Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.5 on date 30-10-2016 and time 05:31:31 (UTC) in region 1 km E Preci (PG)

A magnitude ML 1.5 earthquake occured in region: 1 km E Preci (PG), on

  • 30-10-2016 05:31:31 (UTC)
  • 30-10-2016 06:31:31 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.8770, 13.0520 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
Preci PG 1 724 724
Visso MC 7 1107 1831
Castelsantangelo sul Nera MC 9 281 2112
Norcia PG 10 4957 7069
Sellano PG 10 1079 8148
Ussita MC 10 444 8592
Cerreto di Spoleto PG 13 1075 9667
Monte Cavallo MC 14 145 9812
Cascia PG 18 3217 13029
Fiordimonte MC 18 202 13231
Pieve Torina MC 19 1458 14689
Bolognola MC 19 142 14831
Vallo di Nera PG 20 364 15195
Fiastra MC 20 559 15754
Acquacanina MC 20 121 15875

Municipalities with at least 50000 inhabitants

An earthquake occurred to
30 Km E of Foligno (57155 inhabitants)
48 Km NE of Terni (111501 inhabitants)
59 Km W of Teramo (54892 inhabitants)
60 Km E of Perugia (166134 inhabitants)
65 Km NW of L'Aquila (69753 inhabitants)
91 Km SW of Ancona (100861 inhabitants)
93 Km NE of Viterbo (67173 inhabitants)
98 Km W 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 1.5 2016-10-30
05:31:31		 42.8773 13.0518 10 2019-02-12
14:03:08		 Bollettino Sismico Italiano INGV 40360741
Reviewed
Rev100 		ML 1.5 2016-10-30
05:31:31		 42.8743 13.0582 10 2016-10-30
06:02:14		 Sala Sismica INGV-Roma 31009901
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2016-10-30 05:31:31 ± 0.03
Latitude 42.8773 ± 0.0018
Longitude 13.0518 ± 0.0025
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 40360741

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 219
Semi-minor axis of confidence ellipse (meter) 190
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 276
Circular confidence region, given by single value of horizontal uncertainty (meter) 220.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 58
Number of associated phases, regardless of their use for origin computation 49
Number of defining phases 49
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.17
Epicentral distance of station closest to the epicenter (degree) 0.02788
Epicentral distance of station farthest from the epicenter (degree) 0.62503
Number of stations at which the event was observed 26
Number of stations from which data was used for origin computation 26
Magnitudes information

ML:1.5

Field Value
Value 1.5
Uncertainty 0.2
Num. used stations 13
Type of magnitude ML
Reference to an origin 40360741
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2017-02-22 17:07:36

