Earthquake with magnitude of ML 1.0 on date 07-06-2023 and time 23:51:24 (Italy) in region 7 km E Valle Castellana (TE)

A magnitude ML 1.0 earthquake occured in region: 7 km E Valle Castellana (TE), on

  • 07-06-2023 21:51:24 (UTC)
  • 07-06-2023 23:51:24 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.7520, 13.5770 at 19 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 7 977 977
Civitella del Tronto TE 8 5116 6093
Rocca Santa Maria TE 8 537 6630
Folignano AP 9 9241 15871
Campli TE 10 7209 23080
Ascoli Piceno AP 11 49407 72487
Torricella Sicura TE 12 2641 75128
Maltignano AP 13 2401 77529
Acquasanta Terme AP 14 2916 80445
Sant'Egidio alla Vibrata TE 14 9811 90256
Teramo TE 15 54892 145148
Roccafluvione AP 15 2010 147158
Cortino TE 16 656 147814
Venarotta AP 16 2066 149880
Ancarano TE 17 1857 151737
Castel di Lama AP 17 8634 160371
Appignano del Tronto AP 18 1785 162156
Torano Nuovo TE 18 1611 163767
Bellante TE 19 7152 170919
Sant'Omero TE 19 5243 176162
Palmiano AP 19 196 176358
Montorio al Vomano TE 19 8218 184576
Colli del Tronto AP 20 3668 188244

Municipalities with at least 50000 inhabitants

An earthquake occurred to
15 Km NW of Teramo (54892 inhabitants)
47 Km NE of L'Aquila (69753 inhabitants)
54 Km W of Montesilvano (53738 inhabitants)
61 Km NW of Pescara (121014 inhabitants)
66 Km NW of Chieti (51815 inhabitants)
75 Km E of Foligno (57155 inhabitants)
79 Km E of Terni (111501 inhabitants)
96 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 1.0 2023-06-07
21:51:24
42.7525 13.5767 19 2023-06-07
22:00:27
Sala Sismica INGV-Roma 118193841
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-06-07 21:51:24 ± 0.2
Latitude 42.7525 ± 0.0036
Longitude 13.5767 ± 0.0086
Depth (km) 19 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 118193841

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 688
Semi-minor axis of confidence ellipse (meter) 136
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) 690.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 222
Number of associated phases, regardless of their use for origin computation 12
Number of defining phases 12
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.17
Epicentral distance of station closest to the epicenter (degree) 0.13130
Epicentral distance of station farthest from the epicenter (degree) 0.45686
Number of stations at which the event was observed 6
Number of stations from which data was used for origin computation 6
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 118193841
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-06-07 22:00:27
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.FDMO.HHZ. 2023-06-07T21:51:41.09 0.1 undecidable manual S 309 50.7159 101 0.31 90
IV.RM33.EHZ. 2023-06-07T21:51:38.20 0.1 undecidable manual S 228 40.0266 106 0.2 92
IV.NRCA.HHZ. 2023-06-07T21:51:37.42 0.1 undecidable manual S 284 38.7279 106 -0.23 92
IV.GIGS.HHZ. 2023-06-07T21:51:36.04 0.1 undecidable manual S 181 33.2445 110 -0.22 95
IV.MMO1.EHZ. 2023-06-07T21:51:34.48 0.1 undecidable manual S 309 26.0517 116 -0.03 98
IV.FDMO.HHZ. 2023-06-07T21:51:33.94 0.6 positive manual P 309 50.7159 101 0.01 47
IV.RM33.EHZ. 2023-06-07T21:51:32.29 1.0 negative manual P 228 40.0266 106 -0.04 24
IV.TERO.HHZ. 2023-06-07T21:51:32.02 0.1 undecidable manual S 171 14.5743 136 0.02 100
IV.NRCA.HHZ. 2023-06-07T21:51:32.05 0.3 negative manual P 284 38.7279 106 -0.08 71
IV.GIGS.HHZ. 2023-06-07T21:51:31.22 1.0 negative manual P 181 33.2445 110 -0.1 24
IV.MMO1.EHZ. 2023-06-07T21:51:30.37 0.6 undecidable manual P 309 26.0517 116 0.06 49
IV.TERO.HHZ. 2023-06-07T21:51:29.04 1.0 undecidable manual P 171 14.5743 136 0.18 24
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.TERO.HHE. ML:1.2 0.00011430000000000001 0.18 AML other m 2023-06-07T21:51:32.14
IV.TERO.HHN. ML:1.1 0.00009045 0.2 AML other m 2023-06-07T21:51:32.16
IV.NRCA.HHN. ML:1.0 0.000029350000000000002 0.12 AML other m 2023-06-07T21:51:37.89
IV.NRCA.HHE. ML:0.8 0.00001855 0.32 AML other m 2023-06-07T21:51:38.39
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