Earthquake with magnitude of ML 1.4 on date 21-05-2022 and time 08:34:54 (Italy) in region 4 km SE Preci (PG)

A magnitude ML 1.4 earthquake occured in region: 4 km SE Preci (PG), on

  • 21-05-2022 06:34:54 (UTC)
  • 21-05-2022 08:34:54 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.8490, 13.0640 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
Preci PG 4 724 724
Norcia PG 7 4957 5681
Castelsantangelo sul Nera MC 9 281 5962
Visso MC 10 1107 7069
Sellano PG 12 1079 8148
Ussita MC 12 444 8592
Cerreto di Spoleto PG 12 1075 9667
Cascia PG 15 3217 12884
Monte Cavallo MC 17 145 13029
Poggiodomo PG 18 117 13146
Vallo di Nera PG 19 364 13510

Municipalities with at least 50000 inhabitants

An earthquake occurred to
32 Km E of Foligno (57155 inhabitants)
47 Km NE of Terni (111501 inhabitants)
56 Km W of Teramo (54892 inhabitants)
62 Km NW of L'Aquila (69753 inhabitants)
62 Km E of Perugia (166134 inhabitants)
92 Km NE of Viterbo (67173 inhabitants)
93 Km SW of Ancona (100861 inhabitants)
96 Km W of Montesilvano (53738 inhabitants)
98 Km N of Guidonia Montecelio (88673 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 1.4 2022-05-21
06:34:54
42.8487 13.0643 10 2022-05-21
06:43:07
Sala Sismica INGV-Roma 104938691
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-05-21 06:34:54 ± 0.06
Latitude 42.8487 ± 0.0036
Longitude 13.0643 ± 0.0049
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 104938691

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 342
Semi-minor axis of confidence ellipse (meter) 310
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 50
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) 60
Number of associated phases, regardless of their use for origin computation 25
Number of defining phases 24
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.14
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.36512
Number of stations at which the event was observed 18
Number of stations from which data was used for origin computation 17
Magnitude information