ML:1.5

Field Value
Value 1.5
Uncertainty 0.3
Num. used stations 15
Type of magnitude ML
Reference to an origin 31009901
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2016-10-30 06:02:14
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.CING.HHZ. 2016-10-30T05:31:49.88 0.3 undecidable manual S 12 56.499 50 0.63 60
IV.TERO.HHZ. 2016-10-30T05:31:48.52 0.6 undecidable manual S 122 53.1024 50 0.17 45
IV.T1246.HHN. 2016-10-30T05:31:47.07 0.6 undecidable manual S 132 48.5181 50 -0.06 46
IV.EL6.EHZ. 2016-10-30T05:31:47.98 0.6 undecidable manual S 5 50.3163 50 0.38 43
IV.CAMP.HHE. 2016-10-30T05:31:46.96 0.6 undecidable manual S 142 47.8188 50 0.03 47
IV.RM33.EHZ. 2016-10-30T05:31:45.85 0.6 undecidable manual S 162 42.9237 50 0.2 46
IV.T1243.HHZ. 2016-10-30T05:31:44.13 0.6 undecidable manual S 122 38.0286 50 -0.19 46
IV.ASSB.HHZ. 2016-10-30T05:31:43.88 0.6 undecidable manual S 300 36.8298 50 -0.12 47
IV.T1299.HNN. 2016-10-30T05:31:43.24 0.3 undecidable manual S 145 32.8449 50 0.29 68
IV.ARVD.HHZ. 2016-10-30T05:31:43.77 0.3 undecidable manual P 353 69.375 50 0.01 68
IV.SMA1.EHZ. 2016-10-30T05:31:43.78 0.6 undecidable manual S 140 35.8419 50 0.04 48
IV.GUMA.HHZ. 2016-10-30T05:31:42.69 0.3 undecidable manual S 48 30.8469 50 0.28 69
IV.T1201.HNN. 2016-10-30T05:31:42.46 0.6 undecidable manual S 146 29.3484 50 0.46 44
IV.LNSS.HHZ. 2016-10-30T05:31:42.26 0.6 undecidable manual S 182 30.4473 50 -0.05 48
IV.CING.HHZ. 2016-10-30T05:31:41.62 0.1 undecidable manual P 12 56.499 50 -0.14 90
IV.TERO.HHZ. 2016-10-30T05:31:41.09 0.3 undecidable manual P 122 53.1024 50 -0.15 68
IV.CAMP.HHE. 2016-10-30T05:31:40.21 0.1 undecidable manual P 142 47.8188 50 -0.21 90
IV.T1246.HHN. 2016-10-30T05:31:40.33 0.3 undecidable manual P 132 48.5181 50 -0.21 68
IV.EL6.EHZ. 2016-10-30T05:31:40.66 0.1 undecidable manual P 5 50.3163 50 -0.15 91
XO.AM05.EHZ. 2016-10-30T05:31:40.97 0.3 undecidable manual S 65 26.8509 50 -0.37 68
IV.RM33.EHZ. 2016-10-30T05:31:39.43 0.1 undecidable manual P 162 42.9237 50 -0.25 90
IV.T1217.EHZ. 2016-10-30T05:31:39.54 0.3 undecidable manual S 208 20.868 116 -0.02 74
IV.SNTG.HHZ. 2016-10-30T05:31:39.46 0.1 positive manual P 348 42.8238 50 -0.2 91
IV.T1211.EHZ. 2016-10-30T05:31:39.38 0.3 undecidable manual P 203 41.4252 50 -0.06 71
IV.MMO1.EHN. 2016-10-30T05:31:39.74 0.3 undecidable manual S 84 22.4553 114 -0.35 69
IV.CESI.HHZ. 2016-10-30T05:31:38.77 0.3 undecidable manual S 320 18.5703 119 -0.09 73
IV.T1299.HNN. 2016-10-30T05:31:38.23 0.1 undecidable manual P 145 32.8449 50 0.11 95
IV.ASSB.HHZ. 2016-10-30T05:31:38.56 0.3 undecidable manual P 300 36.8298 50 -0.17 70
IV.T1243.HHZ. 2016-10-30T05:31:38.76 0.3 undecidable manual P 122 38.0286 50 -0.15 70
IV.FDMO.HHZ. 2016-10-30T05:31:38.40 0.3 undecidable manual S 9 17.871 120 -0.26 71
IV.SMA1.EHZ. 2016-10-30T05:31:38.44 0.3 undecidable manual P 140 35.8419 50 -0.14 70
IV.T1215.EHZ. 2016-10-30T05:31:38.36 0.3 undecidable manual S 241 17.0718 121 -0.07 74
XO.AM05.EHZ. 2016-10-30T05:31:37.10 0.1 positive manual P 65 26.8509 50 -0.09 96
IV.LNSS.HHZ. 2016-10-30T05:31:37.62 0.1 positive manual P 182 30.4473 50 -0.13 95
IV.GUMA.HHZ. 2016-10-30T05:31:37.92 0.1 positive manual P 48 30.8469 50 0.11 95
IV.T1201.HNN. 2016-10-30T05:31:37.75 0.1 negative manual P 146 29.3484 50 0.18 94
IV.MMO1.EHN. 2016-10-30T05:31:36.35 0.1 undecidable manual P 84 22.4553 114 -0.12 96
IV.FEMA.HNZ. 2016-10-30T05:31:36.29 0.3 undecidable manual S 359 9.3795 137 -0.04 75
IV.T1245.HNZ. 2016-10-30T05:31:36.85 0.1 undecidable manual S 102 11.2776 132 0.05 99
IV.MC2.EHZ. 2016-10-30T05:31:36.96 0.3 undecidable manual S 71 11.7771 131 0.04 75
