Earthquake with magnitude of ML 1.3 on date 05-04-2024 and time 20:28:56 (UTC) in region 4 km E Norcia (PG)

A magnitude ML 1.3 earthquake occured in region: 4 km E Norcia (PG), on

  • 05-04-2024 20:28:56 (UTC)
  • 05-04-2024 22:28:56 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.7920, 13.1480 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
Castelsantangelo sul Nera MC 12 281 5238
Arquata del Tronto AP 12 1178 6416
Preci PG 13 724 7140
Accumoli RI 14 667 7807
Cascia PG 14 3217 11024
Montegallo AP 16 523 11547
Visso MC 16 1107 12654
Ussita MC 17 444 13098
Montemonaco AP 19 604 13702
Cerreto di Spoleto PG 19 1075 14777
Cittareale RI 19 482 15259
Poggiodomo PG 19 117 15376

Municipalities with at least 50000 inhabitants

An earthquake occurred to
41 Km E of Foligno (57155 inhabitants)
48 Km W of Teramo (54892 inhabitants)
48 Km NE of Terni (111501 inhabitants)
53 Km NW of L'Aquila (69753 inhabitants)
71 Km SE of Perugia (166134 inhabitants)
88 Km W of Montesilvano (53738 inhabitants)
95 Km NE of Guidonia Montecelio (88673 inhabitants)
95 Km W of Pescara (121014 inhabitants)
95 Km E of Viterbo (67173 inhabitants)
96 Km NE of Tivoli (56533 inhabitants)
97 Km SW of Ancona (100861 inhabitants)
97 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 1.3 2024-04-05
20:28:56
42.7918 13.1478 10 2024-04-05
20:44:05
Sala Sismica INGV-Roma 126505771
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2024-04-05 20:28:56 ± 0.06
Latitude 42.7918 ± 0.0027
Longitude 13.1478 ± 0.0061
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 126505771

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 479
Semi-minor axis of confidence ellipse (meter) 266
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 100
Circular confidence region, given by single value of horizontal uncertainty (meter) 480.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 66
Number of associated phases, regardless of their use for origin computation 35
Number of defining phases 29
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.26
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.43707
Number of stations at which the event was observed 22
Number of stations from which data was used for origin computation 17
Magnitude information

