Earthquake with magnitude of ML 1.5 on date 11-02-2024 and time 23:22:17 (UTC) in region 4 km S Norcia (PG)

A magnitude ML 1.5 earthquake occured in region: 4 km S Norcia (PG), on

  • 11-02-2024 23:22:17 (UTC)
  • 12-02-2024 00:22:17 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.7590, 13.0870 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 4 4957 4957
Cascia PG 7 3217 8174
Poggiodomo PG 13 117 8291
Preci PG 14 724 9015
Accumoli RI 15 667 9682
Cerreto di Spoleto PG 15 1075 10757
Castelsantangelo sul Nera MC 16 281 11038
Monteleone di Spoleto PG 16 599 11637
Cittareale RI 17 482 12119
Arquata del Tronto AP 17 1178 13297
Vallo di Nera PG 18 364 13661
Visso MC 19 1107 14768
Sellano PG 20 1079 15847

Municipalities with at least 50000 inhabitants

An earthquake occurred to
38 Km SE of Foligno (57155 inhabitants)
42 Km NE of Terni (111501 inhabitants)
52 Km W of Teramo (54892 inhabitants)
52 Km NW of L'Aquila (69753 inhabitants)
69 Km SE of Perugia (166134 inhabitants)
89 Km E of Viterbo (67173 inhabitants)
89 Km NE of Guidonia Montecelio (88673 inhabitants)
91 Km W of Montesilvano (53738 inhabitants)
92 Km N of Tivoli (56533 inhabitants)
98 Km W of Pescara (121014 inhabitants)
100 Km W of Chieti (51815 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 1.5 2024-02-11
23:22:17
42.7592 13.0867 10 2024-02-11
23:30:23
Sala Sismica INGV-Roma 125228671
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2024-02-11 23:22:17 ± 0.06
Latitude 42.7592 ± 0.0027
Longitude 13.0867 ± 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 125228671

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 377
Semi-minor axis of confidence ellipse (meter) 299
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 110
Circular confidence region, given by single value of horizontal uncertainty (meter) 380.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 74
Number of associated phases, regardless of their use for origin computation 31
Number of defining phases 27
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.25
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.50722
Number of stations at which the event was observed 19
Number of stations from which data was used for origin computation 15
Magnitude information

