Earthquake with magnitude of ML 1.5 on date 21-04-2024 and time 11:39:46 (UTC) in region 2 km E Foligno (PG)

A magnitude ML 1.5 earthquake occured in region: 2 km E Foligno (PG), on

  • 21-04-2024 11:39:46 (UTC)
  • 21-04-2024 13:39:46 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.9500, 12.7290 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
Foligno PG 2 57155 57155
Spello PG 7 8645 65800
Trevi PG 8 8469 74269
Montefalco PG 9 5679 79948
Bevagna PG 10 5081 85029
Valtopina PG 12 1398 86427
Cannara PG 13 4305 90732
Castel Ritaldi PG 15 3278 94010
Gualdo Cattaneo PG 15 6155 100165
Campello sul Clitunno PG 15 2442 102607
Assisi PG 16 28299 130906
Sellano PG 18 1079 131985
Giano dell'Umbria PG 18 3846 135831
Nocera Umbra PG 19 5839 141670
Bastia Umbra PG 20 21874 163544

Municipalities with at least 50000 inhabitants

An earthquake occurred to
2 Km E of Foligno (57155 inhabitants)
33 Km SE of Perugia (166134 inhabitants)
44 Km N of Terni (111501 inhabitants)
78 Km NE of Viterbo (67173 inhabitants)
86 Km W of Teramo (54892 inhabitants)
86 Km NW of L'Aquila (69753 inhabitants)
90 Km SE of Arezzo (99543 inhabitants)
98 Km SW of Ancona (100861 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 1.5 2024-04-21
11:39:46
42.95 12.7288 9 2024-04-21
12:01:11
Sala Sismica INGV-Roma 126935011
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2024-04-21 11:39:46 ± 0.06
Latitude 42.9500 ± 0.0027
Longitude 12.7288 ± 0.0049
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 126935011

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 336
Semi-minor axis of confidence ellipse (meter) 169
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 275
Circular confidence region, given by single value of horizontal uncertainty (meter) 340.0
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 32
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.23
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.56657
Number of stations at which the event was observed 20
Number of stations from which data was used for origin computation 17
Magnitude information

