Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.0 on date 16-09-2024 and time 15:00:58 (UTC) in region 3 km NE Castelsantangelo sul Nera (MC)

A magnitude ML 1.0 earthquake occured in region: 3 km NE Castelsantangelo sul Nera (MC), on

  • 16-09-2024 15:00:58 (UTC)
  • 16-09-2024 17:00:58 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.9220, 13.1720 at 8 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
Castelsantangelo sul Nera MC 3 281 281
Ussita MC 4 444 725
Visso MC 7 1107 1832
Bolognola MC 9 142 1974
Preci PG 12 724 2698
Acquacanina MC 12 121 2819
Fiastra MC 13 559 3378
Montemonaco AP 13 604 3982
Montefortino FM 14 1178 5160
Fiordimonte MC 15 202 5362
Norcia PG 16 4957 10319
Montegallo AP 16 523 10842
Monte Cavallo MC 16 145 10987
Amandola FM 16 3629 14616
Sarnano MC 17 3264 17880
Pieve Torina MC 17 1458 19338
Pievebovigliana MC 17 866 20204
Arquata del Tronto AP 19 1178 21382

Municipalities with at least 50000 inhabitants

An earthquake occurred to
38 Km E of Foligno (57155 inhabitants)
52 Km NW of Teramo (54892 inhabitants)
59 Km NE of Terni (111501 inhabitants)
66 Km N of L'Aquila (69753 inhabitants)
67 Km E of Perugia (166134 inhabitants)
82 Km SW of Ancona (100861 inhabitants)
92 Km NW of Montesilvano (53738 inhabitants)
99 Km NW of Pescara (121014 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 1.0 2024-09-16
15:00:58		 42.9218 13.1718 8 2024-09-16
15:10:04		 Sala Sismica INGV-Roma 131496241
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2024-09-16 15:00:58 ± 0.14
Latitude 42.9218 ± 0.0054
Longitude 13.1718 ± 0.0074
Depth (km) 8 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 131496241

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 570
Semi-minor axis of confidence ellipse (meter) 550
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 216
Circular confidence region, given by single value of horizontal uncertainty (meter) 570.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 193
Number of associated phases, regardless of their use for origin computation 14
Number of defining phases 14
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.14
Epicentral distance of station closest to the epicenter (degree) 0.01619
Epicentral distance of station farthest from the epicenter (degree) 0.24102
Number of stations at which the event was observed 7
Number of stations from which data was used for origin computation 7
Magnitude information

ML:1.0

Field Value
Value 1.0
Uncertainty 0.2
Num. used stations 5
Type of magnitude ML
Reference to an origin 131496241
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2024-09-16 15:10:04
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MML1.EHZ. 2024-09-16T15:01:08.07 0.6 undecidable manual S 323 26.751 106 -0.33 45
IV.CSP1.EHZ. 2024-09-16T15:01:05.97 0.6 undecidable manual S 8 19.0698 111 0.1 48
IV.FDMO.HHZ. 2024-09-16T15:01:04.49 0.6 undecidable manual S 332 14.4744 117 0.08 49
IV.MML1.EHZ. 2024-09-16T15:01:04.23 0.1 undecidable manual P 323 26.751 106 -0.1 95
7F.SIB2.EHN. 2024-09-16T15:01:03.32 0.6 undecidable manual S 108 11.2776 123 -0.13 49
7F.SIB3.EHE. 2024-09-16T15:01:02.79 0.6 undecidable manual S 123 9.4794 128 -0.17 48
IV.FDMO.HHZ. 2024-09-16T15:01:02.15 1.0 positive manual P 332 14.4744 117 0.12 24
IV.CSP1.EHZ. 2024-09-16T15:01:02.97 0.6 negative manual P 8 19.0698 111 0.1 48
7F.SIB1.EHN. 2024-09-16T15:01:02.42 0.6 undecidable manual S 111 8.4804 131 -0.27 47
IV.MC2.EHE. 2024-09-16T15:01:01.44 0.6 undecidable manual S 130 1.7982 166 0.02 51
7F.SIB1.EHN. 2024-09-16T15:01:01.17 0.1 undecidable manual P 111 8.4804 131 0.14 97
7F.SIB3.EHE. 2024-09-16T15:01:01.19 0.1 undecidable manual P 123 9.4794 128 0 100
7F.SIB2.EHN. 2024-09-16T15:01:01.50 0.1 undecidable manual P 108 11.2776 123 0.03 99
IV.MC2.EHE. 2024-09-16T15:01:00.50 0.1 undecidable manual P 130 1.7982 166 0.2 97
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.MML1.EHN. ML:0.8 0.000041800000000000006 0.14 AML other m 2024-09-16T15:01:08.62
IV.MML1.EHE. ML:0.7 0.000031899999999999996 0.14 AML other m 2024-09-16T15:01:08.94
IV.GAVE.EHN. ML:1.3 0.000079388075 0.06 AML other m 2024-09-16T15:01:23.52
IV.CSP1.EHE. ML:1.0 0.000086388815 0.28 AML other m 2024-09-16T15:01:06.25
IV.CSP1.EHN. ML:1.0 0.000081113945 0.1 AML other m 2024-09-16T15:01:06.39
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