298
Collelongo AQ 15 1233 81531
Casalvieri FR 16 2698 84229
Fontana Liri FR 16 2953 87182
Boville Ernica FR 16 8737 95919
Pescasseroli AQ 17 2203 98122
Santopadre FR 17 1357 99479
Veroli FR 17 20560 120039
Casalattico FR 17 574 120613
Morino AQ 18 1448 122061
San Donato Val di Comino FR 18 2107 124168
Rocca d'Arce FR 18 959 125127
Arce FR 18 5756 130883
Civita d'Antino AQ 19 979 131862
Opi AQ 19 420 132282
Gallinaro FR 19 1269 133551
Strangolagalli FR 19 2491 136042
Collepardo FR 20 968 137010

Municipalities with at least 50000 inhabitants

An earthquake occurred to
66 Km E of Latina (125985 inhabitants)
69 Km S of L'Aquila (69753 inhabitants)
69 Km E of Velletri (53303 inhabitants)
71 Km E of Tivoli (56533 inhabitants)
78 Km E of Guidonia Montecelio (88673 inhabitants)
81 Km SW of Chieti (51815 inhabitants)
81 Km E of Aprilia (73446 inhabitants)
88 Km E of Anzio (54211 inhabitants)
92 Km E of Pomezia (62966 inhabitants)
94 Km SW of Pescara (121014 inhabitants)
94 Km E of Roma (2864731 inhabitants)
96 Km SW of Montesilvano (53738 inhabitants)
97 Km NW of Caserta (76326 inhabitants)
100 Km NW of Aversa (53047 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 1.2 2021-06-23
05:49:05
41.7518 13.6067 14 2021-06-23
06:27:07
Sala Sismica INGV-Roma 91753551
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2021-06-23 05:49:05 ± 0.16
Latitude 41.7518 ± 0.0045
Longitude 13.6067 ± 0.0072
Depth (km) 14 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 91753551

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 537
Semi-minor axis of confidence ellipse (meter) 459
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 123
Circular confidence region, given by single value of horizontal uncertainty (meter) 540.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 96
Number of associated phases, regardless of their use for origin computation 30
Number of defining phases 12
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.19
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.32645
Number of stations at which the event was observed 22
Number of stations from which data was used for origin computation 6
Magnitude information

ML:1.2

Field Value
Value 1.2
Uncertainty 0.3
Num. used stations 9
Type of magnitude ML
Reference to an origin 91753551
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2021-06-23 06:27:07
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.BAG8.HNZ. 2021-06-23T05:50:30.46 3.0 undecidable manual Sn -1.8 0
AC.PUK.HHZ. 2021-06-23T05:50:02.84 3.0 undecidable manual Pn 0.23 0
AC.VLO.HHZ. 2021-06-23T05:49:59.56 3.0 undecidable manual Pn -2.91 0
IV.HAVL.HHZ. 2021-06-23T05:49:58.28 3.0 undecidable manual Pn -2.58 0
IV.TDS.HHZ. 2021-06-23T05:49:56.65 3.0 undecidable manual Pg 16.790001 0
IV.ZCCA.HHZ. 2021-06-23T05:49:54.91 3.0 undecidable manual Sn -5.81 0
IV.MTGR.HHZ. 2021-06-23T05:49:52.92 3.0 undecidable manual Pg 9.45 0
IV.PP3.EHZ. 2021-06-23T05:49:51.15 3.0 undecidable manual Sg 6.06 0
IV.GRI.EHZ. 2021-06-23T05:49:46.60 3.0 undecidable manual Pn -1.02 0
IV.FIR.HHZ. 2021-06-23T05:49:45.68 3.0 undecidable manual Sn -3.86 0
IV.GIZZ.HHZ. 2021-06-23T05:49:43.08 3.0 negative manual Pn -1.66 0
IV.PCRO.HNZ. 2021-06-23T05:49:41.71 3.0 undecidable manual Sn -6.03 0
IV.CADC.HNZ. 2021-06-23T05:49:37.97 3.0 negative manual Pn -0.94 0
GE.MATE.HHZ. 2021-06-23T05:49:32.91 3.0 undecidable manual Pn -3.51 0
IV.ZCCA.HHZ. 2021-06-23T05:49:31.08 3.0 undecidable manual Pn 6.85 0
IV.SEF1.HNZ. 2021-06-23T05:49:31.28 3.0 undecidable manual Sn -7.51 0
IV.FIR.HHZ. 2021-06-23T05:49:25.84 3.0 undecidable manual Pn 7.89 0
IV.PE3.EHZ. 2021-06-23T05:49:24.40 3.0 positive manual Pg 8.73 0
IV.GIUL.HHZ. 2021-06-23T05:49:17.92 0.3 undecidable manual S 234 36.2415 98 0.01 73
IV.PTQR.HHZ. 2021-06-23T05:49:17.72 0.3 undecidable manual S 330 34.4433 98 0.28 69
IT.OPI.HGE. 2021-06-23T05:49:13.49 0.3 undecidable manual S 82 18.6702 113 0.13 74
IV.PTQR.HHZ. 2021-06-23T05:49:12.07 0.1 undecidable manual P 330 34.4433 98 -0.41 90
IV.GIUL.HHZ. 2021-06-23T05:49:12.80 0.3 undecidable manual P 234 36.2415 98 0.05 73
IV.VVLD.HHZ. 2021-06-23T05:49:12.00 0.3 undecidable manual S 6 13.1757 126 -0.07 75
IV.POFI.HHZ. 2021-06-23T05:49:11.16 0.3 undecidable manual S 114 9.4794 138 -0.19 74
IV.LRP.EHZ. 2021-06-23T05:49:11.70 0.3 undecidable manual S 188 11.7771 130 -0.08 75
IT.OPI.HGE. 2021-06-23T05:49:10.06 0.1 undecidable manual P 82 18.6702 113 -0.07 99
IV.POFI.HHZ. 2021-06-23T05:49:09.12 0.1 undecidable manual P 114 9.4794 138 0.15 99
IV.LRP.EHZ. 2021-06-23T05:49:09.35 0.1 undecidable manual P 188 11.7771 130 0.13 99
IV.VVLD.HHZ. 2021-06-23T05:49:09.47 0.1 undecidable manual P 6 13.1757 126 0.09 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.LRP.EHE. ML:1.4 0.00021 0.14 AML other m 2021-06-23T05:49:11.92
IV.VVLD.HHE. ML:1.1 0.000111 0.2 AML other m 2021-06-23T05:49:12.23
IV.VVLD.HHN. ML:1.2 0.00015678353000000002 0.16 AML other m 2021-06-23T05:49:12.15
IV.LRP.EHN. ML:0.6 0.000041825825 0.08 AML other m 2021-06-23T05:49:12.17
IV.PTQR.HHN. ML:0.7 0.000020799999999999997 0.22 AML other m 2021-06-23T05:49:18.46
IV.PTQR.HHE. ML:1.0 0.0000327 0.12 AML other m 2021-06-23T05:49:18.49
IV.SGG.HHN. ML:1.7 0.00006789999999999998 0.76 AML other m 2021-06-23T05:49:53.85
IV.SGG.HHE. ML:1.4 0.0000414 0.36 AML other m 2021-06-23T05:49:53.48
IV.VVLD.HNN. ML:1.3 0.000161633675 0.16 AML other m 2021-06-23T05:49:12.16
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