Earthquake with magnitude of ML 0.7 on date 30-05-2019 and time 20:47:41 (UTC) in region 4 km N Alvito (FR)

A magnitude ML 0.7 earthquake occured in region: 4 km N Alvito (FR), on

  • 30-05-2019 20:47:41 (UTC)
  • 30-05-2019 22:47:41 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 41.73, 13.75 at 10 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
Alvito FR 4 2713 2713
San Donato Val di Comino FR 6 2107 4820
Posta Fibreno FR 6 1139 5959
Campoli Appennino FR 6 1725 7684
Vicalvi FR 7 783 8467
Pescosolido FR 8 1555 10022
Gallinaro FR 9 1269 11291
Opi AQ 9 420 11711
Fontechiari FR 9 1303 13014
Pescasseroli AQ 10 2203 15217
Broccostella FR 10 2741 17958
Settefrati FR 10 728 18686
Casalvieri FR 11 2698 21384
Sora FR 12 26144 47528
Casalattico FR 12 574 48102
Atina FR 13 4316 52418
Picinisco FR 13 1218 53636
Villa Latina FR 15 1241 54877
Arpino FR 15 7262 62139
Villetta Barrea AQ 16 653 62792
Isola del Liri FR 16 11715 74507
Civitella Alfedena AQ 16 296 74803
Santopadre FR 17 1357 76160
Belmonte Castello FR 17 739 76899
Castelliri FR 18 3454 80353
Balsorano AQ 18 3569 83922
Villavallelonga AQ 19 919 84841
San Biagio Saracinisco FR 19 349 85190
Terelle FR 19 422 85612

Municipalities with at least 50000 inhabitants

An earthquake occurred to
75 Km SE of L'Aquila (69753 inhabitants)
76 Km E of Latina (125985 inhabitants)
78 Km SW of Chieti (51815 inhabitants)
81 Km E of Velletri (53303 inhabitants)
83 Km E of Tivoli (56533 inhabitants)
87 Km NW of Caserta (76326 inhabitants)
90 Km E of Guidonia Montecelio (88673 inhabitants)
91 Km SW of Pescara (121014 inhabitants)
92 Km NW of Aversa (53047 inhabitants)
93 Km E of Aprilia (73446 inhabitants)
94 Km SW of Montesilvano (53738 inhabitants)
96 Km NW of Giugliano in Campania (122974 inhabitants)
98 Km E of Anzio (54211 inhabitants)
99 Km NW of Marano di Napoli (59874 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
Rev 1000 ML 0.7 2019-05-30
20:47:41
41.73 13.75 10 2019-11-13
14:30:51
Bollettino Sismico Italiano INGV 69218221
Rev 100 ML 0.9 2019-05-30
20:47:41
41.73 13.76 9 2019-05-30
21:37:21
Sala Sismica INGV-Roma 69035291
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2019-05-30 20:47:41 ± 0.06
Latitude 41.73 ± 0.00
Longitude 13.75 ± 0.00
Depth (km) 10 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 69218221

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 423
Semi-minor axis of confidence ellipse (meter) 371
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 309
Circular confidence region, given by single value of horizontal uncertainty (meter) 420
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 114
Number of associated phases, regardless of their use for origin computation 19
Number of defining phases 16
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.18
Epicentral distance of station closest to the epicenter (degree) 0
Epicentral distance of station farthest from the epicenter (degree) 0.40829
Number of stations at which the event was observed 10
Number of stations from which data was used for origin computation 8
Magnitudes information

ML:0.7

Field Value
Value 0.7
Uncertainty 0.3
Num. used stations 10
Type of magnitude ML
Reference to an origin 69218221
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2019-06-05 06:44:54

