Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 0.6 on date 17-02-2024 and time 19:19:48 (Italy) in region 2 km SE Norcia (PG)

A magnitude ML 0.6 earthquake occured in region: 2 km SE Norcia (PG), on

  • 17-02-2024 18:19:48 (UTC)
  • 17-02-2024 19:19:48 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.7730, 13.1050 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
Norcia PG 3 4957 4957
Cascia PG 10 3217 8174
Preci PG 13 724 8898
Castelsantangelo sul Nera MC 14 281 9179
Accumoli RI 15 667 9846
Poggiodomo PG 15 117 9963
Arquata del Tronto AP 16 1178 11141
Cerreto di Spoleto PG 16 1075 12216
Cittareale RI 18 482 12698
Visso MC 18 1107 13805
Monteleone di Spoleto PG 18 599 14404
Ussita MC 19 444 14848
Sellano PG 19 1079 15927
Vallo di Nera PG 20 364 16291

Municipalities with at least 50000 inhabitants

An earthquake occurred to
39 Km SE of Foligno (57155 inhabitants)
44 Km NE of Terni (111501 inhabitants)
51 Km W of Teramo (54892 inhabitants)
53 Km NW of L'Aquila (69753 inhabitants)
69 Km SE of Perugia (166134 inhabitants)
90 Km W of Montesilvano (53738 inhabitants)
91 Km E of Viterbo (67173 inhabitants)
91 Km NE of Guidonia Montecelio (88673 inhabitants)
93 Km N of Tivoli (56533 inhabitants)
97 Km W of Pescara (121014 inhabitants)
99 Km W of Chieti (51815 inhabitants)
100 Km SW of Ancona (100861 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 0.6 2024-02-17
18:19:48		 42.7728 13.1048 11 2024-02-17
18:32:41		 Sala Sismica INGV-Roma 125342621
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2024-02-17 18:19:48 ± 0.03
Latitude 42.7728 ± 0.0018
Longitude 13.1048 ± 0.0025
Depth (km) 11 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 125342621

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 243
Semi-minor axis of confidence ellipse (meter) 189
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 306
Circular confidence region, given by single value of horizontal uncertainty (meter) 240.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 60
Number of associated phases, regardless of their use for origin computation 31
Number of defining phases 30
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.13
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.39570
Number of stations at which the event was observed 17
Number of stations from which data was used for origin computation 16
Magnitude information

