Earthquake with magnitude of ML 0.6 on date 17-02-2024 and time 00:52:18 (Italy) in region 5 km E Norcia (PG)

A magnitude ML 0.6 earthquake occured in region: 5 km E Norcia (PG), on

  • 16-02-2024 23:52:18 (UTC)
  • 17-02-2024 00:52:18 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.8120, 13.1510 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
Castelsantangelo sul Nera MC 9 281 5238
Preci PG 12 724 5962
Arquata del Tronto AP 13 1178 7140
Visso MC 14 1107 8247
Ussita MC 15 444 8691
Accumoli RI 15 667 9358
Cascia PG 15 3217 12575
Montegallo AP 15 523 13098
Montemonaco AP 17 604 13702
Cerreto di Spoleto PG 19 1075 14777

Municipalities with at least 50000 inhabitants

An earthquake occurred to
40 Km E of Foligno (57155 inhabitants)
48 Km W of Teramo (54892 inhabitants)
50 Km NE of Terni (111501 inhabitants)
55 Km NW of L'Aquila (69753 inhabitants)
70 Km E of Perugia (166134 inhabitants)
88 Km W of Montesilvano (53738 inhabitants)
94 Km SW of Ancona (100861 inhabitants)
95 Km W of Pescara (121014 inhabitants)
96 Km E of Viterbo (67173 inhabitants)
97 Km NE of Guidonia Montecelio (88673 inhabitants)
98 Km NW of Chieti (51815 inhabitants)
99 Km NE 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 0.6 2024-02-16
23:52:18
42.8122 13.151 10 2024-02-16
23:57:45
Sala Sismica INGV-Roma 125322531
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2024-02-16 23:52:18 ± 0.08
Latitude 42.8122 ± 0.0063
Longitude 13.1510 ± 0.0049
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 125322531

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 656
Semi-minor axis of confidence ellipse (meter) 437
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 358
Circular confidence region, given by single value of horizontal uncertainty (meter) 660.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 165
Number of associated phases, regardless of their use for origin computation 9
Number of defining phases 9
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.12
Epicentral distance of station closest to the epicenter (degree) 0.03417
Epicentral distance of station farthest from the epicenter (degree) 0.38221
Number of stations at which the event was observed 7
Number of stations from which data was used for origin computation 7
Magnitude information

ML:0.6

Field Value
Value 0.6
Uncertainty 0.4
Num. used stations 11
Type of magnitude ML
Reference to an origin 125322531
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2024-02-16 23:57:45
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.TERO.HHZ. 2024-02-16T23:52:26.81 0.6 positive manual P 119 42.4242 50 -0.13 47
IV.MMO1.EHZ. 2024-02-16T23:52:25.67 0.3 undecidable manual S 56 17.2716 119 -0.01 76
IV.CSP1.EHZ. 2024-02-16T23:52:25.30 1.0 positive manual P 8 31.3464 50 0.07 24
IV.CESI.HHZ. 2024-02-16T23:52:24.89 0.3 undecidable manual P 317 29.2485 50 -0.02 74
IV.SMA1.EHZ. 2024-02-16T23:52:24.23 1.0 undecidable manual P 143 25.1526 111 0.02 25
IV.FDMO.HHZ. 2024-02-16T23:52:24.16 1.0 undecidable manual P 348 25.4523 111 -0.1 25
IV.NRCA.HHZ. 2024-02-16T23:52:22.26 0.3 undecidable manual S 308 3.7962 159 -0.18 75
IV.MMO1.EHZ. 2024-02-16T23:52:22.91 1.0 undecidable manual P 56 17.2716 119 0.13 25
IV.NRCA.HHZ. 2024-02-16T23:52:21.09 0.1 undecidable manual P 308 3.7962 159 0.19 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.NRCA.HHE. ML:1.4 0.00040282260000000004 0.0896 AML other m 2024-02-16T23:52:22.32
IV.NRCA.HHN. ML:1.4 0.00043400000000000003 0.06 AML other m 2024-02-16T23:52:22.32
IV.CESI.HHE. ML:0.5 0.000017125000000000003 0.96 AML other m 2024-02-16T23:52:29.41
IV.CESI.HHN. ML:0.6 0.000021906910000000003 0.1152 AML other m 2024-02-16T23:52:29.42
IV.NRCA.HNE. ML:1.3 0.00039064395 0.0896 AML other m 2024-02-16T23:52:22.32
IV.NRCA.HNN. ML:1.3 0.00034019535 0.0768 AML other m 2024-02-16T23:52:22.32
IV.SMA1.EHE. ML:0.2 0.000008217208 0.3328 AML other m 2024-02-16T23:52:31.32
IV.SMA1.EHN. ML:0.2 0.0000101103615 0.32 AML other m 2024-02-16T23:52:32.08
IV.CSP1.EHE. ML:0.5 0.000014769897 0.3072 AML other m 2024-02-16T23:52:31.80
IV.TERO.HHE. ML:0.2 0.000007237299 0.0768 AML other m 2024-02-16T23:52:33.23
IV.TERO.HHN. ML:0.5 0.0000113675235 0.0768 AML other m 2024-02-16T23:52:33.15
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