Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 0.9 on date 15-06-2020 and time 19:53:22 (Italy) in region 4 km SE Preci (PG)

A magnitude ML 0.9 earthquake occured in region: 4 km SE Preci (PG), on

  • 15-06-2020 17:53:22 (UTC)
  • 15-06-2020 19:53:22 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.8430, 13.0580 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.

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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 4 724 724
Norcia PG 6 4957 5681
Castelsantangelo sul Nera MC 10 281 5962
Visso MC 10 1107 7069
Cerreto di Spoleto PG 12 1075 8144
Sellano PG 12 1079 9223
Ussita MC 13 444 9667
Cascia PG 14 3217 12884
Monte Cavallo MC 17 145 13029
Poggiodomo PG 18 117 13146
Vallo di Nera PG 18 364 13510

Municipalities with at least 50000 inhabitants

An earthquake occurred to
31 Km E of Foligno (57155 inhabitants)
46 Km NE of Terni (111501 inhabitants)
57 Km W of Teramo (54892 inhabitants)
61 Km NW of L'Aquila (69753 inhabitants)
62 Km E of Perugia (166134 inhabitants)
91 Km NE of Viterbo (67173 inhabitants)
94 Km SW of Ancona (100861 inhabitants)
97 Km W of Montesilvano (53738 inhabitants)
98 Km N of Guidonia Montecelio (88673 inhabitants)
100 Km N of Tivoli (56533 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 0.9 2020-06-15
17:53:22		 42.8432 13.0577 12 2020-06-15
17:59:06		 Sala Sismica INGV-Roma 80211121
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-06-15 17:53:22 ± 0.12
Latitude 42.8432 ± 0.0072
Longitude 13.0577 ± 0.0147
Depth (km) 12 ± 3 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 80211121

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 970
Semi-minor axis of confidence ellipse (meter) 899
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 284
Circular confidence region, given by single value of horizontal uncertainty (meter) 970.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 142
Number of associated phases, regardless of their use for origin computation 14
Number of defining phases 12
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.22
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.27070
Number of stations at which the event was observed 9
Number of stations from which data was used for origin computation 7
Magnitude information

ML:0.9

Field Value
Value 0.9
Uncertainty 0.2
Num. used stations 6
Type of magnitude ML
Reference to an origin 80211121
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-06-15 17:59:06
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.VVLD.HHZ. 2020-06-15T17:53:38.03 3.0 undecidable manual S 0.07 0
IV.CSP1.EHZ. 2020-06-15T17:53:33.30 0.6 undecidable manual S 23 30.0477 92 0.01 50
IV.LNSS.HHZ. 2020-06-15T17:53:32.00 0.6 undecidable manual S 183 26.6511 93 -0.4 47
IV.MMO1.EHZ. 2020-06-15T17:53:31.30 0.6 undecidable manual S 74 22.755 94 -0.04 51
IV.FDMO.HHZ. 2020-06-15T17:53:30.60 0.6 undecidable manual S 6 21.5673 95 -0.43 45
IV.CSP1.EHZ. 2020-06-15T17:53:29.00 1.0 undecidable manual P 23 30.0477 92 0.14 25
IV.MC2.EHZ. 2020-06-15T17:53:29.10 0.6 undecidable manual S 55 13.0758 111 0.29 49
IV.LNSS.HHZ. 2020-06-15T17:53:28.44 0.1 undecidable manual P 183 26.6511 93 0.1 100
IV.CESI.HHZ. 2020-06-15T17:53:28.10 0.6 undecidable manual P 325 21.867 94 0.51 47
IV.FDMO.HHZ. 2020-06-15T17:53:27.40 0.6 positive manual P 6 21.5673 95 -0.16 49
IV.MMO1.EHZ. 2020-06-15T17:53:27.68 1.0 undecidable manual P 74 22.755 94 -0.06 25
IV.MC2.EHZ. 2020-06-15T17:53:26.38 0.6 positive manual P 55 13.0758 111 0.11 51
IV.NRCA.HHZ. 2020-06-15T17:53:25.03 0.6 undecidable manual P 103 4.6953 152 -0.28 50
IT.CSO1.HGZ. 2020-06-15T17:53:23.10 3.0 undecidable manual P -0.02 0
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.NRCA.HHE. ML:0.8 0.00008904701500000001 0.0768 AML other m 2020-06-15T17:53:26.93
IV.NRCA.HHN. ML:1.1 0.00017372885 0.128 AML other m 2020-06-15T17:53:26.70
IV.NRCA.HNE. ML:0.9 0.00012511755 0.6528 AML other m 2020-06-15T17:53:38.16
IV.NRCA.HNN. ML:1.0 0.00015380325 0.9344 AML other m 2020-06-15T17:53:40.56
IV.FDMO.HHE. ML:0.7 0.000028525335 0.1664 AML other m 2020-06-15T17:53:31.05
IV.FDMO.HHN. ML:0.6 0.000022649075 0.1792 AML other m 2020-06-15T17:53:31.07
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