Earthquake with magnitude of ML 0.8 on date 06-04-2024 and time 23:37:42 (UTC) in region 3 km E Norcia (PG)

A magnitude ML 0.8 earthquake occured in region: 3 km E Norcia (PG), on

  • 06-04-2024 23:37:42 (UTC)
  • 07-04-2024 01:37:42 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.8020, 13.1330 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 3 4957 4957
Castelsantangelo sul Nera MC 11 281 5238
Preci PG 12 724 5962
Cascia PG 13 3217 9179
Arquata del Tronto AP 14 1178 10357
Visso MC 15 1107 11464
Accumoli RI 15 667 12131
Ussita MC 16 444 12575
Montegallo AP 17 523 13098
Cerreto di Spoleto PG 18 1075 14173
Poggiodomo PG 19 117 14290
Montemonaco AP 19 604 14894
Sellano PG 19 1079 15973

Municipalities with at least 50000 inhabitants

An earthquake occurred to
39 Km E of Foligno (57155 inhabitants)
48 Km NE of Terni (111501 inhabitants)
49 Km W of Teramo (54892 inhabitants)
55 Km NW of L'Aquila (69753 inhabitants)
70 Km E of Perugia (166134 inhabitants)
89 Km W of Montesilvano (53738 inhabitants)
94 Km E of Viterbo (67173 inhabitants)
95 Km NE of Guidonia Montecelio (88673 inhabitants)
96 Km W of Pescara (121014 inhabitants)
96 Km SW of Ancona (100861 inhabitants)
97 Km N of Tivoli (56533 inhabitants)
98 Km NW 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 0.8 2024-04-06
23:37:42
42.8018 13.1333 9 2024-04-06
23:49:17
Sala Sismica INGV-Roma 126534461
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2024-04-06 23:37:42 ± 0.05
Latitude 42.8018 ± 0.0027
Longitude 13.1333 ± 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 126534461

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 222
Semi-minor axis of confidence ellipse (meter) 207
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 348
Circular confidence region, given by single value of horizontal uncertainty (meter) 270.0
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 31
Number of defining phases 31
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) 0.02068
Epicentral distance of station farthest from the epicenter (degree) 0.42268
Number of stations at which the event was observed 19
Number of stations from which data was used for origin computation 19
Magnitude information

