Earthquake with magnitude of ML 0.8 on date 11-06-2023 and time 08:18:03 (Italy) in region 4 km E Valle Castellana (TE)

A magnitude ML 0.8 earthquake occured in region: 4 km E Valle Castellana (TE), on

  • 11-06-2023 06:18:03 (UTC)
  • 11-06-2023 08:18:03 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.7380, 13.5500 at 17 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
Valle Castellana TE 4 977 977
Rocca Santa Maria TE 6 537 1514
Civitella del Tronto TE 10 5116 6630
Campli TE 11 7209 13839
Folignano AP 12 9241 23080
Acquasanta Terme AP 12 2916 25996
Torricella Sicura TE 12 2641 28637
Ascoli Piceno AP 13 49407 78044
Cortino TE 13 656 78700
Roccafluvione AP 15 2010 80710
Teramo TE 15 54892 135602
Maltignano AP 15 2401 138003
Venarotta AP 17 2066 140069
Sant'Egidio alla Vibrata TE 17 9811 149880
Montorio al Vomano TE 18 8218 158098
Ancarano TE 19 1857 159955
Palmiano AP 20 196 160151
Castel di Lama AP 20 8634 168785

Municipalities with at least 50000 inhabitants

An earthquake occurred to
15 Km NW of Teramo (54892 inhabitants)
45 Km N of L'Aquila (69753 inhabitants)
55 Km W of Montesilvano (53738 inhabitants)
62 Km W of Pescara (121014 inhabitants)
66 Km NW of Chieti (51815 inhabitants)
73 Km E of Foligno (57155 inhabitants)
76 Km E of Terni (111501 inhabitants)
98 Km S of Ancona (100861 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 0.8 2023-06-11
06:18:03
42.7378 13.5505 17 2023-06-11
06:36:08
Sala Sismica INGV-Roma 118293941
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-06-11 06:18:03 ± 0.08
Latitude 42.7378 ± 0.0027
Longitude 13.5505 ± 0.0049
Depth (km) 17 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 118293941

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 459
Semi-minor axis of confidence ellipse (meter) 157
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 251
Circular confidence region, given by single value of horizontal uncertainty (meter) 460.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 134
Number of associated phases, regardless of their use for origin computation 24
Number of defining phases 22
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.16
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.45146
Number of stations at which the event was observed 14
Number of stations from which data was used for origin computation 12
Magnitude information

ML:0.8

Field Value
Value 0.8
Uncertainty 0.3
Num. used stations 10
Type of magnitude ML
Reference to an origin 118293941
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-06-11 06:36:08
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.IMOL.HNZ. 2023-06-11T06:19:06.17 3.0 undecidable manual Sn 0.4 0
IV.VAGA.HNZ. 2023-06-11T06:18:28.95 3.0 undecidable manual Pn -0.22 0
IV.CSP1.EHZ. 2023-06-11T06:18:19.70 0.3 undecidable manual S 325 48.3183 99 0.5 65
IV.FDMO.HHZ. 2023-06-11T06:18:19.56 0.3 undecidable manual S 311 50.1165 99 -0.14 70
IV.NRCA.HHZ. 2023-06-11T06:18:16.30 0.3 undecidable manual S 287 37.0296 103 0.04 73
IV.RM33.EHZ. 2023-06-11T06:18:16.60 0.3 undecidable manual S 227 37.3293 103 0.25 70
7F.SIB1.EHZ. 2023-06-11T06:18:14.30 0.3 undecidable manual S 307 28.6491 108 0.19 72
IV.GIGS.HHZ. 2023-06-11T06:18:14.70 0.3 undecidable manual S 177 31.6461 106 -0.16 71
7F.SIB2.EHZ. 2023-06-11T06:18:13.37 0.3 undecidable manual S 310 26.2515 111 -0.14 73
IV.MMO1.EHZ. 2023-06-11T06:18:13.35 0.3 undecidable manual S 315 25.5522 112 0.03 75
IV.CSP1.EHZ. 2023-06-11T06:18:12.65 0.3 undecidable manual P 325 48.3183 99 -0.02 71
IV.FDMO.HHZ. 2023-06-11T06:18:12.73 0.1 undecidable manual P 311 50.1165 99 -0.22 91
IV.RM33.EHZ. 2023-06-11T06:18:11.16 0.3 undecidable manual P 227 37.3293 103 0.14 72
IV.NRCA.HHZ. 2023-06-11T06:18:10.89 0.1 undecidable manual P 287 37.0296 103 -0.08 96
IV.TERO.HHZ. 2023-06-11T06:18:10.76 0.3 undecidable manual S 161 13.4754 133 0.18 74
IV.GIGS.HHZ. 2023-06-11T06:18:10.00 0.1 undecidable manual P 177 31.6461 106 -0.16 95
IV.MTRA.HNZ. 2023-06-11T06:18:10.32 0.3 undecidable manual S 279 12.6762 135 -0.11 75
IV.OFFI.HHZ. 2023-06-11T06:18:09.32 0.1 undecidable manual P 27 24.4533 113 0.2 97
IV.MF5.EHZ. 2023-06-11T06:18:09.65 0.6 undecidable manual P 345 28.6491 108 -0.08 49
7F.SIB1.EHZ. 2023-06-11T06:18:09.68 0.1 undecidable manual P 307 28.6491 108 -0.05 98
7F.SIB2.EHZ. 2023-06-11T06:18:09.24 0.1 undecidable manual P 310 26.2515 111 -0.14 97
IV.MMO1.EHZ. 2023-06-11T06:18:09.23 0.1 undecidable manual P 315 25.5522 112 -0.04 99
IV.MTRA.HNZ. 2023-06-11T06:18:07.46 0.1 undecidable manual P 279 12.6762 135 -0.14 99
IV.TERO.HHZ. 2023-06-11T06:18:07.84 0.1 undecidable manual P 161 13.4754 133 0.15 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.MMO1.EHE. ML:0.8 0.0000356 0.64 AML other m 2023-06-11T06:18:14.43
IV.MMO1.EHN. ML:1.0 0.00004823964 0.0608 AML other m 2023-06-11T06:18:13.42
IV.RM33.EHE. ML:0.9 0.00003175 0.64 AML other m 2023-06-11T06:18:17.57
IV.RM33.EHN. ML:0.9 0.000026055300000000004 0.1792 AML other m 2023-06-11T06:18:17.83
IV.GIGS.HHE. ML:0.6 0.000014986205 0.08 AML other m 2023-06-11T06:18:14.98
IV.GIGS.HHN. ML:0.1 0.000006345330499999999 0.08 AML other m 2023-06-11T06:18:14.95
IV.NRCA.HHE. ML:0.6 0.000016819355 0.16 AML other m 2023-06-11T06:18:17.55
IV.NRCA.HHN. ML:0.6 0.000013297212000000002 0.08 AML other m 2023-06-11T06:18:17.27
IV.CSP1.EHE. ML:1.2 0.000043573538 0.1792 AML other m 2023-06-11T06:18:20.08
IV.CSP1.EHN. ML:1.3 0.000054967515 0.1792 AML other m 2023-06-11T06:18:19.94
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