Earthquake with magnitude of ML 1.1 on date 22-05-2022 and time 08:26:08 (Italy) in region 4 km SE Pietralunga (PG)

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

  • 22-05-2022 06:26:08 (UTC)
  • 22-05-2022 08:26:08 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.4260, 12.4750 at 7 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
Gubbio PG 12 32216 34327
Cantiano PU 14 2245 36572
Montone PG 14 1680 38252
Apecchio PU 15 1882 40134
Scheggia e Pascelupo PG 16 1393 41527
Umbertide PG 18 16681 58208
Piobbico PU 18 2029 60237
CittĂ  di Castello PG 19 39913 100150
Cagli PU 20 8731 108881

Municipalities with at least 50000 inhabitants

An earthquake occurred to
36 Km N of Perugia (166134 inhabitants)
48 Km E of Arezzo (99543 inhabitants)
55 Km NW of Foligno (57155 inhabitants)
64 Km SW of Fano (60888 inhabitants)
65 Km SW of Pesaro (94582 inhabitants)
71 Km S of Rimini (147750 inhabitants)
81 Km S of Cesena (96758 inhabitants)
87 Km W of Ancona (100861 inhabitants)
93 Km E of Siena (53903 inhabitants)
95 Km SE of Forlì (117913 inhabitants)
97 Km N of Terni (111501 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 2022-05-22
06:26:08
43.4262 12.475 7 2022-05-22
06:30:50
Sala Sismica INGV-Roma 104985421
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-05-22 06:26:08 ± 0.09
Latitude 43.4262 ± 0.0018
Longitude 12.4750 ± 0.0037
Depth (km) 7 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 104985421

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 270
Semi-minor axis of confidence ellipse (meter) 40
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 53
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) 72
Number of associated phases, regardless of their use for origin computation 21
Number of defining phases 18
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.16
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.28059
Number of stations at which the event was observed 12
Number of stations from which data was used for origin computation 9
Magnitude information

