Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.2 on date 29-02-2024 and time 07:53:12 (Italy) in region 3 km NE Castelsantangelo sul Nera (MC)

A magnitude ML 1.2 earthquake occured in region: 3 km NE Castelsantangelo sul Nera (MC), on

  • 29-02-2024 06:53:12 (UTC)
  • 29-02-2024 07:53:12 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.9170, 13.1680 at 4 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 10 142 1974
Preci PG 11 724 2698
Acquacanina MC 13 121 2819
Montemonaco AP 13 604 3423
Fiastra MC 13 559 3982
Montefortino FM 15 1178 5160
Fiordimonte MC 15 202 5362
Norcia PG 15 4957 10319
Montegallo AP 16 523 10842
Monte Cavallo MC 16 145 10987
Amandola FM 17 3629 14616
Pieve Torina MC 17 1458 16074
Sarnano MC 17 3264 19338
Pievebovigliana MC 18 866 20204
Arquata del Tronto AP 19 1178 21382
Sellano PG 20 1079 22461

Municipalities with at least 50000 inhabitants

An earthquake occurred to
38 Km E of Foligno (57155 inhabitants)
52 Km NW of Teramo (54892 inhabitants)
58 Km NE of Terni (111501 inhabitants)
66 Km N of L'Aquila (69753 inhabitants)
67 Km E of Perugia (166134 inhabitants)
83 Km SW of Ancona (100861 inhabitants)
92 Km W 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 1.2 2024-02-29
06:53:12		 42.9173 13.1677 4 2024-02-29
07:33:00		 Sala Sismica INGV-Roma 125614101
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2024-02-29 06:53:12 ± 0.13
Latitude 42.9173 ± 0.0045
Longitude 13.1677 ± 0.0049
Depth (km) 4 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 125614101

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 489
Semi-minor axis of confidence ellipse (meter) 112
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 27
Circular confidence region, given by single value of horizontal uncertainty (meter) 490.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 94
Number of associated phases, regardless of their use for origin computation 30
Number of defining phases 18
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.2
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.21134
Number of stations at which the event was observed 20
Number of stations from which data was used for origin computation 9
Magnitude information

