Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 0.4 on date 19-06-2018 and time 14:21:34 (Italy) in region 4 km E Castelsantangelo sul Nera (MC)

A magnitude ML 0.4 earthquake occured in region: 4 km E Castelsantangelo sul Nera (MC), on

  • 19-06-2018 12:21:34 (UTC)
  • 19-06-2018 14:21:34 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.8960, 13.2080 at 6 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.

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Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Castelsantangelo sul Nera MC 4 281 281
Ussita MC 8 444 725
Montemonaco AP 10 604 1329
Visso MC 10 1107 2436
Bolognola MC 11 142 2578
Montegallo AP 12 523 3101
Montefortino FM 12 1178 4279
Preci PG 14 724 5003
Norcia PG 15 4957 9960
Acquacanina MC 15 121 10081
Amandola FM 15 3629 13710
Arquata del Tronto AP 16 1178 14888
Fiastra MC 16 559 15447
Sarnano MC 17 3264 18711
Comunanza AP 18 3166 21877
Fiordimonte MC 18 202 22079
Monte Cavallo MC 20 145 22224

Municipalities with at least 50000 inhabitants

An earthquake occurred to
42 Km E of Foligno (57155 inhabitants)
48 Km NW of Teramo (54892 inhabitants)
59 Km NE of Terni (111501 inhabitants)
63 Km N of L'Aquila (69753 inhabitants)
71 Km E of Perugia (166134 inhabitants)
84 Km SW of Ancona (100861 inhabitants)
88 Km W of Montesilvano (53738 inhabitants)
95 Km NW of Pescara (121014 inhabitants)
99 Km NW of Chieti (51815 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 0.4 2018-06-19
12:21:34		 42.8965 13.2075 6 2018-06-19
12:36:54		 Sala Sismica INGV-Roma 57962211
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2018-06-19 12:21:34 ± 0.2
Latitude 42.8965 ± 0.0054
Longitude 13.2075 ± 0.0086
Depth (km) 6 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 57962211

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 729
Semi-minor axis of confidence ellipse (meter) 341
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 132
Circular confidence region, given by single value of horizontal uncertainty (meter) 730.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 263
Number of associated phases, regardless of their use for origin computation 13
Number of defining phases 10
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) 0.26620
Number of stations at which the event was observed 8
Number of stations from which data was used for origin computation 5
Magnitude information

ML:0.4

Field Value
Value 0.4
Uncertainty 0.3
Num. used stations 6
Type of magnitude ML
Reference to an origin 57962211
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2018-06-19 12:36:54
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.PTRJ.HNZ. 2018-06-19T12:21:56.74 3.0 negative manual P 4.08 0
IV.PE3.EHZ. 2018-06-19T12:21:52.71 3.0 undecidable manual P 1.01 0
IV.FRES.HHZ. 2018-06-19T12:21:45.51 3.0 undecidable manual P -0.25 0
IV.T1221.EHZ. 2018-06-19T12:21:44.83 0.3 undecidable manual S 262 29.5482 101 0.12 71
IV.CESI.HHZ. 2018-06-19T12:21:43.93 0.3 undecidable manual S 296 27.3504 102 -0.03 73
IV.CSP1.EHZ. 2018-06-19T12:21:42.20 0.3 undecidable manual S 359 21.6672 104 0.17 71
IV.T1221.EHZ. 2018-06-19T12:21:40.29 0.6 positive manual P 262 29.5482 101 0 48
IV.FDMO.HHZ. 2018-06-19T12:21:40.85 0.3 undecidable manual S 328 18.3705 107 -0.06 73
IV.CESI.HHZ. 2018-06-19T12:21:39.66 0.1 undecidable manual P 296 27.3504 102 -0.2 93
IV.FDMO.HHZ. 2018-06-19T12:21:38.31 0.1 undecidable manual P 328 18.3705 107 0.21 95
IV.CSP1.EHZ. 2018-06-19T12:21:38.56 0.1 undecidable manual P 359 21.6672 104 -0.19 95
IV.MC2.EHZ. 2018-06-19T12:21:36.27 0.1 undecidable manual S 318 2.1978 158 -0.08 100
IV.MC2.EHZ. 2018-06-19T12:21:35.58 0.1 undecidable manual P 318 2.1978 158 0.11 99
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.FDMO.HHN. ML:0.4 0.000018303926999999997 0.1152 AML other m 2018-06-19T12:21:41.59
IV.FDMO.HHE. ML:0.4 0.000018511252999999998 0.1792 AML other m 2018-06-19T12:21:42.00
IV.CSP1.EHN. ML:-0.2 0.000005180984999999999 0.2432 AML other m 2018-06-19T12:21:48.54
IV.CSP1.EHE. ML:0.1 0.000010375229 0.3008 AML other m 2018-06-19T12:21:42.25
IV.CESI.HHE. ML:0.6 0.000024093875 0.4032 AML other m 2018-06-19T12:21:46.25
IV.CESI.HHN. ML:0.6 0.000024736135 0.1984 AML other m 2018-06-19T12:21:45.75
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