Earthquake with magnitude of ML 1.0 on date 07-08-2020 and time 09:14:08 (Italy) in region 1 km SW Ussita (MC)

A magnitude ML 1.0 earthquake occured in region: 1 km SW Ussita (MC), on

  • 07-08-2020 07:14:08 (UTC)
  • 07-08-2020 09:14:08 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.9340, 13.1290 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
Ussita MC 2 444 444
Visso MC 3 1107 1551
Castelsantangelo sul Nera MC 5 281 1832
Preci PG 10 724 2556
Bolognola MC 11 142 2698
Acquacanina MC 11 121 2819
Fiastra MC 12 559 3378
Fiordimonte MC 12 202 3580
Monte Cavallo MC 12 145 3725
Pieve Torina MC 14 1458 5183
Pievebovigliana MC 15 866 6049
Norcia PG 16 4957 11006
Montemonaco AP 17 604 11610
Sellano PG 17 1079 12689
Montefortino FM 17 1178 13867
Muccia MC 18 915 14782
Sarnano MC 18 3264 18046
Amandola FM 19 3629 21675
Montegallo AP 20 523 22198

Municipalities with at least 50000 inhabitants

An earthquake occurred to
35 Km E of Foligno (57155 inhabitants)
56 Km NW of Teramo (54892 inhabitants)
57 Km NE of Terni (111501 inhabitants)
63 Km E of Perugia (166134 inhabitants)
68 Km NW of L'Aquila (69753 inhabitants)
82 Km SW of Ancona (100861 inhabitants)
96 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 2020-08-07
07:14:08
42.9338 13.1293 12 2020-08-07
07:20:37
Sala Sismica INGV-Roma 81727261
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-08-07 07:14:08 ± 0.12
Latitude 42.9338 ± 0.0036
Longitude 13.1293 ± 0.0061
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 81727261

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 408
Semi-minor axis of confidence ellipse (meter) 408
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 54
Circular confidence region, given by single value of horizontal uncertainty (meter) 410.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 110
Number of associated phases, regardless of their use for origin computation 37
Number of defining phases 14
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.16
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.16727
Number of stations at which the event was observed 29
Number of stations from which data was used for origin computation 7
Magnitude information

ML:1.0

Field Value
Value 1.0
Uncertainty 0.4
Num. used stations 4
Type of magnitude ML
Reference to an origin 81727261
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-08-07 07:20:37
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.CELI.HHZ. 2020-08-07T07:16:23.23 3.0 undecidable manual Sg 20.65 0
IV.TDS.HHZ. 2020-08-07T07:16:19.63 3.0 undecidable manual Sg 23.76 0
IV.FERC.HNZ. 2020-08-07T07:16:08.82 3.0 undecidable manual Sn -6.75 0
CR.ZAG.BHZ. 2020-08-07T07:15:46.66 3.0 undecidable manual Sn 1.76 0
IV.PZUN.HHZ. 2020-08-07T07:15:43.07 3.0 undecidable manual Sg 10.47 0
IV.MTMR.HNZ. 2020-08-07T07:15:32.86 3.0 undecidable manual Sg 16.120001 0
OX.DRE.HHZ. 2020-08-07T07:15:27.73 3.0 undecidable manual Sn -0.76 0
XK.GIZZ.HHZ. 2020-08-07T07:15:20.56 3.0 negative manual Pg 12.38 0
IV.ECTS.HHZ. 2020-08-07T07:15:18.40 3.0 undecidable manual Pn 4.01 0
IV.EUCT.HNZ. 2020-08-07T07:15:15.78 3.0 undecidable manual Sn 1.71 0
IV.IMI.HHZ. 2020-08-07T07:15:14.74 3.0 undecidable manual Sn 1.04 0
IV.ROSPO.HHZ. 2020-08-07T07:15:14.39 3.0 undecidable manual Sg 13.99 0
IV.PTRJ.HNZ. 2020-08-07T07:15:05.44 3.0 undecidable manual Sn 2.28 0
GU.RORO.HHZ. 2020-08-07T07:14:50.37 3.0 undecidable manual Pg 12.34 0
IV.CTI.HHZ. 2020-08-07T07:14:49.21 3.0 undecidable manual Pg 7.74 0
IV.CMPR.HHZ. 2020-08-07T07:14:47.71 3.0 undecidable manual Pn -0.44 0
GU.CARD.HHZ. 2020-08-07T07:14:35.25 3.0 undecidable manual Sn -1.69 0
IV.PTRJ.HNZ. 2020-08-07T07:14:32.53 3.0 undecidable manual Pg -0.15 0
IV.CSP1.EHZ. 2020-08-07T07:14:16.08 0.3 undecidable manual S 19 18.5703 102 -0.06 73
IV.MMO1.EHZ. 2020-08-07T07:14:15.44 0.1 undecidable manual S 103 16.4724 106 -0.17 94
IT.MTCL.HGE. 2020-08-07T07:14:14.47 0.1 undecidable manual S 302 12.4764 118 -0.14 96
IV.NRCA.HHZ. 2020-08-07T07:14:14.09 0.1 undecidable manual S 186 11.1777 123 -0.22 94
IV.FDMO.HHZ. 2020-08-07T07:14:14.21 0.3 undecidable manual S 343 11.877 120 -0.26 71
IV.CSP1.EHZ. 2020-08-07T07:14:13.05 0.6 negative manual P 19 18.5703 102 0.06 49
IV.FEMA.HNE. 2020-08-07T07:14:13.62 0.3 undecidable manual S 296 7.1928 141 0.1 74
IV.SFI.EHZ. 2020-08-07T07:14:13.93 3.0 positive manual Pn 1.82 0
IV.MC2.EHZ. 2020-08-07T07:14:13.34 0.1 undecidable manual S 117 5.4945 149 0.09 100
IV.MMO1.EHZ. 2020-08-07T07:14:12.68 0.1 negative manual P 103 16.4724 106 0 98
IV.FDMO.HHZ. 2020-08-07T07:14:12.18 0.3 undecidable manual P 343 11.877 120 0.15 73
IV.MTCE.HHZ. 2020-08-07T07:14:12.27 3.0 positive manual P -0.6 0
IT.MTCL.HGE. 2020-08-07T07:14:12.15 0.3 undecidable manual P 302 12.4764 118 0.04 74
IV.MC2.EHZ. 2020-08-07T07:14:11.50 0.1 undecidable manual P 117 5.4945 149 0.17 98
IV.FIR.HHZ. 2020-08-07T07:14:11.41 3.0 positive manual P 0.3 0
IV.FEMA.HNE. 2020-08-07T07:14:11.68 0.1 undecidable manual P 296 7.1928 141 0.2 97
IV.NRCA.HHZ. 2020-08-07T07:14:11.98 0.1 undecidable manual P 186 11.1777 123 0.04 99
IV.RIBO.EHZ.01 2020-08-07T07:14:04.56 3.0 negative manual P 0.01 0
IV.MCIV.CHZ. 2020-08-07T07:14:03.27 3.0 undecidable manual S 0.18 0
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.NRCA.HHE. ML:1.4 0.0002395 0.16 AML other m 2020-08-07T07:14:14.23
IV.NRCA.HHN. ML:1.2 0.0001505 0.16 AML other m 2020-08-07T07:14:14.18
IV.FDMO.HHN. ML:0.8 0.00005875 0.2 AML other m 2020-08-07T07:14:14.56
IV.FDMO.HHE. ML:0.5 0.0000318 0.52 AML other m 2020-08-07T07:14:14.81
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