Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.0 on date 31-10-2016 and time 23:06:36 (Italy) in region 2 km SW Pieve Torina (MC)

A magnitude ML 2.0 earthquake occured in region: 2 km SW Pieve Torina (MC), on

  • 31-10-2016 22:06:36 (UTC)
  • 31-10-2016 23:06:36 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.0350, 13.0320 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
Pieve Torina MC 2 1458 1458
Fiordimonte MC 5 202 1660
Monte Cavallo MC 5 145 1805
Muccia MC 5 915 2720
Pievebovigliana MC 5 866 3586
Serravalle di Chienti MC 8 1070 4656
Fiastra MC 10 559 5215
Camerino MC 12 6974 12189
Acquacanina MC 12 121 12310
Visso MC 12 1107 13417
Ussita MC 13 444 13861
Sefro MC 14 422 14283
Bolognola MC 17 142 14425
Pioraco MC 17 1134 15559
Preci PG 17 724 16283
Sellano PG 18 1079 17362
Castelsantangelo sul Nera MC 18 281 17643
Fiuminata MC 19 1402 19045
Caldarola MC 20 1823 20868
Castelraimondo MC 20 4587 25455

Municipalities with at least 50000 inhabitants

An earthquake occurred to
28 Km E of Foligno (57155 inhabitants)
53 Km E of Perugia (166134 inhabitants)
61 Km NE of Terni (111501 inhabitants)
69 Km NW of Teramo (54892 inhabitants)
76 Km SW of Ancona (100861 inhabitants)
82 Km NW of L'Aquila (69753 inhabitants)
90 Km S of Fano (60888 inhabitants)
98 Km S of Pesaro (94582 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 2016-10-31
22:06:36		 43.0352 13.0318 8 2019-02-12
14:03:38		 Bollettino Sismico Italiano INGV 54181971
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2016-10-31 22:06:36 ± 0.06
Latitude 43.0352 ± 0.0036
Longitude 13.0318 ± 0.0049
Depth (km) 8 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 54181971

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 409
Semi-minor axis of confidence ellipse (meter) 327
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 57
Circular confidence region, given by single value of horizontal uncertainty (meter) 410.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 88
Number of associated phases, regardless of their use for origin computation 39
Number of defining phases 39
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.24
Epicentral distance of station closest to the epicenter (degree) 0.04047
Epicentral distance of station farthest from the epicenter (degree) 0.74374
Number of stations at which the event was observed 25
Number of stations from which data was used for origin computation 25
Magnitude information

