Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.3 on date 11-02-2024 and time 06:04:47 (Italy) in region 5 km W Montefortino (FM)

A magnitude ML 1.3 earthquake occured in region: 5 km W Montefortino (FM), on

  • 11-02-2024 05:04:47 (UTC)
  • 11-02-2024 06:04:47 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.9450, 13.2820 at 23 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.

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Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Montefortino FM 5 1178 1178
Montemonaco AP 6 604 1782
Bolognola MC 7 142 1924
Amandola FM 7 3629 5553
Sarnano MC 10 3264 8817
Comunanza AP 11 3166 11983
Ussita MC 12 444 12427
Castelsantangelo sul Nera MC 12 281 12708
Montegallo AP 12 523 13231
Acquacanina MC 13 121 13352
Fiastra MC 14 559 13911
Gualdo MC 14 815 14726
Smerillo FM 15 365 15091
Montefalcone Appennino FM 15 424 15515
Palmiano AP 15 196 15711
Visso MC 16 1107 16818
Monte San Martino MC 16 765 17583
Penna San Giovanni MC 17 1108 18691
Force AP 17 1354 20045
Roccafluvione AP 18 2010 22055
Cessapalombo MC 18 512 22567
San Ginesio MC 18 3498 26065
Venarotta AP 19 2066 28131
Fiordimonte MC 19 202 28333
Arquata del Tronto AP 19 1178 29511
Santa Vittoria in Matenano FM 19 1330 30841
Sant'Angelo in Pontano MC 20 1436 32277

Municipalities with at least 50000 inhabitants

An earthquake occurred to
47 Km NW of Teramo (54892 inhabitants)
47 Km E of Foligno (57155 inhabitants)
67 Km N of L'Aquila (69753 inhabitants)
67 Km NE of Terni (111501 inhabitants)
75 Km E of Perugia (166134 inhabitants)
77 Km S of Ancona (100861 inhabitants)
86 Km NW of Montesilvano (53738 inhabitants)
93 Km NW of Pescara (121014 inhabitants)
98 Km NW of Chieti (51815 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 1.3 2024-02-11
05:04:47		 42.9453 13.2823 23 2024-02-11
05:14:48		 Sala Sismica INGV-Roma 125214641
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2024-02-11 05:04:47 ± 0.12
Latitude 42.9453 ± 0.0036
Longitude 13.2823 ± 0.0074
Depth (km) 23 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 125214641

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 590
Semi-minor axis of confidence ellipse (meter) 12
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 73
Circular confidence region, given by single value of horizontal uncertainty (meter) 590.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 73
Number of associated phases, regardless of their use for origin computation 26
Number of defining phases 26
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) 0.05666
Epicentral distance of station farthest from the epicenter (degree) 0.31746
Number of stations at which the event was observed 13
Number of stations from which data was used for origin computation 13
Magnitude information