ML:1.5

Field Value
Value 1.5
Uncertainty 0.2
Num. used stations 22
Type of magnitude ML
Reference to an origin 126935011
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2024-04-21 12:01:11
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MPAG.EHZ. 2024-04-21T11:40:09.81 3.0 undecidable manual S -1.67 0
IV.MF5.EHZ. 2024-04-21T11:40:05.76 3.0 undecidable manual S -0.79 0
IV.CSP1.EHZ. 2024-04-21T11:40:01.21 0.6 undecidable manual S 68 41.7249 50 0.32 46
IV.FOSV.EHZ. 2024-04-21T11:40:00.75 0.6 undecidable manual S 4 38.3283 50 0.75 40
IV.MURB.HHZ. 2024-04-21T11:40:00.29 0.6 undecidable manual S 335 38.4282 50 0.26 46
IV.ARRO.EHZ. 2024-04-21T11:40:00.91 0.3 undecidable manual S 176 41.2254 50 0.14 71
IV.SNTG.HHZ. 2024-04-21T11:39:59.72 0.6 undecidable manual S 27 37.9287 50 -0.17 47
IV.NRCA.HHZ. 2024-04-21T11:39:58.73 0.6 undecidable manual S 112 33.8439 50 -0.07 49
IV.GAVE.EHN. 2024-04-21T11:39:58.07 0.6 undecidable manual S 155 31.6461 105 -0.03 49
IV.RM33.EHZ. 2024-04-21T11:39:57.98 0.3 undecidable manual P 141 62.8926 50 -0.2 68
IV.FDMO.HHZ. 2024-04-21T11:39:57.56 0.6 undecidable manual S 72 30.6471 106 -0.22 48
IV.FEMA.HNE. 2024-04-21T11:39:56.55 0.6 undecidable manual S 87 26.0517 108 0.28 47
IV.MML1.EHZ. 2024-04-21T11:39:56.16 0.3 undecidable manual S 47 26.751 108 -0.34 70
IV.ATCC.EHZ. 2024-04-21T11:39:56.36 0.3 undecidable manual S 345 27.0507 108 -0.23 72
IV.SSFR.HHZ. 2024-04-21T11:39:56.88 3.0 negative manual P -0.22 0
IV.MGAB.HHZ. 2024-04-21T11:39:55.90 0.3 undecidable manual P 265 50.2164 50 -0.33 67
IT.MTCL.HGE. 2024-04-21T11:39:55.11 0.6 undecidable manual S 77 22.4553 111 0.01 50
IV.FOSV.EHZ. 2024-04-21T11:39:55.05 0.1 undecidable manual P 4 38.3283 50 0.66 83
IV.CSP1.EHZ. 2024-04-21T11:39:54.78 0.1 undecidable manual P 68 41.7249 50 -0.13 95
IV.MOMA.HHZ. 2024-04-21T11:39:54.66 0.6 undecidable manual S 219 20.7681 112 0.14 49
IV.MURB.HHZ. 2024-04-21T11:39:54.19 0.3 undecidable manual P 335 38.4282 50 -0.22 70
IV.ARRO.EHZ. 2024-04-21T11:39:54.80 0.3 undecidable manual P 176 41.2254 50 -0.04 73
IV.CESI.HHZ. 2024-04-21T11:39:53.29 0.3 undecidable manual S 67 15.4734 119 0.4 70
IV.GAVE.EHN. 2024-04-21T11:39:53.24 0.1 undecidable manual P 155 31.6461 105 -0.06 98
IV.NRCA.HHZ. 2024-04-21T11:39:53.44 0.1 undecidable manual P 112 33.8439 50 -0.26 94
IV.SNTG.HHZ. 2024-04-21T11:39:53.90 0.3 undecidable manual P 27 37.9287 50 -0.43 67
IV.FDMO.HHZ. 2024-04-21T11:39:52.89 0.1 undecidable manual P 72 30.6471 106 -0.22 95
IV.FEMA.HNE. 2024-04-21T11:39:52.36 0.1 undecidable manual P 87 26.0517 108 0.12 98
IV.MML1.EHZ. 2024-04-21T11:39:52.18 0.1 undecidable manual P 47 26.751 108 -0.19 96
IV.ATCC.EHZ. 2024-04-21T11:39:52.30 0.1 undecidable manual P 345 27.0507 108 -0.13 98
IV.MOMA.HHZ. 2024-04-21T11:39:51.40 0.1 undecidable manual P 219 20.7681 112 0.17 98
IV.ASSB.HHZ. 2024-04-21T11:39:51.71 0.3 undecidable manual S 331 11.7771 126 -0.07 76
IT.MTCL.HGE. 2024-04-21T11:39:51.61 0.1 undecidable manual P 77 22.4553 111 0.05 100
IV.CESI.HHZ. 2024-04-21T11:39:50.59 0.1 positive manual P 67 15.4734 119 0.3 96
IV.ASSB.HHZ. 2024-04-21T11:39:49.79 0.1 positive manual P 331 11.7771 126 0.14 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.ASSB.HHN. ML:1.6 0.000545 0.16 AML other m 2024-04-21T11:39:51.87
IV.ASSB.HHE. ML:1.5 0.000413 0.1 AML other m 2024-04-21T11:39:51.78
IV.CESI.HHN. ML:1.4 0.000246 1.6 AML other m 2024-04-21T11:39:53.85
IV.CESI.HHE. ML:1.2 0.00016949999999999997 0.22 AML other m 2024-04-21T11:39:53.92
IV.MOMA.HHN. ML:1.7 0.00035350000000000003 1.04 AML other m 2024-04-21T11:39:55.07
IV.MOMA.HNN. ML:1.7 0.000364 1.8 AML other m 2024-04-21T11:39:55.08
IV.MOMA.HNE. ML:1.7 0.0003665 0.7 AML other m 2024-04-21T11:39:55.84
IV.MOMA.HHE. ML:1.8 0.0004235 0.2 AML other m 2024-04-21T11:39:55.74
IV.MML1.EHN. ML:1.3 0.00010445 0.18 AML other m 2024-04-21T11:39:56.53
IV.MML1.EHE. ML:1.4 0.000127 0.82 AML other m 2024-04-21T11:39:56.47
IV.ATCC.EHN. ML:1.4 0.0001255 0.94 AML other m 2024-04-21T11:39:57.71
IV.ATCC.EHE. ML:1.4 0.000153 0.74 AML other m 2024-04-21T11:39:57.95
IV.FDMO.HHE. ML:1.2 0.00007155 0.42 AML other m 2024-04-21T11:39:57.49
IV.FDMO.HHN. ML:1.2 0.0000856 1.2 AML other m 2024-04-21T11:39:58.95
IV.NRCA.HHN. ML:1.4 0.000114 0.1 AML other m 2024-04-21T11:39:59.53
IV.NRCA.HHE. ML:1.5 0.0001275 0.18 AML other m 2024-04-21T11:40:00.25
IV.MURB.HHN. ML:1.8 0.00022449999999999998 1 AML other m 2024-04-21T11:40:01.07
IV.MURB.HHE. ML:1.9 0.00031699999999999995 1.12 AML other m 2024-04-21T11:40:01.75
IV.MGAB.HHN. ML:1.2 0.000038900000000000004 1.34 AML other m 2024-04-21T11:40:04.21
IV.SSFR.HHN. ML:1.4 0.0000567 1.42 AML other m 2024-04-21T11:40:05.98
IV.SSFR.HHE. ML:1.5 0.00007795000000000001 0.54 AML other m 2024-04-21T11:40:06.30
IV.MGAB.HHE. ML:1.2 0.00004105 0.7 AML other m 2024-04-21T11:40:14.85
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