Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.9 on date 29-02-2024 and time 19:16:18 (UTC) in region 5 km E Norcia (PG)

A magnitude ML 1.9 earthquake occured in region: 5 km E Norcia (PG), on

  • 29-02-2024 19:16:18 (UTC)
  • 29-02-2024 20:16:18 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.7920, 13.1590 at 6 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 5 4957 4957
Arquata del Tronto AP 12 1178 6135
Castelsantangelo sul Nera MC 12 281 6416
Accumoli RI 13 667 7083
Preci PG 14 724 7807
Cascia PG 14 3217 11024
Montegallo AP 15 523 11547
Visso MC 17 1107 12654
Ussita MC 17 444 13098
Montemonaco AP 18 604 13702
Cittareale RI 19 482 14184

Municipalities with at least 50000 inhabitants

An earthquake occurred to
41 Km E of Foligno (57155 inhabitants)
47 Km W of Teramo (54892 inhabitants)
49 Km NE of Terni (111501 inhabitants)
53 Km NW of L'Aquila (69753 inhabitants)
72 Km E of Perugia (166134 inhabitants)
87 Km W of Montesilvano (53738 inhabitants)
94 Km W of Pescara (121014 inhabitants)
95 Km NE of Guidonia Montecelio (88673 inhabitants)
96 Km E of Viterbo (67173 inhabitants)
96 Km NW of Chieti (51815 inhabitants)
96 Km SW of Ancona (100861 inhabitants)
97 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 1.9 2024-02-29
19:16:18		 42.7915 13.1593 6 2024-02-29
19:24:00		 Sala Sismica INGV-Roma 125625951
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2024-02-29 19:16:18 ± 0.05
Latitude 42.7915 ± 0.0027
Longitude 13.1593 ± 0.0049
Depth (km) 6 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 125625951

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 366
Semi-minor axis of confidence ellipse (meter) 90
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 264
Circular confidence region, given by single value of horizontal uncertainty (meter) 370.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 48
Number of associated phases, regardless of their use for origin computation 43
Number of defining phases 37
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.27
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.63942
Number of stations at which the event was observed 28
Number of stations from which data was used for origin computation 23
Magnitude information