ML:1.5

Field Value
Value 1.5
Uncertainty 0.2
Num. used stations 24
Type of magnitude ML
Reference to an origin 125228671
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2024-02-11 23:30:23
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.OSSC.HHZ. 2024-02-11T23:23:07.68 3.0 undecidable manual Sn 2.13 0
IV.CING.HHZ. 2024-02-11T23:22:39.70 3.0 undecidable manual S -0.15 0
IV.ASSB.HHZ. 2024-02-11T23:22:33.19 0.6 undecidable manual S 312 46.9197 50 0.39 44
IV.MOMA.HHZ. 2024-02-11T23:22:32.14 3.0 undecidable manual S 0 0
IV.MML1.EHZ. 2024-02-11T23:22:31.36 0.1 undecidable manual S 347 40.4262 50 0.29 92
IV.GUMA.HHZ. 2024-02-11T23:22:31.73 0.6 undecidable manual S 31 39.2274 50 0.96 36
IV.CSP1.EHZ. 2024-02-11T23:22:30.56 0.6 undecidable manual S 15 38.1285 50 0.1 48
IV.FDMO.HHZ. 2024-02-11T23:22:28.17 0.6 undecidable manual S 0 30.747 50 -0.32 46
IV.CESI.HHZ. 2024-02-11T23:22:28.24 0.1 undecidable manual S 332 31.0467 50 -0.32 93
IV.RM33.EHZ. 2024-02-11T23:22:27.81 0.1 undecidable manual S 159 29.6481 50 -0.38 92
IV.SNTG.HHZ. 2024-02-11T23:22:27.89 0.1 undecidable manual P 348 56.2992 50 0.1 93
IV.FIAM.HHZ. 2024-02-11T23:22:27.44 0.1 undecidable manual P 177 54.501 50 -0.09 94
IV.SMA1.EHZ. 2024-02-11T23:22:26.96 0.1 undecidable manual S 125 24.753 111 0.18 97
IV.ASSB.HHZ. 2024-02-11T23:22:26.10 0.1 undecidable manual P 312 46.9197 50 -0.24 92
IV.MMO1.EHZ. 2024-02-11T23:22:26.55 0.1 undecidable manual S 51 24.9528 111 -0.29 94
IV.MF5.EHZ. 2024-02-11T23:22:25.64 0.1 undecidable manual P 50 39.5271 50 0.43 89
IV.MML1.EHZ. 2024-02-11T23:22:25.19 0.1 undecidable manual P 347 40.4262 50 -0.16 95
IV.TERO.HHZ. 2024-02-11T23:22:25.93 3.0 negative manual P -0.19 0
IV.GUMA.HHZ. 2024-02-11T23:22:25.55 0.6 negative manual P 31 39.2274 50 0.38 45
IV.LNSS.HHZ. 2024-02-11T23:22:24.48 0.1 undecidable manual S 192 17.7711 119 -0.08 100
IV.CSP1.EHZ. 2024-02-11T23:22:24.98 0.1 undecidable manual P 15 38.1285 50 -0.02 98
IV.GAVE.EHZ. 2024-02-11T23:22:24.54 0.1 undecidable manual S 245 17.3715 119 0.1 100
IV.CESI.HHZ. 2024-02-11T23:22:23.81 0.1 undecidable manual P 332 31.0467 50 -0.09 98
IV.SMA1.EHZ. 2024-02-11T23:22:23.02 0.1 undecidable manual P 125 24.753 111 0.15 97
IV.RM33.EHZ. 2024-02-11T23:22:23.55 0.1 undecidable manual P 159 29.6481 50 -0.14 97
IV.FDMO.HHZ. 2024-02-11T23:22:23.71 0.1 undecidable manual P 0 30.747 50 -0.15 96
IV.MMO1.EHZ. 2024-02-11T23:22:22.80 0.1 undecidable manual P 51 24.9528 111 -0.11 98
IV.NRCA.HNZ. 2024-02-11T23:22:21.74 0.1 undecidable manual S 15 8.5803 139 -0.29 97
IV.LNSS.HHZ. 2024-02-11T23:22:21.76 0.1 undecidable manual P 192 17.7711 119 0.17 98
IV.GAVE.EHZ. 2024-02-11T23:22:21.73 0.1 undecidable manual P 245 17.3715 119 0.21 97
IV.NRCA.HNZ. 2024-02-11T23:22:20.30 0.1 undecidable manual P 15 8.5803 139 0.17 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.NRCA.HNN. ML:2.0 0.001365 0.22 AML other m 2024-02-11T23:22:21.88
IV.NRCA.HHN. ML:2.1 0.0016 0.22 AML other m 2024-02-11T23:22:21.88
IV.NRCA.HNE. ML:2.1 0.00182 1.26 AML other m 2024-02-11T23:22:22.00
IV.NRCA.HHE. ML:2.1 0.0018549999999999999 1.26 AML other m 2024-02-11T23:22:22.63
IV.LNSS.HHE. ML:1.7 0.0003965 1.78 AML other m 2024-02-11T23:22:24.94
IV.LNSS.HHN. ML:1.6 0.00033650000000000005 0.16 AML other m 2024-02-11T23:22:25.15
IV.GAVE.EHN. ML:1.3 0.00017299999999999998 0.52 AML other m 2024-02-11T23:22:27.43
IV.GAVE.EHE. ML:1.4 0.00020600000000000002 0.16 AML other m 2024-02-11T23:22:27.95
IV.SMA1.EHE. ML:1.5 0.0001865 0.16 AML other m 2024-02-11T23:22:27.92
IV.RM33.EHE. ML:1.5 0.00014450000000000002 1.58 AML other m 2024-02-11T23:22:28.20
IV.RM33.EHN. ML:1.6 0.000209 0.12 AML other m 2024-02-11T23:22:28.31
IV.FDMO.HHN. ML:1.5 0.000158 0.18 AML other m 2024-02-11T23:22:28.74
IV.FDMO.HHE. ML:1.4 0.0001218 0.16 AML other m 2024-02-11T23:22:28.88
IV.SNTG.HHN. ML:1.2 0.000040050000000000004 1.5 AML other m 2024-02-11T23:22:28.96
IV.CESI.HHN. ML:1.6 0.00019700000000000002 0.9 AML other m 2024-02-11T23:22:29.16
IV.CESI.HHE. ML:1.4 0.0001052 1.02 AML other m 2024-02-11T23:22:29.36
IV.SMA1.EHN. ML:1.5 0.000168 1.16 AML other m 2024-02-11T23:22:30.40
IV.TERO.HHN. ML:1.4 0.000076 0.62 AML other m 2024-02-11T23:22:32.85
IV.GUMA.HHE. ML:1.6 0.00014450000000000002 0.9 AML other m 2024-02-11T23:22:32.24
IV.GUMA.HHN. ML:1.7 0.00016350000000000002 0.48 AML other m 2024-02-11T23:22:33.66
IV.ASSB.HHE. ML:1.4 0.0000701 0.54 AML other m 2024-02-11T23:22:33.52
IV.TERO.HHE. ML:1.5 0.00008765 0.42 AML other m 2024-02-11T23:22:33.77
IV.ASSB.HHN. ML:1.4 0.00006644999999999999 0.42 AML other m 2024-02-11T23:22:33.72
IV.SNTG.HHE. ML:1.2 0.000038650000000000004 0.42 AML other m 2024-02-11T23:22:48.10
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
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Type Description Link
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QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download