Earthquake with magnitude of ML 1.1 on date 09-06-2023 and time 04:56:18 (UTC) in region 5 km E Valle Castellana (TE)

A magnitude ML 1.1 earthquake occured in region: 5 km E Valle Castellana (TE), on

  • 09-06-2023 04:56:18 (UTC)
  • 09-06-2023 06:56:18 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.7430, 13.5620 at 18 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 5 977 977
Rocca Santa Maria TE 7 537 1514
Civitella del Tronto TE 9 5116 6630
Campli TE 10 7209 13839
Folignano AP 11 9241 23080
Torricella Sicura TE 12 2641 25721
Ascoli Piceno AP 13 49407 75128
Acquasanta Terme AP 13 2916 78044
Cortino TE 14 656 78700
Maltignano AP 14 2401 81101
Teramo TE 15 54892 135993
Roccafluvione AP 15 2010 138003
Sant'Egidio alla Vibrata TE 16 9811 147814
Venarotta AP 17 2066 149880
Ancarano TE 18 1857 151737
Montorio al Vomano TE 19 8218 159955
Castel di Lama AP 19 8634 168589
Palmiano AP 19 196 168785
Appignano del Tronto AP 20 1785 170570
Torano Nuovo TE 20 1611 172181
Bellante TE 20 7152 179333

Municipalities with at least 50000 inhabitants

An earthquake occurred to
15 Km NW of Teramo (54892 inhabitants)
45 Km NE of L'Aquila (69753 inhabitants)
54 Km W of Montesilvano (53738 inhabitants)
62 Km NW of Pescara (121014 inhabitants)
66 Km NW of Chieti (51815 inhabitants)
74 Km E of Foligno (57155 inhabitants)
78 Km E of Terni (111501 inhabitants)
97 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 1.1 2023-06-09
04:56:18
42.7427 13.5622 18 2023-06-09
05:02:34
Sala Sismica INGV-Roma 118232691
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-06-09 04:56:18 ± 0.18
Latitude 42.7427 ± 0.0036
Longitude 13.5622 ± 0.0098
Depth (km) 18 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 118232691

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 709
Semi-minor axis of confidence ellipse (meter) 496
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 248
Circular confidence region, given by single value of horizontal uncertainty (meter) 710.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 203
Number of associated phases, regardless of their use for origin computation 15
Number of defining phases 14
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.19
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.45506
Number of stations at which the event was observed 8
Number of stations from which data was used for origin computation 7
Magnitude information

ML:1.1

Field Value
Value 1.1
Uncertainty 0.3
Num. used stations 14
Type of magnitude ML
Reference to an origin 118232691
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-06-09 05:02:34
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.ARVD.HHZ. 2023-06-09T04:56:44.67 3.0 undecidable manual S -0.45 0
IV.FDMO.HHZ. 2023-06-09T04:56:34.50 0.6 undecidable manual S 310 50.5161 100 0.06 49
IV.CSP1.EHZ. 2023-06-09T04:56:34.30 0.3 undecidable manual S 323 48.4182 101 0.41 68
IV.RM33.EHZ. 2023-06-09T04:56:31.60 0.3 undecidable manual S 228 38.4282 104 0.31 70
IV.NRCA.HHZ. 2023-06-09T04:56:30.90 0.3 undecidable manual S 286 37.8288 105 -0.23 72
IV.GIGS.HHZ. 2023-06-09T04:56:29.50 0.1 undecidable manual S 178 32.1456 108 -0.17 99
IV.MMO1.EHZ. 2023-06-09T04:56:28.00 0.3 undecidable manual S 312 25.8519 114 -0.11 75
IV.CSP1.EHZ. 2023-06-09T04:56:27.28 0.6 negative manual P 323 48.4182 101 -0.04 49
IV.FDMO.HHZ. 2023-06-09T04:56:27.43 0.1 undecidable manual P 310 50.5161 100 -0.21 94
IV.TERO.HHZ. 2023-06-09T04:56:25.50 0.3 undecidable manual S 166 13.7751 135 0.09 77
IV.NRCA.HHZ. 2023-06-09T04:56:25.63 0.1 negative manual P 286 37.8288 105 -0.1 98
IV.RM33.EHZ. 2023-06-09T04:56:25.83 0.1 undecidable manual P 228 38.4282 104 0.01 100
IV.GIGS.HHZ. 2023-06-09T04:56:24.80 0.1 undecidable manual P 178 32.1456 108 -0.08 100
IV.MMO1.EHZ. 2023-06-09T04:56:23.96 0.6 undecidable manual P 312 25.8519 114 -0.02 51
IV.TERO.HHZ. 2023-06-09T04:56:22.66 0.1 undecidable manual P 166 13.7751 135 0.23 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.TERO.HHN. ML:1.4 0.0002115 0.32 AML other m 2023-06-09T04:56:25.76
IV.TERO.HHE. ML:1.6 0.00027400000000000005 1.46 AML other m 2023-06-09T04:56:26.75
IV.MMO1.EHN. ML:0.9 0.000041099999999999996 0.62 AML other m 2023-06-09T04:56:28.43
IV.MMO1.EHE. ML:1.1 0.00006264999999999999 0.76 AML other m 2023-06-09T04:56:28.10
IV.GIGS.HHE. ML:1.0 0.00003784999999999999 0.08 AML other m 2023-06-09T04:56:29.73
IV.GIGS.HHN. ML:0.6 0.00001615 0.06 AML other m 2023-06-09T04:56:29.78
IV.NRCA.HHE. ML:1.2 0.000047799999999999996 1.04 AML other m 2023-06-09T04:56:31.98
IV.NRCA.HHN. ML:1.4 0.00007264999999999999 0.12 AML other m 2023-06-09T04:56:31.48
IV.RM33.EHN. ML:0.9 0.0000259 0.34 AML other m 2023-06-09T04:56:32.56
IV.RM33.EHE. ML:1.0 0.000032600000000000006 0.58 AML other m 2023-06-09T04:56:32.64
IV.CSP1.EHN. ML:1.4 0.00007235 0.34 AML other m 2023-06-09T04:56:34.68
IV.CSP1.EHE. ML:1.3 0.0000566 0.22 AML other m 2023-06-09T04:56:34.83
IV.FDMO.HHE. ML:0.8 0.0000148 1 AML other m 2023-06-09T04:56:35.92
IV.FDMO.HHN. ML:0.8 0.000014700000000000002 1.38 AML other m 2023-06-09T04:56:35.06
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