Earthquake with magnitude of ML 0.8 on date 09-02-2024 and time 23:28:38 (Italy) in region 6 km N Norcia (PG)

A magnitude ML 0.8 earthquake occured in region: 6 km N Norcia (PG), on

  • 09-02-2024 22:28:38 (UTC)
  • 09-02-2024 23:28:38 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.8460, 13.1030 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 6 4957 4957
Preci PG 6 724 5681
Castelsantangelo sul Nera MC 7 281 5962
Visso MC 10 1107 7069
Ussita MC 11 444 7513
Sellano PG 15 1079 8592
Cerreto di Spoleto PG 15 1075 9667
Cascia PG 16 3217 12884
Arquata del Tronto AP 18 1178 14062
Monte Cavallo MC 18 145 14207
Montegallo AP 19 523 14730
Montemonaco AP 19 604 15334
Bolognola MC 19 142 15476

Municipalities with at least 50000 inhabitants

An earthquake occurred to
35 Km E of Foligno (57155 inhabitants)
49 Km NE of Terni (111501 inhabitants)
53 Km W of Teramo (54892 inhabitants)
60 Km NW of L'Aquila (69753 inhabitants)
65 Km E of Perugia (166134 inhabitants)
92 Km SW of Ancona (100861 inhabitants)
93 Km W of Montesilvano (53738 inhabitants)
95 Km NE of Viterbo (67173 inhabitants)
99 Km NE of Guidonia Montecelio (88673 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 0.8 2024-02-09
22:28:38
42.8463 13.1033 10 2024-02-09
22:54:30
Sala Sismica INGV-Roma 125178891
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2024-02-09 22:28:38 ± 0.09
Latitude 42.8463 ± 0.0045
Longitude 13.1033 ± 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 125178891

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 479
Semi-minor axis of confidence ellipse (meter) 381
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 190
Circular confidence region, given by single value of horizontal uncertainty (meter) 480.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 93
Number of associated phases, regardless of their use for origin computation 22
Number of defining phases 22
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.21
Epicentral distance of station closest to the epicenter (degree) 0.01529
Epicentral distance of station farthest from the epicenter (degree) 0.42988
Number of stations at which the event was observed 12
Number of stations from which data was used for origin computation 12
Magnitude information

ML:0.8

Field Value
Value 0.8
Uncertainty 0.2
Num. used stations 10
Type of magnitude ML
Reference to an origin 125178891
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2024-02-09 22:54:30
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.TERO.HHZ. 2024-02-09T22:28:53.17 0.6 undecidable manual S 121 47.7189 50 -0.39 43
IV.CSP1.EHZ. 2024-02-09T22:28:48.24 0.3 undecidable manual S 17 28.4493 50 -0.17 70
IV.TERO.HHZ. 2024-02-09T22:28:47.78 1.0 undecidable manual P 121 47.7189 50 0.78 19
IV.CESI.HHZ. 2024-02-09T22:28:46.75 0.3 undecidable manual S 318 23.8539 112 -0.23 70
IV.MMO1.EHZ. 2024-02-09T22:28:45.26 0.3 undecidable manual S 72 19.0698 117 -0.22 71
IV.FDMO.HHZ. 2024-02-09T22:28:45.90 0.6 undecidable manual S 356 21.1677 115 -0.21 47
IV.CSP1.EHZ. 2024-02-09T22:28:44.07 0.1 undecidable manual P 17 28.4493 50 0.04 96
7F.SIB1.EHZ. 2024-02-09T22:28:44.03 0.6 undecidable manual S 68 14.5743 124 -0.08 49
7F.SIB2.EHN. 2024-02-09T22:28:44.55 0.3 undecidable manual S 73 17.0718 120 -0.3 70
IV.CESI.HHZ. 2024-02-09T22:28:43.30 0.3 undecidable manual P 318 23.8539 112 0.09 72
7F.SIB3.EHN. 2024-02-09T22:28:43.75 0.6 undecidable manual S 77 13.875 125 -0.18 48
IV.GAVE.HNE. 2024-02-09T22:28:43.16 0.6 undecidable manual P 225 24.1536 112 -0.1 48
IV.MC2.EHN. 2024-02-09T22:28:43.34 0.3 undecidable manual S 44 9.9789 134 0.47 68
7F.SIB2.EHN. 2024-02-09T22:28:42.02 0.3 undecidable manual P 73 17.0718 120 0.05 74
IV.MMO1.EHZ. 2024-02-09T22:28:42.47 0.6 negative manual P 72 19.0698 117 0.13 48
IV.FDMO.HHZ. 2024-02-09T22:28:42.80 1.0 undecidable manual P 356 21.1677 115 0.09 24
IV.NRCA.HHZ. 2024-02-09T22:28:41.12 0.1 undecidable manual S 148 1.6983 170 -0.33 95
IV.MC2.EHN. 2024-02-09T22:28:41.23 0.3 undecidable manual P 44 9.9789 134 0.39 69
7F.SIB3.EHN. 2024-02-09T22:28:41.49 0.1 undecidable manual P 77 13.875 125 0.05 99
7F.SIB1.EHZ. 2024-02-09T22:28:41.79 0.3 undecidable manual P 68 14.5743 124 0.24 71
IV.NRCA.HHZ. 2024-02-09T22:28:40.10 0.1 undecidable manual P 148 1.6983 170 0.09 100
ZO.PDN11.EHE. 2024-02-09T22:28:40.55 0.1 undecidable manual P 169 7.0929 144 0.1 99
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.MMO1.EHE. ML:0.8 0.000047883399999999996 0.192 AML other m 2024-02-09T22:28:45.93
IV.MMO1.EHN. ML:0.9 0.000063261835 0.2048 AML other m 2024-02-09T22:28:46.17
IV.FDMO.HHE. ML:0.6 0.000022602045 0.6912 AML other m 2024-02-09T22:28:47.09
IV.FDMO.HHN. ML:0.6 0.00002344706 4.5312 AML other m 2024-02-09T22:28:47.30
IV.CESI.HHE. ML:0.5 0.00002063893 0.1152 AML other m 2024-02-09T22:28:47.12
IV.CESI.HHN. ML:0.7 0.000028517624 0.1024 AML other m 2024-02-09T22:28:47.68
IV.CSP1.EHE. ML:1.2 0.0000864230835 3.84 AML other m 2024-02-09T22:28:48.90
IV.CSP1.EHN. ML:1.1 0.00006818297 2.4832 AML other m 2024-02-09T22:28:51.28
IV.TERO.HHE. ML:0.9 0.000021954055 3.2 AML other m 2024-02-09T22:28:53.64
IV.TERO.HHN. ML:1.0 0.000026566065 1.664 AML other m 2024-02-09T22:28:53.82
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