Earthquake with magnitude of ML 0.8 on date 16-07-2020 and time 09:24:06 (UTC) in region 5 km N Trevi (PG)

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

  • 16-07-2020 09:24:06 (UTC)
  • 16-07-2020 11:24:06 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.9240, 12.7670 at 8 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
Trevi PG 5 8469 8469
Foligno PG 6 57155 65624
Montefalco PG 10 5679 71303
Spello PG 11 8645 79948
Campello sul Clitunno PG 12 2442 82390
Bevagna PG 13 5081 87471
Castel Ritaldi PG 14 3278 90749
Sellano PG 14 1079 91828
Valtopina PG 15 1398 93226
Cerreto di Spoleto PG 17 1075 94301
Cannara PG 17 4305 98606
Gualdo Cattaneo PG 17 6155 104761
Giano dell'Umbria PG 18 3846 108607
Vallo di Nera PG 19 364 108971

Municipalities with at least 50000 inhabitants

An earthquake occurred to
6 Km SE of Foligno (57155 inhabitants)
37 Km SE of Perugia (166134 inhabitants)
42 Km N of Terni (111501 inhabitants)
78 Km NE of Viterbo (67173 inhabitants)
82 Km W of Teramo (54892 inhabitants)
82 Km NW of L'Aquila (69753 inhabitants)
94 Km SE of Arezzo (99543 inhabitants)
98 Km SW of Ancona (100861 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 2020-07-16
09:24:06
42.9242 12.7672 8 2020-07-16
09:35:05
Sala Sismica INGV-Roma 81069311
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-07-16 09:24:06 ± 0.1
Latitude 42.9242 ± 0.0054
Longitude 12.7672 ± 0.0061
Depth (km) 8 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 81069311

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 558
Semi-minor axis of confidence ellipse (meter) 252
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 159
Circular confidence region, given by single value of horizontal uncertainty (meter) 560.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 96
Number of associated phases, regardless of their use for origin computation 24
Number of defining phases 14
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.24
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.38221
Number of stations at which the event was observed 19
Number of stations from which data was used for origin computation 9
Magnitude information

ML:0.8

Field Value
Value 0.8
Uncertainty 0.1
Num. used stations 6
Type of magnitude ML
Reference to an origin 81069311
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-07-16 09:35:05
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MSRU.HHZ. 2020-07-16T09:26:12.12 3.0 undecidable manual Sn -8.13 0
SL.KOGS.BHZ. 2020-07-16T09:25:53.57 3.0 undecidable manual Sn -1.38 0
IV.QLNO.HHZ. 2020-07-16T09:25:29.66 3.0 undecidable manual Sn 3.74 0
IV.SPS2.HHZ. 2020-07-16T09:25:11.67 3.0 positive manual Pn -0.48 0
IV.SARZ.HHZ. 2020-07-16T09:25:00.14 3.0 negative manual Pg 12.51 0
IV.NDIM.HNZ. 2020-07-16T09:24:56.90 3.0 undecidable manual Sn -2.57 0
IV.ROSPO.HHZ. 2020-07-16T09:24:41.33 3.0 positive manual Pg 7.05 0
IT.AVL.HNZ. 2020-07-16T09:24:41.01 3.0 positive manual Pn -3.49 0
IV.BRSN.EHZ. 2020-07-16T09:24:40.80 3.0 undecidable manual Sg 2.66 0
IV.GIUL.HHZ. 2020-07-16T09:24:29.32 3.0 negative manual Pn 0.7 0
IV.ATCC.EHZ. 2020-07-16T09:24:17.35 0.6 undecidable manual S 340 30.747 104 0.1 49
IV.FDMO.HHZ. 2020-07-16T09:24:16.86 0.3 undecidable manual S 64 28.8489 105 0.25 71
IV.MML1.HNE. 2020-07-16T09:24:16.24 0.6 undecidable manual S 38 26.751 106 0.31 47
IV.MOMA.HHZ. 2020-07-16T09:24:14.40 0.6 undecidable manual S 230 20.868 110 0.43 46
IV.MURB.HNZ. 2020-07-16T09:24:14.70 0.1 undecidable manual P 332 42.4242 50 0.06 96
IV.ARRO.EHZ. 2020-07-16T09:24:14.19 0.3 undecidable manual P 180 38.2284 50 0.19 71
IV.FDMO.HHZ. 2020-07-16T09:24:12.44 0.6 negative manual P 64 28.8489 105 0.21 48
IV.NRCA.HHZ. 2020-07-16T09:24:12.00 0.1 undecidable manual P 109 29.9478 104 -0.46 90
IV.ASSB.HHZ. 2020-07-16T09:24:12.59 0.6 undecidable manual S 326 15.7731 116 0.22 49
IV.ATCC.EHZ. 2020-07-16T09:24:12.36 0.1 undecidable manual P 340 30.747 104 -0.25 94
IV.MML1.HNE. 2020-07-16T09:24:11.74 0.1 undecidable manual P 38 26.751 106 -0.1 98
IV.MOMA.HHZ. 2020-07-16T09:24:10.62 1.0 positive manual P 230 20.868 110 -0.09 25
IV.ASSB.HHZ. 2020-07-16T09:24:09.47 0.1 positive manual P 326 15.7731 116 -0.32 95
IV.CESI.HNE. 2020-07-16T09:24:09.62 0.1 undecidable manual P 51 14.2746 118 0.11 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.ASSB.HHE. ML:0.9 0.00007525000000000001 0.18 AML other m 2020-07-16T09:24:14.44
IV.ASSB.HHN. ML:1.0 0.00009120000000000001 0.8 AML other m 2020-07-16T09:24:14.53
IV.MOMA.HHE. ML:0.8 0.00004965 0.18 AML other m 2020-07-16T09:24:14.88
IV.MOMA.HHN. ML:0.7 0.000039349999999999994 0.96 AML other m 2020-07-16T09:24:15.56
IV.FDMO.HHN. ML:0.7 0.000026750000000000003 1.04 AML other m 2020-07-16T09:24:19.12
IV.FDMO.HHE. ML:0.7 0.0000257 0.22 AML other m 2020-07-16T09:24:19.38
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