Earthquake with magnitude of ML 1.3 on date 27-10-2016 and time 21:31:57 (UTC) in region 4 km W Visso (MC)

A magnitude ML 1.3 earthquake occured in region: 4 km W Visso (MC), on

  • 27-10-2016 21:31:57 (UTC)
  • 27-10-2016 23:31:57 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.9210, 13.0360 at 11 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
Visso MC 5 1107 1107
Preci PG 5 724 1831
Monte Cavallo MC 9 145 1976
Ussita MC 9 444 2420
Sellano PG 10 1079 3499
Castelsantangelo sul Nera MC 10 281 3780
Fiordimonte MC 14 202 3982
Pieve Torina MC 14 1458 5440
Cerreto di Spoleto PG 15 1075 6515
Norcia PG 15 4957 11472
Fiastra MC 16 559 12031
Pievebovigliana MC 16 866 12897
Acquacanina MC 17 121 13018
Bolognola MC 18 142 13160
Muccia MC 18 915 14075
Serravalle di Chienti MC 18 1070 15145

Municipalities with at least 50000 inhabitants

An earthquake occurred to
27 Km E of Foligno (57155 inhabitants)
51 Km NE of Terni (111501 inhabitants)
57 Km E of Perugia (166134 inhabitants)
62 Km W of Teramo (54892 inhabitants)
70 Km NW of L'Aquila (69753 inhabitants)
87 Km SW of Ancona (100861 inhabitants)
94 Km NE of Viterbo (67173 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 1.3 2016-10-27
21:31:57
42.9208 13.0363 11 2019-02-12
14:01:31
Bollettino Sismico Italiano INGV 54087931
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2016-10-27 21:31:57 ± 0.06
Latitude 42.9208 ± 0.0045
Longitude 13.0363 ± 0.0061
Depth (km) 11 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 54087931

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 507
Semi-minor axis of confidence ellipse (meter) 418
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 319
Circular confidence region, given by single value of horizontal uncertainty (meter) 510.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 124
Number of associated phases, regardless of their use for origin computation 11
Number of defining phases 11
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.13
Epicentral distance of station closest to the epicenter (degree) 0.03238
Epicentral distance of station farthest from the epicenter (degree) 0.23832
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:1.3

Field Value
Value 1.3
Uncertainty 0.3
Num. used stations 13
Type of magnitude ML
Reference to an origin 54087931
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2018-06-04 09:02:55
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.T1217.EHZ. 2016-10-27T21:32:06.40 0.6 undecidable manual S 200 24.753 50 0.06 49
IV.T1215.EHZ. 2016-10-27T21:32:04.62 0.6 undecidable manual S 226 18.9699 50 -0.19 48
IV.CESI.HHZ. 2016-10-27T21:32:03.36 0.6 undecidable manual S 311 14.1747 128 -0.09 49
XO.AM05.EHZ. 2016-10-27T21:32:02.65 0.1 undecidable manual P 76 26.4513 50 -0.11 96
IV.T1217.EHZ. 2016-10-27T21:32:02.90 1.0 undecidable manual P 200 24.753 50 0.41 23
IV.FEMA.HNZ. 2016-10-27T21:32:01.31 0.6 undecidable manual S 13 4.6953 157 -0.05 50
IV.T1215.EHZ. 2016-10-27T21:32:01.62 0.1 undecidable manual P 226 18.9699 50 0.01 99
IV.T1216.EHZ. 2016-10-27T21:32:01.06 0.3 undecidable manual S 203 3.5964 162 -0.17 74
IV.CESI.HHZ. 2016-10-27T21:32:00.88 0.1 undecidable manual P 311 14.1747 128 0.05 99
IV.T1216.EHZ. 2016-10-27T21:31:59.64 0.1 undecidable manual P 203 3.5964 162 0.1 100
IV.FEMA.HNZ. 2016-10-27T21:31:59.73 0.1 undecidable manual P 13 4.6953 157 0.11 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.T1216.EHE. ML:1.6 0.0006729223499999999 0.1024 AML other m 2016-10-27T21:32:01.13
IV.FEMA.HNN. ML:1.5 0.0004968409 0.1536 AML other m 2016-10-27T21:32:01.57
IV.T1216.EHN. ML:1.6 0.000612474765 0.1152 AML other m 2016-10-27T21:32:01.68
IV.FEMA.HNE. ML:1.6 0.0006137576 0.1536 AML other m 2016-10-27T21:32:01.68
IV.CESI.HHE. ML:1.6 0.0004360711 0.1024 AML other m 2016-10-27T21:32:03.48
IV.CESI.HHN. ML:1.8 0.0006377500000000001 0.1408 AML other m 2016-10-27T21:32:03.71
IV.T1215.HNN. ML:1.2 0.0001096427 0.1024 AML other m 2016-10-27T21:32:04.73
IV.T1215.EHN. ML:1.2 0.00011070289999999997 0.1152 AML other m 2016-10-27T21:32:04.68
IV.T1215.EHE. ML:0.8 0.00005200469999999996 0.1024 AML other m 2016-10-27T21:32:04.84
IV.T1215.HNE. ML:0.9 0.00006051589999999998 0.1536 AML other m 2016-10-27T21:32:05.77
IV.T1217.EHE. ML:0.8 0.00003671730000000001 0.1408 AML other m 2016-10-27T21:32:06.71
IV.T1217.EHN. ML:0.9 0.00004716313999999999 0.1408 AML other m 2016-10-27T21:32:06.75
IV.T1217.HNE. ML:1.2 0.000101082175 0.512 AML other m 2016-10-27T21:32:10.38
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
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