Earthquake with magnitude of ML 1.8 on date 16-04-2024 and time 00:52:13 (UTC) in region 5 km NE Norcia (PG)

A magnitude ML 1.8 earthquake occured in region: 5 km NE Norcia (PG), on

  • 16-04-2024 00:52:13 (UTC)
  • 16-04-2024 02:52:13 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.8320, 13.1210 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.

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 8 724 5962
Visso MC 11 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
Sellano PG 17 1079 14062
Montegallo AP 17 523 14585
Accumoli RI 18 667 15252
Montemonaco AP 19 604 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 1.8 2024-04-16
00:52:13
42.8323 13.1207 9 2024-04-16
00:56:58
Sala Sismica INGV-Roma 126773911
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2024-04-16 00:52:13 ± 0.04
Latitude 42.8323 ± 0.0018
Longitude 13.1207 ± 0.0037
Depth (km) 9 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 126773911

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 283
Semi-minor axis of confidence ellipse (meter) 118
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 279
Circular confidence region, given by single value of horizontal uncertainty (meter) 280.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 76
Number of associated phases, regardless of their use for origin computation 40
Number of defining phases 27
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.16
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.36333
Number of stations at which the event was observed 25
Number of stations from which data was used for origin computation 14
Magnitude information

ML:1.8

Field Value
Value 1.8
Uncertainty 0.3
Num. used stations 32
Type of magnitude ML
Reference to an origin 126773911
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2024-04-16 00:56:58
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.PIEI.HHZ. 2024-04-16T00:52:42.87 3.0 undecidable manual S 0.57 0
IV.ARVD.HHZ. 2024-04-16T00:52:37.48 3.0 undecidable manual S -0.14 0
IV.CING.HHZ. 2024-04-16T00:52:32.74 3.0 undecidable manual S -0.57 0
IV.FIAM.HHZ. 2024-04-16T00:52:32.95 3.0 undecidable manual S -0.68 0
IV.SNTG.HHZ. 2024-04-16T00:52:29.57 3.0 undecidable manual S -0.25 0
IV.ARVD.HHZ. 2024-04-16T00:52:26.72 3.0 positive manual P -0.19 0
IV.SAP2.EHZ. 2024-04-16T00:52:26.47 0.6 undecidable manual S 38 37.0296 50 0.5 44
IV.MF5.EHZ. 2024-04-16T00:52:25.06 0.6 undecidable manual S 58 32.5452 50 0.3 46
IV.RM33.EHZ. 2024-04-16T00:52:25.84 0.6 undecidable manual S 168 36.6411 50 -0.03 49
IV.MML1.EHZ. 2024-04-16T00:52:24.67 0.3 undecidable manual S 339 33.4443 50 -0.34 69
IV.GUMA.HHZ. 2024-04-16T00:52:24.34 0.6 undecidable manual S 34 30.9468 106 0.07 49
IV.CING.HHZ. 2024-04-16T00:52:24.04 3.0 undecidable manual P -0.45 0
IV.GIGS.HHZ. 2024-04-16T00:52:23.51 3.0 positive manual P -0.17 0
IV.CSP1.EHZ. 2024-04-16T00:52:23.45 0.6 undecidable manual S 13 29.5482 107 -0.37 46
IV.SMA1.EHZ. 2024-04-16T00:52:23.20 0.6 undecidable manual S 142 28.4493 107 -0.23 47
IV.CESI.HHZ. 2024-04-16T00:52:22.63 0.6 undecidable manual S 318 25.9518 109 0.01 50
IV.CESX.HHZ. 2024-04-16T00:52:22.43 3.0 undecidable manual P -0.1 0
IV.GAVE.EHZ. 2024-04-16T00:52:22.17 0.6 undecidable manual S 230 24.1536 110 0.15 49
IV.OFFI.HHZ. 2024-04-16T00:52:22.78 3.0 positive manual P 0.41 0
IV.ATCC.EHZ. 2024-04-16T00:52:22.05 3.0 undecidable manual P -1.45 0
IV.LNSS.HHZ. 2024-04-16T00:52:22.61 0.6 undecidable manual S 194 26.2515 108 -0.12 49
IV.MNTT.EHZ. 2024-04-16T00:52:22.61 3.0 positive manual P 0.43 0
IV.ASSB.HHZ. 2024-04-16T00:52:21.49 3.0 positive manual P -0.13 0
IV.FDMO.HHZ. 2024-04-16T00:52:21.49 0.6 undecidable manual S 353 22.755 111 -0.1 49
IV.SAP2.EHZ. 2024-04-16T00:52:20.72 0.1 undecidable manual P 38 37.0296 50 0.19 94
