Earthquake with magnitude of ML 0.9 on date 27-01-2017 and time 04:26:32 (Italy) in region 5 km NW Ussita (MC)

A magnitude ML 0.9 earthquake occured in region: 5 km NW Ussita (MC), on

  • 27-01-2017 03:26:32 (UTC)
  • 27-01-2017 04:26:32 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.9880, 13.1200 at 4 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 5 444 444
Fiordimonte MC 6 202 646
Fiastra MC 6 559 1205
Acquacanina MC 7 121 1326
Visso MC 7 1107 2433
Pieve Torina MC 8 1458 3891
Pievebovigliana MC 9 866 4757
Bolognola MC 9 142 4899
Monte Cavallo MC 10 145 5044
Castelsantangelo sul Nera MC 11 281 5325
Muccia MC 12 915 6240
Preci PG 14 724 6964
Sarnano MC 16 3264 10228
Serravalle di Chienti MC 17 1070 11298
Camerino MC 17 6974 18272
Cessapalombo MC 18 512 18784
Montefortino FM 19 1178 19962
Caldarola MC 19 1823 21785
Sellano PG 19 1079 22864
Amandola FM 19 3629 26493
Montemonaco AP 20 604 27097
Gualdo MC 20 815 27912
Camporotondo di Fiastrone MC 20 563 28475

Municipalities with at least 50000 inhabitants

An earthquake occurred to
34 Km E of Foligno (57155 inhabitants)
60 Km NW of Teramo (54892 inhabitants)
61 Km E of Perugia (166134 inhabitants)
61 Km NE of Terni (111501 inhabitants)
74 Km NW of L'Aquila (69753 inhabitants)
77 Km SW of Ancona (100861 inhabitants)
96 Km S of Fano (60888 inhabitants)
99 Km NW 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
ML 0.9 2017-01-27
03:26:32
42.9885 13.1198 4 2017-01-27
03:32:25
Sala Sismica INGV-Roma 39879641
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2017-01-27 03:26:32 ± 0.15
Latitude 42.9885 ± 0.0072
Longitude 13.1198 ± 0.0086
Depth (km) 4 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 39879641

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 820
Semi-minor axis of confidence ellipse (meter) 680
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 40
Circular confidence region, given by single value of horizontal uncertainty (meter) 820.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 129
Number of associated phases, regardless of their use for origin computation 9
Number of defining phases 9
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.19
Epicentral distance of station closest to the epicenter (degree) 0.05396
Epicentral distance of station farthest from the epicenter (degree) 0.15828
Number of stations at which the event was observed 6
Number of stations from which data was used for origin computation 6
Magnitude information

ML:0.9

Field Value
Value 0.9
Uncertainty 0.3
Num. used stations 4
Type of magnitude ML
Reference to an origin 39879641
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2017-01-27 03:32:25
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.CSP1.EHZ. 2017-01-27T03:26:37.64 0.6 undecidable manual S 31 13.3755 105 0.06 100
IV.T1219.EHZ. 2017-01-27T03:26:36.93 0.6 undecidable manual S 309 11.9769 107 -0.17 98
IV.CESI.HHZ. 2017-01-27T03:26:36.96 1.0 undecidable manual P 276 17.5713 102 0.6 44
IV.T1219.EHZ. 2017-01-27T03:26:35.56 1.0 negative manual P 309 11.9769 107 0.29 48
IV.CSP1.EHZ. 2017-01-27T03:26:35.91 1.0 undecidable manual P 31 13.3755 105 0.37 47
IV.T1220.EHZ. 2017-01-27T03:26:35.40 0.6 undecidable manual P 349 13.7751 105 -0.21 97
IV.MC2.EHZ. 2017-01-27T03:26:34.72 0.6 undecidable manual P 147 10.1787 109 -0.22 97
IV.FDMO.HHZ. 2017-01-27T03:26:34.99 0.6 undecidable manual S 334 5.994 121 -0.19 99
IV.FDMO.HHZ. 2017-01-27T03:26:34.45 1.0 undecidable manual P 334 5.994 121 0.29 48
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CSP1.EHN. ML:0.7 0.00006579225 1.2192 AML other m 2017-01-27T03:26:38.45
IV.CSP1.EHE. ML:0.6 0.000057023349 5.4 AML other m 2017-01-27T03:26:37.75
IV.FDMO.HHN. ML:0.0 0.00020210014999999998 0.1408 AML other m 2017-01-27T03:26:35.36
IV.FDMO.HHE. ML:0.0 0.00038818384999999997 0.1408 AML other m 2017-01-27T03:26:35.13
IV.T1219.EHE. ML:0.7 0.00007187468850000001 11.168 AML other m 2017-01-27T03:26:44.12
IV.T1219.HNN. ML:1.2 0.000218837675 1.408 AML other m 2017-01-27T03:26:37.07
IV.T1219.HNE. ML:0.7 0.00007746327999999999 1.2 AML other m 2017-01-27T03:26:37.95
IV.T1219.EHN. ML:0.9 0.00012509815 0.208 AML other m 2017-01-27T03:26:37.07
IV.T1220.EHE. ML:1.0 0.00011771907000000001 0.416 AML other m 2017-01-27T03:26:37.38
IV.T1220.HNN. ML:1.2 0.00018292150000000001 0.256 AML other m 2017-01-27T03:26:38.20
IV.T1220.EHN. ML:1.6 0.0005233474999999999 18.672 AML other m 2017-01-27T03:26:44.60
IV.T1220.HNE. ML:1.0 0.00013907009 2.048 AML other m 2017-01-27T03:26:36.56
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