IV.T1217.EHZ. 2016-10-30T05:31:36.23 0.1 positive manual P 208 20.868 116 0.07 97
IV.FDMO.HHZ. 2016-10-30T05:31:35.63 0.1 undecidable manual P 9 17.871 120 -0.01 99
IV.T1216.EHZ. 2016-10-30T05:31:35.12 0.1 undecidable manual S 299 3.0969 163 -0.09 100
IV.T1215.EHZ. 2016-10-30T05:31:35.67 0.1 positive manual P 241 17.0718 121 0.16 96
IV.CESI.HHZ. 2016-10-30T05:31:35.84 0.1 positive manual P 320 18.5703 119 0.08 98
IV.MC2.EHZ. 2016-10-30T05:31:34.88 0.1 undecidable manual P 71 11.7771 131 0.24 96
IV.FEMA.HNZ. 2016-10-30T05:31:34.50 0.1 positive manual P 359 9.3795 137 0.2 97
IV.T1245.HNZ. 2016-10-30T05:31:34.75 0.1 negative manual P 102 11.2776 132 0.18 97
IV.T1216.EHZ. 2016-10-30T05:31:33.86 0.1 undecidable manual P 299 3.0969 163 0.21 98
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
XO.AM05.EHE. ML:2.0 0.0005620577500000001 0.0608 AML other m 2016-10-30T05:31:41.26
XO.AM05.HNE. ML:1.4 0.00013145840000000002 0.0992 AML other m 2016-10-30T05:31:41.22
XO.AM05.HNN. ML:1.3 0.000106417395 0.1024 AML other m 2016-10-30T05:31:41.60
XO.AM05.EHN. ML:0.9 0.00004516837 0.0608 AML other m 2016-10-30T05:31:41.30
IV.ASSB.HHN. ML:1.3 0.00007292967 0.1024 AML other m 2016-10-30T05:31:44.62
IV.ASSB.HHE. ML:1.3 0.00008143036000000001 0.1024 AML other m 2016-10-30T05:31:45.13
IV.CESI.HHE. ML:1.7 0.00042889670000000003 0.2592 AML other m 2016-10-30T05:31:39.20
IV.CESI.HHN. ML:1.8 0.0005283101 0.24 AML other m 2016-10-30T05:31:39.22
IV.FDMO.HHE. ML:1.7 0.000436159 1.84 AML other m 2016-10-30T05:31:39.93
IV.FDMO.HHN. ML:1.6 0.0002893247 1.76 AML other m 2016-10-30T05:31:39.00
IV.FEMA.HNE. ML:2.0 0.0012507865 0.1792 AML other m 2016-10-30T05:31:36.84
IV.FEMA.HNN. ML:2.0 0.0013650666 0.1696 AML other m 2016-10-30T05:31:36.97
IV.GUMA.HNE. ML:1.8 0.00031207 1.5104 AML other m 2016-10-30T05:31:44.83
IV.GUMA.HNN. ML:1.6 0.00020395559999999998 0.3712 AML other m 2016-10-30T05:31:43.77
IV.GUMA.HHE. ML:1.7 0.0002449685 0.4 AML other m 2016-10-30T05:31:43.05
IV.GUMA.HHN. ML:1.6 0.0002103263 0.3008 AML other m 2016-10-30T05:31:43.21
IV.LNSS.HHN. ML:1.6 0.0001678809 0.1216 AML other m 2016-10-30T05:31:42.74
IV.LNSS.HHE. ML:1.5 0.0001529905 0.1376 AML other m 2016-10-30T05:31:43.00
IV.RM33.HNE. ML:1.6 0.00014035622 0.4576 AML other m 2016-10-30T05:31:48.63
IV.RM33.HNN. ML:1.6 0.00012638959 0.7712 AML other m 2016-10-30T05:31:51.26
IV.RM33.EHN. ML:1.2 0.000055549415 0.2016 AML other m 2016-10-30T05:31:47.29
IV.SMA1.EHE. ML:1.5 0.00012984455 0.3392 AML other m 2016-10-30T05:31:46.24
IV.SMA1.EHN. ML:1.5 0.000113640545 0.5408 AML other m 2016-10-30T05:31:47.54
IV.SNTG.HHE. ML:1.2 0.00004284447 0.0992 AML other m 2016-10-30T05:31:46.71
IV.T1215.EHN. ML:1.7 0.0003927383 0.096 AML other m 2016-10-30T05:31:38.44
IV.T1215.HNE. ML:1.3 0.00016382575 0.064 AML other m 2016-10-30T05:31:38.87
IV.T1215.EHE. ML:1.3 0.0001803287 0.064 AML other m 2016-10-30T05:31:38.87
IV.T1215.HNN. ML:1.6 0.00038085940999999993 0.096 AML other m 2016-10-30T05:31:38.44
IV.T1217.HNE. ML:1.4 0.000177810735 0.096 AML other m 2016-10-30T05:31:40.11
IV.T1217.EHN. ML:1.4 0.0001862666 0.096 AML other m 2016-10-30T05:31:40.14
IV.T1217.HNN. ML:1.6 0.0003011397775 0.112 AML other m 2016-10-30T05:31:40.14
IV.T1217.EHE. ML:1.4 0.00016643150000000007 0.096 AML other m 2016-10-30T05:31:40.06
IV.TERO.HHE. ML:1.4 0.000060494424999999996 0.1216 AML other m 2016-10-30T05:31:49.17
IV.TERO.HNN. ML:1.3 0.00004949039999999999 0.1408 AML other m 2016-10-30T05:31:48.95
IV.TERO.HHN. ML:1.4 0.00005277172 1.8784 AML other m 2016-10-30T05:31:48.95
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