Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.0 on date 27-10-2016 and time 16:13:56 (UTC) in region 5 km N Ussita (MC)

A magnitude ML 2.0 earthquake occured in region: 5 km N Ussita (MC), on

  • 27-10-2016 16:13:56 (UTC)
  • 27-10-2016 18:13:56 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.9890, 13.1500 at 8 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 5 444 444
Acquacanina MC 5 121 565
Fiastra MC 5 559 1124
Bolognola MC 6 142 1266
Fiordimonte MC 7 202 1468
Visso MC 8 1107 2575
Pievebovigliana MC 10 866 3441
Pieve Torina MC 10 1458 4899
Castelsantangelo sul Nera MC 10 281 5180
Monte Cavallo MC 12 145 5325
Sarnano MC 14 3264 8589
Muccia MC 14 915 9504
Preci PG 15 724 10228
Cessapalombo MC 16 512 10740
Montefortino FM 16 1178 11918
Amandola FM 17 3629 15547
Montemonaco AP 18 604 16151
Camerino MC 18 6974 23125
Gualdo MC 18 815 23940
Caldarola MC 18 1823 25763
Serravalle di Chienti MC 19 1070 26833
Camporotondo di Fiastrone MC 19 563 27396
San Ginesio MC 19 3498 30894

Municipalities with at least 50000 inhabitants

An earthquake occurred to
36 Km E of Foligno (57155 inhabitants)
58 Km NW of Teramo (54892 inhabitants)
63 Km NE of Terni (111501 inhabitants)
63 Km E of Perugia (166134 inhabitants)
74 Km N of L'Aquila (69753 inhabitants)
76 Km SW of Ancona (100861 inhabitants)
96 Km S of Fano (60888 inhabitants)
97 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 2016-10-27
16:13:56		 42.9887 13.1497 8 2019-02-12
14:01:29		 Bollettino Sismico Italiano INGV 52216061
Reviewed
Rev100 		Md 1.7 2016-10-27
16:13:56		 42.9758 13.1385 10 2016-10-27
16:24:09		 Sala Sismica INGV-Roma 30715881
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2016-10-27 16:13:56 ± 0.05
Latitude 42.9887 ± 0.0027
Longitude 13.1497 ± 0.0049
Depth (km) 8 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 52216061

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 307
Semi-minor axis of confidence ellipse (meter) 283
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 294
Circular confidence region, given by single value of horizontal uncertainty (meter) 310.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 95
Number of associated phases, regardless of their use for origin computation 24
Number of defining phases 24
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.2
Epicentral distance of station closest to the epicenter (degree) 0.06565
Epicentral distance of station farthest from the epicenter (degree) 0.53150
Number of stations at which the event was observed 17
Number of stations from which data was used for origin computation 17
Magnitudes information

ML:2.0

Field Value
Value 2.0
Uncertainty 0.2
Num. used stations 10
Type of magnitude ML
Reference to an origin 52216061
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2018-06-05 13:33:47

