Earthquake with magnitude of ML 0.1 on date 18-06-2018 and time 05:36:21 (Italy) in region 3 km S Ussita (MC)

A magnitude ML 0.1 earthquake occured in region: 3 km S Ussita (MC), on

  • 18-06-2018 03:36:21 (UTC)
  • 18-06-2018 05:36:21 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.92, 13.14 at 12 km depth.

The earthquake was located by: Bollettino Sismico Italiano INGV.

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 3 281 725
Visso MC 4 1107 1832
Preci PG 9 724 2556
Bolognola MC 11 142 2698
Acquacanina MC 13 121 2819
Fiastra MC 13 559 3378
Fiordimonte MC 14 202 3580
Monte Cavallo MC 14 145 3725
Norcia PG 15 4957 8682
Pieve Torina MC 15 1458 10140
Montemonaco AP 16 604 10744
Pievebovigliana MC 16 866 11610
Montefortino FM 17 1178 12788
Sellano PG 18 1079 13867
Montegallo AP 18 523 14390
Sarnano MC 19 3264 17654
Amandola FM 19 3629 21283
Muccia MC 20 915 22198

Municipalities with at least 50000 inhabitants

An earthquake occurred to
36 Km E of Foligno (57155 inhabitants)
55 Km NW of Teramo (54892 inhabitants)
57 Km NE of Terni (111501 inhabitants)
64 Km E of Perugia (166134 inhabitants)
67 Km NW of L'Aquila (69753 inhabitants)
83 Km SW of Ancona (100861 inhabitants)
94 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
Rev 1000 ML 0.1 2018-06-18
03:36:21
42.92 13.14 12 2019-04-24
14:50:47
Bollettino Sismico Italiano INGV 58630201
Rev 100 ML 0.1 2018-06-18
03:36:21
42.92 13.13 12 2018-06-18
04:03:58
Sala Sismica INGV-Roma 57924921
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2018-06-18 03:36:21 ± 0.1
Latitude 42.92 ± 0.00
Longitude 13.14 ± 0.01
Depth (km) 12 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 58630201

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 476
Semi-minor axis of confidence ellipse (meter) 260
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 43
Circular confidence region, given by single value of horizontal uncertainty (meter) 480
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 86
Number of associated phases, regardless of their use for origin computation 19
Number of defining phases 17
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
Epicentral distance of station farthest from the epicenter (degree) 0.29048
Number of stations at which the event was observed 12
Number of stations from which data was used for origin computation 10
Magnitudes information

ML:0.1

Field Value
Value 0.1
Uncertainty 0.2
Num. used stations 4
Type of magnitude ML
Reference to an origin 57924921
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2018-06-18 04:03:58

ML:0.1

Field Value
Value 0.1
Uncertainty 0.2
Num. used stations 4
Type of magnitude ML
Reference to an origin 58630201
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2018-07-09 14:04:04
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance Takeoff_angle Residual Weight
IV.CESI.HHZ. 2018-06-18T03:36:29.73 0.3 undecidable manual S 296 0.1898 98 0.09 72
IV.T1219.HNN. 2018-06-18T03:36:28.80 0.3 undecidable manual S 324 0.1655 101 -0.14 72
IV.MMO1.EHZ. 2018-06-18T03:36:28.06 0.1 undecidable manual S 99 0.1403 107 -0.14 96
IV.CSP1.EHN. 2018-06-18T03:36:28.91 0.1 undecidable manual S 16 0.1772 99 -0.35 91
IV.SEF1.HNN. 2018-06-18T03:36:27.24 0.1 undecidable manual P 328 0.2644 94 -0.25 92
IV.FDMO.HHZ. 2018-06-18T03:36:27.53 0.1 undecidable manual S 342 0.1205 114 -0.13 97
IV.MF5.EHN. 2018-06-18T03:36:27.38 0.1 undecidable manual P 74 0.2446 95 0.23 93
OB.GAVE.HNZ. 2018-06-18T03:36:27.81 0.3 undecidable manual P 218 0.2905 93 -0.13 71
IV.CSP1.EHN. 2018-06-18T03:36:26.07 0.3 undecidable manual P 16 0.1772 99 0.07 73
IV.CESI.HHZ. 2018-06-18T03:36:26.27 0.1 undecidable manual P 296 0.1898 98 0.05 97
IV.T1220.EHZ. 2018-06-18T03:36:26.46 3.0 undecidable manual P 0.03 0
IV.MC2.EHZ. 2018-06-18T03:36:26.07 0.1 undecidable manual S 105 0.0387 155 0.14 98
IV.T1219.HNN. 2018-06-18T03:36:26.16 0.1 undecidable manual P 324 0.1655 101 0.35 92
IV.NRCA.HHN. 2018-06-18T03:36:26.52 0.1 undecidable manual S 191 0.0899 128 -0.36 94
IV.MMO1.EHZ. 2018-06-18T03:36:25.57 0.1 undecidable manual P 99 0.1403 107 0.18 96
IV.FDMO.HHZ. 2018-06-18T03:36:25.18 0.1 undecidable manual P 342 0.1205 114 0.11 97
IV.MC2.EHZ. 2018-06-18T03:36:24.32 0.1 negative manual P 105 0.0387 155 0.25 96
IV.NRCA.HHN. 2018-06-18T03:36:24.60 0.1 undecidable manual P 191 0.0899 128 -0.02 100
IV.MML1.EHZ. 2018-06-18T03:36:23.60 3.0 undecidable manual P 0
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.FDMO.HHN. ML:0 8.77712E-6 0.1808 AML other m 2018-06-18T03:36:27.82
IV.FDMO.HHE. ML:0 9.5749635E-6 0.12 AML other m 2018-06-18T03:36:27.86
IV.CESI.HHN. ML:0.4 1.4316375E-5 0.1792 AML other m 2018-06-18T03:36:29.96
IV.CESI.HHE. ML:0.2 1.17859145E-5 0.1808 AML other m 2018-06-18T03:36:30.26
TDMT - Time Domain Moment Tensor
Focal Mechanism in the area
Download
Type Description Link
QuakeML - small Event, Origin, FocalMechanism Download
QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download