Earthquake with magnitude of ML 0.4 on date 16-02-2024 and time 22:16:21 (UTC) in region 6 km S Crognaleto (TE)

A magnitude ML 0.4 earthquake occured in region: 6 km S Crognaleto (TE), on

  • 16-02-2024 22:16:21 (UTC)
  • 16-02-2024 23:16:21 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.5000, 13.4920 at 13 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
Crognaleto TE 6 1297 1297
Pietracamela TE 6 271 1568
Fano Adriano TE 7 296 1864
Campotosto AQ 12 542 2406
Cortino TE 14 656 3062
Isola del Gran Sasso d'Italia TE 14 4773 7835
Tossicia TE 14 1406 9241
Montorio al Vomano TE 15 8218 17459
Capitignano AQ 16 665 18124
Colledara TE 16 2179 20303
Pizzoli AQ 18 4326 24629
Barete AQ 18 737 25366
L'Aquila AQ 18 69753 95119
Castelli TE 18 1159 96278
Castel Castagna TE 19 500 96778

Municipalities with at least 50000 inhabitants

An earthquake occurred to
18 Km NE of L'Aquila (69753 inhabitants)
25 Km SW of Teramo (54892 inhabitants)
54 Km W of Montesilvano (53738 inhabitants)
58 Km W of Chieti (51815 inhabitants)
59 Km W of Pescara (121014 inhabitants)
70 Km E of Terni (111501 inhabitants)
82 Km SE of Foligno (57155 inhabitants)
82 Km NE of Tivoli (56533 inhabitants)
84 Km NE of Guidonia Montecelio (88673 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 0.4 2024-02-16
22:16:21
42.4998 13.4917 13 2024-02-16
22:50:41
Sala Sismica INGV-Roma 125322361
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2024-02-16 22:16:21 ± 0.14
Latitude 42.4998 ± 0.0054
Longitude 13.4917 ± 0.0061
Depth (km) 13 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 125322361

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 579
Semi-minor axis of confidence ellipse (meter) 109
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 47
Circular confidence region, given by single value of horizontal uncertainty (meter) 580.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 145
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) 0.17
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.27789
Number of stations at which the event was observed 8
Number of stations from which data was used for origin computation 6
Magnitude information

ML:0.4

Field Value
Value 0.4
Uncertainty 0.3
Num. used stations 6
Type of magnitude ML
Reference to an origin 125322361
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2024-02-16 22:50:41
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.SSFR.HHZ. 2024-02-16T22:16:59.89 3.0 undecidable manual S -0.15 0
IV.LPEL.HHZ. 2024-02-16T22:16:36.36 3.0 undecidable manual P 0.15 0
IV.SMA1.EHZ. 2024-02-16T22:16:29.17 0.3 undecidable manual S 319 19.2696 107 -0.31 71
IV.VCEL.EHZ. 2024-02-16T22:16:28.18 0.6 positive manual P 112 30.8469 97 0.21 47
IV.TERO.HHZ. 2024-02-16T22:16:28.75 0.3 undecidable manual S 34 16.4724 113 0 75
IV.CAMP.HHE. 2024-02-16T22:16:27.04 0.1 undecidable manual S 301 7.881 141 0.13 100
IV.SMA1.EHZ. 2024-02-16T22:16:26.25 0.6 positive manual P 319 19.2696 107 0.03 49
IV.GIGS.HHZ. 2024-02-16T22:16:26.85 0.3 undecidable manual S 128 8.3805 139 -0.16 73
IV.RM33.EHZ. 2024-02-16T22:16:26.60 0.6 positive manual P 273 22.6551 102 -0.12 49
IV.TERO.HHZ. 2024-02-16T22:16:25.84 1.0 undecidable manual P 34 16.4724 113 0.04 25
IV.CAMP.HHE. 2024-02-16T22:16:24.93 0.1 undecidable manual P 301 7.881 141 0.19 98
IV.GIGS.HHZ. 2024-02-16T22:16:24.73 0.1 undecidable manual P 128 8.3805 139 -0.07 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.GIGS.HHN. ML:0.0 0.00001175 1.8 AML other m 2024-02-16T22:16:27.92
IV.GIGS.HHE. ML:0.0 0.000011720000000000001 0.52 AML other m 2024-02-16T22:16:27.85
IV.TERO.HHN. ML:0.5 0.0000252 0.34 AML other m 2024-02-16T22:16:29.11
IV.TERO.HHE. ML:0.5 0.0000259 0.26 AML other m 2024-02-16T22:16:29.29
IV.VCEL.EHN. ML:0.5 0.00001695 1.22 AML other m 2024-02-16T22:16:34.69
IV.VCEL.EHE. ML:0.6 0.000019050000000000002 0.12 AML other m 2024-02-16T22:16:34.89
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