Earthquake with magnitude of ML 1.3 on date 24-04-2024 and time 06:10:34 (UTC) in region 4 km SW Castel Ritaldi (PG)

A magnitude ML 1.3 earthquake occured in region: 4 km SW Castel Ritaldi (PG), on

  • 24-04-2024 06:10:34 (UTC)
  • 24-04-2024 08:10:34 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.7970, 12.6330 at 11 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
Castel Ritaldi PG 4 3278 3278
Giano dell'Umbria PG 6 3846 7124
Massa Martana PG 9 3770 10894
Montefalco PG 11 5679 16573
Spoleto PG 11 38218 54791
Campello sul Clitunno PG 12 2442 57233
Trevi PG 13 8469 65702
Acquasparta TR 14 4778 70480
Gualdo Cattaneo PG 14 6155 76635
Bevagna PG 15 5081 81716
Sant'Anatolia di Narco PG 18 564 82280
Todi PG 19 16851 99131
Foligno PG 19 57155 156286
Scheggino PG 19 461 156747
Vallo di Nera PG 19 364 157111
Collazzone PG 19 3473 160584

Municipalities with at least 50000 inhabitants

An earthquake occurred to
19 Km SW of Foligno (57155 inhabitants)
26 Km N of Terni (111501 inhabitants)
40 Km SE of Perugia (166134 inhabitants)
60 Km NE of Viterbo (67173 inhabitants)
80 Km NW of L'Aquila (69753 inhabitants)
89 Km N of Guidonia Montecelio (88673 inhabitants)
89 Km W of Teramo (54892 inhabitants)
94 Km N of Tivoli (56533 inhabitants)
96 Km SE of Arezzo (99543 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 2024-04-24
06:10:34
42.7973 12.6332 11 2024-04-24
06:18:39
Sala Sismica INGV-Roma 127027901
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2024-04-24 06:10:34 ± 0.06
Latitude 42.7973 ± 0.0045
Longitude 12.6332 ± 0.0098
Depth (km) 11 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 127027901

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 831
Semi-minor axis of confidence ellipse (meter) 507
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 273
Circular confidence region, given by single value of horizontal uncertainty (meter) 830.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 88
Number of associated phases, regardless of their use for origin computation 20
Number of defining phases 19
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.21
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.51531
Number of stations at which the event was observed 14
Number of stations from which data was used for origin computation 13
Magnitude information

ML:1.3

Field Value
Value 1.3
Uncertainty 0.2
Num. used stations 16
Type of magnitude ML
Reference to an origin 127027901
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2024-04-24 06:18:39
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.NRCA.HHZ. 2024-04-24T06:10:47.72 0.3 undecidable manual S 84 39.3273 50 0.18 68
IV.CESI.HHZ. 2024-04-24T06:10:45.24 0.3 undecidable manual S 44 31.9458 50 -0.31 67
IV.ASSB.HHZ. 2024-04-24T06:10:44.52 0.3 undecidable manual S 4 27.2505 50 0.2 69
IV.RM33.EHZ. 2024-04-24T06:10:44.73 0.6 undecidable manual P 124 57.1983 50 -0.07 45
IV.CSP1.EHZ. 2024-04-24T06:10:44.51 1.0 positive manual P 55 56.7987 50 -0.22 22
IV.FDMO.HHZ. 2024-04-24T06:10:43.04 1.0 undecidable manual P 54 45.4212 50 0.05 23
IV.ATCC.EHZ. 2024-04-24T06:10:42.84 0.6 undecidable manual P 1 43.0236 50 0.22 45
IV.MML1.EHZ. 2024-04-24T06:10:42.79 1.0 positive manual P 38 44.5221 50 -0.06 23
IV.CESX.HHN. 2024-04-24T06:10:42.47 0.6 undecidable manual S 190 21.2676 50 -0.24 46
IV.LNSS.HHZ. 2024-04-24T06:10:41.93 0.1 undecidable manual P 123 39.627 50 -0.15 91
IV.NRCA.HHZ. 2024-04-24T06:10:41.89 0.1 undecidable manual P 84 39.3273 50 -0.16 91
IV.ARRO.EHZ. 2024-04-24T06:10:41.62 3.0 undecidable manual P 0
IV.ASSB.HHZ. 2024-04-24T06:10:40.23 0.3 undecidable manual P 4 27.2505 50 0.04 72
IV.GAVE.HNE. 2024-04-24T06:10:40.56 0.3 undecidable manual P 119 24.2535 50 0.84 57
IV.CESI.HHZ. 2024-04-24T06:10:40.70 0.1 undecidable manual P 44 31.9458 50 -0.2 92
IV.CESX.HHN. 2024-04-24T06:10:39.27 0.3 undecidable manual P 190 21.2676 50 0.01 73
IT.GNU.HGE. 2024-04-24T06:10:38.77 0.3 undecidable manual S 278 5.1948 155 0.02 75
IV.MOMA.HHZ. 2024-04-24T06:10:38.68 0.3 undecidable manual S 278 5.1948 155 -0.07 74
IV.MOMA.HHZ. 2024-04-24T06:10:37.00 0.1 negative manual P 278 5.1948 155 0.03 100
IT.GNU.HGE. 2024-04-24T06:10:36.98 0.1 undecidable manual P 278 5.1948 155 0.01 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.MOMA.HHE. ML:1.8 0.0009645 1.82 AML other m 2024-04-24T06:10:38.98
IV.MOMA.HNE. ML:1.8 0.001065 1.8 AML other m 2024-04-24T06:10:38.98
IV.MOMA.HHN. ML:1.7 0.0007700000000000001 1.24 AML other m 2024-04-24T06:10:39.07
IV.MOMA.HNN. ML:1.5 0.00045599999999999997 0.18 AML other m 2024-04-24T06:10:39.61
IV.ASSB.HHE. ML:1.1 0.00007205 1.36 AML other m 2024-04-24T06:10:44.00
IV.ASSB.HHN. ML:1.2 0.0000753 1.78 AML other m 2024-04-24T06:10:46.98
IV.FDMO.HHN. ML:1.2 0.000048049999999999996 0.18 AML other m 2024-04-24T06:10:48.15
IV.CESI.HHN. ML:1.6 0.000184 0.14 AML other m 2024-04-24T06:10:48.38
IV.CESI.HHE. ML:1.3 0.00008434999999999999 0.1 AML other m 2024-04-24T06:10:48.32
IV.NRCA.HHN. ML:1.3 0.0000628 0.64 AML other m 2024-04-24T06:10:48.93
IV.MML1.EHN. ML:1.0 0.0000318 1.58 AML other m 2024-04-24T06:10:49.89
IV.NRCA.HHE. ML:1.2 0.0000518 1.44 AML other m 2024-04-24T06:10:49.95
IV.MML1.EHE. ML:1.1 0.000036049999999999995 0.68 AML other m 2024-04-24T06:10:50.42
IV.FDMO.HHE. ML:1.2 0.000052 0.88 AML other m 2024-04-24T06:10:50.91
IV.LNSS.HHE. ML:1.2 0.0000567 1.2 AML other m 2024-04-24T06:10:51.18
IV.LNSS.HHN. ML:1.3 0.00006395000000000001 0.46 AML other m 2024-04-24T06:10:51.60
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
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