Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.0 on date 31-10-2016 and time 00:30:57 (Italy) in region 1 km W Ussita (MC)

A magnitude ML 2.0 earthquake occured in region: 1 km W Ussita (MC), on

  • 30-10-2016 23:30:57 (UTC)
  • 31-10-2016 00:30:57 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.9440, 13.1260 at 10 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 1 444 444
Visso MC 3 1107 1551
Castelsantangelo sul Nera MC 6 281 1832
Preci PG 10 724 2556
Bolognola MC 10 142 2698
Acquacanina MC 11 121 2819
Fiastra MC 11 559 3378
Fiordimonte MC 11 202 3580
Monte Cavallo MC 12 145 3725
Pieve Torina MC 13 1458 5183
Pievebovigliana MC 14 866 6049
Muccia MC 17 915 6964
Norcia PG 17 4957 11921
Montemonaco AP 17 604 12525
Sellano PG 17 1079 13604
Montefortino FM 18 1178 14782
Sarnano MC 18 3264 18046
Amandola FM 19 3629 21675

Municipalities with at least 50000 inhabitants

An earthquake occurred to
34 Km E of Foligno (57155 inhabitants)
57 Km NW of Teramo (54892 inhabitants)
58 Km NE of Terni (111501 inhabitants)
63 Km E of Perugia (166134 inhabitants)
70 Km NW of L'Aquila (69753 inhabitants)
81 Km SW of Ancona (100861 inhabitants)
96 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
Bulletin
Rev1000 		ML 2.0 2016-10-30
23:30:57		 42.944 13.126 10 2019-02-12
14:03:25		 Bollettino Sismico Italiano INGV 48680111
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2016-10-30 23:30:57 ± 0.06
Latitude 42.9440 ± 0.0045
Longitude 13.1260 ± 0.0049
Depth (km) 10 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 48680111

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 459
Semi-minor axis of confidence ellipse (meter) 319
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 196
Circular confidence region, given by single value of horizontal uncertainty (meter) 460.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 65
Number of associated phases, regardless of their use for origin computation 35
Number of defining phases 35
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.26
Epicentral distance of station closest to the epicenter (degree) 0.05846
Epicentral distance of station farthest from the epicenter (degree) 0.79050
Number of stations at which the event was observed 21
Number of stations from which data was used for origin computation 21
Magnitude information