ML:1.9

Field Value
Value 1.9
Uncertainty 0.2
Num. used stations 56
Type of magnitude ML
Reference to an origin 125625951
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2024-02-29 19:24:00
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.ATCC.EHZ. 2024-02-29T19:16:37.81 1.0 undecidable manual S 316 60.6948 50 0.01 24
IV.SNTG.HHZ. 2024-02-29T19:16:36.95 3.0 undecidable manual S 0.44 0
IV.FIAM.HHZ. 2024-02-29T19:16:36.87 1.0 undecidable manual S 183 58.1973 50 -0.27 23
IV.INTR.HHZ. 2024-02-29T19:16:36.36 3.0 positive manual P -0.66 0
IV.MOMA.HHZ. 2024-02-29T19:16:35.11 0.6 undecidable manual S 272 48.0186 50 0.69 40
IV.T0110.HHZ. 2024-02-29T19:16:32.18 3.0 positive manual P -0.55 0
IV.VCEL.EHZ. 2024-02-29T19:16:31.20 0.1 undecidable manual P 128 70.9734 50 0.16 90
IV.GUMA.HHZ. 2024-02-29T19:16:30.22 0.3 undecidable manual S 25 33.3444 101 0.4 69
IV.CAMP.HHZ. 2024-02-29T19:16:30.52 0.6 undecidable manual S 144 34.9428 100 0.14 48
IV.ARVD.HHZ. 2024-02-29T19:16:30.98 3.0 positive manual P -1.8 0
IV.CSP1.EHZ. 2024-02-29T19:16:29.68 0.3 undecidable manual S 6 33.5442 101 -0.22 71
IV.CING.HHZ. 2024-02-29T19:16:29.24 3.0 undecidable manual P -0.95 0
IV.RM33.EHZ. 2024-02-29T19:16:29.42 0.3 undecidable manual S 172 31.6461 101 0.15 73
IV.CESI.HHZ. 2024-02-29T19:16:29.29 0.3 undecidable manual S 319 31.4463 101 0.09 74
IV.ATCC.EHZ. 2024-02-29T19:16:29.25 0.1 undecidable manual P 316 60.6948 50 -0.22 91
IV.SNTG.HHZ. 2024-02-29T19:16:28.08 3.0 negative manual P -0.37 0
IV.FIAM.HHZ. 2024-02-29T19:16:28.63 0.1 undecidable manual P 183 58.1973 50 -0.44 87
IV.CESX.HHZ. 2024-02-29T19:16:28.05 0.1 undecidable manual P 247 50.9157 50 0.09 95
IV.OFFI.HHZ. 2024-02-29T19:16:27.73 0.1 undecidable manual P 69 45.621 50 0.58 85
IV.MOMA.HHZ. 2024-02-29T19:16:27.46 0.1 undecidable manual P 272 48.0186 50 -0.05 96
IV.GIGS.HHZ. 2024-02-29T19:16:27.62 0.1 undecidable manual P 138 50.5161 50 -0.27 91
IV.ASSB.HHZ. 2024-02-29T19:16:27.34 0.1 undecidable manual P 305 49.3173 50 -0.37 90
IV.FDMO.HHZ. 2024-02-29T19:16:27.53 0.3 undecidable manual S 348 27.75 103 -0.42 69
IV.ARRO.EHZ. 2024-02-29T19:16:26.02 0.1 undecidable manual P 234 39.8268 99 -0.12 96
IV.LNSS.HHZ. 2024-02-29T19:16:26.24 0.3 undecidable manual S 205 23.0547 105 -0.12 74
IV.GAVE.EHZ. 2024-02-29T19:16:26.86 0.3 undecidable manual S 243 24.2535 104 0.1 74
IV.MF5.EHZ. 2024-02-29T19:16:25.15 0.1 undecidable manual P 48 32.745 101 0.41 92
IV.TERO.HHZ. 2024-02-29T19:16:25.74 0.1 undecidable manual P 117 40.8258 99 -0.59 85
IV.SMA1.EHZ. 2024-02-29T19:16:25.81 0.3 undecidable manual S 141 22.8549 105 -0.49 69
IV.MML1.EHZ. 2024-02-29T19:16:25.68 0.1 undecidable manual P 337 38.8278 99 -0.27 93
IV.CAMP.HHZ. 2024-02-29T19:16:25.19 0.1 undecidable manual P 144 34.9428 100 0.01 99
IV.CESI.HHZ. 2024-02-29T19:16:24.49 0.1 undecidable manual P 319 31.4463 101 0 100
IV.MMO1.EHZ. 2024-02-29T19:16:24.74 0.3 undecidable manual S 49 18.1707 109 0.02 76
IV.CSP1.EHZ. 2024-02-29T19:16:24.80 0.1 undecidable manual P 6 33.5442 101 -0.1 97
IV.RM33.EHZ. 2024-02-29T19:16:24.48 0.1 undecidable manual P 172 31.6461 101 -0.06 99
IV.GUMA.HHZ. 2024-02-29T19:16:24.96 0.1 undecidable manual P 25 33.3444 101 0.1 98
IV.FDMO.HHZ. 2024-02-29T19:16:23.75 0.1 undecidable manual P 348 27.75 103 -0.03 100
IV.LNSS.HHZ. 2024-02-29T19:16:23.15 0.1 undecidable manual P 205 23.0547 105 0.29 95
IV.SMA1.EHZ. 2024-02-29T19:16:23.10 0.1 undecidable manual P 141 22.8549 105 0.28 96
IV.GAVE.EHZ. 2024-02-29T19:16:23.51 0.1 undecidable manual P 243 24.2535 104 0.42 93
IV.MMO1.EHZ. 2024-02-29T19:16:22.06 1.0 negative manual P 49 18.1707 109 0.15 25
IV.NRCA.HNZ. 2024-02-29T19:16:20.70 0.3 undecidable manual S 322 5.8941 136 -0.35 73
IV.NRCA.HNZ. 2024-02-29T19:16:20.10 0.1 undecidable manual P 322 5.8941 136 0.31 98
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.LNSS.HHN. ML:2.1 0.0009685000000000001 0.16 AML other m 2024-02-29T19:16:27.50
IV.LNSS.HNN. ML:2.1 0.000867 0.16 AML other m 2024-02-29T19:16:27.50
IV.LNSS.HNE. ML:2.0 0.0007059999999999999 0.14 AML other m 2024-02-29T19:16:27.53