ML:1.3

Field Value
Value 1.3
Uncertainty 0.2
Num. used stations 12
Type of magnitude ML
Reference to an origin 125214641
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2024-02-11 05:14:48
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.SMA1.EHZ. 2024-02-11T05:05:00.41 0.3 undecidable manual S 173 35.2425 116 -0.05 71
IV.MML1.EHZ. 2024-02-11T05:04:59.74 0.3 undecidable manual S 307 31.3464 119 0.19 70
IV.PF6.EHE. 2024-02-11T05:04:57.36 0.3 undecidable manual S 342 22.5552 129 -0.23 70
IV.NRCA.HHZ. 2024-02-11T05:04:57.00 0.3 undecidable manual S 228 18.4704 136 0.21 72
IV.MTRA.HNZ. 2024-02-11T05:04:57.71 0.3 undecidable manual S 156 22.8549 129 0.04 73
IV.CSP1.EHZ. 2024-02-11T05:04:56.53 0.3 undecidable manual S 339 17.4714 138 -0.07 73
IV.FDMO.HHZ. 2024-02-11T05:04:56.74 0.3 undecidable manual S 303 18.7701 135 -0.11 72
IV.GUMA.HHZ. 2024-02-11T05:04:56.12 0.6 undecidable manual S 18 13.6752 145 0.14 49
IV.MF5.EHZ. 2024-02-11T05:04:56.55 0.3 undecidable manual S 72 15.1737 142 0.34 70
IV.MC2.EHN. 2024-02-11T05:04:55.71 0.3 undecidable manual S 244 8.4804 157 0.41 70
IV.SMA1.EHZ. 2024-02-11T05:04:55.10 0.3 undecidable manual P 173 35.2425 116 -0.03 72
7F.SIB3.EHN. 2024-02-11T05:04:55.11 0.3 undecidable manual S 187 7.881 159 -0.13 73
7F.SIB2.EHN. 2024-02-11T05:04:54.79 0.3 undecidable manual S 164 6.2937 163 -0.31 70
IV.MML1.EHZ. 2024-02-11T05:04:54.63 0.3 undecidable manual P 307 31.3464 119 0.03 72
IV.MMO1.EHZ. 2024-02-11T05:04:54.95 0.3 undecidable manual S 145 6.2937 163 -0.15 73
IV.PF6.EHE. 2024-02-11T05:04:53.27 0.1 undecidable manual P 342 22.5552 129 -0.21 95
IV.NRCA.HHZ. 2024-02-11T05:04:53.08 0.1 positive manual P 228 18.4704 136 0.06 97
IV.MTRA.HNZ. 2024-02-11T05:04:53.46 0.1 undecidable manual P 156 22.8549 129 -0.06 97
IV.MF5.EHZ. 2024-02-11T05:04:52.84 0.1 undecidable manual P 72 15.1737 142 0.16 96
7F.SIB3.EHN. 2024-02-11T05:04:52.04 0.3 undecidable manual P 187 7.881 159 -0.08 74
IV.CSP1.EHZ. 2024-02-11T05:04:52.87 0.1 negative manual P 339 17.4714 138 -0.04 99
IV.FDMO.HHZ. 2024-02-11T05:04:52.99 0.6 negative manual P 303 18.7701 135 -0.06 49
IV.MC2.EHN. 2024-02-11T05:04:52.35 0.1 undecidable manual P 244 8.4804 157 0.19 97
IV.GUMA.HHZ. 2024-02-11T05:04:52.56 0.3 undecidable manual P 18 13.6752 145 0.01 74
7F.SIB2.EHN. 2024-02-11T05:04:51.92 0.1 undecidable manual P 164 6.2937 163 -0.12 99
IV.MMO1.EHZ. 2024-02-11T05:04:51.98 0.1 positive manual P 145 6.2937 163 -0.06 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.MMO1.EHE. ML:1.3 0.00013974999999999998 0.18 AML other m 2024-02-11T05:04:55.18
IV.MMO1.EHN. ML:1.2 0.0001144 0.24 AML other m 2024-02-11T05:04:55.37
IV.NRCA.HHN. ML:1.5 0.0001595 0.14 AML other m 2024-02-11T05:04:57.18
IV.NRCA.HHE. ML:1.5 0.000155 0.94 AML other m 2024-02-11T05:04:57.15
IV.GUMA.HHE. ML:1.2 0.00009431712000000001 0.3808 AML other m 2024-02-11T05:04:57.57
IV.GUMA.HHN. ML:1.4 0.000161154875 2.2208 AML other m 2024-02-11T05:04:56.92
IV.CSP1.EHE. ML:1.4 0.00012348100000000002 1.8976 AML other m 2024-02-11T05:04:57.97
IV.CSP1.EHN. ML:1.5 0.000157876705 1.9008 AML other m 2024-02-11T05:04:57.21
IV.FDMO.HHE. ML:1.0 0.000052884025 0.1408 AML other m 2024-02-11T05:04:57.49
IV.FDMO.HHN. ML:1.2 0.0000749341 0.1792 AML other m 2024-02-11T05:04:57.51
IV.SMA1.EHE. ML:1.2 0.000048360965000000004 3.1392 AML other m 2024-02-11T05:05:02.58
IV.SMA1.EHN. ML:1.3 0.00006530756 0.32 AML other m 2024-02-11T05:05:01.01
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