Earthquake with magnitude of Md 1.0 on date 01-02-2017 and time 10:44:54 (Italy) in region 3 km SE Ussita (MC)

A magnitude Md 1.0 earthquake occured in region: 3 km SE Ussita (MC), on

  • 01-02-2017 09:44:54 (UTC)
  • 01-02-2017 10:44:54 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.9210, 13.1530 at 9 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 3 444 444
Castelsantangelo sul Nera MC 3 281 725
Visso MC 5 1107 1832
Bolognola MC 10 142 1974
Preci PG 10 724 2698
Acquacanina MC 12 121 2819
Fiastra MC 13 559 3378
Fiordimonte MC 14 202 3580
Montemonaco AP 15 604 4184
Monte Cavallo MC 15 145 4329
Norcia PG 15 4957 9286
Montefortino FM 16 1178 10464
Pieve Torina MC 16 1458 11922
Pievebovigliana MC 17 866 12788
Montegallo AP 17 523 13311
Sarnano MC 18 3264 16575
Amandola FM 18 3629 20204
Sellano PG 19 1079 21283
Muccia MC 20 915 22198

Municipalities with at least 50000 inhabitants

An earthquake occurred to
37 Km E of Foligno (57155 inhabitants)
54 Km NW of Teramo (54892 inhabitants)
57 Km NE of Terni (111501 inhabitants)
65 Km E of Perugia (166134 inhabitants)
66 Km NW of L'Aquila (69753 inhabitants)
83 Km SW of Ancona (100861 inhabitants)
93 Km W of Montesilvano (53738 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
Md 1.0 2017-02-01
09:44:54
42.9213 13.1527 9 2017-02-01
09:51:58
Sala Sismica INGV-Roma 40290301
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2017-02-01 09:44:54 ± 0.26
Latitude 42.9213 ± 0.0054
Longitude 13.1527 ± 0.0098
Depth (km) 9 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 40290301

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 709
Semi-minor axis of confidence ellipse (meter) 506
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 305
Circular confidence region, given by single value of horizontal uncertainty (meter) 710.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 97
Number of associated phases, regardless of their use for origin computation 16
Number of defining phases 12
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.31
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.24012
Number of stations at which the event was observed 10
Number of stations from which data was used for origin computation 6
Magnitude information

Md:1.0

Field Value
Value 1.0
Uncertainty 0.4
Num. used stations 4
Type of magnitude Md
Reference to an origin 40290301
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2017-02-01 09:51:58
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
MN.AQU.HHZ. 2017-02-01T09:45:16.77 3.0 undecidable manual S 0.23 0
IV.FAGN.HHZ. 2017-02-01T09:45:08.97 3.0 positive manual P -0.5 0
IV.T1299.EHZ. 2017-02-01T09:45:07.07 3.0 undecidable manual S 0.23 0
IV.T1215.EHZ. 2017-02-01T09:45:04.75 0.3 undecidable manual S 240 26.6511 108 0.03 73
IV.CESI.HHZ. 2017-02-01T09:45:03.63 0.1 undecidable manual S 295 22.1556 112 0.37 91
IV.CSP1.EHZ. 2017-02-01T09:45:02.25 0.1 undecidable manual S 13 19.3695 114 -0.12 96
IV.T1212.EHZ. 2017-02-01T09:45:02.93 0.1 undecidable manual S 205 20.7681 113 0.12 96
IV.T1215.EHZ. 2017-02-01T09:45:00.58 0.1 undecidable manual P 240 26.6511 108 -0.03 97
IV.CESI.HHZ. 2017-02-01T09:44:59.98 0.1 undecidable manual P 295 22.1556 112 0.22 94
IV.T1216.EHZ. 2017-02-01T09:44:59.76 0.1 undecidable manual S 253 11.3775 128 -0.21 96
IV.CSP1.EHZ. 2017-02-01T09:44:59.19 0.1 undecidable manual P 13 19.3695 114 -0.06 98
IV.T1212.EHZ. 2017-02-01T09:44:59.63 0.1 undecidable manual P 205 20.7681 113 0.12 96
IV.MC2.EHZ. 2017-02-01T09:44:58.30 0.1 undecidable manual S 110 3.1968 160 0.08 100
IV.FDMO.HHZ. 2017-02-01T09:44:58.51 3.0 positive manual P 0.09 0
IV.MC2.EHZ. 2017-02-01T09:44:57.03 0.1 undecidable manual P 110 3.1968 160 0.18 98
IV.T1216.EHZ. 2017-02-01T09:44:57.09 0.1 undecidable manual P 253 11.3775 128 -0.78 81
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