Earthquake with magnitude of ML 0.5 on date 19-02-2024 and time 20:55:42 (Italy) in region 5 km NE Norcia (PG)

A magnitude ML 0.5 earthquake occured in region: 5 km NE Norcia (PG), on

  • 19-02-2024 19:55:42 (UTC)
  • 19-02-2024 20:55:42 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.8300, 13.1240 at 8 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 8 281 5238
Preci PG 9 724 5962
Visso MC 12 1107 7069
Ussita MC 13 444 7513
Cascia PG 15 3217 10730
Arquata del Tronto AP 16 1178 11908
Cerreto di Spoleto PG 17 1075 12983
Montegallo AP 17 523 13506
Sellano PG 17 1079 14585
Accumoli RI 18 667 15252
Montemonaco AP 18 604 15856

Municipalities with at least 50000 inhabitants

An earthquake occurred to
37 Km E of Foligno (57155 inhabitants)
49 Km NE of Terni (111501 inhabitants)
51 Km W of Teramo (54892 inhabitants)
58 Km NW of L'Aquila (69753 inhabitants)
67 Km E of Perugia (166134 inhabitants)
91 Km W of Montesilvano (53738 inhabitants)
93 Km SW of Ancona (100861 inhabitants)
95 Km E of Viterbo (67173 inhabitants)
98 Km NE of Guidonia Montecelio (88673 inhabitants)
98 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 0.5 2024-02-19
19:55:42
42.8302 13.1242 8 2024-02-19
20:11:33
Sala Sismica INGV-Roma 125381661
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2024-02-19 19:55:42 ± 0.13
Latitude 42.8302 ± 0.0063
Longitude 13.1242 ± 0.0061
Depth (km) 8 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 125381661

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 780
Semi-minor axis of confidence ellipse (meter) 268
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 332
Circular confidence region, given by single value of horizontal uncertainty (meter) 780.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 228
Number of associated phases, regardless of their use for origin computation 25
Number of defining phases 12
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.1
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.16368
Number of stations at which the event was observed 18
Number of stations from which data was used for origin computation 6
Magnitude information

ML:0.5

Field Value
Value 0.5
Uncertainty 0.7
Num. used stations 6
Type of magnitude ML
Reference to an origin 125381661
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2024-02-19 20:11:33
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
GU.SATI.HHZ. 2024-02-19T19:57:08.34 3.0 undecidable manual Pg 27.620001 0
IV.CADC.HNZ. 2024-02-19T19:57:07.27 3.0 undecidable manual Sn 0.14 0
AC.KBN.HHZ.00 2024-02-19T19:57:06.97 3.0 negative manual Pg 21.01 0
IV.SCIAC.HHZ. 2024-02-19T19:56:56.20 3.0 undecidable manual Pg 18.52 0
IV.RESU.HHZ. 2024-02-19T19:56:46.82 3.0 undecidable manual Pn 10.99 0
IV.CADC.HNZ. 2024-02-19T19:56:32.29 3.0 undecidable manual Pn 11.08 0
IT.ORP.HGZ. 2024-02-19T19:56:21.41 3.0 undecidable manual Sn -0.01 0
IV.PIEI.HHZ. 2024-02-19T19:56:12.18 3.0 undecidable manual Sg 0.28 0
IV.LMD.HHZ. 2024-02-19T19:56:10.77 3.0 undecidable manual Pg 11.89 0
IV.LRP.EHZ. 2024-02-19T19:56:06.23 3.0 undecidable manual Sn -0.61 0
IV.VVLD.HHZ. 2024-02-19T19:56:04.64 3.0 undecidable manual Sn 0.7 0
IV.FOSV.EHZ. 2024-02-19T19:55:50.65 3.0 undecidable manual Pg 3.06 0
IV.MMO1.EHZ. 2024-02-19T19:55:49.03 0.6 undecidable manual S 65 18.1707 114 0.06 48
7F.SIB2.EHN. 2024-02-19T19:55:48.28 0.6 undecidable manual S 65 16.0728 117 -0.04 49
IV.ARVD.HHZ. 2024-02-19T19:55:48.77 3.0 undecidable manual P 0.46 0
7F.SIB3.EHN. 2024-02-19T19:55:47.34 0.6 undecidable manual S 67 12.876 122 0 49
7F.SIB1.HNZ. 2024-02-19T19:55:47.66 0.6 undecidable manual S 59 13.875 120 0.02 49
IV.MC2.EHN. 2024-02-19T19:55:46.63 0.6 undecidable manual S 30 10.4784 128 -0.02 49
7F.SIB1.HNZ. 2024-02-19T19:55:45.49 0.1 undecidable manual P 59 13.875 120 0.21 94
7F.SIB2.EHN. 2024-02-19T19:55:45.53 0.1 undecidable manual P 65 16.0728 117 -0.14 95
IV.MMO1.EHZ. 2024-02-19T19:55:45.92 1.0 undecidable manual P 65 18.1707 114 -0.13 24
7F.SIB3.EHN. 2024-02-19T19:55:45.06 0.1 undecidable manual P 67 12.876 122 -0.05 98
IV.NRCA.HHZ. 2024-02-19T19:55:44.84 0.6 undecidable manual S 295 0.8991 174 -0.05 50
IV.MC2.EHN. 2024-02-19T19:55:44.67 0.1 undecidable manual P 30 10.4784 128 -0.04 98
IV.NRCA.HHZ. 2024-02-19T19:55:43.74 0.1 negative manual P 295 0.8991 174 0.04 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.NRCA.HHN. ML:1.6 0.00014600000000000003 0.14 AML other m 2024-02-19T19:55:44.86
IV.NRCA.HHE. ML:1.2 0.00005468633000000001 0.1024 AML other m 2024-02-19T19:55:45.29
IV.NRCA.HNE. ML:0.0 0.00012986323499999998 3.8656 AML other m 2024-02-19T19:55:48.11
IV.NRCA.HNN. ML:0.0 0.00021188689999999998 1.0368 AML other m 2024-02-19T19:55:48.19
IV.MMO1.EHE. ML:0.2 0.000015376723 0.1408 AML other m 2024-02-19T19:55:49.29
IV.MMO1.EHN. ML:0.2 0.000014443759000000002 0.2816 AML other m 2024-02-19T19:55:49.66
IV.MMO1.HNE. ML:2.5 0.0027980595 0.64 AML other m 2024-02-19T19:55:49.45
IV.MMO1.HNN. ML:2.8 0.005896936500000001 4.1984 AML other m 2024-02-19T19:55:52.03
IV.FOSV.EHE. ML:0.4 0.0000063799345 0.0512 AML other m 2024-02-19T19:55:53.58
IV.FOSV.EHN. ML:0.7 0.0000077157975 0.064 AML other m 2024-02-19T19:55:53.58
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