Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.7 on date 11-05-2024 and time 18:46:22 (UTC) in region Ussita (MC)

A magnitude ML 1.7 earthquake occured in region: Ussita (MC), on

  • 11-05-2024 18:46:22 (UTC)
  • 11-05-2024 20:46:22 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.9470, 13.1370 at 9 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.

Hai sentito il terremoto? Clicca qui

Did you feel it? Fill in the questionnaire.

Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Ussita MC 0 444 444
Visso MC 4 1107 1551
Castelsantangelo sul Nera MC 6 281 1832
Bolognola MC 9 142 1974
Acquacanina MC 10 121 2095
Fiastra MC 10 559 2654
Fiordimonte MC 11 202 2856
Preci PG 11 724 3580
Monte Cavallo MC 12 145 3725
Pieve Torina MC 13 1458 5183
Pievebovigliana MC 14 866 6049
Montemonaco AP 16 604 6653
Sarnano MC 17 3264 9917
Montefortino FM 17 1178 11095
Muccia MC 17 915 12010
Norcia PG 17 4957 16967
Sellano PG 18 1079 18046
Amandola FM 18 3629 21675
Montegallo AP 20 523 22198

Municipalities with at least 50000 inhabitants

An earthquake occurred to
35 Km E of Foligno (57155 inhabitants)
56 Km NW of Teramo (54892 inhabitants)
59 Km NE of Terni (111501 inhabitants)
63 Km E of Perugia (166134 inhabitants)
70 Km NW of L'Aquila (69753 inhabitants)
81 Km SW of Ancona (100861 inhabitants)
96 Km NW of Montesilvano (53738 inhabitants)
100 Km S of Fano (60888 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 1.7 2024-05-11
18:46:22		 42.947 13.137 9 2024-05-11
18:51:59		 Sala Sismica INGV-Roma 127617381
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2024-05-11 18:46:22 ± 0.09
Latitude 42.9470 ± 0.0027
Longitude 13.1370 ± 0.0037
Depth (km) 9 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 127617381

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 349
Semi-minor axis of confidence ellipse (meter) 61
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 39
Circular confidence region, given by single value of horizontal uncertainty (meter) 350.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 68
Number of associated phases, regardless of their use for origin computation 55
Number of defining phases 30
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.19
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.33994
Number of stations at which the event was observed 39
Number of stations from which data was used for origin computation 16
Magnitude information

