Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 0.5 on date 10-08-2024 and time 03:24:38 (UTC) in region 1 km W Norcia (PG)

A magnitude ML 0.5 earthquake occured in region: 1 km W Norcia (PG), on

  • 10-08-2024 03:24:38 (UTC)
  • 10-08-2024 05:24:38 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.7980, 13.0790 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.

Hai sentito il terremoto? Clicca qui

Did you feel it? Fill in the questionnaire.

Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Norcia PG 1 4957 4957
Preci PG 10 724 5681
Cascia PG 10 3217 8898
Castelsantangelo sul Nera MC 12 281 9179
Cerreto di Spoleto PG 13 1075 10254
Visso MC 15 1107 11361
Poggiodomo PG 15 117 11478
Sellano PG 16 1079 12557
Ussita MC 17 444 13001
Vallo di Nera PG 18 364 13365
Accumoli RI 18 667 14032
Arquata del Tronto AP 18 1178 15210
Monteleone di Spoleto PG 19 599 15809

Municipalities with at least 50000 inhabitants

An earthquake occurred to
35 Km SE of Foligno (57155 inhabitants)
44 Km NE of Terni (111501 inhabitants)
53 Km W of Teramo (54892 inhabitants)
56 Km NW of L'Aquila (69753 inhabitants)
66 Km SE of Perugia (166134 inhabitants)
90 Km E of Viterbo (67173 inhabitants)
93 Km W of Montesilvano (53738 inhabitants)
93 Km NE of Guidonia Montecelio (88673 inhabitants)
96 Km N of Tivoli (56533 inhabitants)
98 Km SW of Ancona (100861 inhabitants)
100 Km W 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 0.5 2024-08-10
03:24:38		 42.7982 13.0788 10 2024-08-10
03:37:59		 Sala Sismica INGV-Roma 130551281
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2024-08-10 03:24:38 ± 0.05
Latitude 42.7982 ± 0.0027
Longitude 13.0788 ± 0.0037
Depth (km) 10 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 130551281

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 306
Semi-minor axis of confidence ellipse (meter) 189
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 115
Circular confidence region, given by single value of horizontal uncertainty (meter) 310.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 53
Number of associated phases, regardless of their use for origin computation 32
Number of defining phases 32
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) 0.04407
Epicentral distance of station farthest from the epicenter (degree) 0.42358
Number of stations at which the event was observed 16
Number of stations from which data was used for origin computation 16
Magnitude information