ML:1.4

Field Value
Value 1.4
Uncertainty 0.3
Num. used stations 25
Type of magnitude ML
Reference to an origin 104938691
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-05-21 06:43:07
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.SACS.HHZ. 2022-05-21T06:35:12.76 3.0 undecidable manual P 1.36 0
IV.MOMA.HNE. 2022-05-21T06:35:02.63 1.0 undecidable manual P 263 40.5261 50 0.17 23
IV.FDMO.HHZ. 2022-05-21T06:35:02.59 0.3 undecidable manual S 5 20.868 116 -0.12 72
IV.SMA1.EHZ. 2022-05-21T06:35:01.73 1.0 negative manual P 138 32.745 50 0.46 22
IT.MTCL.HGZ. 2022-05-21T06:35:01.41 0.6 undecidable manual S 342 16.9719 121 -0.09 49
7F.SIB1.EHZ. 2022-05-21T06:35:01.61 0.3 undecidable manual S 73 17.4714 120 -0.05 74
7F.SIB3.EHZ. 2022-05-21T06:35:01.45 0.6 undecidable manual S 80 16.9719 121 -0.06 49
IV.CSP1.EHZ. 2022-05-21T06:35:00.60 0.6 positive manual P 23 29.2485 50 -0.13 47
IV.FEMA.HNZ. 2022-05-21T06:35:00.37 0.6 undecidable manual S 355 12.6762 128 0.1 49
IV.MC2.EHZ. 2022-05-21T06:35:00.41 0.6 undecidable manual S 55 12.2766 129 0.24 48
IV.LNSS.HHZ. 2022-05-21T06:35:00.15 0.6 undecidable manual P 184 27.3504 50 -0.28 46
IV.MML1.EHZ. 2022-05-21T06:35:00.98 1.0 positive manual P 346 30.3474 50 0.09 24
IV.MTRA.HNZ. 2022-05-21T06:35:00.73 1.0 undecidable manual P 111 28.8489 50 0.06 24
7F.SIB2.EHZ. 2022-05-21T06:34:59.01 0.3 undecidable manual P 76 20.0688 117 -0.14 72
IV.CESI.HHZ. 2022-05-21T06:34:59.54 0.6 undecidable manual P 323 21.6672 115 0.09 49
IV.MMO1.HNZ. 2022-05-21T06:34:59.44 0.6 undecidable manual P 75 22.0668 114 -0.08 49
IV.GAVE.EHZ. 2022-05-21T06:34:59.56 0.6 negative manual P 219 22.2555 114 0.01 49
IV.FDMO.HHZ. 2022-05-21T06:34:58.91 0.6 negative manual P 5 20.868 116 -0.4 46
7F.SIB1.EHZ. 2022-05-21T06:34:58.73 0.3 undecidable manual P 73 17.4714 120 0.03 74
IV.NRCA.HNZ. 2022-05-21T06:34:58.26 0.3 undecidable manual S 113 4.3956 156 -0.2 73
7F.SIB3.EHZ. 2022-05-21T06:34:58.64 1.0 undecidable manual P 80 16.9719 121 0.03 25
IV.FEMA.HNZ. 2022-05-21T06:34:58.17 0.3 undecidable manual P 355 12.6762 128 0.27 71
IV.MC2.EHZ. 2022-05-21T06:34:58.08 0.1 negative manual P 55 12.2766 129 0.24 96
IT.MTCL.HGZ. 2022-05-21T06:34:58.31 1.0 undecidable manual P 342 16.9719 121 -0.3 23
IV.NRCA.HNZ. 2022-05-21T06:34:56.95 0.1 negative manual P 113 4.3956 156 0.09 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.NRCA.HNN. ML:2.1 0.00216 0.08 AML other m 2022-05-21T06:34:58.29
IV.NRCA.HHN. ML:2.1 0.00231 0.08 AML other m 2022-05-21T06:34:58.30
IV.NRCA.HHE. ML:1.8 0.00111503405 0.0608 AML other m 2022-05-21T06:34:58.42
IV.NRCA.HNE. ML:1.7 0.0009845000000000001 0.08 AML other m 2022-05-21T06:34:58.42
IV.MC2.EHE. ML:1.6 0.000468 0.18 AML other m 2022-05-21T06:35:00.55
IV.MC2.EHN. ML:1.6 0.00041045035000000004 0.2016 AML other m 2022-05-21T06:35:01.44
IV.FDMO.HHE. ML:1.0 0.0000786 0.26 AML other m 2022-05-21T06:35:02.77
IV.FDMO.HHN. ML:1.0 0.00007701892000000001 0.16 AML other m 2022-05-21T06:35:02.73
IV.CESI.HHN. ML:0.8 0.000039906405 0.08 AML other m 2022-05-21T06:35:03.35
IV.CESI.HHE. ML:0.7 0.000037336785 0.2016 AML other m 2022-05-21T06:35:03.19
IV.GAVE.EHE. ML:1.4 0.000167 0.12 AML other m 2022-05-21T06:35:03.46
IV.GAVE.EHN. ML:1.3 0.0001395 0.12 AML other m 2022-05-21T06:35:03.47
IV.LNSS.HHN. ML:1.1 0.00006767481999999999 0.0992 AML other m 2022-05-21T06:35:05.44
IV.LNSS.HHE. ML:1.2 0.00007704999999999999 0.12 AML other m 2022-05-21T06:35:04.53
IV.MML1.EHE. ML:0.7 0.000024 0.22 AML other m 2022-05-21T06:35:05.88
IV.MML1.EHN. ML:0.8 0.00003195731 0.08 AML other m 2022-05-21T06:35:05.85
IV.CESI.HNE. ML:1.2 0.00011968299999999999 0.5792 AML other m 2022-05-21T06:35:12.51
IV.CESI.HNN. ML:1.6 0.00027780165 0.4096 AML other m 2022-05-21T06:35:10.09
IV.GAVE.HNE. ML:1.4 0.0001721856 0.1408 AML other m 2022-05-21T06:35:03.46
IV.GAVE.HNN. ML:1.6 0.00027123454999999994 1.2192 AML other m 2022-05-21T06:35:08.57
IV.LNSS.HNE. ML:1.3 0.00011176405 0.7808 AML other m 2022-05-21T06:35:03.11
IV.LNSS.HNN. ML:1.6 0.0001908949 1.4496 AML other m 2022-05-21T06:35:09.55
IV.CSP1.EHE. ML:1.5 0.00014684 0.16 AML other m 2022-05-21T06:35:05.74
IV.CSP1.EHN. ML:1.5 0.0001651698 0.3008 AML other m 2022-05-21T06:35:06.88
IV.MML1.HNE. ML:1.3 0.00010314131500000001 0.5792 AML other m 2022-05-21T06:35:09.48
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