ML:0.8

Field Value
Value 0.8
Uncertainty 0.2
Num. used stations 8
Type of magnitude ML
Reference to an origin 126534461
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2024-04-06 23:49:17
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MML1.EHZ. 2024-04-06T23:37:55.53 0.3 undecidable manual S 339 36.9297 50 -0.24 69
IV.MF5.EHZ. 2024-04-06T23:37:55.30 0.6 undecidable manual S 52 33.6441 50 0.43 44
IV.CESI.HHZ. 2024-04-06T23:37:53.39 0.3 undecidable manual S 321 29.2485 107 -0.2 70
IV.ASSB.HHZ. 2024-04-06T23:37:51.72 0.3 undecidable manual P 305 46.9197 50 -0.18 69
IV.LNSS.HHZ. 2024-04-06T23:37:51.69 0.3 undecidable manual S 199 23.3544 111 0.02 74
IV.MTRA.EHN. 2024-04-06T23:37:51.16 0.3 undecidable manual S 103 21.9669 112 -0.08 73
IV.MF5.EHZ. 2024-04-06T23:37:50.13 0.3 undecidable manual P 52 33.6441 50 0.29 69
IV.ARRO.EHZ. 2024-04-06T23:37:50.48 0.6 undecidable manual P 231 38.8278 50 -0.18 46
IV.MMO1.EHZ. 2024-04-06T23:37:50.23 0.3 undecidable manual S 55 19.0698 115 -0.08 73
ZO.PDN12.EHE. 2024-04-06T23:37:50.03 0.3 undecidable manual S 277 17.7711 117 0.14 73
IV.TERO.HHZ. 2024-04-06T23:37:50.86 0.6 undecidable manual P 117 43.2234 50 -0.47 43
IV.MML1.EHZ. 2024-04-06T23:37:50.22 0.3 undecidable manual P 339 36.9297 50 -0.15 70
IV.RM33.EHZ. 2024-04-06T23:37:49.84 0.6 undecidable manual P 168 33.1446 50 0.06 48
IV.CSP1.EHZ. 2024-04-06T23:37:49.84 1.0 undecidable manual P 10 32.6451 50 0.14 24
7F.SIB2.EHZ. 2024-04-06T23:37:49.53 0.3 undecidable manual S 54 17.0718 118 -0.14 73
IV.CESI.HHZ. 2024-04-06T23:37:49.01 0.1 undecidable manual P 321 29.2485 107 -0.1 96
IV.FDMO.HHZ. 2024-04-06T23:37:48.46 0.1 undecidable manual P 352 26.2515 109 -0.09 97
7F.SIB3.EHZ. 2024-04-06T23:37:48.41 0.3 undecidable manual S 54 13.7751 123 -0.28 71
IV.LNSS.HHZ. 2024-04-06T23:37:48.20 0.1 undecidable manual P 199 23.3544 111 0.2 95
IV.MC2.EHN. 2024-04-06T23:37:48.75 0.3 undecidable manual S 20 12.9759 125 0.29 71
IV.SMA1.EHZ. 2024-04-06T23:37:48.23 0.1 undecidable manual P 139 25.1526 110 -0.11 96
ZO.PDN12.EHE. 2024-04-06T23:37:47.18 0.6 undecidable manual P 277 17.7711 117 0.21 48
IV.MTRA.EHN. 2024-04-06T23:37:47.72 0.1 undecidable manual P 103 21.9669 112 -0.03 99
IV.MMO1.EHZ. 2024-04-06T23:37:47.30 1.0 undecidable manual P 55 19.0698 115 0.08 24
IV.NRCA.HHZ. 2024-04-06T23:37:46.27 0.1 undecidable manual S 336 3.7962 157 -0.11 100
7F.SIB2.EHZ. 2024-04-06T23:37:46.85 0.1 undecidable manual P 54 17.0718 118 0.01 100
7F.SIB3.EHZ. 2024-04-06T23:37:46.37 0.1 undecidable manual P 54 13.7751 123 0.09 99
IV.MC2.EHN. 2024-04-06T23:37:46.50 0.1 undecidable manual P 20 12.9759 125 0.35 94
ZO.PDN11.EHE. 2024-04-06T23:37:45.75 0.3 undecidable manual S 208 2.2977 166 -0.46 70
IV.NRCA.HHZ. 2024-04-06T23:37:45.23 0.1 undecidable manual P 336 3.7962 157 0.28 96
ZO.PDN11.EHE. 2024-04-06T23:37:45.07 0.1 undecidable manual P 208 2.2977 166 0.22 98
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.MMO1.EHE. ML:1.0 0.00008505000000000001 0.26 AML other m 2024-04-06T23:37:50.30
IV.MMO1.EHN. ML:1.1 0.00009295000000000001 1.74 AML other m 2024-04-06T23:37:50.10
IV.LNSS.HHN. ML:0.9 0.000052900000000000005 0.24 AML other m 2024-04-06T23:37:52.16
IV.LNSS.HHE. ML:0.8 0.0000473 0.9 AML other m 2024-04-06T23:37:52.65
IV.SMA1.EHE. ML:0.9 0.00004385 1.48 AML other m 2024-04-06T23:37:53.77
IV.SMA1.EHN. ML:0.8 0.00004065 0.5 AML other m 2024-04-06T23:37:53.60
IV.RM33.EHE. ML:0.5 0.000012928471999999998 0.18 AML other m 2024-04-06T23:37:55.25
IV.RM33.EHN. ML:0.5 0.0000153889045 0.14 AML other m 2024-04-06T23:37:55.80
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