Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.5 on date 11-07-2019 and time 07:15:32 (UTC) in region 2 km N Ussita (MC)

A magnitude ML 1.5 earthquake occured in region: 2 km N Ussita (MC), on

  • 11-07-2019 07:15:32 (UTC)
  • 11-07-2019 09:15:32 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.9600, 13.1420 at 8 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.

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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
Ussita MC 2 444 444
Visso MC 5 1107 1551
Castelsantangelo sul Nera MC 7 281 1832
Bolognola MC 8 142 1974
Acquacanina MC 8 121 2095
Fiastra MC 9 559 2654
Fiordimonte MC 10 202 2856
Monte Cavallo MC 12 145 3001
Pieve Torina MC 12 1458 4459
Preci PG 12 724 5183
Pievebovigliana MC 12 866 6049
Sarnano MC 16 3264 9313
Muccia MC 16 915 10228
Montefortino FM 16 1178 11406
Montemonaco AP 17 604 12010
Amandola FM 18 3629 15639
Norcia PG 19 4957 20596
Sellano PG 19 1079 21675
Cessapalombo MC 19 512 22187
Serravalle di Chienti MC 20 1070 23257

Municipalities with at least 50000 inhabitants

An earthquake occurred to
36 Km E of Foligno (57155 inhabitants)
57 Km NW of Teramo (54892 inhabitants)
60 Km NE of Terni (111501 inhabitants)
63 Km E of Perugia (166134 inhabitants)
71 Km NW of L'Aquila (69753 inhabitants)
79 Km SW of Ancona (100861 inhabitants)
96 Km NW of Montesilvano (53738 inhabitants)
99 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
Bulletin
Rev1000 		ML 1.5 2019-07-11
07:15:32		 42.9597 13.1425 8 2019-11-13
14:30:56		 Bollettino Sismico Italiano INGV 70790821
Reviewed
Rev100 		ML 1.5 2019-07-11
07:15:31		 42.9585 13.1495 9 2019-07-11
07:25:03		 Sala Sismica INGV-Roma 70464501
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2019-07-11 07:15:32 ± 0.06
Latitude 42.9597 ± 0.0036
Longitude 13.1425 ± 0.0049
Depth (km) 8 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 70790821

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 375
Semi-minor axis of confidence ellipse (meter) 245
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 39
Circular confidence region, given by single value of horizontal uncertainty (meter) 380.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 80
Number of associated phases, regardless of their use for origin computation 28
Number of defining phases 27
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.27
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.45326
Number of stations at which the event was observed 15
Number of stations from which data was used for origin computation 14
Magnitudes information

ML:1.5

Field Value
Value 1.5
Uncertainty 0.1
Num. used stations 6
Type of magnitude ML
Reference to an origin 70464501
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2019-07-11 07:25:03

ML:1.5

Field Value
Value 1.5
Uncertainty 0.1
Num. used stations 4
Type of magnitude ML
Reference to an origin 70790821
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2019-07-22 10:14:37
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.RM33.EHE. 2019-07-11T07:15:49.12 0.6 undecidable manual S 173 50.3163 50 0.5 42
IV.LNSS.HHE. 2019-07-11T07:15:46.28 0.1 undecidable manual S 192 40.4262 50 0.3 90
IV.SNTG.HHE. 2019-07-11T07:15:45.20 0.1 undecidable manual S 334 36.6411 50 0.25 91
IV.MTRA.EHE. 2019-07-11T07:15:43.06 0.1 undecidable manual S 137 30.5472 104 0.11 95
IT.VNF1.HGZ. 2019-07-11T07:15:42.42 3.0 positive manual Pg 3.44 0
IV.MF5.EHE. 2019-07-11T07:15:42.26 0.3 undecidable manual S 83 25.9518 107 0.86 57
IV.RM33.EHE. 2019-07-11T07:15:41.20 0.1 undecidable manual P 173 50.3163 50 -0.4 86
IV.MML1.EHE. 2019-07-11T07:15:40.18 0.1 undecidable manual S 321 21.9669 110 0.09 97
IV.CESI.HHE. 2019-07-11T07:15:39.86 0.3 undecidable manual S 285 19.9689 111 0.43 68
IV.SNTG.HHE. 2019-07-11T07:15:39.20 0.1 undecidable manual P 334 36.6411 50 -0.28 91
IV.LNSS.HHE. 2019-07-11T07:15:39.58 0.1 undecidable manual P 192 40.4262 50 -0.49 86
IV.MTRA.EHE. 2019-07-11T07:15:38.03 0.1 undecidable manual P 137 30.5472 104 -0.29 91
IV.MMO1.EHE. 2019-07-11T07:15:38.41 0.1 undecidable manual S 114 16.3725 115 0.1 97
IV.MF5.EHE. 2019-07-11T07:15:37.73 0.1 undecidable manual P 83 25.9518 107 0.3 92
IT.MTCL.HGE. 2019-07-11T07:15:37.30 0.1 undecidable manual S 288 12.1767 123 0.27 95
IV.CSP1.EHZ. 2019-07-11T07:15:37.93 0.1 undecidable manual S 19 15.4734 117 -0.09 98
IV.FDMO.HHZ. 2019-07-11T07:15:36.13 0.1 undecidable manual S 332 9.5793 129 -0.17 97
IV.CESI.HHE. 2019-07-11T07:15:36.37 0.1 undecidable manual P 285 19.9689 111 0.08 97
IV.MML1.EHE. 2019-07-11T07:15:36.55 0.1 undecidable manual P 321 21.9669 110 -0.12 96
IV.PF6.EHN. 2019-07-11T07:15:36.30 0.1 undecidable manual P 12 20.1687 111 -0.04 98
IV.CSP1.EHZ. 2019-07-11T07:15:35.33 0.1 undecidable manual P 19 15.4734 117 -0.15 97
IV.MMO1.EHE. 2019-07-11T07:15:35.49 0.1 undecidable manual P 114 16.3725 115 -0.15 96
IV.MC2.EHZ. 2019-07-11T07:15:35.44 0.1 undecidable manual S 145 6.5934 140 -0.1 99
IV.FEMA.HNE. 2019-07-11T07:15:35.81 0.1 undecidable manual S 272 7.4814 136 0.04 100
IV.FEMA.HNE. 2019-07-11T07:15:34.23 0.3 undecidable manual P 272 7.4814 136 0.05 75
IV.FDMO.HHZ. 2019-07-11T07:15:34.23 0.1 undecidable manual P 332 9.5793 129 -0.25 95
IT.MTCL.HGE. 2019-07-11T07:15:34.92 0.1 undecidable manual P 288 12.1767 123 0.01 100
IV.MC2.EHZ. 2019-07-11T07:15:33.90 0.1 undecidable manual P 145 6.5934 140 -0.14 98
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.FDMO.HHN. ML:1.6 0.0005825 0.54 AML other m 2019-07-11T07:15:36.66
IV.FDMO.HHE. ML:1.5 0.0005315 0.56 AML other m 2019-07-11T07:15:36.96
IV.CSP1.EHE. ML:1.3 0.00020800000000000001 0.56 AML other m 2019-07-11T07:15:39.28
IV.CSP1.EHN. ML:1.5 0.0003085 0.74 AML other m 2019-07-11T07:15:39.48
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