Earthquake with magnitude of ML 0.4 on date 19-09-2017 and time 17:32:46 (Italy) in region 1 km NE Ussita (MC)

A magnitude ML 0.4 earthquake occured in region: 1 km NE Ussita (MC), on

  • 19-09-2017 15:32:46 (UTC)
  • 19-09-2017 17:32:46 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.9510, 13.1430 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 1 444 444
Visso MC 5 1107 1551
Castelsantangelo sul Nera MC 6 281 1832
Bolognola MC 8 142 1974
Acquacanina MC 9 121 2095
Fiastra MC 10 559 2654
Fiordimonte MC 11 202 2856
Preci PG 12 724 3580
Monte Cavallo MC 13 145 3725
Pieve Torina MC 13 1458 5183
Pievebovigliana MC 13 866 6049
Sarnano MC 16 3264 9313
Montemonaco AP 16 604 9917
Montefortino FM 16 1178 11095
Muccia MC 17 915 12010
Amandola FM 18 3629 15639
Norcia PG 18 4957 20596
Sellano PG 19 1079 21675
Montegallo AP 20 523 22198
Cessapalombo MC 20 512 22710

Municipalities with at least 50000 inhabitants

An earthquake occurred to
36 Km E of Foligno (57155 inhabitants)
56 Km NW of Teramo (54892 inhabitants)
59 Km NE of Terni (111501 inhabitants)
64 Km E of Perugia (166134 inhabitants)
70 Km NW of L'Aquila (69753 inhabitants)
80 Km SW of Ancona (100861 inhabitants)
96 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 0.4 2017-09-19
15:32:46
42.9512 13.1433 10 2017-09-19
15:45:03
Sala Sismica INGV-Roma 50257151
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2017-09-19 15:32:46 ± 0.24
Latitude 42.9512 ± 0.0072
Longitude 13.1433 ± 0.0098
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 50257151

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 923
Semi-minor axis of confidence ellipse (meter) 436
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 221
Circular confidence region, given by single value of horizontal uncertainty (meter) 920.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 137
Number of associated phases, regardless of their use for origin computation 23
Number of defining phases 9
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.2
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.14569
Number of stations at which the event was observed 19
Number of stations from which data was used for origin computation 5
Magnitude information

ML:0.4

Field Value
Value 0.4
Uncertainty 0.1
Num. used stations 2
Type of magnitude ML
Reference to an origin 50257151
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2017-09-19 15:45:03
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.CAPR.HNZ. 2017-09-19T15:34:11.17 3.0 undecidable manual Sn -1.98 0
IV.PLLN.EHZ. 2017-09-19T15:34:05.64 3.0 undecidable manual Pg 13.64 0
OX.ZOU2.HHZ. 2017-09-19T15:34:04.63 3.0 undecidable manual Sn -2.16 0
GU.ENR.HHZ. 2017-09-19T15:34:00.61 3.0 undecidable manual Pg 15.58 0
IV.TDS.HHZ. 2017-09-19T15:33:38.87 3.0 positive manual Pn 2.92 0
IV.LEOD.HNZ. 2017-09-19T15:33:30.15 3.0 negative manual Pn 2.36 0
IV.MRVN.HHZ. 2017-09-19T15:33:28.82 3.0 undecidable manual Pg 9.61 0
IV.OVO.HHZ. 2017-09-19T15:33:18.09 3.0 positive manual Pg 4.1 0
IV.NDIM.HNZ. 2017-09-19T15:33:16.77 3.0 positive manual Pn -0.35 0
IV.T1247.HHZ. 2017-09-19T15:33:06.50 3.0 undecidable manual Sn -0.13 0
IV.CIGN.HHZ. 2017-09-19T15:33:02.68 3.0 undecidable manual Pn -2.55 0
IV.PP3.EHZ. 2017-09-19T15:32:57.63 3.0 undecidable manual Sn 0.88 0
IV.LPEL.HHZ. 2017-09-19T15:32:57.01 3.0 negative manual Pn -0.83 0
IV.MMO1.EHZ. 2017-09-19T15:32:53.05 0.3 undecidable manual S 111 15.9729 123 -0.22 72
IV.T1219.EHZ. 2017-09-19T15:32:53.13 0.1 undecidable manual S 316 16.1727 122 -0.2 96
IV.PE3.EHZ. 2017-09-19T15:32:52.18 3.0 undecidable manual P -3.62 0
IV.FDMO.HHZ. 2017-09-19T15:32:51.79 0.3 undecidable manual S 334 10.4784 134 0.01 76
IV.T1219.EHZ. 2017-09-19T15:32:50.45 0.1 undecidable manual P 316 16.1727 122 -0.07 99
IV.MC2.EHZ. 2017-09-19T15:32:50.83 0.3 undecidable manual S 140 5.7942 151 0.06 76
IV.MMO1.EHZ. 2017-09-19T15:32:50.43 0.6 undecidable manual P 111 15.9729 123 -0.05 50
IV.T1216.EHZ. 2017-09-19T15:32:49.81 0.1 undecidable manual P 236 12.1767 130 -0.05 100
IV.MC2.EHZ. 2017-09-19T15:32:49.18 0.1 undecidable manual P 140 5.7942 151 0.14 99
IV.FDMO.HHZ. 2017-09-19T15:32:49.95 0.1 undecidable manual P 334 10.4784 134 0.33 95
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.FDMO.HHE. ML:0.3 0.000024754405000000002 2 AML other m 2017-09-19T15:32:52.05
IV.T1219.EHN. ML:0.4 0.000022755751000000003 2.32 AML other m 2017-09-19T15:32:54.76
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Download
Type Description Link
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QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download