ML:1.7

Field Value
Value 1.7
Uncertainty 0.2
Num. used stations 56
Type of magnitude ML
Reference to an origin 127617381
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2024-05-11 18:51:59
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.VAGA.HNZ. 2024-05-11T18:47:19.56 3.0 undecidable manual Sg 3.94 0
IV.CQUE.HHZ. 2024-05-11T18:46:58.69 3.0 positive manual Pn 0.11 0
IV.SSFR.HHZ. 2024-05-11T18:46:42.76 3.0 undecidable manual S 0.47 0
IV.BADI.EHZ. 2024-05-11T18:46:41.43 3.0 positive manual P 2.16 0
IV.PARC.HHZ. 2024-05-11T18:46:41.41 3.0 undecidable manual P 0.33 0
IV.ARVD.HHZ. 2024-05-11T18:46:41.10 3.0 undecidable manual S -1.65 0
IV.MGAB.HHZ. 2024-05-11T18:46:39.33 3.0 positive manual P 1.92 0
IV.MPAG.EHZ. 2024-05-11T18:46:37.53 3.0 undecidable manual P 0.66 0
IV.NARO.HHZ. 2024-05-11T18:46:37.32 3.0 undecidable manual P -0.36 0
IV.PIEI.HHZ. 2024-05-11T18:46:37.32 3.0 positive manual P 0.43 0
IV.ATVO.HHZ. 2024-05-11T18:46:35.83 3.0 positive manual P -0.25 0
IV.FRON.EHZ. 2024-05-11T18:46:35.64 3.0 undecidable manual P 0.44 0
IV.GIGS.HHZ. 2024-05-11T18:46:33.98 3.0 positive manual P -0.43 0
IV.MURB.HHZ. 2024-05-11T18:46:33.49 3.0 positive manual P 0 0
IV.MF5.EHZ. 2024-05-11T18:46:33.02 0.6 undecidable manual S 80 26.5512 108 1 36
IV.SSFR.HHZ. 2024-05-11T18:46:33.56 3.0 positive manual P 0.05 0
IV.MOMA.HHZ. 2024-05-11T18:46:32.63 3.0 undecidable manual P 0.97 0
IV.ARVD.HHZ. 2024-05-11T18:46:32.75 3.0 undecidable manual P -1.02 0
IV.TERO.HHZ. 2024-05-11T18:46:31.90 3.0 negative manual P -0.32 0
IV.CING.HHZ. 2024-05-11T18:46:31.22 3.0 undecidable manual P 0.04 0
IV.RM33.EHZ. 2024-05-11T18:46:31.68 3.0 undecidable manual P -0.05 0
IV.ARRO.EHZ. 2024-05-11T18:46:31.96 3.0 positive manual P -0.09 0
IV.ATCC.EHZ. 2024-05-11T18:46:31.45 3.0 positive manual P 0.05 0
IV.MML1.EHZ. 2024-05-11T18:46:30.70 0.6 undecidable manual S 324 22.8549 111 -0.09 48
IV.LNSS.HHZ. 2024-05-11T18:46:30.18 3.0 negative manual P 0.1 0
IV.PF6.EHE. 2024-05-11T18:46:30.17 0.6 undecidable manual S 12 21.6672 112 -0.25 47
IV.CESI.HHZ. 2024-05-11T18:46:30.45 0.6 undecidable manual S 289 19.9689 113 0.59 43
IV.GUMA.HHZ. 2024-05-11T18:46:30.62 0.6 undecidable manual S 51 20.5683 113 0.55 43
IV.ASSB.HHZ. 2024-05-11T18:46:30.03 3.0 negative manual P -0.1 0
IV.GAVE.EHZ. 2024-05-11T18:46:29.35 0.6 negative manual P 215 34.4433 50 -0.04 48
IV.SMA1.EHZ. 2024-05-11T18:46:29.74 3.0 positive manual P -0.24 0
IV.SNTG.HHZ. 2024-05-11T18:46:29.55 0.6 negative manual P 335 37.7289 50 -0.34 44
7F.SIB2.EHE. 2024-05-11T18:46:28.10 0.6 undecidable manual S 115 14.874 120 -0.2 48
IV.CSP1.EHZ. 2024-05-11T18:46:28.82 0.6 undecidable manual S 19 16.9719 117 -0.12 48
IV.MF5.EHZ. 2024-05-11T18:46:28.22 1.0 negative manual P 80 26.5512 108 0.29 23
IT.MTCL.HGE. 2024-05-11T18:46:27.51 0.6 undecidable manual S 295 12.2766 125 -0.04 49
IV.NRCA.HHZ. 2024-05-11T18:46:27.79 0.6 undecidable manual S 188 12.6762 124 0.13 49
