Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.0 on date 27-10-2016 and time 00:31:18 (Italy) in region 2 km SW Fiordimonte (MC)

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

  • 26-10-2016 22:31:18 (UTC)
  • 27-10-2016 00:31:18 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.0290, 13.0700 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
Fiordimonte MC 2 202 202
Pieve Torina MC 2 1458 1660
Pievebovigliana MC 4 866 2526
Muccia MC 6 915 3441
Monte Cavallo MC 7 145 3586
Fiastra MC 7 559 4145
Acquacanina MC 9 121 4266
Serravalle di Chienti MC 11 1070 5336
Ussita MC 11 444 5780
Visso MC 11 1107 6887
Camerino MC 12 6974 13861
Bolognola MC 13 142 14003
Sefro MC 16 422 14425
Castelsantangelo sul Nera MC 16 281 14706
Preci PG 17 724 15430
Caldarola MC 18 1823 17253
Cessapalombo MC 18 512 17765
Pioraco MC 18 1134 18899
Sarnano MC 19 3264 22163
Serrapetrona MC 19 966 23129
Sellano PG 19 1079 24208
Camporotondo di Fiastrone MC 20 563 24771

Municipalities with at least 50000 inhabitants

An earthquake occurred to
31 Km E of Foligno (57155 inhabitants)
56 Km E of Perugia (166134 inhabitants)
62 Km NE of Terni (111501 inhabitants)
66 Km NW of Teramo (54892 inhabitants)
75 Km SW of Ancona (100861 inhabitants)
80 Km NW of L'Aquila (69753 inhabitants)
91 Km S of Fano (60888 inhabitants)
99 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 2016-10-26
22:31:18		 43.0293 13.07 10 2019-02-12
14:01:33		 Bollettino Sismico Italiano INGV 57084401
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2016-10-26 22:31:18 ± 0.05
Latitude 43.0293 ± 0.0027
Longitude 13.0700 ± 0.0037
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 57084401

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 303
Semi-minor axis of confidence ellipse (meter) 169
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 51
Circular confidence region, given by single value of horizontal uncertainty (meter) 300.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 64
Number of associated phases, regardless of their use for origin computation 34
Number of defining phases 34
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) 0.06925
Epicentral distance of station farthest from the epicenter (degree) 0.39660
Number of stations at which the event was observed 17
Number of stations from which data was used for origin computation 17
Magnitude information

