Earthquake with magnitude of ML 1.1 on date 22-04-2024 and time 06:25:52 (UTC) in region 4 km S Pietralunga (PG)

A magnitude ML 1.1 earthquake occured in region: 4 km S Pietralunga (PG), on

  • 22-04-2024 06:25:52 (UTC)
  • 22-04-2024 08:25:52 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.4100, 12.4480 at 6 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
Pietralunga PG 4 2111 2111
Montone PG 11 1680 3791
Gubbio PG 12 32216 36007
Umbertide PG 15 16681 52688
Cantiano PU 16 2245 54933
Apecchio PU 17 1882 56815
CittĂ  di Castello PG 18 39913 96728
Scheggia e Pascelupo PG 18 1393 98121

Municipalities with at least 50000 inhabitants

An earthquake occurred to
34 Km N of Perugia (166134 inhabitants)
46 Km E of Arezzo (99543 inhabitants)
55 Km NW of Foligno (57155 inhabitants)
67 Km SW of Fano (60888 inhabitants)
67 Km SW of Pesaro (94582 inhabitants)
73 Km S of Rimini (147750 inhabitants)
83 Km S of Cesena (96758 inhabitants)
90 Km W of Ancona (100861 inhabitants)
91 Km E of Siena (53903 inhabitants)
96 Km N of Terni (111501 inhabitants)
96 Km SE of Forlì (117913 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 1.1 2024-04-22
06:25:52
43.4095 12.4483 6 2024-04-22
06:30:31
Sala Sismica INGV-Roma 126959111
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2024-04-22 06:25:52 ± 0.14
Latitude 43.4095 ± 0.0036
Longitude 12.4483 ± 0.0050
Depth (km) 6 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 126959111

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 389
Semi-minor axis of confidence ellipse (meter) 191
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 123
Circular confidence region, given by single value of horizontal uncertainty (meter) 390.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 51
Number of associated phases, regardless of their use for origin computation 24
Number of defining phases 22
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.22
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.24372
Number of stations at which the event was observed 14
Number of stations from which data was used for origin computation 12
Magnitude information

ML:1.1

Field Value
Value 1.1
Uncertainty 0.3
Num. used stations 10
Type of magnitude ML
Reference to an origin 126959111
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2024-04-22 06:30:31
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.ARCI.HHZ. 2024-04-22T06:26:11.53 3.0 undecidable manual P -0.23 0
IV.NRCA.HHZ. 2024-04-22T06:26:08.95 3.0 undecidable manual P 0.18 0
IV.FRON.EHZ. 2024-04-22T06:26:00.98 0.3 undecidable manual S 62 25.3524 103 -0.29 68
IV.MURB.HHZ. 2024-04-22T06:25:59.14 0.3 undecidable manual S 159 17.3715 109 0.53 65
IV.BADI.EHZ. 2024-04-22T06:25:59.59 0.3 undecidable manual S 304 19.869 106 0.17 71
IV.PIEI.HHZ. 2024-04-22T06:25:58.27 0.3 undecidable manual S 26 15.6732 110 0.23 70
IV.FRON.EHZ. 2024-04-22T06:25:57.01 0.3 undecidable manual P 62 25.3524 103 -0.45 66
IV.SSFR.HHZ. 2024-04-22T06:25:57.46 0.3 positive manual P 84 27.0507 102 -0.33 67
IV.ATBU.HNE. 2024-04-22T06:25:57.01 0.1 undecidable manual S 48 10.878 118 0.48 89
IV.MURB.HHZ. 2024-04-22T06:25:56.13 0.6 undecidable manual P 159 17.3715 109 0.21 47
IV.BADI.EHZ. 2024-04-22T06:25:56.30 0.3 undecidable manual P 304 19.869 106 -0.09 72
IV.ATPC.HHE. 2024-04-22T06:25:55.79 0.3 undecidable manual S 5 7.881 126 0.13 73
IV.PIEI.HHZ. 2024-04-22T06:25:55.53 0.6 negative manual P 26 15.6732 110 -0.06 48
IV.ATPI.EHE. 2024-04-22T06:25:55.00 0.3 undecidable manual S 321 5.8941 135 -0.12 73
IV.TB01.DHE.01 2024-04-22T06:25:54.55 0.1 undecidable manual S 198 3.2967 151 -0.01 100
IV.ATPC.HHE. 2024-04-22T06:25:54.19 0.1 undecidable manual P 5 7.881 126 -0.03 99
IV.ATVO.HHZ. 2024-04-22T06:25:54.77 0.1 undecidable manual S 228 4.4955 142 -0.04 99
IV.TSM2.DHZ.01 2024-04-22T06:25:54.34 0.3 undecidable manual S 114 3.6963 148 -0.29 71
IV.ATBU.HNE. 2024-04-22T06:25:54.88 0.1 undecidable manual P 48 10.878 118 0.16 96
IV.ATVO.HHZ. 2024-04-22T06:25:53.75 0.1 undecidable manual P 228 4.4955 142 0.03 99
IV.ATPI.EHE. 2024-04-22T06:25:53.83 0.1 undecidable manual P 321 5.8941 135 -0.07 98
IV.TSM2.DHZ.01 2024-04-22T06:25:53.53 0.1 undecidable manual P 114 3.6963 148 -0.09 98
IV.TB03.DHZ.25 2024-04-22T06:25:53.44 0.1 undecidable manual P 253 3.1968 151 -0.14 98
IV.TB01.DHE.01 2024-04-22T06:25:53.61 0.1 undecidable manual P 198 3.2967 151 0.03 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.PIEI.HHE. ML:1.2 0.0001835 0.16 AML other m 2024-04-22T06:25:58.76
IV.PIEI.HHN. ML:1.1 0.000135 1.18 AML other m 2024-04-22T06:25:59.74
IV.MURB.HHE. ML:1.2 0.0001585 0.34 AML other m 2024-04-22T06:25:59.49
IV.BADI.EHE. ML:1.0 0.0000739 1.86 AML other m 2024-04-22T06:25:59.02
IV.BADI.EHN. ML:1.0 0.000073 1.62 AML other m 2024-04-22T06:26:00.93
IV.MURB.HHN. ML:1.1 0.0001215 1.18 AML other m 2024-04-22T06:26:00.76
IV.SSFR.HHN. ML:0.7 0.000030600000000000005 1.28 AML other m 2024-04-22T06:26:01.25
IV.SSFR.HHE. ML:0.9 0.0000447 1.42 AML other m 2024-04-22T06:26:02.22
IV.NRCA.HHN. ML:1.8 0.00007615 0.08 AML other m 2024-04-22T06:26:11.07
IV.NRCA.HHE. ML:1.6 0.0000562 0.08 AML other m 2024-04-22T06:26:11.24
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