Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 0.5 on date 02-07-2024 and time 22:04:38 (UTC) in region 4 km W Castelsantangelo sul Nera (MC)

A magnitude ML 0.5 earthquake occured in region: 4 km W Castelsantangelo sul Nera (MC), on

  • 02-07-2024 22:04:38 (UTC)
  • 03-07-2024 00:04:38 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.8780, 13.1060 at 11 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 4 281 281
Preci PG 5 724 1005
Visso MC 6 1107 2112
Ussita MC 8 444 2556
Norcia PG 10 4957 7513
Sellano PG 15 1079 8592
Monte Cavallo MC 15 145 8737
Bolognola MC 16 142 8879
Cerreto di Spoleto PG 17 1075 9954
Fiordimonte MC 18 202 10156
Acquacanina MC 18 121 10277
Fiastra MC 18 559 10836
Montemonaco AP 18 604 11440
Montegallo AP 19 523 11963
Pieve Torina MC 19 1458 13421
Cascia PG 19 3217 16638
Arquata del Tronto AP 20 1178 17816

Municipalities with at least 50000 inhabitants

An earthquake occurred to
34 Km E of Foligno (57155 inhabitants)
51 Km NE of Terni (111501 inhabitants)
55 Km W of Teramo (54892 inhabitants)
63 Km NW of L'Aquila (69753 inhabitants)
64 Km E of Perugia (166134 inhabitants)
89 Km SW of Ancona (100861 inhabitants)
94 Km W of Montesilvano (53738 inhabitants)
97 Km NE of Viterbo (67173 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 0.5 2024-07-02
22:04:38		 42.8782 13.1057 11 2024-07-02
22:30:53		 Sala Sismica INGV-Roma 129433491
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2024-07-02 22:04:38 ± 0.13
Latitude 42.8782 ± 0.0063
Longitude 13.1057 ± 0.0074
Depth (km) 11 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 129433491

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 669
Semi-minor axis of confidence ellipse (meter) 390
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 34
Circular confidence region, given by single value of horizontal uncertainty (meter) 670.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 139
Number of associated phases, regardless of their use for origin computation 12
Number of defining phases 10
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.18
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.22573
Number of stations at which the event was observed 8
Number of stations from which data was used for origin computation 6
Magnitude information

ML:0.5

Field Value
Value 0.5
Uncertainty 0.2
Num. used stations 8
Type of magnitude ML
Reference to an origin 129433491
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2024-07-02 22:30:53
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.CING.HHZ. 2024-07-02T22:04:49.07 3.0 negative manual P 0.43 0
IV.FDMO.HHZ. 2024-07-02T22:04:45.11 0.3 undecidable manual S 355 17.5713 94 -0.29 74
IV.MMO1.EHZ. 2024-07-02T22:04:45.31 0.3 undecidable manual S 83 18.1707 94 -0.22 73
IV.CSP1.EHZ. 2024-07-02T22:04:43.53 0.3 undecidable manual P 19 25.0527 92 0.02 75
IV.CESI.HHZ. 2024-07-02T22:04:43.03 0.1 undecidable manual P 311 21.5673 92 0.06 100
IV.MC2.EHZ. 2024-07-02T22:04:43.15 0.3 undecidable manual S 61 7.6812 134 0.17 76
IV.MML1.EHZ. 2024-07-02T22:04:43.97 3.0 undecidable manual P -0.18 0
IV.MMO1.EHZ. 2024-07-02T22:04:42.42 0.3 undecidable manual P 83 18.1707 94 -0.03 76
IV.FDMO.HHZ. 2024-07-02T22:04:42.35 0.6 negative manual P 355 17.5713 94 -0.02 51
IV.NRCA.HHZ. 2024-07-02T22:04:42.38 0.3 undecidable manual S 172 4.995 149 -0.14 74
IV.MC2.EHZ. 2024-07-02T22:04:41.22 0.1 undecidable manual P 61 7.6812 134 0.25 99
IV.NRCA.HHZ. 2024-07-02T22:04:40.84 1.0 undecidable manual P 172 4.995 149 0.13 26
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.NRCA.HHN. ML:0.7 0.00007085 0.1 AML other m 2024-07-02T22:04:42.48
IV.NRCA.HHE. ML:0.5 0.000047300000000000005 0.08 AML other m 2024-07-02T22:04:42.66
IV.FDMO.HHE. ML:0.3 0.000016642915 0.16 AML other m 2024-07-02T22:04:45.94
IV.FDMO.HHN. ML:0.3 0.0000162579285 0.16 AML other m 2024-07-02T22:04:45.41
IV.MMO1.EHE. ML:0.3 0.000013857549999999999 0.08 AML other m 2024-07-02T22:04:45.64
IV.MMO1.EHN. ML:0.6 0.000029239295 0.14 AML other m 2024-07-02T22:04:45.45
IV.CESI.HHE. ML:0.6 0.00002381448 0.08 AML other m 2024-07-02T22:04:46.79
IV.CESI.HHN. ML:0.9 0.00004827315 0.12 AML other m 2024-07-02T22:04:46.75
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