ML:0.5

Field Value
Value 0.5
Uncertainty 0.3
Num. used stations 8
Type of magnitude ML
Reference to an origin 130551281
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2024-08-10 03:37:59
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.TERO.HHZ. 2024-08-10T03:24:53.61 0.6 undecidable manual S 114 47.0196 50 -0.02 48
IV.ASSB.HHE. 2024-08-10T03:24:52.48 0.6 undecidable manual S 309 43.623 50 -0.23 46
IV.MOMA.HHN. 2024-08-10T03:24:51.83 0.6 undecidable manual S 271 41.4252 50 -0.3 46
IV.MF5.EHN. 2024-08-10T03:24:51.65 0.6 undecidable manual S 56 37.4292 50 0.58 43
IV.CSP1.EHZ. 2024-08-10T03:24:49.82 0.6 undecidable manual S 17 34.1436 50 -0.37 45
IV.RM33.HNE. 2024-08-10T03:24:49.91 0.6 undecidable manual S 161 33.9438 50 -0.23 47
IV.SMA1.EHZ. 2024-08-10T03:24:48.28 0.6 undecidable manual S 132 27.9498 109 -0.24 47
IV.ASSB.HHE. 2024-08-10T03:24:47.07 0.6 undecidable manual P 309 43.623 50 0.46 44
IV.FDMO.HHZ. 2024-08-10T03:24:47.60 0.6 undecidable manual S 1 26.4513 110 -0.41 46
IV.TERO.HHZ. 2024-08-10T03:24:47.10 0.3 undecidable manual P 114 47.0196 50 -0.04 71
IV.MMO1.EHZ. 2024-08-10T03:24:46.81 0.6 undecidable manual S 61 23.0547 112 -0.12 49
IV.MOMA.HHN. 2024-08-10T03:24:46.70 0.6 undecidable manual P 271 41.4252 50 0.43 44
IV.LNSS.HHZ. 2024-08-10T03:24:46.29 0.6 undecidable manual S 188 21.867 113 -0.26 48
IV.MF5.EHN. 2024-08-10T03:24:46.01 0.3 undecidable manual P 56 37.4292 50 0.35 68
7F.SIB2.EHN. 2024-08-10T03:24:46.00 0.6 undecidable manual S 61 20.9679 114 -0.26 48
IV.RM33.HNE. 2024-08-10T03:24:45.05 0.1 undecidable manual P 161 33.9438 50 -0.07 97
IV.GAVE.EHZ. 2024-08-10T03:24:45.58 0.6 undecidable manual S 232 19.0698 116 -0.08 50
7F.SIB1.EHN. 2024-08-10T03:24:45.70 0.6 undecidable manual S 55 18.87 117 0.1 49
IV.CSP1.EHZ. 2024-08-10T03:24:45.01 0.1 undecidable manual P 17 34.1436 50 -0.14 95
7F.SIB3.EHE. 2024-08-10T03:24:45.05 0.6 undecidable manual S 61 17.7711 118 -0.2 49
IV.MC2.EHE. 2024-08-10T03:24:44.62 0.6 undecidable manual S 35 15.4734 122 0.07 50
IV.SMA1.EHZ. 2024-08-10T03:24:44.32 0.1 undecidable manual P 132 27.9498 109 0.13 97
IV.MMO1.EHZ. 2024-08-10T03:24:43.18 0.3 positive manual P 61 23.0547 112 -0.09 74
IV.LNSS.HHZ. 2024-08-10T03:24:43.16 0.1 undecidable manual P 188 21.867 113 0.11 98
IV.FDMO.HHZ. 2024-08-10T03:24:43.80 0.1 undecidable manual P 1 26.4513 110 -0.09 98
7F.SIB1.EHN. 2024-08-10T03:24:42.57 0.1 undecidable manual P 55 18.87 117 0.07 100
IV.MC2.EHE. 2024-08-10T03:24:42.18 0.1 undecidable manual P 35 15.4734 122 0.28 96
7F.SIB3.EHE. 2024-08-10T03:24:42.24 0.1 undecidable manual P 61 17.7711 118 -0.06 100
7F.SIB2.EHN. 2024-08-10T03:24:42.79 0.1 undecidable manual P 61 20.9679 114 -0.09 99
IV.GAVE.EHZ. 2024-08-10T03:24:42.61 0.1 undecidable manual P 232 19.0698 116 0.07 99
IV.NRCA.HHZ. 2024-08-10T03:24:41.97 0.6 undecidable manual S 36 4.8951 153 0.01 52
IV.NRCA.HHZ. 2024-08-10T03:24:40.61 0.1 undecidable manual P 36 4.8951 153 0.21 99
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.LNSS.HHE. ML:0.9 0.000061 0.14 AML other m 2024-08-10T03:24:46.71
IV.LNSS.HHN. ML:0.8 0.00004455 1.48 AML other m 2024-08-10T03:24:47.78
IV.FDMO.HHE. ML:0.4 0.000015300000000000003 0.16 AML other m 2024-08-10T03:24:47.84
IV.FDMO.HHN. ML:0.6 0.000018950000000000003 0.36 AML other m 2024-08-10T03:24:48.21
IV.MMO1.EHE. ML:0.7 0.00003307297 0.18 AML other m 2024-08-10T03:24:46.94
IV.MMO1.EHN. ML:0.4 0.0000169736315 0.16 AML other m 2024-08-10T03:24:47.76
IV.SMA1.EHE. ML:0.3 0.000009246808 0.3 AML other m 2024-08-10T03:24:53.12
IV.SMA1.EHN. ML:0.3 0.000008748347 0.24 AML other m 2024-08-10T03:24:50.43
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