Earthquake with magnitude of ML 0.8 on date 31-05-2020 and time 09:17:39 (UTC) in region 5 km SE Preci (PG)

A magnitude ML 0.8 earthquake occured in region: 5 km SE Preci (PG), on

  • 31-05-2020 09:17:39 (UTC)
  • 31-05-2020 11:17:39 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.8560, 13.0930 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 5 724 724
Castelsantangelo sul Nera MC 7 281 1005
Norcia PG 7 4957 5962
Visso MC 9 1107 7069
Ussita MC 11 444 7513
Sellano PG 14 1079 8592
Cerreto di Spoleto PG 15 1075 9667
Cascia PG 17 3217 12884
Monte Cavallo MC 17 145 13029
Arquata del Tronto AP 19 1178 14207
Bolognola MC 19 142 14349
Montegallo AP 20 523 14872
Montemonaco AP 20 604 15476

Municipalities with at least 50000 inhabitants

An earthquake occurred to
34 Km E of Foligno (57155 inhabitants)
49 Km NE of Terni (111501 inhabitants)
55 Km W of Teramo (54892 inhabitants)
61 Km NW of L'Aquila (69753 inhabitants)
64 Km E of Perugia (166134 inhabitants)
92 Km SW of Ancona (100861 inhabitants)
94 Km NE of Viterbo (67173 inhabitants)
94 Km W of Montesilvano (53738 inhabitants)
100 Km NE 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 2020-05-31
09:17:39
42.8557 13.0928 12 2020-05-31
09:36:43
Sala Sismica INGV-Roma 79746571
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-05-31 09:17:39 ± 0.06
Latitude 42.8557 ± 0.0036
Longitude 13.0928 ± 0.0049
Depth (km) 12 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 79746571

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 389
Semi-minor axis of confidence ellipse (meter) 63
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 298
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) 128
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) 0.21
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.44157
Number of stations at which the event was observed 15
Number of stations from which data was used for origin computation 14
Magnitude information

ML:0.8

Field Value
Value 0.8
Uncertainty 0.4
Num. used stations 10
Type of magnitude ML
Reference to an origin 79746571
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-05-31 09:36:43
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.CRTC.HHZ. 2020-05-31T09:18:11.20 3.0 undecidable manual S -0.32 0
IV.PF6.EHZ. 2020-05-31T09:17:50.80 0.3 undecidable manual S 15 32.3454 93 0.02 72
IV.LNSS.HNZ. 2020-05-31T09:17:49.81 0.3 undecidable manual S 189 28.3494 93 0.09 72
IV.CSP1.EHZ. 2020-05-31T09:17:49.68 0.3 undecidable manual S 19 27.75 93 0.13 71
IV.TERO.HHZ. 2020-05-31T09:17:48.25 0.6 undecidable manual P 122 49.0176 91 -0.4 42
IV.FDMO.HHZ. 2020-05-31T09:17:47.16 0.3 undecidable manual S 359 20.0688 97 -0.35 68
IV.CESI.HHZ. 2020-05-31T09:17:47.78 0.3 undecidable manual S 317 22.5552 95 -0.38 67
IV.RM33.EHE. 2020-05-31T09:17:47.22 0.1 undecidable manual P 165 39.7269 92 0 94
IV.MMO1.EHZ. 2020-05-31T09:17:47.16 0.1 undecidable manual S 76 19.6692 98 -0.23 93
IV.MML1.HNZ. 2020-05-31T09:17:46.03 0.1 undecidable manual P 341 30.2475 93 0.27 92
IT.MTCL.HGZ. 2020-05-31T09:17:46.55 0.3 undecidable manual S 334 17.0718 101 -0.18 71
IV.CSP1.EHZ. 2020-05-31T09:17:45.45 0.1 undecidable manual P 19 27.75 93 0.07 97
IV.PF6.EHZ. 2020-05-31T09:17:45.66 0.3 undecidable manual P 15 32.3454 93 -0.43 65
IV.FEMA.HNZ. 2020-05-31T09:17:45.45 0.3 undecidable manual S 344 12.2766 116 -0.06 74
IV.MTRA.EHZ. 2020-05-31T09:17:45.64 0.3 undecidable manual P 114 27.0507 94 0.37 68
IV.LNSS.HNZ. 2020-05-31T09:17:45.42 0.3 undecidable manual P 189 28.3494 93 -0.05 71
IV.MC2.EHZ. 2020-05-31T09:17:45.09 0.1 undecidable manual S 52 9.9789 126 0.11 98
IV.MMO1.EHZ. 2020-05-31T09:17:44.10 0.1 undecidable manual P 76 19.6692 98 -0.03 97
IV.FDMO.HHZ. 2020-05-31T09:17:44.33 0.3 undecidable manual P 359 20.0688 97 0.13 73
IV.CESI.HHZ. 2020-05-31T09:17:44.61 0.6 undecidable manual P 317 22.5552 95 0.03 49
IT.MTCL.HGZ. 2020-05-31T09:17:43.79 0.3 undecidable manual P 334 17.0718 101 0.04 74
IV.NRCA.HHZ. 2020-05-31T09:17:43.59 0.1 undecidable manual S 145 2.997 162 -0.3 96
IV.FEMA.HNZ. 2020-05-31T09:17:43.39 0.1 undecidable manual P 344 12.2766 116 0.34 93
IV.MC2.EHZ. 2020-05-31T09:17:42.97 0.3 undecidable manual P 52 9.9789 126 0.23 72
IV.NRCA.HHZ. 2020-05-31T09:17:42.17 0.1 undecidable manual P 145 2.997 162 0.06 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.FDMO.HHN. ML:0.5 0.000019950000000000004 0.48 AML other m 2020-05-31T09:17:50.34
IV.NRCA.HHE. ML:1.2 0.0002195 0.12 AML other m 2020-05-31T09:17:44.88
IV.FDMO.HHE. ML:0.6 0.00002555 0.76 AML other m 2020-05-31T09:17:47.96
IV.CESI.HHN. ML:0.7 0.000029949999999999996 0.26 AML other m 2020-05-31T09:17:48.60
IV.CESI.HHE. ML:0.5 0.00002225 1.02 AML other m 2020-05-31T09:17:48.94
IV.NRCA.HNE. ML:1.1 0.00017147025 0.0896 AML other m 2020-05-31T09:17:43.83
IV.NRCA.HNN. ML:1.5 0.00047114214999999997 0.128 AML other m 2020-05-31T09:17:43.72
IV.CSP1.EHE. ML:0.7 0.000022504685 0.3776 AML other m 2020-05-31T09:17:50.15
IV.CSP1.EHN. ML:0.5 0.000015325736 0.1984 AML other m 2020-05-31T09:17:50.05
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