ML:1.2

Field Value
Value 1.2
Uncertainty 0.2
Num. used stations 12
Type of magnitude ML
Reference to an origin 125614101
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2024-02-29 07:33:00
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.GRI.EHZ. 2024-02-29T06:55:07.55 3.0 undecidable manual Sn -1.23 0
SL.LJU.BHZ. 2024-02-29T06:54:56.27 3.0 undecidable manual Sg 9.49 0
AC.KBN.HHZ.00 2024-02-29T06:54:56.64 3.0 positive manual Pg 19.25 0
IV.CADC.HNZ. 2024-02-29T06:54:45.27 3.0 undecidable manual Sn -1.83 0
4P.IT08A.HHZ. 2024-02-29T06:54:22.67 3.0 undecidable manual Sg 2.02 0
IV.CADC.HNZ. 2024-02-29T06:54:13.32 3.0 undecidable manual Pg 9.43 0
ST.PANI.EHZ. 2024-02-29T06:54:01.94 3.0 positive manual Pn -3.27 0
IV.CSNT.HHZ. 2024-02-29T06:53:58.64 3.0 undecidable manual Sg -0.21 0
OT.OT15.EHZ. 2024-02-29T06:53:53.63 3.0 positive manual Pn -3.85 0
IV.MPAG.HNZ. 2024-02-29T06:53:35.35 3.0 undecidable manual Sn -9.99 0
IV.GIUL.HHZ. 2024-02-29T06:53:29.07 3.0 positive manual Pn 0.7 0
IV.VVLD.HHZ. 2024-02-29T06:53:27.81 3.0 undecidable manual P 3.59 0
IV.CESI.HHZ. 2024-02-29T06:53:21.27 0.6 undecidable manual S 295 23.4543 101 0.09 48
IV.CSP1.EHZ. 2024-02-29T06:53:20.23 0.6 undecidable manual S 9 19.5693 103 0.37 46
IV.MMO1.EHZ. 2024-02-29T06:53:18.02 0.6 undecidable manual S 99 13.0758 108 0.33 47
IV.FDMO.HHZ. 2024-02-29T06:53:18.39 0.6 undecidable manual S 334 14.7741 106 0.16 48
7F.SIB2.EHZ. 2024-02-29T06:53:17.23 0.6 undecidable manual S 105 11.4774 111 0.08 49
IV.CESI.HHZ. 2024-02-29T06:53:17.37 0.3 positive manual P 295 23.4543 101 -0.31 69
IV.FEMA.HNZ. 2024-02-29T06:53:17.28 0.6 undecidable manual S 297 10.7781 112 0.35 47
IV.NRCA.HHZ. 2024-02-29T06:53:17.12 0.6 undecidable manual S 205 10.2786 113 0.35 47
7F.SIB1.EHN. 2024-02-29T06:53:16.57 0.6 undecidable manual S 107 8.6802 117 0.29 47
IV.CSP1.EHZ. 2024-02-29T06:53:16.26 1.0 positive manual P 9 19.5693 103 -0.66 21
IV.NRCA.HHZ. 2024-02-29T06:53:15.14 0.1 positive manual P 205 10.2786 113 0.01 100
IV.MMO1.EHZ. 2024-02-29T06:53:15.62 0.3 undecidable manual P 99 13.0758 108 -0.05 74
7F.SIB2.EHZ. 2024-02-29T06:53:15.21 0.1 undecidable manual P 105 11.4774 111 -0.14 97
IV.FDMO.HHZ. 2024-02-29T06:53:15.74 1.0 undecidable manual P 334 14.7741 106 -0.24 24
IV.FEMA.HNZ. 2024-02-29T06:53:15.21 0.1 undecidable manual P 297 10.7781 112 -0.02 100
7F.SIB1.EHN. 2024-02-29T06:53:14.87 0.1 undecidable manual P 107 8.6802 117 0.02 100
IV.MC2.EHE. 2024-02-29T06:53:14.35 0.6 undecidable manual S 111 1.8981 157 -0.19 49
IV.MC2.EHE. 2024-02-29T06:53:13.56 0.1 undecidable manual P 111 1.8981 157 -0.29 96
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.NRCA.HNN. ML:1.3 0.00035833729999999996 0.1312 AML other m 2024-02-29T06:53:18.13
IV.NRCA.HHN. ML:1.4 0.0004004187 0.1408 AML other m 2024-02-29T06:53:18.20
IV.NRCA.HHE. ML:1.4 0.0004440815 0.1792 AML other m 2024-02-29T06:53:17.28
IV.NRCA.HNE. ML:1.4 0.00040186785000000005 0.1408 AML other m 2024-02-29T06:53:18.08
IV.FDMO.HHN. ML:1.0 0.00013015 0.22 AML other m 2024-02-29T06:53:19.86
IV.FDMO.HHE. ML:0.9 0.00010122639 0.2976 AML other m 2024-02-29T06:53:20.44
IV.CESI.HHE. ML:0.8 0.000040774245 0.3808 AML other m 2024-02-29T06:53:24.88
IV.CESI.HHN. ML:0.9 0.00006038281500000001 0.2784 AML other m 2024-02-29T06:53:22.48
IV.CSP1.EHE. ML:1.1 0.000117033105 0.96 AML other m 2024-02-29T06:53:19.13
IV.CSP1.EHN. ML:1.2 0.0001410712 0.3008 AML other m 2024-02-29T06:53:20.66
IV.CESI.HNE. ML:1.2 0.00010554809500000001 0.4896 AML other m 2024-02-29T06:53:28.72
IV.CESI.HNN. ML:1.3 0.0001505618 1.0688 AML other m 2024-02-29T06:53:19.10
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