Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.0 on date 01-06-2020 and time 09:52:48 (UTC) in region 3 km NE Preci (PG)

A magnitude ML 1.0 earthquake occured in region: 3 km NE Preci (PG), on

  • 01-06-2020 09:52:48 (UTC)
  • 01-06-2020 11:52:48 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.8940, 13.0730 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.

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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
Visso MC 4 1107 1831
Castelsantangelo sul Nera MC 7 281 2112
Ussita MC 8 444 2556
Norcia PG 11 4957 7513
Sellano PG 12 1079 8592
Monte Cavallo MC 13 145 8737
Cerreto di Spoleto PG 15 1075 9812
Fiordimonte MC 16 202 10014
Bolognola MC 17 142 10156
Pieve Torina MC 17 1458 11614
Fiastra MC 17 559 12173
Acquacanina MC 17 121 12294
Pievebovigliana MC 19 866 13160
Cascia PG 20 3217 16377

Municipalities with at least 50000 inhabitants

An earthquake occurred to
31 Km E of Foligno (57155 inhabitants)
51 Km NE of Terni (111501 inhabitants)
58 Km W of Teramo (54892 inhabitants)
61 Km E of Perugia (166134 inhabitants)
66 Km NW of L'Aquila (69753 inhabitants)
88 Km SW of Ancona (100861 inhabitants)
95 Km NE of Viterbo (67173 inhabitants)
98 Km W of Montesilvano (53738 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 1.0 2020-06-01
09:52:48		 42.8937 13.0728 10 2020-06-01
10:01:03		 Sala Sismica INGV-Roma 79777581
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-06-01 09:52:48 ± 0.11
Latitude 42.8937 ± 0.0045
Longitude 13.0728 ± 0.0061
Depth (km) 10 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 79777581

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 577
Semi-minor axis of confidence ellipse (meter) 331
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 214
Circular confidence region, given by single value of horizontal uncertainty (meter) 580.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 159
Number of associated phases, regardless of their use for origin computation 34
Number of defining phases 12
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.17
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.22033
Number of stations at which the event was observed 26
Number of stations from which data was used for origin computation 6
Magnitude information