IV.ARRO.EHZ. 2024-04-16T00:52:20.96 0.6 positive manual P 226 40.3263 50 -0.08 48
IV.RM33.EHZ. 2024-04-16T00:52:20.34 0.1 undecidable manual P 168 36.6411 50 -0.14 95
IV.MMO1.EHZ. 2024-04-16T00:52:19.98 0.6 undecidable manual S 66 18.3705 116 -0.19 49
IV.GUMA.HHZ. 2024-04-16T00:52:19.60 0.1 undecidable manual P 34 30.9468 106 0.05 98
IV.MML1.EHZ. 2024-04-16T00:52:19.91 0.1 undecidable manual P 339 33.4443 50 -0.07 97
IV.CSP1.EHZ. 2024-04-16T00:52:19.11 0.1 undecidable manual P 13 29.5482 107 -0.19 96
IV.MF5.EHZ. 2024-04-16T00:52:19.85 0.1 undecidable manual P 58 32.5452 50 0.01 99
IV.LNSS.HHZ. 2024-04-16T00:52:18.67 0.1 undecidable manual P 194 26.2515 108 0.01 100
IV.CESI.HHZ. 2024-04-16T00:52:18.68 0.1 undecidable manual P 318 25.9518 109 0.08 98
IV.FDMO.HHZ. 2024-04-16T00:52:18.02 1.0 undecidable manual P 353 22.755 111 0.01 25
IV.GAVE.EHZ. 2024-04-16T00:52:18.41 0.1 undecidable manual P 230 24.1536 110 0.16 97
IV.SMA1.EHZ. 2024-04-16T00:52:18.93 0.1 undecidable manual P 142 28.4493 107 -0.14 97
IV.MMO1.EHZ. 2024-04-16T00:52:17.25 0.1 positive manual P 66 18.3705 116 0.06 100
IV.NRCA.HHZ. 2024-04-16T00:52:16.15 0.6 undecidable manual S 285 0.4995 177 -0.01 52
IV.NRCA.HHZ. 2024-04-16T00:52:15.15 0.1 undecidable manual P 285 0.4995 177 0.28 99
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.MMO1.EHE. ML:2.0 0.0009404999999999999 0.14 AML other m 2024-04-16T00:52:20.26
IV.MMO1.EHN. ML:2.1 0.000949 0.42 AML other m 2024-04-16T00:52:21.16
IV.FDMO.HHN. ML:1.5 0.00019800000000000002 0.56 AML other m 2024-04-16T00:52:21.54
IV.FDMO.HHE. ML:1.6 0.000259 0.2 AML other m 2024-04-16T00:52:22.49
IV.GAVE.EHN. ML:1.8 0.00036449999999999997 0.34 AML other m 2024-04-16T00:52:22.50
IV.CESI.HHE. ML:1.8 0.00033499999999999996 1.78 AML other m 2024-04-16T00:52:22.98
IV.LNSS.HHN. ML:1.9 0.000479 0.38 AML other m 2024-04-16T00:52:23.27
IV.LNSS.HHE. ML:1.9 0.00040899999999999997 0.64 AML other m 2024-04-16T00:52:23.41
IV.CESI.HHN. ML:2.0 0.0005685 0.54 AML other m 2024-04-16T00:52:23.15
IV.GAVE.EHE. ML:1.8 0.00039549999999999996 0.2 AML other m 2024-04-16T00:52:23.70
IV.GUMA.HNN. ML:2.0 0.0004485 1 AML other m 2024-04-16T00:52:24.45
IV.GUMA.HNE. ML:1.9 0.000398 0.16 AML other m 2024-04-16T00:52:25.21
IV.GUMA.HHE. ML:2.1 0.0005765 0.2 AML other m 2024-04-16T00:52:25.13
IV.SMA1.EHN. ML:1.5 0.000177 0.46 AML other m 2024-04-16T00:52:25.46
IV.CSP1.EHE. ML:2.0 0.000483 0.52 AML other m 2024-04-16T00:52:25.08
IV.MML1.EHE. ML:1.4 0.0001099 0.2 AML other m 2024-04-16T00:52:25.68
IV.GUMA.HHN. ML:1.9 0.000406 0.54 AML other m 2024-04-16T00:52:25.45
IV.CSP1.EHN. ML:2.0 0.0005589999999999999 0.3 AML other m 2024-04-16T00:52:25.74
IV.MML1.EHN. ML:1.4 0.00011999999999999999 1.26 AML other m 2024-04-16T00:52:25.85
IV.RM33.EHN. ML:1.4 0.0001015 0.32 AML other m 2024-04-16T00:52:26.37
IV.SAP2.EHN. ML:2.6 0.001435 0.2 AML other m 2024-04-16T00:52:26.84
IV.SMA1.EHE. ML:1.6 0.000209 0.82 AML other m 2024-04-16T00:52:27.56
IV.SAP2.EHE. ML:1.8 0.00022250000000000001 0.54 AML other m 2024-04-16T00:52:27.23
IV.ASSB.HHE. ML:1.7 0.0001605 1.04 AML other m 2024-04-16T00:52:28.78
IV.ARRO.EHN. ML:1.3 0.0000712 0.64 AML other m 2024-04-16T00:52:28.50
IV.RM33.EHE. ML:1.3 0.00006950000000000001 0.14 AML other m 2024-04-16T00:52:28.62
IV.ASSB.HHN. ML:1.7 0.000154 0.96 AML other m 2024-04-16T00:52:28.91
IV.MNTT.EHE. ML:2.1 0.0003755 0.8 AML other m 2024-04-16T00:52:30.47
IV.MNTT.EHN. ML:2.2 0.00041600000000000003 0.9 AML other m 2024-04-16T00:52:30.63
IV.ARRO.EHE. ML:1.3 0.00006385 1.06 AML other m 2024-04-16T00:52:31.76
IV.CESX.HHE. ML:1.4 0.0000616 1.54 AML other m 2024-04-16T00:52:33.87
IV.CESX.HHN. ML:1.3 0.000047550000000000004 1.2 AML other m 2024-04-16T00:52:36.37
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