IV.GUMA.HHZ. 2024-05-11T18:46:27.08 0.6 positive manual P 51 20.5683 113 0.28 46
7F.SIB3.EHE. 2024-05-11T18:46:27.54 0.6 undecidable manual S 126 13.4754 123 -0.33 47
IV.MML1.EHZ. 2024-05-11T18:46:27.14 0.6 negative manual P 324 22.8549 111 -0.08 48
7F.SIB1.HNE. 2024-05-11T18:46:27.40 0.6 undecidable manual S 118 12.2766 125 -0.13 49
IV.CESI.HHZ. 2024-05-11T18:46:26.80 0.1 positive manual P 289 19.9689 113 0.12 96
IV.CSP1.EHZ. 2024-05-11T18:46:26.09 0.1 positive manual P 19 16.9719 117 -0.05 98
IV.FEMA.HNE. 2024-05-11T18:46:26.21 0.3 undecidable manual S 283 7.2927 140 -0.03 75
IV.FDMO.HHZ. 2024-05-11T18:46:26.81 0.6 undecidable manual S 338 10.6782 129 -0.28 47
IV.PF6.EHE. 2024-05-11T18:46:26.95 0.1 undecidable manual P 12 21.6672 112 -0.05 97
7F.SIB1.HNE. 2024-05-11T18:46:25.27 0.1 undecidable manual P 118 12.2766 125 -0.06 98
7F.SIB2.EHE. 2024-05-11T18:46:25.69 0.1 undecidable manual P 115 14.874 120 -0.09 97
IT.MTCL.HGE. 2024-05-11T18:46:25.39 0.1 undecidable manual P 295 12.2766 125 0.05 99
IV.NRCA.HHZ. 2024-05-11T18:46:25.52 0.1 positive manual P 188 12.6762 124 0.11 97
IV.MC2.EHN. 2024-05-11T18:46:25.89 0.6 undecidable manual S 133 5.7942 146 -0.03 50
7F.SIB3.EHE. 2024-05-11T18:46:25.43 0.1 undecidable manual P 126 13.4754 123 -0.1 98
IV.FEMA.HNE. 2024-05-11T18:46:24.68 0.1 undecidable manual P 283 7.2927 140 0.09 99
IV.FDMO.HHZ. 2024-05-11T18:46:24.98 0.1 positive manual P 338 10.6782 129 -0.11 98
IV.MC2.EHN. 2024-05-11T18:46:24.37 0.1 undecidable manual P 133 5.7942 146 -0.04 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.FDMO.HHN. ML:1.9 0.000975 0.46 AML other m 2024-05-11T18:46:27.35
IV.FDMO.HHE. ML:1.8 0.0008325 0.2 AML other m 2024-05-11T18:46:27.46
IV.NRCA.HHN. ML:1.8 0.0007955 1.28 AML other m 2024-05-11T18:46:28.93
IV.NRCA.HHE. ML:2.1 0.001405 1.08 AML other m 2024-05-11T18:46:29.67
IV.CSP1.EHE. ML:2.0 0.0009585 0.26 AML other m 2024-05-11T18:46:29.92
IV.CSP1.EHN. ML:2.1 0.001145 0.32 AML other m 2024-05-11T18:46:30.62
IV.GUMA.HHN. ML:2.1 0.000927 1.56 AML other m 2024-05-11T18:46:30.04
IV.GUMA.HNN. ML:1.9 0.0006684999999999999 1.58 AML other m 2024-05-11T18:46:30.04
IV.CESI.HHN. ML:1.8 0.0004285 0.52 AML other m 2024-05-11T18:46:30.67
IV.CESI.HHE. ML:1.7 0.0003515 0.54 AML other m 2024-05-11T18:46:30.93
IV.MML1.EHE. ML:1.4 0.00017449999999999999 0.16 AML other m 2024-05-11T18:46:31.29
IV.GUMA.HNE. ML:2.0 0.000733 0.72 AML other m 2024-05-11T18:46:31.05
IV.MML1.EHN. ML:1.7 0.000352 0.68 AML other m 2024-05-11T18:46:31.99
IV.MF5.EHN. ML:1.5 0.00018449999999999999 0.22 AML other m 2024-05-11T18:46:33.50
IV.MF5.EHE. ML:1.7 0.00027649999999999994 0.22 AML other m 2024-05-11T18:46:33.50
IV.GAVE.EHN. ML:2.0 0.0003905 0.54 AML other m 2024-05-11T18:46:35.55
IV.GAVE.EHE. ML:1.9 0.000327 0.54 AML other m 2024-05-11T18:46:36.38
IV.LNSS.HHN. ML:1.6 0.00014150000000000002 0.2 AML other m 2024-05-11T18:46:36.46