ML:1.1

Field Value
Value 1.1
Uncertainty 0.3
Num. used stations 22
Type of magnitude ML
Reference to an origin 104985421
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-05-22 06:30:50
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.PARC.HHZ. 2022-05-22T06:26:20.06 0.3 undecidable manual S 322 31.1466 103 0.05 71
IV.ATCC.EHZ. 2022-05-22T06:26:19.88 0.1 undecidable manual S 153 29.8479 104 0.31 90
IV.ARVD.HHZ. 2022-05-22T06:26:16.24 3.0 positive manual P -0.11 0
IV.BADI.EHZ. 2022-05-22T06:26:16.75 0.3 undecidable manual S 297 20.7681 109 0.22 70
IV.FRON.EHZ. 2022-05-22T06:26:16.89 0.3 undecidable manual S 63 22.5552 108 -0.25 69
IV.PARC.HHZ. 2022-05-22T06:26:15.27 0.3 undecidable manual P 322 31.1466 103 -0.05 71
IV.MURB.HHZ. 2022-05-22T06:26:15.90 0.3 undecidable manual S 167 18.5703 111 0.09 72
IV.ATMI.HHZ. 2022-05-22T06:26:15.94 0.3 undecidable manual S 239 19.5693 110 -0.2 71
IV.MPAG.EHZ. 2022-05-22T06:26:15.12 3.0 positive manual P 0.42 0
IV.ATCC.EHZ. 2022-05-22T06:26:14.97 0.3 negative manual P 153 29.8479 104 -0.09 71
IV.SSFR.HHZ. 2022-05-22T06:26:14.47 3.0 undecidable manual P 0.24 0
IV.PIEI.HHZ. 2022-05-22T06:26:14.32 0.3 undecidable manual S 22 13.0758 119 0.23 71
IV.BADI.EHZ. 2022-05-22T06:26:13.36 0.3 undecidable manual P 297 20.7681 109 0.05 73
IV.FRON.EHZ. 2022-05-22T06:26:13.47 0.1 positive manual P 63 22.5552 108 -0.19 94
IV.ATFO.HHZ. 2022-05-22T06:26:13.10 0.6 undecidable manual S 130 10.1787 125 -0.15 48
IV.PIEI.HHZ. 2022-05-22T06:26:12.04 0.1 undecidable manual P 22 13.0758 119 0.14 96
IV.ATPI.EHZ. 2022-05-22T06:26:12.19 0.1 undecidable manual S 295 6.4935 138 -0.08 99
IV.MURB.HHZ. 2022-05-22T06:26:12.92 0.1 undecidable manual P 167 18.5703 111 0.03 98
IV.ATMI.HHZ. 2022-05-22T06:26:12.91 0.1 undecidable manual P 239 19.5693 110 -0.17 95
IV.ATFO.HHZ. 2022-05-22T06:26:11.45 1.0 negative manual P 130 10.1787 125 0.04 25
IV.ATPI.EHZ. 2022-05-22T06:26:10.86 0.1 undecidable manual P 295 6.4935 138 0.01 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.ATFO.HHN. ML:1.3 0.00029749999999999997 1.64 AML other m 2022-05-22T06:26:13.07
IV.ATFO.HHE. ML:1.2 0.000225 1.06 AML other m 2022-05-22T06:26:14.44
IV.PIEI.HHN. ML:1.4 0.000279 0.32 AML other m 2022-05-22T06:26:14.94
IV.PIEI.HHE. ML:1.3 0.000229 0.12 AML other m 2022-05-22T06:26:14.94
IV.PIEI.HNE. ML:1.3 0.000253 0.12 AML other m 2022-05-22T06:26:14.94
IV.PIEI.HNN. ML:1.3 0.00021699999999999996 0.32 AML other m 2022-05-22T06:26:14.95
IV.MURB.HHE. ML:1.5 0.000294 0.38 AML other m 2022-05-22T06:26:16.64
IV.BADI.EHE. ML:1.1 0.00008755 0.14 AML other m 2022-05-22T06:26:16.96
IV.BADI.EHN. ML:1.1 0.00010395 1.22 AML other m 2022-05-22T06:26:17.97
IV.FRON.EHE. ML:0.8 0.000042300000000000005 0.12 AML other m 2022-05-22T06:26:18.07
IV.MURB.HHN. ML:1.5 0.0002665 1.72 AML other m 2022-05-22T06:26:18.99
IV.FRON.EHN. ML:1.2 0.0001088 0.42 AML other m 2022-05-22T06:26:18.60
IV.SSFR.HHE. ML:1.3 0.000117 1.02 AML other m 2022-05-22T06:26:18.02
IV.SSFR.HHN. ML:1.2 0.00010664999999999999 0.08 AML other m 2022-05-22T06:26:19.06
IV.ATCC.EHE. ML:1.6 0.000182 0.26 AML other m 2022-05-22T06:26:20.02
IV.ATCC.EHN. ML:1.2 0.0000757 0.72 AML other m 2022-05-22T06:26:20.50
IV.PARC.HHN. ML:0.8 0.000029250000000000003 0.8 AML other m 2022-05-22T06:26:21.00
IV.PARC.HHE. ML:0.9 0.000034750000000000004 1.28 AML other m 2022-05-22T06:26:21.19
IV.MPAG.EHN. ML:0.5 0.000014700000000000002 1.5 AML other m 2022-05-22T06:26:22.91
IV.ARVD.HHE. ML:0.7 0.000021499999999999997 0.22 AML other m 2022-05-22T06:26:22.32
IV.MPAG.EHE. ML:0.6 0.000017599999999999998 1.38 AML other m 2022-05-22T06:26:22.28
IV.ARVD.HHN. ML:0.7 0.0000195 0.34 AML other m 2022-05-22T06:26:23.20
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