Earthquake with magnitude of ML 1.5 on date 26-02-2024 and time 14:08:28 (Italy) in region 5 km W Roccafluvione (AP)

A magnitude ML 1.5 earthquake occured in region: 5 km W Roccafluvione (AP), on

  • 26-02-2024 13:08:28 (UTC)
  • 26-02-2024 14:08:28 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.8590, 13.4180 at 10 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
Roccafluvione AP 5 2010 2010
Palmiano AP 6 196 2206
Venarotta AP 7 2066 4272
Montegallo AP 7 523 4795
Montemonaco AP 9 604 5399
Acquasanta Terme AP 10 2916 8315
Comunanza AP 11 3166 11481
Montefortino FM 11 1178 12659
Ascoli Piceno AP 13 49407 62066
Force AP 13 1354 63420
Arquata del Tronto AP 14 1178 64598
Amandola FM 15 3629 68227
Montefalcone Appennino FM 15 424 68651
Valle Castellana TE 15 977 69628
Rotella AP 16 906 70534
Smerillo FM 17 365 70899
Folignano AP 18 9241 80140
Montedinove AP 19 488 80628
Castignano AP 19 2796 83424
Santa Vittoria in Matenano FM 19 1330 84754
Monte San Martino MC 19 765 85519

Municipalities with at least 50000 inhabitants

An earthquake occurred to
32 Km NW of Teramo (54892 inhabitants)
56 Km N of L'Aquila (69753 inhabitants)
59 Km E of Foligno (57155 inhabitants)
71 Km NW of Montesilvano (53738 inhabitants)
71 Km E of Terni (111501 inhabitants)
79 Km NW of Pescara (121014 inhabitants)
83 Km NW of Chieti (51815 inhabitants)
85 Km S of Ancona (100861 inhabitants)
88 Km E of Perugia (166134 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 1.5 2024-02-26
13:08:28
42.8587 13.4178 10 2024-02-26
13:17:52
Sala Sismica INGV-Roma 125557381
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2024-02-26 13:08:28 ± 0.7
Latitude 42.8587 ± 0.0333
Longitude 13.4178 ± 0.0466
Depth (km) 10 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 125557381

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 4010
Semi-minor axis of confidence ellipse (meter) 3450
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 306
Circular confidence region, given by single value of horizontal uncertainty (meter) 4010.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 211
Number of associated phases, regardless of their use for origin computation 15
Number of defining phases 5
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.82
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.23562
Number of stations at which the event was observed 14
Number of stations from which data was used for origin computation 4
Magnitude information

ML:1.5

Field Value
Value 1.5
Uncertainty 0.2
Num. used stations 4
Type of magnitude ML
Reference to an origin 125557381
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2024-02-26 13:17:52
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
SI.ABSI.HHZ. 2024-02-26T13:10:08.86 3.0 undecidable manual Sn -9.99 0
IV.CROCE.HNZ. 2024-02-26T13:09:56.50 3.0 undecidable manual Pg 3.83 0
IV.SANR.HNZ. 2024-02-26T13:09:56.40 3.0 undecidable manual Sg 0.7 0
SI.LUSI.HHZ. 2024-02-26T13:09:51.77 3.0 undecidable manual Sn -9.99 0
CR.STON.BHZ. 2024-02-26T13:09:42.76 3.0 undecidable manual Sg -2.47 0
GU.GBOS.HHZ. 2024-02-26T13:09:39.80 3.0 undecidable manual Pg 6.26 0
IV.PAOL.HNZ. 2024-02-26T13:09:22.24 3.0 undecidable manual Sg 0.49 0
OX.MARN.HHZ. 2024-02-26T13:09:14.39 3.0 undecidable manual Pg -2.62 0
IV.FNVD.HHZ. 2024-02-26T13:09:01.17 3.0 undecidable manual Pg -2.17 0
MN.TRI.HHZ. 2024-02-26T13:08:57.53 3.0 negative manual Pn -9.99 0
IV.ASCOL.HNZ. 2024-02-26T13:08:42.99 0.1 undecidable manual P 13.9749 1.144 0
IV.NRCA.HHZ. 2024-02-26T13:08:37.05 0.1 undecidable manual S 264 24.8529 112 -0.35 96
IV.NRCA.HHZ. 2024-02-26T13:08:34.29 0.1 positive manual P 264 24.8529 112 0.81 82
IV.SMA1.EHZ. 2024-02-26T13:08:33.52 0.1 undecidable manual P 195 26.1516 50 -0.19 99
IV.GUMA.HHZ. 2024-02-26T13:08:33.10 0.1 undecidable manual P 344 23.6541 113 -0.14 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.NRCA.HHN. ML:1.4 0.0001375 0.44 AML other m 2024-02-26T13:08:37.10
IV.NRCA.HHE. ML:1.6 0.00023899999999999998 0.12 AML other m 2024-02-26T13:08:37.41
IV.NRCA.HNE. ML:1.6 0.00022086119999999997 0.1088 AML other m 2024-02-26T13:08:37.41
IV.NRCA.HNN. ML:1.3 0.00010879588499999999 0.192 AML other m 2024-02-26T13:08:37.20
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