ML:1.3

Field Value
Value 1.3
Uncertainty 0.3
Num. used stations 24
Type of magnitude ML
Reference to an origin 126505771
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2024-04-05 20:44:05
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.VIVA.HHE. 2024-04-05T20:29:18.88 3.0 undecidable manual P 2.07 0
IV.CING.HHZ. 2024-04-05T20:29:17.81 3.0 undecidable manual S -0.16 0
IV.PESA.HHE. 2024-04-05T20:29:17.98 3.0 undecidable manual P -0.27 0
IV.FIAM.HHZ. 2024-04-05T20:29:15.24 3.0 undecidable manual S -0.33 0
IV.GUMA.HHZ. 2024-04-05T20:29:09.41 0.3 undecidable manual S 27 33.6441 50 1.03 51
IV.ORTE.EHN. 2024-04-05T20:29:09.75 3.0 negative manual P -0.01 0
IV.CSP1.EHZ. 2024-04-05T20:29:08.09 0.3 undecidable manual S 8 33.5442 50 -0.26 68
IV.CING.HHZ. 2024-04-05T20:29:08.28 3.0 negative manual P -0.27 0
IV.CESI.HHZ. 2024-04-05T20:29:07.62 0.3 undecidable manual S 320 30.8469 50 0 72
IV.RM33.EHZ. 2024-04-05T20:29:07.87 0.3 undecidable manual S 170 31.8459 50 -0.02 71
IV.FDMO.HHZ. 2024-04-05T20:29:06.45 0.3 undecidable manual S 350 27.5502 50 -0.29 68
IV.GAVE.EHZ. 2024-04-05T20:29:05.65 0.3 undecidable manual S 242 23.4543 113 0.08 72
IV.LNSS.HHZ. 2024-04-05T20:29:05.50 0.3 undecidable manual S 203 22.755 114 0.16 71
IV.SAP2.EHN. 2024-04-05T20:29:05.17 0.3 undecidable manual P 31 39.5271 50 0.83 56
IV.SMA1.EHZ. 2024-04-05T20:29:05.73 0.3 undecidable manual S 139 23.5542 113 0.13 71
IV.ASSB.HHZ. 2024-04-05T20:29:05.69 0.1 undecidable manual P 305 48.5181 50 -0.05 92
IV.MML1.EHZ. 2024-04-05T20:29:04.12 0.1 undecidable manual P 338 38.4282 50 -0.06 93
IV.ARRO.EHZ. 2024-04-05T20:29:04.33 0.1 undecidable manual P 233 39.1275 50 0.05 94
IV.TERO.HHZ. 2024-04-05T20:29:04.19 0.1 undecidable manual P 117 41.625 50 -0.49 85
IV.RM33.EHZ. 2024-04-05T20:29:03.03 0.1 undecidable manual P 170 31.8459 50 -0.14 93
IV.MMO1.EHZ. 2024-04-05T20:29:03.90 0.6 undecidable manual S 51 18.7701 118 -0.22 47
IV.CSP1.EHZ. 2024-04-05T20:29:03.36 0.1 undecidable manual P 8 33.5442 50 -0.07 94
IV.GUMA.HHZ. 2024-04-05T20:29:03.50 0.1 undecidable manual P 27 33.6441 50 0.05 94
IV.CESI.HHZ. 2024-04-05T20:29:02.97 0.1 undecidable manual P 320 30.8469 50 -0.04 95
IV.MC2.EHE. 2024-04-05T20:29:02.91 0.6 undecidable manual S 14 13.6752 126 0.3 46
IV.FDMO.HHZ. 2024-04-05T20:29:02.27 0.1 undecidable manual P 350 27.5502 50 -0.23 92
IV.LNSS.HHZ. 2024-04-05T20:29:01.86 0.1 undecidable manual P 203 22.755 114 0.17 94
IV.SMA1.EHZ. 2024-04-05T20:29:01.77 0.1 undecidable manual P 139 23.5542 113 -0.07 96
IV.GAVE.EHZ. 2024-04-05T20:29:01.92 0.1 undecidable manual P 242 23.4543 113 0.1 95
IV.NRCA.HHZ. 2024-04-05T20:29:00.23 0.6 undecidable manual S 329 5.3946 152 -0.45 46
IV.MMO1.EHZ. 2024-04-05T20:29:00.80 0.1 undecidable manual P 51 18.7701 118 -0.19 94
ZO.PDN11.EHN. 2024-04-05T20:29:00.04 0.6 undecidable manual S 248 2.3976 166 -0.27 48
IV.MC2.EHE. 2024-04-05T20:29:00.27 0.1 undecidable manual P 14 13.6752 126 0.16 96
IV.NRCA.HHZ. 2024-04-05T20:28:59.09 0.1 undecidable manual P 329 5.3946 152 0.09 98
ZO.PDN11.EHN. 2024-04-05T20:28:58.82 0.1 undecidable manual P 248 2.3976 166 0.03 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.NRCA.HHN. ML:1.9 0.001375 1.16 AML other m 2024-04-05T20:29:00.39
IV.NRCA.HNN. ML:1.8 0.0011949999999999999 0.08 AML other m 2024-04-05T20:29:00.40
IV.NRCA.HHE. ML:2.0 0.0015899999999999998 0.1 AML other m 2024-04-05T20:29:00.39
IV.NRCA.HNE. ML:2.0 0.0015099999999999998 0.1 AML other m 2024-04-05T20:29:00.40
IV.MMO1.EHE. ML:1.1 0.00009425 0.34 AML other m 2024-04-05T20:29:04.40
IV.MMO1.EHN. ML:1.0 0.0000739 0.56 AML other m 2024-04-05T20:29:04.49
IV.GAVE.EHN. ML:1.3 0.0001245 1.14 AML other m 2024-04-05T20:29:06.77
IV.FDMO.HHN. ML:1.0 0.00004915 0.22 AML other m 2024-04-05T20:29:06.69
IV.GAVE.EHE. ML:1.2 0.0001046 1.4 AML other m 2024-04-05T20:29:07.87
IV.CESI.HHN. ML:1.4 0.000121 1.7 AML other m 2024-04-05T20:29:08.00
IV.SMA1.EHN. ML:1.0 0.00006950000000000001 1.42 AML other m 2024-04-05T20:29:08.74
IV.FDMO.HHE. ML:1.0 0.0000502 0.88 AML other m 2024-04-05T20:29:08.49
IV.RM33.EHE. ML:1.2 0.00006875 1.42 AML other m 2024-04-05T20:29:08.79
IV.CESI.HHE. ML:1.0 0.00005215 0.3 AML other m 2024-04-05T20:29:08.20
IV.SMA1.EHE. ML:1.2 0.00010120000000000001 0.38 AML other m 2024-04-05T20:29:08.55
IV.CSP1.EHE. ML:1.7 0.00023750000000000003 1.06 AML other m 2024-04-05T20:29:08.56
IV.RM33.EHN. ML:1.0 0.000048 0.92 AML other m 2024-04-05T20:29:08.18
IV.GUMA.HHE. ML:1.5 0.0001325 0.3 AML other m 2024-04-05T20:29:09.55
IV.GUMA.HHN. ML:1.4 0.00012245 0.5 AML other m 2024-04-05T20:29:09.66
IV.CSP1.EHN. ML:1.6 0.000191 0.48 AML other m 2024-04-05T20:29:09.59
IV.MML1.EHN. ML:1.2 0.00006165 0.14 AML other m 2024-04-05T20:29:10.13
IV.MML1.EHE. ML:1.1 0.000043349999999999997 1.5 AML other m 2024-04-05T20:29:10.14
IV.ASSB.HHN. ML:1.0 0.00002955 1.42 AML other m 2024-04-05T20:29:14.86
IV.ASSB.HHE. ML:1.0 0.000022800000000000002 1.46 AML other m 2024-04-05T20:29:15.06
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