ML:2.0

Field Value
Value 2.0
Uncertainty 0.3
Num. used stations 19
Type of magnitude ML
Reference to an origin 48680111
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2017-08-04 15:31:32
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.RM33.EHZ. 2016-10-30T23:31:13.28 0.6 undecidable manual S 171 48.8178 50 0.32 44
IV.FSSB.HHZ. 2016-10-30T23:31:12.71 0.3 undecidable manual P 341 87.7455 50 0.35 61
IV.NARO.HHZ. 2016-10-30T23:31:11.98 0.3 undecidable manual P 329 86.0472 50 -0.13 64
IV.MPAG.EHZ. 2016-10-30T23:31:11.83 0.3 undecidable manual P 339 81.5517 50 0.42 61
IV.EL6.EHZ. 2016-10-30T23:31:11.84 0.6 undecidable manual S 357 42.8238 50 0.48 43
IV.T1299.HNN. 2016-10-30T23:31:10.16 0.6 undecidable manual S 160 36.6411 50 0.44 44
IV.MNTP.HNZ. 2016-10-30T23:31:10.61 0.6 undecidable manual S 52 35.1426 50 1.29 30
IV.ASSB.HHZ. 2016-10-30T23:31:10.59 0.6 undecidable manual S 286 39.4272 50 0.12 47
IV.SNTG.HHZ. 2016-10-30T23:31:09.85 0.6 undecidable manual S 337 37.629 50 -0.13 47
IV.T1241.EHZ. 2016-10-30T23:31:06.81 0.3 undecidable manual S 111 26.6511 50 -0.24 70
IV.FOSV.EHZ. 2016-10-30T23:31:06.18 0.3 undecidable manual P 323 48.8178 50 -0.19 68
IV.RM33.EHZ. 2016-10-30T23:31:06.12 0.3 undecidable manual P 171 48.8178 50 -0.24 67
IV.ATCC.EHZ. 2016-10-30T23:31:06.09 0.3 undecidable manual P 304 47.619 50 -0.08 69
IV.SEF1.HNZ. 2016-10-30T23:31:06.63 0.6 undecidable manual S 327 26.751 50 -0.44 44
IV.OFFI.HHZ. 2016-10-30T23:31:06.56 0.3 undecidable manual P 91 45.4212 50 0.72 58
IV.EL6.EHZ. 2016-10-30T23:31:05.23 0.3 undecidable manual P 357 42.8238 50 -0.2 68
IV.GUMA.HHZ. 2016-10-30T23:31:05.76 0.3 undecidable manual S 52 21.4674 116 0.15 72
XO.AM05.EHZ. 2016-10-30T23:31:04.49 0.3 undecidable manual S 79 18.7701 119 -0.28 70
IV.T1299.HNN. 2016-10-30T23:31:04.40 0.3 undecidable manual P 160 36.6411 50 -0.09 71
IV.SNTG.HHZ. 2016-10-30T23:31:04.32 0.1 undecidable manual P 337 37.629 50 -0.31 90
IV.MNTP.HNZ. 2016-10-30T23:31:04.56 0.3 undecidable manual P 52 35.1426 50 0.31 68
IV.ASSB.HHZ. 2016-10-30T23:31:04.63 0.1 undecidable manual P 286 39.4272 50 -0.28 90
IV.MMO1.HNZ. 2016-10-30T23:31:03.89 0.3 undecidable manual S 107 17.0718 121 -0.37 69
IV.SSM1.HNE. 2016-10-30T23:31:03.37 0.3 undecidable manual P 7 31.8459 50 -0.38 67
IV.SEF1.HNZ. 2016-10-30T23:31:02.66 0.3 undecidable manual P 327 26.751 50 -0.3 69
IV.T1216.EHZ. 2016-10-30T23:31:02.55 0.3 undecidable manual S 236 10.4784 135 0.09 74
IV.T1241.EHZ. 2016-10-30T23:31:02.77 0.1 undecidable manual P 111 26.6511 50 -0.17 94
IV.T1256.HNZ. 2016-10-30T23:31:02.53 0.6 undecidable manual S 50 10.6782 134 0.04 50
IV.GUMA.HHZ. 2016-10-30T23:31:02.13 0.1 undecidable manual P 52 21.4674 116 0.03 98
IV.MMO1.HNZ. 2016-10-30T23:31:01.18 0.1 positive manual P 107 17.0718 121 -0.15 96
IV.FEMA.HNZ. 2016-10-30T23:31:01.92 0.6 undecidable manual S 288 6.4935 148 0.34 47
XO.AM05.EHZ. 2016-10-30T23:31:01.52 0.1 positive manual P 79 18.7701 119 -0.1 97
IV.T1256.HNZ. 2016-10-30T23:31:00.33 0.1 undecidable manual P 50 10.6782 134 0.02 100
IV.T1216.EHZ. 2016-10-30T23:31:00.40 0.1 undecidable manual P 236 10.4784 135 0.11 98
IV.FEMA.HNZ. 2016-10-30T23:31:00.03 0.1 undecidable manual P 288 6.4935 148 0.25 96
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
XO.AM05.HNE. ML:1.8 0.00043830515000000005 0.0896 AML other m 2016-10-30T23:31:04.67
XO.AM05.HNN. ML:1.8 0.0005867046000000001 0.0768 AML other m 2016-10-30T23:31:04.58
XO.AM05.EHN. ML:1.4 0.0002105918 0.0768 AML other m 2016-10-30T23:31:04.56
XO.AM05.EHE. ML:2.4 0.0021108435 0.0896 AML other m 2016-10-30T23:31:04.67