ML:2.0

Field Value
Value 2.0
Uncertainty 0.2
Num. used stations 12
Type of magnitude ML
Reference to an origin 54181971
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2018-02-26 18:29:50
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.ARVD.HHZ. 2016-10-31T22:06:53.81 0.6 undecidable manual S 352 51.9036 50 0.37 43
IV.BADI.EHZ. 2016-10-31T22:06:51.25 0.3 undecidable manual P 310 82.5507 50 0.27 62
IV.CING.HHZ. 2016-10-31T22:06:50.23 0.6 undecidable manual S 19 40.0266 50 -0.05 47
IV.NARO.HHZ. 2016-10-31T22:06:49.40 0.6 undecidable manual P 330 73.4709 50 -0.19 43
IV.FSSB.HHZ. 2016-10-31T22:06:49.88 0.6 undecidable manual P 344 75.8685 50 -0.06 44
IV.PIEI.HHZ. 2016-10-31T22:06:49.08 0.6 undecidable manual P 324 68.4759 50 0.26 43
IV.ATCC.EHZ. 2016-10-31T22:06:49.38 0.6 undecidable manual S 298 35.8419 50 0.23 46
IV.MPAG.EHZ. 2016-10-31T22:06:49.45 0.3 undecidable manual P 342 69.4749 50 0.49 61
IV.EL6.EHZ. 2016-10-31T22:06:48.16 0.6 undecidable manual S 10 33.1446 103 -0.1 47
IV.ATVO.HHZ. 2016-10-31T22:06:47.77 0.3 undecidable manual P 308 63.492 50 -0.28 65
IV.ASSB.HHN. 2016-10-31T22:06:47.48 0.6 undecidable manual S 272 30.2475 105 0.18 47
IV.FRON.EHZ. 2016-10-31T22:06:47.12 0.3 undecidable manual P 335 58.9965 50 -0.23 66
IV.OFFI.HHZ. 2016-10-31T22:06:46.68 0.3 undecidable manual P 102 54.2013 50 0.06 69
XO.AM05.HNZ. 2016-10-31T22:06:46.05 0.6 undecidable manual S 104 26.8509 106 -0.09 48
IV.GUMA.HNN. 2016-10-31T22:06:46.18 0.6 undecidable manual S 83 24.753 108 0.71 41
IV.MMO1.EHN. 2016-10-31T22:06:46.64 0.6 undecidable manual S 122 28.2495 106 0.01 49
IV.ATFO.HHZ. 2016-10-31T22:06:45.99 0.3 undecidable manual P 315 52.3032 50 -0.33 65
IV.SNTG.HHZ. 2016-10-31T22:06:45.93 0.6 undecidable manual S 343 25.4523 107 0.23 47
IV.ARVD.HHZ. 2016-10-31T22:06:45.90 0.1 undecidable manual P 352 51.9036 50 -0.35 87
IV.MURB.HHZ. 2016-10-31T22:06:45.69 0.3 undecidable manual P 302 48.2184 50 0 70
IV.CING.HHZ. 2016-10-31T22:06:44.65 0.6 undecidable manual P 19 40.0266 50 0.22 45
IV.ATCC.EHZ. 2016-10-31T22:06:43.50 0.1 undecidable manual P 298 35.8419 50 -0.28 91
IV.FOSV.EHZ. 2016-10-31T22:06:43.58 0.3 undecidable manual P 323 36.1416 50 -0.26 68
IV.T1216.EHZ. 2016-10-31T22:06:43.02 0.6 undecidable manual S 184 16.0728 116 0.37 46
IV.MMO1.EHN. 2016-10-31T22:06:42.05 1.0 undecidable manual P 122 28.2495 106 -0.28 23
IV.EL6.EHZ. 2016-10-31T22:06:42.91 0.3 undecidable manual P 10 33.1446 103 -0.36 67
IV.ASSB.HHN. 2016-10-31T22:06:42.60 0.1 undecidable manual P 272 30.2475 105 -0.1 95
XO.AM05.HNZ. 2016-10-31T22:06:42.26 0.3 undecidable manual P 104 26.8509 106 0.22 70
IV.SEF1.HNZ. 2016-10-31T22:06:42.49 0.6 undecidable manual S 331 14.1747 119 0.43 46
IV.T1256.HHZ. 2016-10-31T22:06:42.73 0.6 undecidable manual S 101 16.0728 116 0.07 49
IV.SNTG.HHZ. 2016-10-31T22:06:41.82 0.3 undecidable manual P 343 25.4523 107 0.04 73
IV.GUMA.HNN. 2016-10-31T22:06:41.89 0.3 undecidable manual P 83 24.753 108 0.24 70
IV.FEMA.HNZ. 2016-10-31T22:06:40.45 0.3 undecidable manual S 170 8.1807 134 0.05 75
IV.T1256.HHZ. 2016-10-31T22:06:40.03 0.1 undecidable manual P 101 16.0728 116 0 99
IV.SEF1.HNZ. 2016-10-31T22:06:40.19 0.3 undecidable manual P 331 14.1747 119 0.5 67
IV.T1216.EHZ. 2016-10-31T22:06:40.07 0.6 undecidable manual P 184 16.0728 116 0.05 49
IV.FDMO.HHN. 2016-10-31T22:06:38.55 0.6 undecidable manual S 88 4.4955 150 -1.06 36
IV.FEMA.HNZ. 2016-10-31T22:06:38.76 0.1 undecidable manual P 170 8.1807 134 0.03 100
IV.FDMO.HHN. 2016-10-31T22:06:37.82 0.1 undecidable manual P 88 4.4955 150 -0.44 92
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.T1216.EHE. ML:2.2 0.0014675965 0.2304 AML other m 2016-10-31T22:06:44.31
IV.T1216.EHN. ML:2.2 0.0013475062500000001 0.1664 AML other m 2016-10-31T22:06:46.22
IV.SNTG.HNN. ML:1.8 0.00040105809999999996 0.2304 AML other m 2016-10-31T22:06:46.45
IV.SNTG.HHN. ML:1.8 0.0004014489 0.2048 AML other m 2016-10-31T22:06:46.34
IV.SNTG.HHE. ML:1.7 0.0002945544 0.128 AML other m 2016-10-31T22:06:46.85
IV.SNTG.HNE. ML:1.7 0.00032195765 0.1152 AML other m 2016-10-31T22:06:46.85
IV.EL6.EHE. ML:2.3 0.0009811375 0.2688 AML other m 2016-10-31T22:06:49.18
IV.EL6.EHN. ML:2.4 0.001132936785 0.2432 AML other m 2016-10-31T22:06:49.52
IV.CING.HHN. ML:1.9 0.000298147 0.0768 AML other m 2016-10-31T22:06:50.54
IV.CING.HHE. ML:2.1 0.00046502399999999997 0.1792 AML other m 2016-10-31T22:06:50.62
IV.ARVD.HHE. ML:2.0 0.00024988315 0.2048 AML other m 2016-10-31T22:06:54.07
IV.ARVD.HHN. ML:2.0 0.00022277585 0.1792 AML other m 2016-10-31T22:06:54.18
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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