Earthquake with magnitude of ML 0.8 on date 23-05-2022 and time 06:56:41 (UTC) in region 3 km W Preci (PG)

A magnitude ML 0.8 earthquake occured in region: 3 km W Preci (PG), on

  • 23-05-2022 06:56:41 (UTC)
  • 23-05-2022 08:56:41 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.8720, 13.0000 at 12 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 3 724 724
Sellano PG 6 1079 1803
Cerreto di Spoleto PG 9 1075 2878
Visso MC 10 1107 3985
Norcia PG 12 4957 8942
Castelsantangelo sul Nera MC 13 281 9223
Monte Cavallo MC 14 145 9368
Ussita MC 14 444 9812
Vallo di Nera PG 16 364 10176
Cascia PG 17 3217 13393
Poggiodomo PG 18 117 13510
Campello sul Clitunno PG 19 2442 15952
Pieve Torina MC 20 1458 17410
Fiordimonte MC 20 202 17612

Municipalities with at least 50000 inhabitants

An earthquake occurred to
26 Km E of Foligno (57155 inhabitants)
45 Km NE of Terni (111501 inhabitants)
56 Km E of Perugia (166134 inhabitants)
62 Km W of Teramo (54892 inhabitants)
66 Km NW of L'Aquila (69753 inhabitants)
89 Km NE of Viterbo (67173 inhabitants)
93 Km SW of Ancona (100861 inhabitants)
99 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 0.8 2022-05-23
06:56:41
42.8715 13.0003 12 2022-05-23
07:03:32
Sala Sismica INGV-Roma 105040561
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-05-23 06:56:41 ± 0.12
Latitude 42.8715 ± 0.0045
Longitude 13.0003 ± 0.0074
Depth (km) 12 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 105040561

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 629
Semi-minor axis of confidence ellipse (meter) 414
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 279
Circular confidence region, given by single value of horizontal uncertainty (meter) 630.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 130
Number of associated phases, regardless of their use for origin computation 35
Number of defining phases 9
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) 0.26620
Number of stations at which the event was observed 30
Number of stations from which data was used for origin computation 5
Magnitude information

ML:0.8

Field Value
Value 0.8
Uncertainty 0.2
Num. used stations 8
Type of magnitude ML
Reference to an origin 105040561
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-05-23 07:03:32
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.NOCI.HHZ. 2022-05-23T06:58:24.82 3.0 undecidable manual Sn -7 0
IV.ECTS.HHZ. 2022-05-23T06:58:23.77 3.0 undecidable manual Pg 21.34 0
IV.ACATE.EHZ. 2022-05-23T06:58:17.85 3.0 undecidable manual Pn 5.59 0
IV.ACER.HHZ. 2022-05-23T06:58:16.97 3.0 undecidable manual Sn -1.12 0
IV.BRMO.HHZ. 2022-05-23T06:58:00.36 3.0 undecidable manual Sg 2.54 0
RD.PGF.BHZ. 2022-05-23T06:57:58.62 3.0 undecidable manual Sg 2.92 0
IX.COL3.HHZ.02 2022-05-23T06:57:42.99 3.0 positive manual Pg 15.16 0
IV.LPEL.HNZ. 2022-05-23T06:57:42.04 3.0 undecidable manual Sg 7.63 0
IV.AGLI.HHZ. 2022-05-23T06:57:38.98 3.0 undecidable manual Pg 10.67 0
IV.NOCI.HHZ. 2022-05-23T06:57:37.17 3.0 negative manual Pn -0.82 0
CR.STON.BHZ. 2022-05-23T06:57:32.60 3.0 undecidable manual Pn 3.94 0
IV.QLNO.HHZ. 2022-05-23T06:57:28.59 3.0 undecidable manual Pg 8.66 0
IV.TOLF.HHZ. 2022-05-23T06:57:25.02 3.0 undecidable manual Sn -3.07 0
IV.MCRV.HHZ. 2022-05-23T06:57:24.90 3.0 undecidable manual Pn -0.94 0
IV.ICAI.EHZ. 2022-05-23T06:57:21.86 3.0 positive manual Pn 0.38 0
IV.PTRJ.HHZ. 2022-05-23T06:57:19.25 3.0 undecidable manual Pg 3.61 0
IV.SGTA.HHZ. 2022-05-23T06:57:16.12 3.0 positive manual Pn -6.75 0
IV.MOCO.HHZ. 2022-05-23T06:57:11.74 3.0 undecidable manual Pn -7.26 0
IV.LNSS.HHZ. 2022-05-23T06:57:11.95 3.0 undecidable manual S -1.99 0
IV.TERO.HHZ. 2022-05-23T06:57:09.93 3.0 undecidable manual Sn -7.06 0
IV.MF5.EHZ. 2022-05-23T06:57:09.37 3.0 undecidable manual S 2.1 0
GU.GSCL.HHZ. 2022-05-23T06:56:57.38 3.0 undecidable manual P -0.96 0
IV.SMA1.EHZ. 2022-05-23T06:56:56.41 3.0 negative manual P 1.69 0
IV.ARCI.HHZ. 2022-05-23T06:56:54.22 3.0 negative manual P -0.74 0
IV.GAVE.EHZ. 2022-05-23T06:56:49.75 0.6 undecidable manual S 204 21.6672 97 -0.17 51
IV.FDMO.HHZ. 2022-05-23T06:56:49.20 0.6 undecidable manual S 21 19.6692 100 -0.17 52
IV.MC2.EHZ. 2022-05-23T06:56:48.49 0.6 undecidable manual S 74 15.9729 106 0.07 50
IV.CESI.HHZ. 2022-05-23T06:56:48.58 0.6 undecidable manual S 332 16.6722 105 -0.04 51
IV.CSP1.EHZ. 2022-05-23T06:56:47.36 0.6 undecidable manual P 34 29.5482 94 -0.27 50
IV.OSSC.HHZ. 2022-05-23T06:56:47.10 3.0 undecidable manual P -4.35 0
IV.FDMO.HHZ. 2022-05-23T06:56:46.14 0.1 positive manual P 21 19.6692 100 0.03 100
IV.GAVE.EHZ. 2022-05-23T06:56:46.56 0.3 undecidable manual P 204 21.6672 97 0.14 73
IV.MC2.EHZ. 2022-05-23T06:56:45.56 0.6 positive manual P 74 15.9729 106 0 50
IV.CESI.HHZ. 2022-05-23T06:56:45.87 0.3 undecidable manual P 332 16.6722 105 0.2 73
IV.IMOL.HNZ. 2022-05-23T06:56:40.66 3.0 negative manual P -6.07 0
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CESI.HHN. ML:0.8 0.000048 1.64 AML other m 2022-05-23T06:56:49.00
IV.FDMO.HHE. ML:1.0 0.00006785000000000001 0.16 AML other m 2022-05-23T06:56:49.36
IV.FDMO.HHN. ML:0.9 0.00005295 0.72 AML other m 2022-05-23T06:56:49.37
IV.CESI.HHE. ML:0.5 0.00002495 0.6 AML other m 2022-05-23T06:56:49.52
IV.GAVE.EHE. ML:0.7 0.0000349 0.26 AML other m 2022-05-23T06:56:51.74
IV.GAVE.EHN. ML:0.6 0.00002575 0.66 AML other m 2022-05-23T06:56:52.57
IV.TERO.HHE. ML:1.0 0.00002395 0.08 AML other m 2022-05-23T06:57:10.52
IV.TERO.HHN. ML:1.3 0.00003835 0.08 AML other m 2022-05-23T06:57:13.09
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