IV.ASSB.HHE. ML:1.8 0.00023295775 0.1408 AML other m 2016-10-30T23:31:10.60
IV.ASSB.HHN. ML:1.7 0.00016447015 0.0896 AML other m 2016-10-30T23:31:11.42
IV.ATCC.EHN. ML:1.6 0.00012726735 0.2304 AML other m 2016-10-30T23:31:14.29
IV.ATCC.EHE. ML:1.8 0.00018219354999999998 0.1408 AML other m 2016-10-30T23:31:13.50
IV.CAMP.HHE. ML:1.7 0.000137711 0.2432 AML other m 2016-10-30T23:31:13.86
IV.EL6.EHN. ML:1.8 0.0001941155 0.1792 AML other m 2016-10-30T23:31:12.83
IV.EL6.EHE. ML:1.9 0.00024063250000000002 0.192 AML other m 2016-10-30T23:31:14.77
IV.FEMA.HNN. ML:1.9 0.00125434375 0.1536 AML other m 2016-10-30T23:31:02.00
IV.FEMA.HNE. ML:2.3 0.0032159065 0.1664 AML other m 2016-10-30T23:31:02.15
IV.FOSV.EHE. ML:1.8 0.00018247695 0.192 AML other m 2016-10-30T23:31:13.54
IV.FOSV.EHN. ML:2.2 0.00042127384999999997 0.2816 AML other m 2016-10-30T23:31:13.60
IV.FSSB.HHE. ML:1.8 0.000084760915 0.2048 AML other m 2016-10-30T23:31:26.32
IV.FSSB.HHN. ML:2.2 0.00020363185 0.2816 AML other m 2016-10-30T23:31:26.53
IV.GUMA.HNE. ML:2.4 0.0018673045 0.2816 AML other m 2016-10-30T23:31:07.63
IV.GUMA.HNN. ML:2.6 0.0030364915 0.2432 AML other m 2016-10-30T23:31:05.96
IV.GUMA.HHE. ML:2.6 0.002900209 0.1792 AML other m 2016-10-30T23:31:05.86
IV.GUMA.HHN. ML:2.6 0.0025180255 0.2176 AML other m 2016-10-30T23:31:05.96
IV.MPAG.EHN. ML:1.4 0.0000339833665 0.3456 AML other m 2016-10-30T23:31:27.31
IV.NARO.HHN. ML:1.3 0.000023911114999999996 0.1408 AML other m 2016-10-30T23:31:26.31
IV.NARO.HHE. ML:1.3 0.000026955585 0.2176 AML other m 2016-10-30T23:31:25.66
IV.RM33.EHE. ML:1.8 0.00017139645 0.2176 AML other m 2016-10-30T23:31:19.05
IV.RM33.EHN. ML:1.6 0.00011524701000000002 0.2304 AML other m 2016-10-30T23:31:15.65
IV.RM33.HNN. ML:1.7 0.00013886985 0.2304 AML other m 2016-10-30T23:31:15.65
IV.RM33.HNE. ML:1.8 0.00017761025499999999 0.2304 AML other m 2016-10-30T23:31:19.06
IV.SEF1.HNE. ML:2.3 0.0012015291 0.2816 AML other m 2016-10-30T23:31:08.38
IV.SNTG.HHN. ML:1.6 0.00015526665000000002 0.2816 AML other m 2016-10-30T23:31:10.45
IV.SNTG.HHE. ML:1.5 0.00012566035 0.0896 AML other m 2016-10-30T23:31:10.75
IV.SNTG.HNE. ML:1.7 0.00017266915 0.4352 AML other m 2016-10-30T23:31:11.79
IV.T1204.EHE. ML:2.3 0.0009342467500000002 0.3328 AML other m 2016-10-30T23:31:09.20
IV.T1204.EHN. ML:2.0 0.000451471295 0.064 AML other m 2016-10-30T23:31:04.85
IV.T1241.EHE. ML:2.3 0.00122458325 0.2048 AML other m 2016-10-30T23:31:07.12
IV.T1241.HNE. ML:2.3 0.0011883042500000001 0.2048 AML other m 2016-10-30T23:31:07.12
IV.T1241.EHN. ML:2.6 0.002378616 0.1792 AML other m 2016-10-30T23:31:06.98
IV.T1241.HNN. ML:2.6 0.002402353 0.192 AML other m 2016-10-30T23:31:06.98
IV.T1245.HNN. ML:2.3 0.0021738284999999998 0.2432 AML other m 2016-10-30T23:31:03.94
IV.T1245.HHN. ML:2.2 0.0021261115 0.256 AML other m 2016-10-30T23:31:03.92
IV.T1245.HNE. ML:2.2 0.0020275544999999997 0.1024 AML other m 2016-10-30T23:31:03.64
IV.T1256.HHE. ML:2.0 0.0013730905 0.1408 AML other m 2016-10-30T23:31:02.83
IV.T1256.HHN. ML:2.1 0.00151049645 0.2176 AML other m 2016-10-30T23:31:02.68
IV.T1256.HNN. ML:2.1 0.001507702 0.2176 AML other m 2016-10-30T23:31:02.68
IV.T1256.HNE. ML:2.0 0.00132455925 0.1536 AML other m 2016-10-30T23:31:02.84
IV.TERO.HHN. ML:2.0 0.0002553508 0.128 AML other m 2016-10-30T23:31:15.33
IV.TERO.HNN. ML:2.0 0.000227839835 0.128 AML other m 2016-10-30T23:31:15.33
IV.TERO.HHE. ML:2.0 0.00021588455 0.1152 AML other m 2016-10-30T23:31:15.08
IV.TERO.HNE. ML:1.9 0.00018465970000000002 0.0896 AML other m 2016-10-30T23:31:15.08
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
Waveforms Seismic signals in miniseed + resp format Download