Earthquake with magnitude of ML 0.7 on date 14-08-2020 and time 23:12:45 (Italy) in region 2 km W Ussita (MC)

A magnitude ML 0.7 earthquake occured in region: 2 km W Ussita (MC), on

  • 14-08-2020 21:12:45 (UTC)
  • 14-08-2020 23:12:45 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.9510, 13.1190 at 14 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 7 281 1832
Fiordimonte MC 10 202 2034
Fiastra MC 10 559 2593
Acquacanina MC 10 121 2714
Bolognola MC 10 142 2856
Preci PG 10 724 3580
Monte Cavallo MC 11 145 3725
Pieve Torina MC 12 1458 5183
Pievebovigliana MC 13 866 6049
Muccia MC 16 915 6964
Sellano PG 17 1079 8043
Sarnano MC 18 3264 11307
Norcia PG 18 4957 16264
Montemonaco AP 18 604 16868
Montefortino FM 18 1178 18046
Serravalle di Chienti MC 19 1070 19116
Amandola FM 20 3629 22745

Municipalities with at least 50000 inhabitants

An earthquake occurred to
34 Km E of Foligno (57155 inhabitants)
58 Km NW of Teramo (54892 inhabitants)
58 Km NE of Terni (111501 inhabitants)
62 Km E of Perugia (166134 inhabitants)
70 Km NW of L'Aquila (69753 inhabitants)
81 Km SW of Ancona (100861 inhabitants)
97 Km NW of Montesilvano (53738 inhabitants)
100 Km S of Fano (60888 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 0.7 2020-08-14
21:12:45
42.9512 13.1188 14 2020-08-14
21:20:55
Sala Sismica INGV-Roma 81987091
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-08-14 21:12:45 ± 0.21
Latitude 42.9512 ± 0.0090
Longitude 13.1188 ± 0.0135
Depth (km) 14 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 81987091

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1077
Semi-minor axis of confidence ellipse (meter) 595
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 77
Circular confidence region, given by single value of horizontal uncertainty (meter) 1080.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 100
Number of associated phases, regardless of their use for origin computation 40
Number of defining phases 15
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.35
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.54319
Number of stations at which the event was observed 32
Number of stations from which data was used for origin computation 9
Magnitude information