ML:1.0

Field Value
Value 1.0
Uncertainty 0.3
Num. used stations 10
Type of magnitude ML
Reference to an origin 79777581
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-06-01 10:01:03
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
MN.PDG.HHZ. 2020-06-01T09:54:56.31 3.0 undecidable manual Sn 5.8 0
IV.CRJA.HHZ. 2020-06-01T09:54:55.41 3.0 undecidable manual Sg 10.97 0
IV.FVI.HHZ. 2020-06-01T09:54:40.34 3.0 undecidable manual Sg 13.27 0
GU.ROTM.HHZ. 2020-06-01T09:54:38.13 3.0 undecidable manual Sg 17.549999 0
SL.LJU.BHZ. 2020-06-01T09:54:36.92 3.0 undecidable manual Sg 16.34 0
OX.CIMO.HHZ. 2020-06-01T09:54:18.55 3.0 undecidable manual Sn -1.44 0
IV.SCHR.EHZ. 2020-06-01T09:54:15.90 3.0 undecidable manual Sn 0.4 0
MN.CLTB.HHZ. 2020-06-01T09:53:55.82 3.0 undecidable manual Pn 2.91 0
IV.ECTS.HHZ. 2020-06-01T09:53:49.26 3.0 undecidable manual Pn -4.76 0
SI.BOSI.HHZ. 2020-06-01T09:53:48.22 3.0 negative manual Pg 8.57 0
IV.MBAL.EHZ. 2020-06-01T09:53:38.32 3.0 positive manual Pg 7.91 0
SL.LJU.BHZ. 2020-06-01T09:53:37.02 3.0 negative manual Pn 0.78 0
ST.RONC.EHZ. 2020-06-01T09:53:35.91 3.0 positive manual Pn 1.06 0
IV.SCHR.EHZ. 2020-06-01T09:53:33.36 3.0 negative manual Pn -0.03 0
IV.ROSPO.HHZ. 2020-06-01T09:53:30.59 3.0 undecidable manual Sn -2.3 0
IV.CRTC.HHZ. 2020-06-01T09:53:21.10 3.0 undecidable manual Sg 2.43 0
IV.VBKN.HHZ. 2020-06-01T09:53:18.20 3.0 positive manual Pg 3.03 0
IV.LPEL.HHZ. 2020-06-01T09:53:18.12 3.0 undecidable manual Sn -2.99 0
IV.PTRJ.HNZ. 2020-06-01T09:53:14.93 3.0 undecidable manual Pg 4.19 0
IV.VISG.HHZ. 2020-06-01T09:53:07.13 3.0 undecidable manual Pn -2.04 0
IV.MURB.HHZ. 2020-06-01T09:53:01.98 3.0 undecidable manual Sn -3.09 0
IV.CSP1.EHZ. 2020-06-01T09:52:57.52 0.3 undecidable manual S 26 24.4533 50 -0.02 74
IV.MMO1.EHZ. 2020-06-01T09:52:56.18 0.6 undecidable manual S 88 20.6682 117 -0.26 47
IV.CESI.HHZ. 2020-06-01T09:52:55.75 0.3 undecidable manual S 312 18.3705 120 -0.01 74
IV.FDMO.HHZ. 2020-06-01T09:52:54.79 0.3 undecidable manual S 4 15.873 123 -0.22 72
IV.MC2.EHZ. 2020-06-01T09:52:53.64 0.3 undecidable manual S 78 9.5793 137 0.3 71
IV.CSP1.EHZ. 2020-06-01T09:52:53.68 0.3 undecidable manual P 26 24.4533 50 -0.01 74
IV.MMO1.EHZ. 2020-06-01T09:52:52.98 0.1 undecidable manual P 88 20.6682 117 -0.07 98
IV.FDMO.HHZ. 2020-06-01T09:52:52.29 0.1 undecidable manual P 4 15.873 123 0.06 99
IV.NRCA.HHZ. 2020-06-01T09:52:52.63 0.3 undecidable manual S 153 7.4814 144 -0.24 72
IV.CESI.HHZ. 2020-06-01T09:52:52.72 0.3 undecidable manual P 312 18.3705 120 0.06 74
IV.NRCA.HHZ. 2020-06-01T09:52:51.06 0.1 undecidable manual P 153 7.4814 144 0.07 100
IV.MC2.EHZ. 2020-06-01T09:52:51.52 0.3 undecidable manual P 78 9.5793 137 0.26 72
IV.MGAB.HHZ. 2020-06-01T09:52:49.06 3.0 undecidable manual P -0.17 0
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.MGAB.HHN. ML:1.6 0.000048849999999999995 1.1 AML other m 2020-06-01T09:52:51.39
IV.MGAB.HHE. ML:1.4 0.0000332 0.66 AML other m 2020-06-01T09:52:51.90
IV.NRCA.HHN. ML:1.4 0.0003265 0.14 AML other m 2020-06-01T09:52:52.79
IV.FDMO.HHN. ML:0.5 0.00002895 0.16 AML other m 2020-06-01T09:52:55.45
IV.CESI.HHN. ML:1.1 0.00010915 0.16 AML other m 2020-06-01T09:52:56.08
IV.CESI.HHE. ML:0.9 0.00006500000000000001 0.5 AML other m 2020-06-01T09:52:56.34
IV.NRCA.HHE. ML:0.9 0.00011759865 0.0768 AML other m 2020-06-01T09:52:53.02
IV.FDMO.HHE. ML:0.6 0.000035992595000000005 0.16 AML other m 2020-06-01T09:52:55.11
IV.CSP1.EHE. ML:0.9 0.00004591246 1.3184 AML other m 2020-06-01T09:52:58.34
IV.CSP1.EHN. ML:0.7 0.0000306737355 0.16 AML other m 2020-06-01T09:52:57.72
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