Earthquake with magnitude of ML 0.3 on date 06-04-2017 and time 16:47:34 (UTC) in region 3 km NE Casalvieri (FR)

A magnitude ML 0.3 earthquake occured in region: 3 km NE Casalvieri (FR), on

  • 06-04-2017 16:47:34 (UTC)
  • 06-04-2017 18:47:34 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 41.6450, 13.7410 at 17 km depth.

The earthquake was located by: Bollettino Sismico Italiano INGV.

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
Casalvieri FR 3 2698 2698
Casalattico FR 3 574 3272
Vicalvi FR 5 783 4055
Alvito FR 5 2713 6768
Gallinaro FR 5 1269 8037
Atina FR 6 4316 12353
Fontechiari FR 6 1303 13656
Posta Fibreno FR 7 1139 14795
Villa Latina FR 9 1241 16036
San Donato Val di Comino FR 9 2107 18143
Belmonte Castello FR 9 739 18882
Settefrati FR 10 728 19610
Santopadre FR 10 1357 20967
Terelle FR 11 422 21389
Picinisco FR 11 1218 22607
Arpino FR 11 7262 29869
Broccostella FR 11 2741 32610
Colle San Magno FR 11 699 33309
Campoli Appennino FR 12 1725 35034
Roccasecca FR 12 7365 42399
Castrocielo FR 13 3965 46364
Sora FR 14 26144 72508
Pescosolido FR 14 1555 74063
Isola del Liri FR 14 11715 85778
Rocca d'Arce FR 14 959 86737
Colfelice FR 15 1932 88669
Villa Santa Lucia FR 15 2632 91301
Arce FR 15 5756 97057
Sant'Elia Fiumerapido FR 16 6166 103223
San Biagio Saracinisco FR 16 349 103572
Fontana Liri FR 16 2953 106525
Castelliri FR 16 3454 109979
Piedimonte San Germano FR 16 6535 116514
Opi AQ 17 420 116934
Aquino FR 17 5370 122304
Vallerotonda FR 18 1581 123885
Cassino FR 18 36142 160027
Monte San Giovanni Campano FR 19 12929 172956
Pescasseroli AQ 19 2203 175159

Municipalities with at least 50000 inhabitants

An earthquake occurred to
72 Km E of Latina (125985 inhabitants)
80 Km E of Velletri (53303 inhabitants)
80 Km NW of Caserta (76326 inhabitants)
84 Km SE of L'Aquila (69753 inhabitants)
84 Km NW of Aversa (53047 inhabitants)
86 Km E of Tivoli (56533 inhabitants)
86 Km SW of Chieti (51815 inhabitants)
88 Km NW of Giugliano in Campania (122974 inhabitants)
91 Km E of Aprilia (73446 inhabitants)
91 Km NW of Marano di Napoli (59874 inhabitants)
93 Km E of Guidonia Montecelio (88673 inhabitants)
93 Km NW of Pozzuoli (81661 inhabitants)
93 Km NW of Afragola (65057 inhabitants)
94 Km NW of Acerra (59573 inhabitants)
94 Km NW of Casoria (77642 inhabitants)
95 Km E of Anzio (54211 inhabitants)
99 Km NW of Napoli (974074 inhabitants)
99 Km SW of Pescara (121014 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
Bulletin
Rev1000
Md 0.9
ML 0.3
2017-04-06
16:47:34
41.6447 13.7412 17 2018-01-10
09:56:11
Bollettino Sismico Italiano INGV 43657091
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2017-04-06 16:47:34 ± 0.14
Latitude 41.6447 ± 0.0054
Longitude 13.7412 ± 0.0060
Depth (km) 17 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 43657091

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 592
Semi-minor axis of confidence ellipse (meter) 380
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 20
Circular confidence region, given by single value of horizontal uncertainty (meter) 590.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 120
Number of associated phases, regardless of their use for origin computation 12
Number of defining phases 10
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) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.24192
Number of stations at which the event was observed 7
Number of stations from which data was used for origin computation 5
Magnitudes information

ML:0.3

Field Value
Value 0.3
Uncertainty 0.3
Num. used stations 2
Type of magnitude ML
Reference to an origin 43657091
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2017-04-10 13:06:07

Md:0.9

Field Value
Value 0.9
Uncertainty 0.2
Num. used stations 2
Type of magnitude Md
Reference to an origin 43657091
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2017-04-10 13:06:07
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.TERO.HHZ. 2017-04-06T16:47:51.71 3.0 negative manual P 0.05 0
IV.RM33.EHZ. 2017-04-06T16:47:49.13 3.0 undecidable manual P -1.66 0
IV.CERA.HNN. 2017-04-06T16:47:44.10 0.3 undecidable manual S 103 23.5542 116 0.06 73
IV.VVLD.HHZ. 2017-04-06T16:47:44.90 0.3 undecidable manual S 339 26.8509 112 0.07 73
TV.H2O5.DHZ. 2017-04-06T16:47:42.60 1.0 undecidable manual S 161 18.1707 125 -0.19 24
IV.LRP.HHZ. 2017-04-06T16:47:41.90 0.3 undecidable manual S 271 12.7761 137 0.19 73
IV.POFI.HHZ. 2017-04-06T16:47:40.90 0.3 undecidable manual S 343 8.4804 149 -0.1 74
IV.CERA.HNN. 2017-04-06T16:47:40.21 0.1 undecidable manual P 103 23.5542 116 0.05 97
IV.VVLD.HHZ. 2017-04-06T16:47:40.48 0.1 undecidable manual P 339 26.8509 112 -0.14 95
TV.H2O5.DHZ. 2017-04-06T16:47:39.19 1.0 undecidable manual P 161 18.1707 125 -0.25 24
IV.POFI.HHZ. 2017-04-06T16:47:38.48 0.1 negative manual P 343 8.4804 149 0.07 100
IV.LRP.HHZ. 2017-04-06T16:47:38.79 0.1 undecidable manual P 271 12.7761 137 -0.03 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.LRP.HHE. ML:0.0 0.0000296 0.26 AML other m 2017-04-06T16:47:42.21
IV.LRP.HHN. ML:0.0 0.0000386 1.28 AML other m 2017-04-06T16:47:42.79
IV.POFI.HHE. ML:0.1 0.000010996179199999999 0.1408 AML other m 2017-04-06T16:47:41.59
IV.POFI.HHN. ML:0.1 0.000010222256 0 AML other m 2017-04-06T16:47:41.52
IV.POFI.HNE. ML:0.1 0.000011826885 0.1408 AML other m 2017-04-06T16:47:41.59
IV.POFI.HNN. ML:0.2 0.0000172501015 0.2816 AML other m 2017-04-06T16:47:41.40
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