ML:2.0

Field Value
Value 2.0
Uncertainty 0.3
Num. used stations 13
Type of magnitude ML
Reference to an origin 57084401
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2018-05-21 13:40:50
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.T1204.EHZ. 2016-10-26T22:31:34.06 0.6 undecidable manual S 153 44.0226 50 0.64 41
IV.EL6.EHZ. 2016-10-26T22:31:30.75 0.6 undecidable manual S 4 33.3444 50 0.17 47
IV.T1241.HNN. 2016-10-26T22:31:30.98 0.6 undecidable manual S 123 35.0427 50 -0.05 48
IV.T1215.EHZ. 2016-10-26T22:31:29.59 0.6 undecidable manual S 213 30.0477 50 -0.11 48
IV.MMO1.EHZ. 2016-10-26T22:31:28.12 0.6 undecidable manual S 125 25.3524 111 -0.27 47
IV.SNTG.HHZ. 2016-10-26T22:31:28.66 0.6 undecidable manual S 337 27.1506 50 -0.25 47
IV.GUMA.HNN. 2016-10-26T22:31:27.77 0.3 undecidable manual S 80 21.7671 114 0.52 67
IV.GAG1.HNZ. 2016-10-26T22:31:27.85 0.6 undecidable manual S 359 23.1546 113 0.17 48
IV.T1204.EHZ. 2016-10-26T22:31:27.34 0.1 undecidable manual P 153 44.0226 50 0.04 95
XO.AM05.HNZ. 2016-10-26T22:31:27.73 0.6 undecidable manual S 104 23.6541 113 -0.11 48
IV.T1245.HHZ. 2016-10-26T22:31:26.19 0.6 undecidable manual S 153 21.4674 115 -0.95 37
IV.MDAR.HNN. 2016-10-26T22:31:26.12 0.6 undecidable manual S 18 19.0698 117 -0.27 47
IV.FIU1.HNZ. 2016-10-26T22:31:26.88 0.6 undecidable manual S 328 20.9679 115 -0.09 49
IV.PIO1.HNZ. 2016-10-26T22:31:25.83 0.6 undecidable manual S 337 17.9709 119 -0.22 48
IV.T1241.HNN. 2016-10-26T22:31:25.79 0.1 undecidable manual P 123 35.0427 50 -0.13 95
IV.T1215.EHZ. 2016-10-26T22:31:25.26 0.3 undecidable manual P 213 30.0477 50 0.1 72
IV.CESI.HHZ. 2016-10-26T22:31:25.08 0.6 undecidable manual S 259 13.6752 126 0.27 48
IV.SEF1.HNZ. 2016-10-26T22:31:25.50 0.6 undecidable manual S 323 16.3725 121 -0.08 49
IV.EL6.EHZ. 2016-10-26T22:31:25.58 0.3 undecidable manual P 4 33.3444 50 -0.08 72
IV.SNTG.HHZ. 2016-10-26T22:31:24.48 0.1 undecidable manual P 337 27.1506 50 -0.22 94
XO.AM05.HNZ. 2016-10-26T22:31:24.10 0.1 undecidable manual P 104 23.6541 113 0.02 99
IV.CSP1.EHE. 2016-10-26T22:31:24.46 0.6 undecidable manual S 58 12.9759 127 -0.13 49
IV.GUMA.HNN. 2016-10-26T22:31:24.00 0.1 undecidable manual P 80 21.7671 114 0.26 94
IV.GAG1.HNZ. 2016-10-26T22:31:24.17 0.3 undecidable manual P 359 23.1546 113 0.18 72
IV.MMO1.EHZ. 2016-10-26T22:31:24.16 0.3 undecidable manual P 125 25.3524 111 -0.24 71
IV.FEMA.HNZ. 2016-10-26T22:31:23.17 0.6 undecidable manual S 192 7.6812 142 -0.11 50
IV.PIO1.HNZ. 2016-10-26T22:31:23.00 0.3 undecidable manual P 337 17.9709 119 -0.05 74
IV.T1245.HHZ. 2016-10-26T22:31:23.62 0.3 undecidable manual P 153 21.4674 115 -0.06 74
IV.MDAR.HNN. 2016-10-26T22:31:23.20 0.3 undecidable manual P 18 19.0698 117 -0.04 74
IV.FIU1.HNZ. 2016-10-26T22:31:23.46 0.3 undecidable manual P 328 20.9679 115 -0.12 73
IV.SEF1.HNZ. 2016-10-26T22:31:22.83 0.1 undecidable manual P 323 16.3725 121 0.05 99
IV.CSP1.EHE. 2016-10-26T22:31:22.25 0.1 undecidable manual P 58 12.9759 127 0.04 100
IV.CESI.HHZ. 2016-10-26T22:31:22.58 0.1 positive manual P 259 13.6752 126 0.25 96
IV.FEMA.HNZ. 2016-10-26T22:31:21.63 0.3 undecidable manual P 192 7.6812 142 0.19 74
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.FEMA.HNE. ML:2.3 0.00296143 0.192 AML other m 2016-10-26T22:31:24.35
IV.FEMA.HNN. ML:2.2 0.00238513705 0.0896 AML other m 2016-10-26T22:31:23.51
IV.CESI.HHN. ML:2.0 0.00104412715 0.2688 AML other m 2016-10-26T22:31:25.13
IV.CESI.HHE. ML:1.7 0.000523538 0.0768 AML other m 2016-10-26T22:31:25.34
IV.SEF1.HNE. ML:2.7 0.00410792 0.2048 AML other m 2016-10-26T22:31:27.20
IV.SEF1.HNN. ML:2.5 0.003018318 0.2304 AML other m 2016-10-26T22:31:26.43
IV.GAG1.HNN. ML:2.4 0.00167141 0.5888 AML other m 2016-10-26T22:31:30.37
IV.SNTG.HHE. ML:1.9 0.00045965394999999997 0.1664 AML other m 2016-10-26T22:31:29.32
IV.SNTG.HNE. ML:1.9 0.0004533969 0.1792 AML other m 2016-10-26T22:31:29.32
IV.SNTG.HHN. ML:2.0 0.00052341925 0.1408 AML other m 2016-10-26T22:31:29.29
IV.SNTG.HNN. ML:1.9 0.00046981450000000005 0.1408 AML other m 2016-10-26T22:31:29.29
IV.T1215.HNN. ML:1.7 0.00024123787999999997 0.064 AML other m 2016-10-26T22:31:29.96
IV.T1215.EHN. ML:1.7 0.0002420313 0.064 AML other m 2016-10-26T22:31:29.96
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