IV.ASSB.HHN. ML:1.6 0.00015099999999999998 0.14 AML other m 2024-05-11T18:46:36.74
IV.ASSB.HHE. ML:1.5 0.000122 0.2 AML other m 2024-05-11T18:46:37.51
IV.CING.HHN. ML:1.4 0.00007015 0.54 AML other m 2024-05-11T18:46:38.80
IV.GUMA.HHE. ML:1.9 0.0006115 0.4 AML other m 2024-05-11T18:46:39.03
IV.TERO.HHE. ML:1.5 0.00008515000000000001 0.22 AML other m 2024-05-11T18:46:39.88
IV.LNSS.HHE. ML:1.5 0.00010635 1.46 AML other m 2024-05-11T18:46:40.02
IV.CING.HHE. ML:1.4 0.0000692 1.04 AML other m 2024-05-11T18:46:40.08
IV.MOMA.HHE. ML:1.4 0.00007055000000000001 0.4 AML other m 2024-05-11T18:46:41.30
IV.TERO.HHN. ML:1.4 0.0000641 0.34 AML other m 2024-05-11T18:46:41.26
IV.ARRO.EHN. ML:1.3 0.000048799999999999994 0.2 AML other m 2024-05-11T18:46:41.28
IV.RM33.EHN. ML:1.4 0.00006355 0.3 AML other m 2024-05-11T18:46:41.20
IV.SMA1.EHN. ML:1.4 0.00009520000000000001 0.84 AML other m 2024-05-11T18:46:41.85
IV.SMA1.EHE. ML:1.4 0.00010145 1.36 AML other m 2024-05-11T18:46:42.13
IV.ARRO.EHE. ML:1.3 0.0000575 0.9 AML other m 2024-05-11T18:46:43.01
IV.MURB.HHE. ML:2.0 0.00019250000000000002 0.92 AML other m 2024-05-11T18:46:44.78
IV.SSFR.HHN. ML:1.7 0.0001078 1.24 AML other m 2024-05-11T18:46:44.79
IV.SNTG.HHN. ML:1.4 0.00010300000000000001 1.06 AML other m 2024-05-11T18:46:44.39
IV.SSFR.HHE. ML:1.8 0.00012275 0.78 AML other m 2024-05-11T18:46:45.62
IV.SNTG.HHE. ML:1.6 0.0001505 1.1 AML other m 2024-05-11T18:46:45.88
IV.RM33.EHE. ML:1.4 0.00006365 1 AML other m 2024-05-11T18:46:45.41
IV.FRON.EHN. ML:2.0 0.000152 0.94 AML other m 2024-05-11T18:46:47.47
IV.GIGS.HHN. ML:1.2 0.00003145 1.04 AML other m 2024-05-11T18:46:47.35
IV.NARO.HHE. ML:1.8 0.00008115 1.18 AML other m 2024-05-11T18:46:48.72
IV.MOMA.HHN. ML:1.4 0.00007615 0.98 AML other m 2024-05-11T18:46:48.97
IV.PIEI.HHN. ML:1.6 0.0000505 0.76 AML other m 2024-05-11T18:46:49.52
IV.FRON.EHE. ML:1.7 0.00008885 1.2 AML other m 2024-05-11T18:46:49.88
IV.PIEI.HHE. ML:1.6 0.000049449999999999996 1.1 AML other m 2024-05-11T18:46:50.94
IV.GIGS.HHE. ML:1.3 0.000040900000000000005 0.98 AML other m 2024-05-11T18:46:50.71
IV.ATCC.EHN. ML:1.6 0.00011935 1.02 AML other m 2024-05-11T18:46:50.96
IV.MURB.HHN. ML:1.8 0.0001265 1.1 AML other m 2024-05-11T18:46:51.97
IV.ATCC.EHE. ML:1.9 0.00020400000000000003 1.58 AML other m 2024-05-11T18:46:52.96
IV.NARO.HHN. ML:1.6 0.0000458 0.58 AML other m 2024-05-11T18:46:54.33
IV.ATVO.HHN. ML:1.8 0.00009279999999999999 1.04 AML other m 2024-05-11T18:46:55.92
IV.ARVD.HHE. ML:1.5 0.0000637 0.76 AML other m 2024-05-11T18:46:55.23
IV.MPAG.EHN. ML:1.6 0.0000582 1.58 AML other m 2024-05-11T18:46:56.94
IV.ATVO.HHE. ML:1.9 0.00010899999999999999 0.72 AML other m 2024-05-11T18:46:59.57
IV.ARVD.HHN. ML:1.5 0.00005935 1.06 AML other m 2024-05-11T18:46:59.78
IV.MPAG.EHE. ML:1.7 0.00006500000000000001 0.88 AML other m 2024-05-11T18:47:07.58
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