Earthquake with magnitude of ML 1.1 on date 16-03-2024 and time 10:32:07 (Italy) in region 4 km SW Folignano (AP)

A magnitude ML 1.1 earthquake occured in region: 4 km SW Folignano (AP), on

  • 16-03-2024 09:32:07 (UTC)
  • 16-03-2024 10:32:07 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.7920, 13.6180 at 21 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
Folignano AP 4 9241 9241
Civitella del Tronto TE 5 5116 14357
Maltignano AP 7 2401 16758
Ascoli Piceno AP 8 49407 66165
Sant'Egidio alla Vibrata TE 9 9811 75976
Campli TE 9 7209 83185
Ancarano TE 11 1857 85042
Valle Castellana TE 12 977 86019
Castel di Lama AP 12 8634 94653
Appignano del Tronto AP 13 1785 96438
Torano Nuovo TE 14 1611 98049
Rocca Santa Maria TE 14 537 98586
Roccafluvione AP 14 2010 100596
Venarotta AP 14 2066 102662
Colli del Tronto AP 14 3668 106330
Castorano AP 15 2380 108710
Sant'Omero TE 15 5243 113953
Torricella Sicura TE 15 2641 116594
Bellante TE 16 7152 123746
Teramo TE 16 54892 178638
Castignano AP 16 2796 181434
Nereto TE 17 5242 186676
Spinetoli AP 17 7215 193891
Offida AP 17 5058 198949
Acquasanta Terme AP 17 2916 201865
Palmiano AP 18 196 202061
Controguerra TE 18 2436 204497
Corropoli TE 18 5045 209542
Monsampolo del Tronto AP 19 4611 214153
Rotella AP 19 906 215059

Municipalities with at least 50000 inhabitants

An earthquake occurred to
16 Km NW of Teramo (54892 inhabitants)
52 Km NE of L'Aquila (69753 inhabitants)
53 Km NW of Montesilvano (53738 inhabitants)
61 Km NW of Pescara (121014 inhabitants)
67 Km NW of Chieti (51815 inhabitants)
77 Km E of Foligno (57155 inhabitants)
83 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 1.1 2024-03-16
09:32:07
42.7918 13.6183 21 2024-03-16
09:37:50
Sala Sismica INGV-Roma 125915401
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2024-03-16 09:32:07 ± 0.26
Latitude 42.7918 ± 0.0045
Longitude 13.6183 ± 0.0123
Depth (km) 21 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 125915401

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 803
Semi-minor axis of confidence ellipse (meter) 674
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 267
Circular confidence region, given by single value of horizontal uncertainty (meter) 800.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 165
Number of associated phases, regardless of their use for origin computation 16
Number of defining phases 12
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.21
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.42628
Number of stations at which the event was observed 10
Number of stations from which data was used for origin computation 7
Magnitude information

ML:1.1

Field Value
Value 1.1
Uncertainty 0.1
Num. used stations 8
Type of magnitude ML
Reference to an origin 125915401
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2024-03-16 09:37:50
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.VVLD.HHZ. 2024-03-16T09:32:32.66 3.0 undecidable manual Sn -0.14 0
IV.RM33.EHZ. 2024-03-16T09:32:22.76 0.6 undecidable manual S 227 45.5211 106 0.5 44
IV.CSP1.EHZ. 2024-03-16T09:32:22.92 0.6 undecidable manual S 315 47.3193 105 0.2 46
IV.SMA1.EHZ. 2024-03-16T09:32:18.34 0.6 undecidable manual S 232 29.1486 117 0.13 49
IV.MF5.EHZ. 2024-03-16T09:32:17.63 0.6 undecidable manual S 329 25.2525 122 0.33 47
IV.MMO1.EHZ. 2024-03-16T09:32:17.28 0.3 undecidable manual S 297 26.5512 120 -0.31 71
IV.TERO.HHZ. 2024-03-16T09:32:15.83 0.3 undecidable manual S 184 18.7701 131 -0.07 75
IV.RM33.EHZ. 2024-03-16T09:32:15.95 1.0 undecidable manual P 227 45.5211 106 0.01 24
IV.NRCA.HHZ. 2024-03-16T09:32:15.10 3.0 negative manual Pg 0.29 0
IV.CSP1.EHZ. 2024-03-16T09:32:14.72 3.0 undecidable manual P 315 47.3193 105 -1.48 0
IV.GIGS.HHZ. 2024-03-16T09:32:14.54 3.0 negative manual Pn 1.25 0
IV.MF5.EHZ. 2024-03-16T09:32:13.00 0.1 undecidable manual P 329 25.2525 122 -0.07 100
IV.SMA1.EHZ. 2024-03-16T09:32:13.49 0.6 positive manual P 232 29.1486 117 -0.11 49
IV.MMO1.EHZ. 2024-03-16T09:32:12.95 0.3 undecidable manual P 297 26.5512 120 -0.29 71
IV.TERO.HHZ. 2024-03-16T09:32:12.13 0.3 positive manual P 184 18.7701 131 -0.13 75
IV.OFFI.HHZ. 2024-03-16T09:32:12.22 0.1 positive manual P 19 16.7721 135 0.18 98
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.TERO.HHN. ML:1.2 0.00009825 0.06 AML other m 2024-03-16T09:32:15.95
IV.TERO.HHE. ML:1.2 0.000079 1.74 AML other m 2024-03-16T09:32:16.97
IV.OFFI.HHN. ML:1.2 0.0000862 0.42 AML other m 2024-03-16T09:32:16.72
IV.OFFI.HHE. ML:1.1 0.00008199999999999999 0.78 AML other m 2024-03-16T09:32:16.91
IV.SMA1.EHN. ML:1.1 0.00004985 0.46 AML other m 2024-03-16T09:32:18.34
IV.SMA1.EHE. ML:0.9 0.0000337 0.66 AML other m 2024-03-16T09:32:18.47
IV.NRCA.HHN. ML:1.2 0.00004485 0.82 AML other m 2024-03-16T09:32:21.58
IV.NRCA.HHE. ML:1.1 0.000037749999999999996 0.08 AML other m 2024-03-16T09:32:22.15
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