Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 0.8 on date 09-03-2019 and time 23:27:16 (Italy) in region 2 km NE Ussita (MC)

A magnitude ML 0.8 earthquake occured in region: 2 km NE Ussita (MC), on

  • 09-03-2019 22:27:16 (UTC)
  • 09-03-2019 23:27:16 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.9660, 13.1500 at 7 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.

Hai sentito il terremoto? Clicca qui

Did you feel it? Fill in the questionnaire.

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 6 1107 1551
Bolognola MC 7 142 1693
Acquacanina MC 8 121 1814
Castelsantangelo sul Nera MC 8 281 2095
Fiastra MC 8 559 2654
Fiordimonte MC 9 202 2856
Pieve Torina MC 12 1458 4314
Pievebovigliana MC 12 866 5180
Monte Cavallo MC 12 145 5325
Preci PG 13 724 6049
Sarnano MC 15 3264 9313
Muccia MC 16 915 10228
Montefortino FM 16 1178 11406
Montemonaco AP 16 604 12010
Amandola FM 17 3629 15639
Cessapalombo MC 18 512 16151
Gualdo MC 19 815 16966
Norcia PG 20 4957 21923
Serravalle di Chienti MC 20 1070 22993
Sellano PG 20 1079 24072

Municipalities with at least 50000 inhabitants

An earthquake occurred to
36 Km E of Foligno (57155 inhabitants)
57 Km NW of Teramo (54892 inhabitants)
61 Km NE of Terni (111501 inhabitants)
64 Km E of Perugia (166134 inhabitants)
71 Km N of L'Aquila (69753 inhabitants)
78 Km SW of Ancona (100861 inhabitants)
96 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
Bulletin
Rev1000 		ML 0.8 2019-03-09
22:27:16		 42.9657 13.1497 7 2019-08-22
08:25:12		 Bollettino Sismico Italiano INGV 71196651
Reviewed
Rev100 		ML 0.9 2019-03-09
22:27:16		 42.9655 13.1343 5 2019-03-09
22:52:36		 Sala Sismica INGV-Roma 66334381
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2019-03-09 22:27:16 ± 0.25
Latitude 42.9657 ± 0.0072
Longitude 13.1497 ± 0.0074
Depth (km) 7 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 71196651

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 800
Semi-minor axis of confidence ellipse (meter) 291
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 28
Circular confidence region, given by single value of horizontal uncertainty (meter) 800.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 117
Number of associated phases, regardless of their use for origin computation 27
Number of defining phases 14
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.3
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.22753
Number of stations at which the event was observed 20
Number of stations from which data was used for origin computation 7
Magnitudes information

ML:0.8

Field Value
Value 0.8
Uncertainty 0.1
Num. used stations 4
Type of magnitude ML
Reference to an origin 71196651
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2019-08-05 16:21:12

ML:0.9

Field Value
Value 0.9
Uncertainty 0.7
Num. used stations 6
Type of magnitude ML
Reference to an origin 66334381
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2019-03-09 22:52:36
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.CRJA.HHZ. 2019-03-09T22:28:53.69 3.0 undecidable manual Sn -5.23 0
ST.RONC.EHZ. 2019-03-09T22:28:51.59 3.0 undecidable manual Sg 7.35 0
IV.ECTS.EHZ. 2019-03-09T22:28:26.94 3.0 undecidable manual Pg 15.04 0
GU.SATI.HHZ. 2019-03-09T22:28:23.43 3.0 undecidable manual Pg 13.97 0
IV.PLAC.HHZ. 2019-03-09T22:28:23.01 3.0 undecidable manual Pg 9.76 0
IV.VCRE.HHZ. 2019-03-09T22:28:10.90 3.0 undecidable manual Sg 6.78 0
IV.MTGR.HHZ. 2019-03-09T22:28:08.92 3.0 negative manual Pn 4.65 0
IV.MBAL.EHZ. 2019-03-09T22:27:50.83 3.0 undecidable manual Pn -2.43 0
IV.CPGN.EHZ. 2019-03-09T22:27:47.72 3.0 undecidable manual S 0.25 0
IT.ORP.HGZ. 2019-03-09T22:27:45.72 3.0 undecidable manual Pg 6.56 0
IV.MOCO.HHZ. 2019-03-09T22:27:36.77 3.0 undecidable manual Pn -0.89 0
IV.FIR.HHZ. 2019-03-09T22:27:27.23 3.0 undecidable manual P 0.25 0
IV.MF5.EHZ. 2019-03-09T22:27:26.54 0.6 undecidable manual S 84 25.2525 105 0.97 37
IV.CESI.HHE. 2019-03-09T22:27:24.25 0.6 undecidable manual S 282 20.3685 109 0.31 48
IV.NRCA.HHZ. 2019-03-09T22:27:22.52 0.3 undecidable manual S 191 14.9739 115 0.33 72
IV.MMO1.EHZ. 2019-03-09T22:27:22.52 0.6 undecidable manual S 117 16.1727 113 -0.05 50
IV.MF5.EHZ. 2019-03-09T22:27:21.93 0.3 undecidable manual P 84 25.2525 105 0.2 72
IV.FDMO.HHZ. 2019-03-09T22:27:20.31 0.6 undecidable manual S 327 9.3795 127 -0.2 50
IV.FEMA.HNE. 2019-03-09T22:27:20.83 0.6 undecidable manual S 267 8.0808 131 0.64 44
IV.CESI.HHE. 2019-03-09T22:27:20.72 0.1 undecidable manual P 282 20.3685 109 -0.07 100
IV.NRCA.HHZ. 2019-03-09T22:27:19.52 0.3 undecidable manual P 191 14.9739 115 -0.25 73
IV.MC2.EHZ. 2019-03-09T22:27:19.68 0.3 undecidable manual S 152 6.7932 136 -0.17 75
IV.MMO1.EHZ. 2019-03-09T22:27:19.79 0.3 undecidable manual P 117 16.1727 113 -0.21 73
IV.FEMA.HNE. 2019-03-09T22:27:18.63 0.3 undecidable manual P 267 8.0808 131 0.01 77
IV.MC2.EHZ. 2019-03-09T22:27:18.15 0.1 undecidable manual P 152 6.7932 136 -0.28 98
IV.FDMO.HHZ. 2019-03-09T22:27:18.56 0.1 undecidable manual P 327 9.3795 127 -0.25 98
IV.SAMA.HHZ. 2019-03-09T22:27:10.42 3.0 negative manual P 0.45 0
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.FDMO.HHN. ML:0.8 0.0001019 0.26 AML other m 2019-03-09T22:27:20.82
IV.FDMO.HHE. ML:0.7 0.0000759 0.24 AML other m 2019-03-09T22:27:21.90
IV.NRCA.HHN. ML:0.8 0.00006644999999999999 0.16 AML other m 2019-03-09T22:27:22.82
IV.NRCA.HHE. ML:0.9 0.00008429151500000001 0.1152 AML other m 2019-03-09T22:27:24.50
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