Earthquake with magnitude of ML 0.5 on date 03-07-2019 and time 06:31:35 (Italy) in region 4 km NE Ussita (MC)

A magnitude ML 0.5 earthquake occured in region: 4 km NE Ussita (MC), on

  • 03-07-2019 04:31:35 (UTC)
  • 03-07-2019 06:31:35 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.9730, 13.1680 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 4 444 444
Bolognola MC 6 142 586
Acquacanina MC 7 121 707
Fiastra MC 7 559 1266
Visso MC 8 1107 2373
Castelsantangelo sul Nera MC 9 281 2654
Fiordimonte MC 10 202 2856
Pievebovigliana MC 12 866 3722
Pieve Torina MC 13 1458 5180
Sarnano MC 13 3264 8444
Monte Cavallo MC 14 145 8589
Montefortino FM 15 1178 9767
Preci PG 15 724 10491
Montemonaco AP 15 604 11095
Amandola FM 15 3629 14724
Muccia MC 16 915 15639
Cessapalombo MC 17 512 16151
Gualdo MC 18 815 16966
Caldarola MC 19 1823 18789
San Ginesio MC 19 3498 22287
Camporotondo di Fiastrone MC 20 563 22850
Montegallo AP 20 523 23373
Camerino MC 20 6974 30347

Municipalities with at least 50000 inhabitants

An earthquake occurred to
38 Km E of Foligno (57155 inhabitants)
56 Km NW of Teramo (54892 inhabitants)
62 Km NE of Terni (111501 inhabitants)
65 Km E of Perugia (166134 inhabitants)
72 Km N of L'Aquila (69753 inhabitants)
77 Km SW of Ancona (100861 inhabitants)
95 Km NW of Montesilvano (53738 inhabitants)
98 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 0.5 2019-07-03
04:31:35
42.9727 13.1682 14 2019-07-03
04:47:37
Sala Sismica INGV-Roma 70143601
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2019-07-03 04:31:35 ± 0.06
Latitude 42.9727 ± 0.0036
Longitude 13.1682 ± 0.0025
Depth (km) 14 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 70143601

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 300
Semi-minor axis of confidence ellipse (meter) 260
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 200
Circular confidence region, given by single value of horizontal uncertainty (meter) 300.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 165
Number of associated phases, regardless of their use for origin computation 9
Number of defining phases 8
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.06
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.19515
Number of stations at which the event was observed 5
Number of stations from which data was used for origin computation 4
Magnitude information

ML:0.5

Field Value
Value 0.5
Uncertainty 0.2
Num. used stations 4
Type of magnitude ML
Reference to an origin 70143601
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2019-07-03 04:47:37
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.ATPI.EHZ. 2019-07-03T04:32:00.13 3.0 undecidable manual Sg 0.07 0
IV.CESI.HHZ. 2019-07-03T04:31:43.71 0.6 undecidable manual S 280 21.6672 105 -0.01 67
IV.MMO1.EHZ. 2019-07-03T04:31:42.04 0.6 undecidable manual S 122 15.2736 117 -0.07 66
IV.MC2.EHZ. 2019-07-03T04:31:40.43 0.6 undecidable manual S 166 6.993 146 -0.03 67
IV.CESI.HHZ. 2019-07-03T04:31:40.17 0.3 negative manual P 280 21.6672 105 -0.03 100
IV.FDMO.HHZ. 2019-07-03T04:31:40.86 0.6 undecidable manual S 317 9.6792 135 -0.04 68
IV.MMO1.EHZ. 2019-07-03T04:31:39.29 0.6 negative manual P 122 15.2736 117 0.02 67
IV.FDMO.HHZ. 2019-07-03T04:31:38.63 0.6 negative manual P 317 9.6792 135 0.06 67
IV.MC2.EHZ. 2019-07-03T04:31:38.43 0.6 undecidable manual P 166 6.993 146 0.12 67
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.FDMO.HHN. ML:0.8 0.0000629 0.14 AML other m 2019-07-03T04:31:41.14
IV.FDMO.HHE. ML:0.4 0.000026850000000000002 1.22 AML other m 2019-07-03T04:31:41.38
IV.CESI.HHE. ML:0.4 0.000015899999999999997 0.08 AML other m 2019-07-03T04:31:43.92
IV.CESI.HHN. ML:0.5 0.00001875 0.1 AML other m 2019-07-03T04:31:44.72
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