ML:0.6

Field Value
Value 0.6
Uncertainty 0.2
Num. used stations 10
Type of magnitude ML
Reference to an origin 125342621
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2024-02-17 18:32:41
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.TERO.HHZ. 2024-02-17T18:20:02.64 0.6 undecidable manual S 112 43.9227 50 0.04 47
IV.CSP1.EHZ. 2024-02-17T18:20:00.77 0.3 undecidable manual S 13 36.3414 50 0.21 69
IV.RM33.EHZ. 2024-02-17T18:19:59.09 0.3 undecidable manual S 163 30.6471 50 0.06 72
IV.FDMO.HHZ. 2024-02-17T18:19:58.43 0.3 undecidable manual S 357 29.2485 50 -0.26 70
IV.BARO.EHZ. 2024-02-17T18:19:58.97 3.0 undecidable manual Pn 0.05 0
IV.CESI.HHZ. 2024-02-17T18:19:58.87 0.3 undecidable manual S 328 30.4473 50 -0.13 71
IV.GAVE.HNE. 2024-02-17T18:19:56.17 0.6 undecidable manual S 243 19.3695 50 0.14 48
IV.MMO1.EHZ. 2024-02-17T18:19:56.79 0.3 undecidable manual S 52 22.8549 50 -0.19 72
7F.SIB1.EHZ. 2024-02-17T18:19:56.00 0.3 undecidable manual S 45 19.0698 50 0.04 74
IV.TERO.HHZ. 2024-02-17T18:19:56.96 1.0 undecidable manual P 112 43.9227 50 0.37 22
IV.LNSS.HHZ. 2024-02-17T18:19:55.90 0.3 undecidable manual S 196 19.5693 50 -0.19 72
ZO.PDN12.EHN. 2024-02-17T18:19:55.05 0.3 undecidable manual S 289 16.1727 124 -0.1 74
7F.SIB3.EHN. 2024-02-17T18:19:55.28 0.3 undecidable manual S 50 17.5713 122 -0.28 71
IV.CSP1.EHZ. 2024-02-17T18:19:55.57 0.3 undecidable manual P 13 36.3414 50 0.16 70
IV.MC2.EHN. 2024-02-17T18:19:55.53 0.3 undecidable manual S 24 16.872 123 0.19 72
IV.RM33.EHZ. 2024-02-17T18:19:54.44 1.0 undecidable manual P 163 30.6471 50 -0.09 24
IV.FDMO.HHZ. 2024-02-17T18:19:54.54 0.6 undecidable manual P 357 29.2485 50 0.21 47
IV.CESI.HHZ. 2024-02-17T18:19:54.76 0.6 undecidable manual P 328 30.4473 50 0.25 46
IV.MMO1.EHZ. 2024-02-17T18:19:53.36 0.3 undecidable manual P 52 22.8549 50 0.02 74
IV.SMA1.EHZ. 2024-02-17T18:19:53.75 1.0 undecidable manual P 130 24.5532 50 0.15 24
IV.NRCA.HHZ. 2024-02-17T18:19:52.67 0.6 undecidable manual S 7 6.7932 148 -0.17 49
7F.SIB2.EHN. 2024-02-17T18:19:52.88 0.3 undecidable manual P 51 20.868 50 -0.14 72
IV.GAVE.HNE. 2024-02-17T18:19:52.76 0.3 undecidable manual P 243 19.3695 50 -0.04 74
IV.LNSS.HHZ. 2024-02-17T18:19:52.80 0.3 positive manual P 196 19.5693 50 -0.03 74
ZO.PDN12.EHN. 2024-02-17T18:19:52.26 0.3 undecidable manual P 289 16.1727 124 -0.03 75
7F.SIB3.EHN. 2024-02-17T18:19:52.39 0.3 undecidable manual P 50 17.5713 122 -0.13 73
ZO.PDN11.EHZ. 2024-02-17T18:19:52.24 0.6 undecidable manual S 46 1.7982 171 0.03 51
IV.MC2.EHN. 2024-02-17T18:19:52.52 0.3 undecidable manual P 24 16.872 123 0.13 73
7F.SIB1.EHZ. 2024-02-17T18:19:52.79 0.3 undecidable manual P 45 19.0698 50 0.04 74
IV.NRCA.HHZ. 2024-02-17T18:19:51.04 0.1 undecidable manual P 7 6.7932 148 0.09 100
ZO.PDN11.EHZ. 2024-02-17T18:19:50.70 0.3 undecidable manual P 46 1.7982 171 0.11 75
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.NRCA.HHE. ML:0.8 0.0000979 0.08 AML other m 2024-02-17T18:19:52.76
IV.NRCA.HHN. ML:0.9 0.0001255 0.06 AML other m 2024-02-17T18:19:52.79
IV.LNSS.HHE. ML:0.7 0.00003705 0.14 AML other m 2024-02-17T18:19:56.29
IV.LNSS.HHN. ML:0.7 0.00003895 0.18 AML other m 2024-02-17T18:19:56.64
IV.MMO1.EHE. ML:0.6 0.000026248925 0.2176 AML other m 2024-02-17T18:19:57.65
IV.MMO1.EHN. ML:0.7 0.000035977625 0.2176 AML other m 2024-02-17T18:19:57.63
IV.FDMO.HHN. ML:0.3 0.0000089723955 0.2944 AML other m 2024-02-17T18:19:58.65
IV.FDMO.HHE. ML:0.3 0.00000964052 0.2688 AML other m 2024-02-17T18:19:58.80
IV.CESI.HHE. ML:0.3 0.000008837292 0.7808 AML other m 2024-02-17T18:19:59.08
IV.CESI.HHN. ML:0.5 0.000014664051 0.2176 AML other m 2024-02-17T18:19:59.14
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