Earthquake with magnitude of ML 0.6 on date 02-10-2018 and time 22:51:45 (Italy) in region 3 km E Ussita (MC)

A magnitude ML 0.6 earthquake occured in region: 3 km E Ussita (MC), on

  • 02-10-2018 20:51:45 (UTC)
  • 02-10-2018 22:51:45 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.9390, 13.1700 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.

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 3 444 444
Castelsantangelo sul Nera MC 5 281 725
Visso MC 7 1107 1832
Bolognola MC 8 142 1974
Acquacanina MC 10 121 2095
Fiastra MC 11 559 2654
Preci PG 13 724 3378
Fiordimonte MC 13 202 3580
Montemonaco AP 14 604 4184
Montefortino FM 14 1178 5362
Monte Cavallo MC 15 145 5507
Sarnano MC 15 3264 8771
Pieve Torina MC 15 1458 10229
Pievebovigliana MC 15 866 11095
Amandola FM 16 3629 14724
Montegallo AP 17 523 15247
Norcia PG 17 4957 20204
Muccia MC 19 915 21119
Gualdo MC 20 815 21934

Municipalities with at least 50000 inhabitants

An earthquake occurred to
38 Km E of Foligno (57155 inhabitants)
54 Km NW of Teramo (54892 inhabitants)
60 Km NE of Terni (111501 inhabitants)
66 Km E of Perugia (166134 inhabitants)
68 Km N of L'Aquila (69753 inhabitants)
81 Km SW of Ancona (100861 inhabitants)
93 Km NW of Montesilvano (53738 inhabitants)
100 Km NW of Pescara (121014 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 0.6 2018-10-02
20:51:45
42.939 13.1702 10 2018-10-02
21:00:50
Sala Sismica INGV-Roma 61570501
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2018-10-02 20:51:45 ± 0.24
Latitude 42.9390 ± 0.0045
Longitude 13.1702 ± 0.0074
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 61570501

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 640
Semi-minor axis of confidence ellipse (meter) 156
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 256
Circular confidence region, given by single value of horizontal uncertainty (meter) 640.0
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 11
Number of defining phases 11
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.23
Epicentral distance of station closest to the epicenter (degree) 0.03058
Epicentral distance of station farthest from the epicenter (degree) 0.15468
Number of stations at which the event was observed 6
Number of stations from which data was used for origin computation 6
Magnitude information

ML:0.6

Field Value
Value 0.6
Uncertainty 0.1
Num. used stations 2
Type of magnitude ML
Reference to an origin 61570501
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2018-10-02 21:00:50
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.CSP1.EHZ. 2018-10-02T20:51:51.89 0.1 undecidable manual S 9 17.1717 119 -0.03 100
IV.NRCA.HHZ. 2018-10-02T20:51:50.29 0.1 undecidable manual S 201 12.5763 128 -0.29 96
IV.MMO1.EHZ. 2018-10-02T20:51:50.73 0.1 undecidable manual S 109 13.4754 126 -0.11 99
IV.FDMO.HHZ. 2018-10-02T20:51:50.41 0.1 undecidable manual S 328 12.7761 127 -0.22 97
IV.CSP1.EHZ. 2018-10-02T20:51:49.03 0.3 undecidable manual P 9 17.1717 119 0 75
IV.MC2.EHZ. 2018-10-02T20:51:48.81 0.1 undecidable manual S 153 3.3966 161 0.17 99
IV.FDMO.HHZ. 2018-10-02T20:51:48.16 0.3 undecidable manual P 328 12.7761 127 -0.13 74
IV.FEMA.HNE. 2018-10-02T20:51:48.31 0.1 undecidable manual P 285 10.0788 134 0.43 93
IV.NRCA.HHZ. 2018-10-02T20:51:48.19 0.3 positive manual P 201 12.5763 128 -0.07 75
IV.MMO1.EHZ. 2018-10-02T20:51:48.42 0.3 positive manual P 109 13.4754 126 0.02 76
IV.MC2.EHZ. 2018-10-02T20:51:47.34 0.1 negative manual P 153 3.3966 161 0.21 99
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.NRCA.HHN. ML:0.6 0.000050549999999999995 0.46 AML other m 2018-10-02T20:51:49.36
IV.NRCA.HHE. ML:0.6 0.000040650000000000006 1.46 AML other m 2018-10-02T20:51:51.81
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