ML:0.7

Field Value
Value 0.7
Uncertainty 0.3
Num. used stations 4
Type of magnitude ML
Reference to an origin 81987091
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-08-14 21:20:55
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.PANTE.HHZ. 2020-08-14T21:14:26.24 3.0 positive manual Pg 21.049999 0
IV.EUCT.HNZ. 2020-08-14T21:14:12.93 3.0 undecidable manual Sg 16.620001 0
IV.AGLI.HHZ. 2020-08-14T21:14:03.72 3.0 undecidable manual Sn -4.32 0
AC.KBN.HHZ. 2020-08-14T21:14:02.60 3.0 negative manual Pn 1.18 0
IT.ACQ.HGZ. 2020-08-14T21:14:00.04 3.0 undecidable manual Sn -1.74 0
SI.MOSI.HHZ. 2020-08-14T21:13:58.62 3.0 undecidable manual Sn -4.7 0
IV.MBAL.EHZ. 2020-08-14T21:13:53.08 3.0 undecidable manual Sg 10.55 0
IV.ORZI.HHZ. 2020-08-14T21:13:49.10 3.0 undecidable manual Sn 1 0
AC.VLO.HHZ. 2020-08-14T21:13:47.54 3.0 negative manual Pn -3.57 0
IV.MTMR.EHZ. 2020-08-14T21:13:46.60 3.0 undecidable manual Sn -4.57 0
IV.SPS2.HHZ. 2020-08-14T21:13:44.28 3.0 positive manual Pn 4.01 0
XK.GIZZ.HHZ. 2020-08-14T21:13:42.95 3.0 negative manual Pn -0.37 0
GU.REMY.HHZ. 2020-08-14T21:13:38.02 3.0 undecidable manual Pn 0.08 0
IV.PTRJ.HHZ. 2020-08-14T21:13:34.17 3.0 undecidable manual Sn -4.02 0
IV.SARZ.HHZ. 2020-08-14T21:13:16.03 3.0 positive manual Pn -1.37 0
IV.CSNT.HHZ. 2020-08-14T21:13:14.74 3.0 undecidable manual Sg 2.43 0
IV.ZONE.HHZ. 2020-08-14T21:13:14.31 3.0 undecidable manual Pn -0.48 0
IV.APEC.HHZ. 2020-08-14T21:13:02.41 3.0 undecidable manual Sg 2.65 0
IV.SSFR.HHZ. 2020-08-14T21:12:56.92 0.1 undecidable manual P 333 60.2952 93 0.74 76
IV.MAON.HHZ. 2020-08-14T21:12:54.04 3.0 undecidable manual P -4.73 0
IV.MML1.HNN. 2020-08-14T21:12:54.02 0.3 undecidable manual S 327 21.5673 105 0.25 70
IV.MURB.HHZ. 2020-08-14T21:12:53.89 3.0 undecidable manual Sn -6.08 0
IV.CING.HNZ. 2020-08-14T21:12:53.60 0.1 undecidable manual P 7 47.5191 94 -0.61 81
IV.NRCA.HHZ. 2020-08-14T21:12:51.50 0.6 undecidable manual S 182 13.0758 124 -0.19 47
IT.MTCL.HGE. 2020-08-14T21:12:51.26 0.6 undecidable manual S 296 10.7781 131 0.05 50
IV.FDMO.HHZ. 2020-08-14T21:12:50.73 0.6 undecidable manual S 345 9.7791 135 -0.29 48
IV.FEMA.HNE. 2020-08-14T21:12:50.48 0.6 undecidable manual S 282 5.7942 152 0.11 49
IV.GUMA.HHN. 2020-08-14T21:12:50.58 0.1 undecidable manual P 55 21.4674 105 0.34 91
IV.MC2.EHZ. 2020-08-14T21:12:50.40 0.6 undecidable manual S 128 7.1928 145 -0.17 49
IV.CSNT.HHZ. 2020-08-14T21:12:50.89 3.0 undecidable manual P -1.88 0
IV.MML1.HNN. 2020-08-14T21:12:49.73 0.1 undecidable manual P 327 21.5673 105 -0.54 86
IV.NRCA.HHZ. 2020-08-14T21:12:49.22 0.1 undecidable manual P 182 13.0758 124 0.16 97
IV.MC2.EHZ. 2020-08-14T21:12:48.64 0.1 undecidable manual P 128 7.1928 145 0.23 96
IV.FDMO.HHZ. 2020-08-14T21:12:48.68 0.1 undecidable manual P 345 9.7791 135 0.01 100
IT.MTCL.HGE. 2020-08-14T21:12:48.88 0.1 undecidable manual P 296 10.7781 131 0.1 99
IV.FEMA.HNE. 2020-08-14T21:12:47.92 0.1 undecidable manual P 282 5.7942 152 -0.37 93
IV.PESA.HHZ. 2020-08-14T21:12:45.34 3.0 negative manual Pn -0.32 0
IV.CRTC.HHZ. 2020-08-14T21:12:45.08 3.0 undecidable manual Pn 0.14 0
IV.ARVD.HHZ. 2020-08-14T21:12:37.42 3.0 undecidable manual S 0
IV.ARVD.HHZ. 2020-08-14T21:12:32.24 3.0 undecidable manual P 0
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.FDMO.HHE. ML:0.5 0.000036846144999999996 0.1024 AML other m 2020-08-14T21:12:50.97
IV.FDMO.HHN. ML:0.5 0.000027806315 0.1792 AML other m 2020-08-14T21:12:50.91
IV.NRCA.HHE. ML:0.9 0.00007133378999999999 0.1024 AML other m 2020-08-14T21:12:52.36
IV.NRCA.HHN. ML:1.0 0.00008767301 0.1024 AML other m 2020-08-14T21:12:51.66
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