Earthquake with magnitude of ML 0.4 on date 23-06-2021 and time 01:57:19 (UTC) in region 3 km W Pescosolido (FR)

A magnitude ML 0.4 earthquake occured in region: 3 km W Pescosolido (FR), on

  • 23-06-2021 01:57:19 (UTC)
  • 23-06-2021 03:57:19 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 41.7470, 13.6250 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
Pescosolido FR 3 1555 1555
Sora FR 3 26144 27699
Campoli Appennino FR 5 1725 29424
Broccostella FR 5 2741 32165
Balsorano AQ 8 3569 35734
Posta Fibreno FR 8 1139 36873
Isola del Liri FR 9 11715 48588
Fontechiari FR 10 1303 49891
Castelliri FR 10 3454 53345
Vicalvi FR 10 783 54128
Arpino FR 11 7262 61390
Alvito FR 12 2713 64103
San Vincenzo Valle Roveto AQ 13 2347 66450
Villavallelonga AQ 14 919 67369
Casalvieri FR 15 2698 70067
Monte San Giovanni Campano FR 15 12929 82996
Pescasseroli AQ 15 2203 85199
Santopadre FR 16 1357 86556
Collelongo AQ 16 1233 87789
Fontana Liri FR 16 2953 90742
Casalattico FR 16 574 91316
San Donato Val di Comino FR 16 2107 93423
Boville Ernica FR 17 8737 102160
Gallinaro FR 18 1269 103429
Opi AQ 18 420 103849
Rocca d'Arce FR 18 959 104808
Arce FR 18 5756 110564
Veroli FR 18 20560 131124
Morino AQ 19 1448 132572
Strangolagalli FR 20 2491 135063

Municipalities with at least 50000 inhabitants

An earthquake occurred to
67 Km E of Latina (125985 inhabitants)
70 Km S of L'Aquila (69753 inhabitants)
71 Km E of Velletri (53303 inhabitants)
73 Km E of Tivoli (56533 inhabitants)
80 Km E of Guidonia Montecelio (88673 inhabitants)
81 Km SW of Chieti (51815 inhabitants)
83 Km E of Aprilia (73446 inhabitants)
89 Km E of Anzio (54211 inhabitants)
94 Km E of Pomezia (62966 inhabitants)
94 Km SW of Pescara (121014 inhabitants)
95 Km NW of Caserta (76326 inhabitants)
96 Km SW of Montesilvano (53738 inhabitants)
96 Km E of Roma (2864731 inhabitants)
99 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 0.4 2021-06-23
01:57:19
41.7468 13.6248 14 2021-06-23
02:03:19
Sala Sismica INGV-Roma 91742441
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2021-06-23 01:57:19 ± 0.07
Latitude 41.7468 ± 0.0036
Longitude 13.6248 ± 0.0048
Depth (km) 14 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 91742441

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 357
Semi-minor axis of confidence ellipse (meter) 249
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 136
Circular confidence region, given by single value of horizontal uncertainty (meter) 360.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 93
Number of associated phases, regardless of their use for origin computation 14
Number of defining phases 14
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.12
Epicentral distance of station closest to the epicenter (degree) 0.07105
Epicentral distance of station farthest from the epicenter (degree) 0.33635
Number of stations at which the event was observed 7
Number of stations from which data was used for origin computation 7
Magnitude information

ML:0.4

Field Value
Value 0.4
Uncertainty 0.2
Num. used stations 10
Type of magnitude ML
Reference to an origin 91742441
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2021-06-23 02:03:19
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.GIUL.HHZ. 2021-06-23T01:57:32.05 0.3 undecidable manual S 236 37.1295 97 0.19 69
IV.INTR.HHZ. 2021-06-23T01:57:32.05 0.3 undecidable manual S 38 37.3293 97 0.13 70
IV.PTQR.HHZ. 2021-06-23T01:57:31.57 0.3 undecidable manual S 329 35.742 98 0.09 71
IV.PTQR.HHZ. 2021-06-23T01:57:26.20 0.6 undecidable manual P 329 35.742 98 -0.19 46
IV.GIUL.HHZ. 2021-06-23T01:57:26.46 0.1 undecidable manual P 236 37.1295 97 -0.15 93
IT.OPI.HGZ. 2021-06-23T01:57:26.79 0.3 undecidable manual S 79 17.2716 116 0.06 74
IV.INTR.HHZ. 2021-06-23T01:57:26.48 0.1 undecidable manual P 38 37.3293 97 -0.16 92
IV.LRP.EHZ. 2021-06-23T01:57:25.31 0.3 undecidable manual S 196 11.4774 131 -0.13 73
IV.VVLD.HHZ. 2021-06-23T01:57:25.78 0.3 undecidable manual S 359 13.5753 125 -0.1 74
IV.POFI.HHZ. 2021-06-23T01:57:24.75 0.3 undecidable manual S 114 7.881 144 -0.04 75
IT.OPI.HGZ. 2021-06-23T01:57:23.70 0.1 undecidable manual P 79 17.2716 116 0.05 98
IV.VVLD.HHZ. 2021-06-23T01:57:23.19 0.1 undecidable manual P 359 13.5753 125 0.04 99
IV.LRP.EHZ. 2021-06-23T01:57:23.01 0.1 undecidable manual P 196 11.4774 131 0.11 98
IV.POFI.HHZ. 2021-06-23T01:57:22.57 0.1 undecidable manual P 114 7.881 144 0.05 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.LRP.EHE. ML:0.7 0.000047608084999999995 0.0592 AML other m 2021-06-23T01:57:25.61
IV.POFI.HHN. ML:0.2 0.00001475 0.54 AML other m 2021-06-23T01:57:25.30
IV.LRP.EHN. ML:0.5 0.00003205 0.38 AML other m 2021-06-23T01:57:25.54
IV.POFI.HHE. ML:0.2 0.0000172 0.52 AML other m 2021-06-23T01:57:25.74
IV.VVLD.HHN. ML:0.6 0.000034919065 0.12 AML other m 2021-06-23T01:57:26.06
IV.VVLD.HHE. ML:0.5 0.000023254799499999998 0.1008 AML other m 2021-06-23T01:57:25.91
IV.VVLD.HNE. ML:0.6 0.000033115515 0.1392 AML other m 2021-06-23T01:57:26.33
IV.VVLD.HNN. ML:0.6 0.000035313200000000006 0.12 AML other m 2021-06-23T01:57:26.12
IV.GIUL.HHE. ML:0.4 0.000009278505999999999 34.1008 AML other m 2021-06-23T01:57:32.27
IV.GIUL.HHN. ML:0.1 0.0000048201825 0.2 AML other m 2021-06-23T01:57:32.16
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