Earthquake with magnitude of ML 2.4 on date 30-10-2016 and time 13:20:26 (Italy) in region 4 km SE Ussita (MC)

A magnitude ML 2.4 earthquake occured in region: 4 km SE Ussita (MC), on

  • 30-10-2016 12:20:26 (UTC)
  • 30-10-2016 13:20:26 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.9250, 13.1740 at 4 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.

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
Castelsantangelo sul Nera MC 4 281 725
Visso MC 7 1107 1832
Bolognola MC 9 142 1974
Acquacanina MC 12 121 2095
Preci PG 12 724 2819
Fiastra MC 13 559 3378
Montemonaco AP 13 604 3982
Montefortino FM 14 1178 5160
Fiordimonte MC 14 202 5362
Montegallo AP 16 523 5885
Monte Cavallo MC 16 145 6030
Norcia PG 16 4957 10987
Amandola FM 16 3629 14616
Sarnano MC 16 3264 17880
Pieve Torina MC 17 1458 19338
Pievebovigliana MC 17 866 20204
Arquata del Tronto AP 20 1178 21382

Municipalities with at least 50000 inhabitants

An earthquake occurred to
38 Km E of Foligno (57155 inhabitants)
52 Km NW of Teramo (54892 inhabitants)
59 Km NE of Terni (111501 inhabitants)
66 Km N of L'Aquila (69753 inhabitants)
67 Km E of Perugia (166134 inhabitants)
82 Km SW of Ancona (100861 inhabitants)
92 Km NW of Montesilvano (53738 inhabitants)
99 Km NW of Pescara (121014 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 2.4 2016-10-30
12:20:26
42.9248 13.1743 4 2019-02-12
14:03:12
Bollettino Sismico Italiano INGV 43822701
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2016-10-30 12:20:26 ± 0.17
Latitude 42.9248 ± 0.0063
Longitude 13.1743 ± 0.0074
Depth (km) 4 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 43822701

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 678
Semi-minor axis of confidence ellipse (meter) 191
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 26
Circular confidence region, given by single value of horizontal uncertainty (meter) 680.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 120
Number of associated phases, regardless of their use for origin computation 19
Number of defining phases 16
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.34
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.55398
Number of stations at which the event was observed 12
Number of stations from which data was used for origin computation 9
Magnitude information

ML:2.4

Field Value
Value 2.4
Uncertainty 0.3
Num. used stations 4
Type of magnitude ML
Reference to an origin 43822701
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2017-04-13 13:48:58
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MELA.HHZ. 2016-10-30T12:21:00.85 3.0 positive manual Pg 1.49 0
IV.ARVD.HHZ. 2016-10-30T12:20:47.99 3.0 undecidable manual S -0.69 0
IV.FSSB.HHZ. 2016-10-30T12:20:41.37 3.0 negative manual P -0.79 0
IV.TRTR.HHE. 2016-10-30T12:20:38.15 0.1 undecidable manual P 102 61.494 50 0.07 93
IV.OFFI.HHE. 2016-10-30T12:20:34.76 0.1 undecidable manual P 88 41.5251 96 0.11 96
IV.T1241.HNN. 2016-10-30T12:20:33.92 0.3 undecidable manual S 110 22.2555 101 -0.21 73
IV.GUMA.HNN. 2016-10-30T12:20:33.90 0.6 undecidable manual S 40 20.0688 102 0.49 46
XO.AM05.EHZ. 2016-10-30T12:20:31.60 0.6 undecidable manual S 68 15.5733 105 -0.29 48
IV.T1241.HNN. 2016-10-30T12:20:31.17 0.3 undecidable manual P 110 22.2555 101 0.36 70
IV.T1256.HHZ. 2016-10-30T12:20:30.33 0.3 undecidable manual S 25 9.9789 113 0.3 73
IV.FEMA.HNZ. 2016-10-30T12:20:30.14 0.3 undecidable manual S 292 10.878 111 -0.2 74
IV.GUMA.HNN. 2016-10-30T12:20:30.64 0.1 undecidable manual P 40 20.0688 102 0.24 97
IV.MMO1.EHZ. 2016-10-30T12:20:30.18 0.3 undecidable manual S 103 12.6762 108 -0.75 63
IV.T1245.HNZ. 2016-10-30T12:20:29.82 0.3 undecidable manual S 172 7.6812 118 0.51 70
XO.AM05.EHZ. 2016-10-30T12:20:29.36 0.1 undecidable manual P 68 15.5733 105 -0.17 99
IV.T1245.HNZ. 2016-10-30T12:20:28.31 0.1 undecidable manual P 172 7.6812 118 0.28 98
IV.MMO1.EHZ. 2016-10-30T12:20:28.56 0.1 undecidable manual P 103 12.6762 108 -0.41 94
IV.T1256.HHZ. 2016-10-30T12:20:28.61 0.1 undecidable manual P 25 9.9789 113 0.16 100
IV.FEMA.HNZ. 2016-10-30T12:20:28.16 0.1 undecidable manual P 292 10.878 111 -0.47 93
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
XO.AM05.HNE. ML:2.0 0.0011299224 0.1024 AML other m 2016-10-30T12:20:31.96
XO.AM05.HNN. ML:2.2 0.0016623995000000001 0.1216 AML other m 2016-10-30T12:20:31.77
XO.AM05.EHE. ML:2.6 0.003967490000000001 0.1216 AML other m 2016-10-30T12:20:31.96
XO.AM05.EHN. ML:1.6 0.00041245815 0.096 AML other m 2016-10-30T12:20:31.73
IV.FEMA.HNE. ML:2.5 0.005169706 0.256 AML other m 2016-10-30T12:20:33.51
IV.FEMA.HNN. ML:2.4 0.004390465 0.2496 AML other m 2016-10-30T12:20:32.72
IV.T1245.HHN. ML:0.0 0.05179944 0.1984 AML other m 2016-10-30T12:20:30.41
IV.T1245.HHE. ML:0.0 0.05358794 0.2368 AML other m 2016-10-30T12:20:30.32
IV.T1256.HHE. ML:2.5 0.006491453 0.3648 AML other m 2016-10-30T12:20:30.79
IV.T1256.HNN. ML:2.5 0.0064750779999999996 0.3136 AML other m 2016-10-30T12:20:31.36
IV.T1256.HNE. ML:2.5 0.00640578 0.3584 AML other m 2016-10-30T12:20:30.61
IV.T1256.HHN. ML:2.5 0.006289508 0.3008 AML other m 2016-10-30T12:20:31.36
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
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Type Description Link
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