Earthquake with magnitude of ML 0.9 on date 02-08-2024 and time 01:47:43 (UTC) in region 4 km N Norcia (PG)

A magnitude ML 0.9 earthquake occured in region: 4 km N Norcia (PG), on

  • 02-08-2024 01:47:43 (UTC)
  • 02-08-2024 03:47:43 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.8320, 13.1060 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.

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 5 4957 4957
Preci PG 8 724 5681
Castelsantangelo sul Nera MC 8 281 5962
Visso MC 11 1107 7069
Ussita MC 13 444 7513
Cascia PG 15 3217 10730
Cerreto di Spoleto PG 15 1075 11805
Sellano PG 16 1079 12884
Arquata del Tronto AP 17 1178 14062
Montegallo AP 19 523 14585
Poggiodomo PG 19 117 14702
Accumoli RI 19 667 15369
Montemonaco AP 20 604 15973
Monte Cavallo MC 20 145 16118

Municipalities with at least 50000 inhabitants

An earthquake occurred to
36 Km E of Foligno (57155 inhabitants)
48 Km NE of Terni (111501 inhabitants)
53 Km W of Teramo (54892 inhabitants)
59 Km NW of L'Aquila (69753 inhabitants)
66 Km E of Perugia (166134 inhabitants)
92 Km W of Montesilvano (53738 inhabitants)
94 Km SW of Ancona (100861 inhabitants)
94 Km E of Viterbo (67173 inhabitants)
98 Km NE of Guidonia Montecelio (88673 inhabitants)
99 Km W of Pescara (121014 inhabitants)
100 Km N of Tivoli (56533 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 0.9 2024-08-02
01:47:43
42.8325 13.1058 10 2024-08-02
01:58:59
Sala Sismica INGV-Roma 130338311
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2024-08-02 01:47:43 ± 0.17
Latitude 42.8325 ± 0.0045
Longitude 13.1058 ± 0.0061
Depth (km) 10 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 130338311

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 526
Semi-minor axis of confidence ellipse (meter) 337
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 296
Circular confidence region, given by single value of horizontal uncertainty (meter) 530.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 92
Number of associated phases, regardless of their use for origin computation 31
Number of defining phases 17
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.26
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.30217
Number of stations at which the event was observed 23
Number of stations from which data was used for origin computation 9
Magnitude information

ML:0.9

Field Value
Value 0.9
Uncertainty 0.1
Num. used stations 8
Type of magnitude ML
Reference to an origin 130338311
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2024-08-02 01:58:59
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.BRES.EHZ. 2024-08-02T01:49:12.91 3.0 undecidable manual Sn 0.03 0
IV.CAVT.HHZ. 2024-08-02T01:49:06.91 3.0 negative manual Pg 14.49 0
IV.MFNL.HHZ. 2024-08-02T01:48:54.30 3.0 undecidable manual Pn 3.6 0
CR.STON.BHZ. 2024-08-02T01:48:50.56 3.0 undecidable manual Sn -2.03 0
GU.POPM.HHZ. 2024-08-02T01:48:36.66 3.0 undecidable manual Sn -0.97 0
ST.RONC.EHZ. 2024-08-02T01:48:24.87 3.0 positive manual Pn -0.82 0
IV.OSSC.HHZ. 2024-08-02T01:48:23.92 3.0 undecidable manual Sn -2.52 0
IV.BRSN.HNZ. 2024-08-02T01:48:04.27 3.0 undecidable manual Pg 4.28 0
IV.SACR.HNZ. 2024-08-02T01:48:02.68 3.0 undecidable manual Pn -1.19 0
IV.MF5.EHZ. 2024-08-02T01:47:55.66 0.3 undecidable manual S 59 33.5442 50 0.7 71
IV.CSP1.EHZ. 2024-08-02T01:47:53.95 0.3 undecidable manual S 16 29.8479 50 -0.04 73
IV.CESI.HHZ. 2024-08-02T01:47:52.48 0.3 undecidable manual S 320 25.1526 111 -0.12 75
IV.GAVE.EHZ. 2024-08-02T01:47:51.79 0.3 undecidable manual S 228 23.2545 113 -0.19 72
IV.FDMO.HHZ. 2024-08-02T01:47:51.81 0.3 undecidable manual S 356 22.6551 113 0 75
IV.TERO.HHZ. 2024-08-02T01:47:51.47 3.0 negative manual Pg 3.11 0
IV.RM33.EHZ. 2024-08-02T01:47:50.52 3.0 positive manual P 0.4 0
IV.MF5.EHZ. 2024-08-02T01:47:50.18 0.3 undecidable manual P 59 33.5442 50 0.17 73
IV.MML1.EHZ. 2024-08-02T01:47:50.88 0.6 undecidable manual P 341 33.0447 50 0.95 42
IV.MMO1.EHZ. 2024-08-02T01:47:50.47 0.3 undecidable manual S 67 19.4694 116 -0.31 72
IV.CSP1.EHZ. 2024-08-02T01:47:49.44 0.1 undecidable manual P 16 29.8479 50 -0.01 98
IV.SMA1.EHZ. 2024-08-02T01:47:49.03 3.0 undecidable manual P 0.25 0
IV.FDMO.HHZ. 2024-08-02T01:47:48.08 0.3 undecidable manual P 356 22.6551 113 -0.11 74
IV.CESI.HHZ. 2024-08-02T01:47:48.69 0.3 undecidable manual P 320 25.1526 111 0.04 76
IV.GAVE.EHZ. 2024-08-02T01:47:48.25 0.3 undecidable manual P 228 23.2545 113 -0.04 74
IV.SSFR.HHZ. 2024-08-02T01:47:48.98 3.0 undecidable manual P -0.83 0
IV.MMO1.EHZ. 2024-08-02T01:47:47.54 0.1 undecidable manual P 67 19.4694 116 -0.06 100
ZO.PDN11.EHN. 2024-08-02T01:47:47.02 0.3 undecidable manual S 168 5.4945 150 -0.1 78
IV.NRCA.HHE. 2024-08-02T01:47:46.62 0.3 undecidable manual S 80 0.6993 176 0 75
ZO.PDN11.EHN. 2024-08-02T01:47:45.62 0.3 undecidable manual P 168 5.4945 150 0.14 77
IV.NRCA.HHE. 2024-08-02T01:47:45.44 0.1 undecidable manual P 80 0.6993 176 0.25 99
IV.CIMA.HNZ. 2024-08-02T01:47:45.25 3.0 negative manual P -0.88 0
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.FDMO.HHN. ML:0.7 0.000032149999999999995 1.58 AML other m 2024-08-02T01:47:52.06
IV.FDMO.HHE. ML:0.7 0.00003685 0.14 AML other m 2024-08-02T01:47:53.21
IV.MMO1.EHE. ML:0.7 0.000042109924999999996 0.14 AML other m 2024-08-02T01:47:51.21
IV.MMO1.EHN. ML:1.0 0.000080094975 0.84 AML other m 2024-08-02T01:47:51.08
IV.GAVE.EHE. ML:0.9 0.00005471537999999999 0.1 AML other m 2024-08-02T01:47:52.07
IV.GAVE.EHN. ML:0.9 0.00004836482 0.2 AML other m 2024-08-02T01:47:52.25
IV.CESI.HHE. ML:0.8 0.000041038210000000004 0.14 AML other m 2024-08-02T01:47:53.37
IV.CESI.HHN. ML:1.0 0.000066607815 0.22 AML other m 2024-08-02T01:47:53.33
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Download
Type Description Link
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QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download