ML:0.9

Field Value
Value 0.9
Uncertainty 0.5
Num. used stations 16
Type of magnitude ML
Reference to an origin 69035291
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2019-05-30 21:37:21
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance Takeoff_angle Residual Weight
IV.MMO1.EHZ. 2019-05-30T20:48:21.90 3.0 undecidable manual S 0 0
IV.PTRJ.HNZ. 2019-05-30T20:48:04.57 3.0 undecidable manual S 0.01 0
IV.PTQR.HHZ. 2019-05-30T20:47:56.05 1.0 undecidable manual S 318 0.3939 50 0.09 24
IV.GIUL.HHZ. 2019-05-30T20:47:56.44 1.0 undecidable manual S 246 0.4083 50 0.04 24
IV.PTRJ.HNZ. 2019-05-30T20:47:53.88 3.0 undecidable manual P -0.44 0
IV.INTR.HHZ. 2019-05-30T20:47:53.36 0.3 undecidable manual S 22 0.3058 50 0.01 74
IV.CERA.HHZ. 2019-05-30T20:47:51.01 0.3 undecidable manual S 123 0.2374 50 -0.32 70
IV.GIUL.HHZ. 2019-05-30T20:47:50.15 0.3 undecidable manual P 246 0.4083 50 0 73
IV.PTQR.HHZ. 2019-05-30T20:47:49.86 0.3 undecidable manual P 318 0.3939 50 -0.04 72
IV.LRP.EHZ. 2019-05-30T20:47:48.19 0.3 undecidable manual S 237 0.1475 122 -0.1 75
IV.INTR.HHZ. 2019-05-30T20:47:48.45 0.1 undecidable manual P 22 0.3058 50 0.06 98
IV.VVLD.HHZ. 2019-05-30T20:47:48.69 0.3 undecidable manual S 326 0.1709 118 -0.4 70
IV.CERA.HHZ. 2019-05-30T20:47:47.24 0.1 undecidable manual P 123 0.2374 50 0.02 100
IV.VVLD.HHZ. 2019-05-30T20:47:46.07 0.1 undecidable manual P 326 0.1709 118 0.14 99
IT.OPI.HGE. 2019-05-30T20:47:46.10 0.3 undecidable manual S 50 0.0755 140 -0.07 76
IV.LRP.EHZ. 2019-05-30T20:47:45.68 0.1 undecidable manual P 237 0.1475 122 0.21 98
IV.POFI.HHZ. 2019-05-30T20:47:45.04 0.3 undecidable manual S 251 0.0315 161 -0.28 74
IT.OPI.HGE. 2019-05-30T20:47:44.48 0.1 undecidable manual P 50 0.0755 140 0.23 99
IV.POFI.HHZ. 2019-05-30T20:47:43.95 0.1 undecidable manual P 251 0.0315 161 0.2 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.INTR.HHE. ML:0.7 1.812748E-5 0.9248 AML other m 2019-05-30T20:48:01.72
IV.POFI.HHN. ML:0.9 0.00015689995 0.4224 AML other m 2019-05-30T20:47:45.36
IV.POFI.HHE. ML:0.8 0.000100039765 0.1536 AML other m 2019-05-30T20:47:45.38
IV.POFI.HNE. ML:0.9 0.000132822805 0.5632 AML other m 2019-05-30T20:47:46.64
IV.LRP.EHE. ML:0.6 3.2594735E-5 0.2304 AML other m 2019-05-30T20:47:48.52
IV.LRP.EHN. ML:0.6 3.2977365E-5 0.2176 AML other m 2019-05-30T20:47:48.60
IV.VVLD.HHN. ML:0 2.4544075E-5 0.1024 AML other m 2019-05-30T20:47:49.36
IV.VVLD.HHE. ML:0 2.636034E-5 0.1664 AML other m 2019-05-30T20:47:49.40
IV.INTR.HHN. ML:0.9 3.2305555E-5 1.408 AML other m 2019-05-30T20:47:56.22
TDMT - Time Domain Moment Tensor
Focal Mechanism in the area
Download
Type Description Link
QuakeML - small Event, Origin, FocalMechanism Download
QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download