Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.3 on date 02-01-2024 and time 20:58:47 (Italy) in region 6 km SW Folignano (AP)

A magnitude ML 1.3 earthquake occured in region: 6 km SW Folignano (AP), on

  • 02-01-2024 19:58:47 (UTC)
  • 02-01-2024 20:58:47 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.7900, 13.5760 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.

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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
Folignano AP 6 9241 9241
Ascoli Piceno AP 7 49407 58648
Civitella del Tronto TE 8 5116 63764
Valle Castellana TE 9 977 64741
Maltignano AP 10 2401 67142
Roccafluvione AP 11 2010 69152
Campli TE 12 7209 76361
Venarotta AP 12 2066 78427
Rocca Santa Maria TE 12 537 78964
Sant'Egidio alla Vibrata TE 12 9811 88775
Acquasanta Terme AP 14 2916 91691
Appignano del Tronto AP 14 1785 93476
Castel di Lama AP 14 8634 102110
Ancarano TE 15 1857 103967
Palmiano AP 16 196 104163
Torricella Sicura TE 16 2641 106804
Torano Nuovo TE 17 1611 108415
Castignano AP 17 2796 111211
Colli del Tronto AP 17 3668 114879
Castorano AP 17 2380 117259
Teramo TE 18 54892 172151
Rotella AP 18 906 173057
Sant'Omero TE 19 5243 178300
Offida AP 19 5058 183358
Bellante TE 19 7152 190510
Cortino TE 19 656 191166
Spinetoli AP 20 7215 198381

Municipalities with at least 50000 inhabitants

An earthquake occurred to
18 Km NW of Teramo (54892 inhabitants)
51 Km N of L'Aquila (69753 inhabitants)
56 Km NW of Montesilvano (53738 inhabitants)
64 Km NW of Pescara (121014 inhabitants)
69 Km NW of Chieti (51815 inhabitants)
73 Km E of Foligno (57155 inhabitants)
80 Km E of Terni (111501 inhabitants)
92 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 1.3 2024-01-02
19:58:47		 42.7903 13.5763 10 2024-01-02
20:23:59		 Sala Sismica INGV-Roma 124426981
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2024-01-02 19:58:47 ± 0.16
Latitude 42.7903 ± 0.0072
Longitude 13.5763 ± 0.0110
Depth (km) 10 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 124426981

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 848
Semi-minor axis of confidence ellipse (meter) 742
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 300
Circular confidence region, given by single value of horizontal uncertainty (meter) 850.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 144
Number of associated phases, regardless of their use for origin computation 22
Number of defining phases 17
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.32
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.40559
Number of stations at which the event was observed 14
Number of stations from which data was used for origin computation 9
Magnitude information

ML:1.3

Field Value
Value 1.3
Uncertainty 0.4
Num. used stations 12
Type of magnitude ML
Reference to an origin 124426981
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2024-01-02 20:23:59
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.VISG.HHZ. 2024-01-02T19:59:55.17 3.0 undecidable manual Sg 7.9 0
OT.CGL1.HHZ. 2024-01-02T19:59:54.47 3.0 positive manual Pg 12.04 0
CR.STON.BHZ. 2024-01-02T19:59:35.16 3.0 undecidable manual Pn 1.12 0
IV.BSSO.HHZ. 2024-01-02T19:59:31.81 3.0 undecidable manual S -0.15 0
IV.CERA.HHZ. 2024-01-02T19:59:11.37 3.0 undecidable manual P 2.06 0
IV.CSP1.EHZ. 2024-01-02T19:59:02.70 0.3 undecidable manual S 318 45.0216 50 0.09 70
IV.RM33.EHZ. 2024-01-02T19:59:02.52 0.3 undecidable manual S 224 42.9237 50 0.46 65
IV.NRCA.HHZ. 2024-01-02T19:59:01.01 0.3 undecidable manual S 277 37.9287 50 0.29 68
IV.SMA1.EHZ. 2024-01-02T19:58:57.87 0.3 undecidable manual S 228 26.4513 110 0.22 71
7F.SIB2.EHE. 2024-01-02T19:58:57.17 0.3 undecidable manual S 297 24.8529 112 0.06 74
IV.MMO1.HNE. 2024-01-02T19:58:57.12 0.3 undecidable manual S 301 23.6541 113 0.39 70
IV.MF5.EHZ. 2024-01-02T19:58:56.92 0.3 undecidable manual S 337 23.8539 112 0.12 73
IV.CSP1.EHZ. 2024-01-02T19:58:55.74 0.1 undecidable manual P 318 45.0216 50 -0.63 83
IV.RM33.EHZ. 2024-01-02T19:58:55.77 1.0 negative manual P 224 42.9237 50 -0.28 23
IV.OFFI.HHZ. 2024-01-02T19:58:55.70 0.3 undecidable manual S 29 18.3705 118 0.64 65
IV.NRCA.HHZ. 2024-01-02T19:58:54.86 1.0 positive manual P 277 37.9287 50 -0.42 22
IV.SMA1.EHZ. 2024-01-02T19:58:53.24 1.0 negative manual P 228 26.4513 110 -0.26 24
IV.OFFI.HHZ. 2024-01-02T19:58:52.06 0.1 positive manual P 29 18.3705 118 0.05 100
IV.MF5.EHZ. 2024-01-02T19:58:52.40 0.6 positive manual P 337 23.8539 112 -0.62 43
7F.SIB2.EHE. 2024-01-02T19:58:52.85 0.1 undecidable manual P 297 24.8529 112 -0.35 93
IV.MMO1.HNE. 2024-01-02T19:58:52.76 0.1 undecidable manual P 301 23.6541 113 -0.22 95
IV.TERO.HNZ. 2024-01-02T19:58:51.97 0.6 undecidable manual P 173 18.7701 118 -0.12 49
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.TERO.HHE. ML:1.3 0.0001505 0.16 AML other m 2024-01-02T19:58:55.81
IV.TERO.HHN. ML:1.1 0.0000887 0.14 AML other m 2024-01-02T19:58:55.89
IV.OFFI.HHN. ML:1.1 0.0001114 0.74 AML other m 2024-01-02T19:58:56.93
IV.OFFI.HHE. ML:1.1 0.00011094999999999999 0.76 AML other m 2024-01-02T19:58:56.36
IV.SMA1.EHN. ML:1.3 0.0001205 0.48 AML other m 2024-01-02T19:58:58.17
IV.SMA1.EHE. ML:1.2 0.0000862 0.1 AML other m 2024-01-02T19:58:58.31
IV.NRCA.HHN. ML:1.6 0.000129 1.08 AML other m 2024-01-02T19:59:01.42
IV.NRCA.HHE. ML:1.4 0.00009900000000000001 0.1 AML other m 2024-01-02T19:59:01.99
IV.CERA.HNE. ML:3.1 0.0007120000000000001 0.92 AML other m 2024-01-02T19:59:46.10
IV.CERA.HNN. ML:2.9 0.0005315 0.9 AML other m 2024-01-02T19:59:46.11
IV.MF5.EHE. ML:1.1 0.0000800318 0.2816 AML other m 2024-01-02T19:58:57.70
IV.MF5.EHN. ML:1.1 0.00008114508500000001 0.2432 AML other m 2024-01-02T19:58:57.65
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