IV.LNSS.HHE. ML:2.0 0.000778 0.22 AML other m 2024-02-29T19:16:27.72
IV.GAVE.EHN. ML:2.1 0.00086 0.58 AML other m 2024-02-29T19:16:28.25
IV.GAVE.EHE. ML:2.2 0.0010685 0.16 AML other m 2024-02-29T19:16:28.61
IV.SMA1.EHE. ML:2.0 0.0006770000000000001 0.48 AML other m 2024-02-29T19:16:29.68
IV.RM33.HNN. ML:2.0 0.000443 0.94 AML other m 2024-02-29T19:16:29.32
IV.RM33.EHN. ML:1.9 0.000409 0.94 AML other m 2024-02-29T19:16:29.80
IV.CESI.HHE. ML:2.0 0.00041799999999999997 1.74 AML other m 2024-02-29T19:16:29.12
IV.FDMO.HHE. ML:2.0 0.000495 0.52 AML other m 2024-02-29T19:16:30.42
IV.RM33.HNE. ML:2.0 0.000528 0.52 AML other m 2024-02-29T19:16:30.54
IV.RM33.EHE. ML:2.0 0.0005035 0.64 AML other m 2024-02-29T19:16:30.54
IV.MMO1.EHE. ML:1.8 0.0006020000000000001 1.26 AML other m 2024-02-29T19:16:30.64
IV.FDMO.HHN. ML:1.8 0.00034899999999999997 1.04 AML other m 2024-02-29T19:16:30.95
IV.MMO1.EHN. ML:1.9 0.000772 1.14 AML other m 2024-02-29T19:16:31.04
IV.CAMP.HHE. ML:1.5 0.0001365 0.7 AML other m 2024-02-29T19:16:31.80
IV.CSP1.EHN. ML:2.4 0.001135 0.6 AML other m 2024-02-29T19:16:31.51
IV.SMA1.EHN. ML:2.1 0.00082 1.4 AML other m 2024-02-29T19:16:31.10
IV.CESI.HNN. ML:2.1 0.0005805000000000001 0.44 AML other m 2024-02-29T19:16:32.99
IV.CESI.HHN. ML:2.1 0.0005740000000000001 0.44 AML other m 2024-02-29T19:16:32.99
IV.CSP1.EHE. ML:2.2 0.0006795 0.62 AML other m 2024-02-29T19:16:32.89
IV.MML1.HNN. ML:1.8 0.0002355 0.24 AML other m 2024-02-29T19:16:33.32
IV.MML1.EHN. ML:1.7 0.0001955 0.24 AML other m 2024-02-29T19:16:33.31
IV.GUMA.HHE. ML:2.3 0.0008755 0.58 AML other m 2024-02-29T19:16:33.47
IV.GUMA.HNN. ML:2.2 0.0007059999999999999 0.38 AML other m 2024-02-29T19:16:33.72
IV.CAMP.HHN. ML:1.5 0.00013800000000000002 0.6 AML other m 2024-02-29T19:16:33.46
IV.GUMA.HHN. ML:2.2 0.0006964999999999999 1.44 AML other m 2024-02-29T19:16:34.15
IV.ARRO.EHN. ML:1.6 0.0001385 0.18 AML other m 2024-02-29T19:16:34.31
IV.CESI.HNE. ML:1.9 0.000388 0.64 AML other m 2024-02-29T19:16:34.90
IV.TERO.HHN. ML:1.7 0.000158 1.34 AML other m 2024-02-29T19:16:34.07
IV.MML1.HNE. ML:1.9 0.00026700000000000004 1.22 AML other m 2024-02-29T19:16:34.99
IV.MML1.EHE. ML:1.7 0.00019800000000000002 0.74 AML other m 2024-02-29T19:16:34.99
IV.ARRO.EHE. ML:1.7 0.00017449999999999999 0.44 AML other m 2024-02-29T19:16:35.52
IV.MF5.EHE. ML:2.0 0.00043149999999999997 0.64 AML other m 2024-02-29T19:16:35.00
IV.ASSB.HHE. ML:2.0 0.00028649999999999997 0.22 AML other m 2024-02-29T19:16:35.34
IV.MOMA.HHE. ML:2.0 0.0002475 0.54 AML other m 2024-02-29T19:16:36.69
IV.MOMA.HNE. ML:1.9 0.00022899999999999998 0.16 AML other m 2024-02-29T19:16:36.70
IV.ASSB.HHN. ML:1.8 0.000192 0.3 AML other m 2024-02-29T19:16:36.67
IV.TERO.HHE. ML:1.8 0.0002255 0.58 AML other m 2024-02-29T19:16:36.65
IV.MOMA.HNN. ML:1.9 0.00022849999999999997 0.68 AML other m 2024-02-29T19:16:37.43
IV.CESX.HHN. ML:1.7 0.000131 0.64 AML other m 2024-02-29T19:16:37.14
IV.CESX.HHE. ML:1.6 0.00011599999999999999 1.48 AML other m 2024-02-29T19:16:37.02
IV.MF5.EHN. ML:1.9 0.000337 0.6 AML other m 2024-02-29T19:16:37.56
IV.MOMA.HHN. ML:1.8 0.0001655 1.46 AML other m 2024-02-29T19:16:37.26
IV.FIAM.HHE. ML:1.8 0.0001343 0.24 AML other m 2024-02-29T19:16:38.37
IV.GUMA.HNE. ML:2.2 0.0007835000000000001 0.52 AML other m 2024-02-29T19:16:38.58
IV.FIAM.HHN. ML:1.6 0.00008529999999999999 1.42 AML other m 2024-02-29T19:16:39.93
IV.SNTG.HHE. ML:1.6 0.00010695 0.7 AML other m 2024-02-29T19:16:39.18
IV.SNTG.HHN. ML:1.6 0.00010449999999999999 0.72 AML other m 2024-02-29T19:16:39.94
IV.ATCC.EHE. ML:1.9 0.0001795 0.42 AML other m 2024-02-29T19:16:40.59
IV.CING.HHE. ML:1.6 0.00007719999999999999 0.56 AML other m 2024-02-29T19:16:40.69
IV.ATCC.EHN. ML:1.9 0.000169 0.38 AML other m 2024-02-29T19:16:42.30
IV.CING.HHN. ML:1.7 0.00008685000000000001 1.24 AML other m 2024-02-29T19:16:42.10
IV.T0110.HHE. ML:1.9 0.0001125 1.42 AML other m 2024-02-29T19:16:46.90
IV.T0110.HHN. ML:2.0 0.000124 0.48 AML other m 2024-02-29T19:16:46.19
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