Earthquake with magnitude of ML 1.0 on date 10-04-2020 and time 02:46:45 (UTC) in region 7 km E Settefrati (FR)

A magnitude ML 1.0 earthquake occured in region: 7 km E Settefrati (FR), on

  • 10-04-2020 02:46:45 (UTC)
  • 10-04-2020 04:46:45 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 41.6920, 13.9370 at 10 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
Picinisco FR 8 1218 1218
Settefrati FR 8 728 1946
Civitella Alfedena AQ 8 296 2242
Pizzone IS 9 329 2571
San Biagio Saracinisco FR 9 349 2920
Barrea AQ 9 726 3646
Villetta Barrea AQ 10 653 4299
Alfedena AQ 10 864 5163
San Donato Val di Comino FR 10 2107 7270
Scontrone AQ 11 574 7844
Montenero Val Cocchiara IS 11 538 8382
Castel San Vincenzo IS 11 516 8898
Villa Latina FR 12 1241 10139
Gallinaro FR 12 1269 11408
Opi AQ 13 420 11828
Scapoli IS 13 680 12508
Atina FR 14 4316 16824
Rocchetta a Volturno IS 15 1113 17937
Cerro al Volturno IS 15 1281 19218
Vallerotonda FR 16 1581 20799
Alvito FR 16 2713 23512
Belmonte Castello FR 16 739 24251
Acquafondata FR 17 263 24514
Rionero Sannitico IS 17 1118 25632
Colli a Volturno IS 17 1349 26981
Castel di Sangro AQ 18 6538 33519
Pescasseroli AQ 18 2203 35722
Sant'Elia Fiumerapido FR 18 6166 41888
Acquaviva d'Isernia IS 18 425 42313
Viticuso FR 19 353 42666
Filignano IS 19 648 43314
Vicalvi FR 19 783 44097
Casalattico FR 19 574 44671
Fornelli IS 20 1909 46580
Casalvieri FR 20 2698 49278
Posta Fibreno FR 20 1139 50417

Municipalities with at least 50000 inhabitants

An earthquake occurred to
76 Km S of Chieti (51815 inhabitants)
76 Km NW of Caserta (76326 inhabitants)
83 Km N of Aversa (53047 inhabitants)
86 Km SE of L'Aquila (69753 inhabitants)
88 Km N of Giugliano in Campania (122974 inhabitants)
89 Km S of Pescara (121014 inhabitants)
89 Km E of Latina (125985 inhabitants)
91 Km NW of Acerra (59573 inhabitants)
91 Km N of Marano di Napoli (59874 inhabitants)
91 Km NW of Afragola (65057 inhabitants)
92 Km NW of Casoria (77642 inhabitants)
93 Km S of Montesilvano (53738 inhabitants)
94 Km NW of Benevento (60091 inhabitants)
95 Km N of Pozzuoli (81661 inhabitants)
96 Km E of Velletri (53303 inhabitants)
98 Km N of Napoli (974074 inhabitants)
99 Km E of Tivoli (56533 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 1.0 2020-04-10
02:46:45
41.6923 13.9367 11 2020-04-10
02:52:15
Sala Sismica INGV-Roma 78066291
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-04-10 02:46:45 ± 0.12
Latitude 41.6923 ± 0.0090
Longitude 13.9367 ± 0.0084
Depth (km) 11 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 78066291

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 977
Semi-minor axis of confidence ellipse (meter) 638
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 187
Circular confidence region, given by single value of horizontal uncertainty (meter) 980.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 113
Number of associated phases, regardless of their use for origin computation 11
Number of defining phases 10
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.22
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.32016
Number of stations at which the event was observed 6
Number of stations from which data was used for origin computation 5
Magnitude information

ML:1.0

Field Value
Value 1.0
Uncertainty 0.2
Num. used stations 4
Type of magnitude ML
Reference to an origin 78066291
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-04-10 02:52:15
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.VIVA.HHZ. 2020-04-10T02:47:03.86 3.0 undecidable manual P 0.03 0
IV.INTR.HHZ. 2020-04-10T02:46:57.71 0.6 undecidable manual S 356 35.5422 50 0.14 47
IV.VVLD.HHZ. 2020-04-10T02:46:56.51 0.6 undecidable manual S 307 32.5452 50 -0.27 46
IV.MIDA.HHZ. 2020-04-10T02:46:55.37 0.6 undecidable manual S 102 26.8509 50 0.1 48
IV.LRP.EHZ. 2020-04-10T02:46:55.84 0.6 undecidable manual S 260 29.4483 50 -0.11 47
IV.INTR.HHZ. 2020-04-10T02:46:52.64 0.6 undecidable manual P 356 35.5422 50 0.17 46
IV.LRP.EHZ. 2020-04-10T02:46:52.18 0.6 undecidable manual P 260 29.4483 50 0.64 41
IV.VVLD.HHZ. 2020-04-10T02:46:51.76 0.6 undecidable manual P 307 32.5452 50 -0.25 46
IV.CERA.HHZ. 2020-04-10T02:46:51.12 0.6 undecidable manual S 147 12.4764 130 -0.03 50
IV.MIDA.HHZ. 2020-04-10T02:46:50.99 0.1 undecidable manual P 102 26.8509 50 -0.15 95
IV.CERA.HHZ. 2020-04-10T02:46:48.76 0.1 undecidable manual P 147 12.4764 130 0 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CERA.HHN. ML:1.1 0.000135 0.38 AML other m 2020-04-10T02:46:51.42
IV.CERA.HHE. ML:1.1 0.0001515 0.86 AML other m 2020-04-10T02:46:51.45
IV.VVLD.HHE. ML:0.7 0.0000212 0.46 AML other m 2020-04-10T02:46:56.93
IV.VVLD.HHN. ML:0.9 0.00003325 0.22 AML other m 2020-04-10T02:46:56.87
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