Md:1.7

Field Value
Value 1.7
Uncertainty 0.3
Num. used stations 9
Type of magnitude Md
Reference to an origin 30715881
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2016-10-27 16:24:09
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.T1215.EHZ. 2016-10-27T16:14:07.69 0.3 undecidable manual S 228 30.8469 105 0.06 73
IV.ARRO.EHZ. 2016-10-27T16:14:07.22 0.3 undecidable manual P 215 55.1004 50 0.41 65
IV.ARVD.HHZ. 2016-10-27T16:14:07.71 0.1 undecidable manual P 344 58.9965 50 0.31 87
IV.RM33.EHZ. 2016-10-27T16:14:06.31 0.1 undecidable manual P 174 53.502 50 -0.24 90
IV.TERO.HHZ. 2016-10-27T16:14:06.55 1.0 undecidable manual P 137 54.9006 50 -0.22 22
IV.LNSS.HHZ. 2016-10-27T16:14:04.80 0.6 negative manual P 192 43.7229 50 -0.24 46
IV.MDAR.HNN. 2016-10-27T16:14:04.89 0.1 undecidable manual S 359 22.6551 110 -0.04 99
IV.SMA1.EHZ. 2016-10-27T16:14:04.65 0.1 undecidable manual P 159 42.5241 50 -0.21 92
IV.EL6.EHZ. 2016-10-27T16:14:03.97 0.3 negative manual P 354 38.0286 50 -0.2 70
XO.AM05.HNZ. 2016-10-27T16:14:03.03 0.3 undecidable manual S 94 16.5723 117 0.05 75
IV.T1204.EHZ. 2016-10-27T16:14:03.95 0.1 undecidable manual P 159 37.2294 50 -0.1 95
IV.T1215.EHZ. 2016-10-27T16:14:03.01 0.6 positive manual P 228 30.8469 105 0.06 48
IV.T1217.EHZ. 2016-10-27T16:14:03.56 0.6 negative manual P 210 35.4423 50 -0.22 46
IV.T1216.EHZ. 2016-10-27T16:14:02.54 0.6 undecidable manual S 224 15.1737 119 -0.03 50
IV.CESI.HHZ. 2016-10-27T16:14:01.07 0.1 positive manual P 275 19.9689 113 0.19 96
IV.MDAR.HNN. 2016-10-27T16:14:01.44 0.1 undecidable manual P 359 22.6551 110 0.05 98
IV.MC2.EHZ. 2016-10-27T16:14:00.60 0.6 undecidable manual S 159 9.1797 133 -0.25 48
IV.FEMA.HNE. 2016-10-27T16:14:00.70 0.3 undecidable manual S 250 8.5803 134 -0.02 76
XO.AM05.HNZ. 2016-10-27T16:14:00.58 0.1 undecidable manual P 94 16.5723 117 0.32 94
IV.T1216.EHZ. 2016-10-27T16:14:00.14 0.1 positive manual P 224 15.1737 119 0.12 98
IV.FDMO.HHN. 2016-10-27T16:14:00.00 0.1 undecidable manual S 317 7.2927 139 -0.41 94
IV.MC2.EHZ. 2016-10-27T16:13:59.24 0.6 negative manual P 159 9.1797 133 0.21 49
IV.FEMA.HNE. 2016-10-27T16:13:59.16 0.1 undecidable manual P 250 8.5803 134 0.2 98
IV.FDMO.HHN. 2016-10-27T16:13:58.68 0.1 undecidable manual P 317 7.2927 139 -0.1 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.T1216.EHN. ML:2.4 0.0026603195 0.32 AML other m 2016-10-27T16:14:03.32
IV.CESI.HHE. ML:2.2 0.0012964145 0.1792 AML other m 2016-10-27T16:14:04.40
IV.T1217.HNN. ML:2.0 0.0004135843 0.2304 AML other m 2016-10-27T16:14:09.12
IV.T1217.EHN. ML:1.9 0.0003241740000000001 0.2176 AML other m 2016-10-27T16:14:09.01
IV.T1215.HNE. ML:1.9 0.0003491802 0.1792 AML other m 2016-10-27T16:14:09.44
IV.T1215.HNN. ML:1.8 0.0003222328 0.064 AML other m 2016-10-27T16:14:09.52
IV.T1215.EHN. ML:1.9 0.0003434625 0.064 AML other m 2016-10-27T16:14:09.52
IV.T1215.EHE. ML:1.8 0.00028278650000000005 0.0768 AML other m 2016-10-27T16:14:09.75
IV.T1217.HNE. ML:2.0 0.00036303780000000003 0.1792 AML other m 2016-10-27T16:14:11.38
IV.T1217.EHE. ML:2.0 0.00036417715000000003 0.1792 AML other m 2016-10-27T16:14:11.47
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
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Type Description Link
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QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download
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