Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.7 on date 28-10-2016 and time 13:22:26 (UTC) in region 4 km SW Fiastra (MC)

A magnitude ML 1.7 earthquake occured in region: 4 km SW Fiastra (MC), on

  • 28-10-2016 13:22:26 (UTC)
  • 28-10-2016 15:22:26 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.0070, 13.1270 at 9 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.

Hai sentito il terremoto? Clicca qui

Did you feel it? Fill in the questionnaire.

Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Fiastra MC 4 559 559
Fiordimonte MC 5 202 761
Acquacanina MC 5 121 882
Ussita MC 7 444 1326
Pievebovigliana MC 7 866 2192
Pieve Torina MC 8 1458 3650
Bolognola MC 8 142 3792
Visso MC 9 1107 4899
Monte Cavallo MC 10 145 5044
Muccia MC 11 915 5959
Castelsantangelo sul Nera MC 13 281 6240
Sarnano MC 15 3264 9504
Camerino MC 15 6974 16478
Cessapalombo MC 16 512 16990
Preci PG 16 724 17714
Serravalle di Chienti MC 16 1070 18784
Caldarola MC 17 1823 20607
Camporotondo di Fiastrone MC 18 563 21170
Gualdo MC 19 815 21985
Montefortino FM 19 1178 23163
Amandola FM 19 3629 26792
San Ginesio MC 19 3498 30290
Serrapetrona MC 20 966 31256
Belforte del Chienti MC 20 1886 33142

Municipalities with at least 50000 inhabitants

An earthquake occurred to
35 Km E of Foligno (57155 inhabitants)
61 Km NW of Teramo (54892 inhabitants)
61 Km E of Perugia (166134 inhabitants)
63 Km NE of Terni (111501 inhabitants)
75 Km SW of Ancona (100861 inhabitants)
76 Km NW of L'Aquila (69753 inhabitants)
94 Km S of Fano (60888 inhabitants)
100 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 1.7 2016-10-28
13:22:26		 43.0068 13.1267 9 2019-07-19
13:23:31		 Bollettino Sismico Italiano INGV 51861021
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2016-10-28 13:22:26 ± 0.04
Latitude 43.0068 ± 0.0018
Longitude 13.1267 ± 0.0049
Depth (km) 9 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 51861021

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 408
Semi-minor axis of confidence ellipse (meter) 141
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 264
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) 67
Number of associated phases, regardless of their use for origin computation 47
Number of defining phases 43
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.22
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.73115
Number of stations at which the event was observed 31
Number of stations from which data was used for origin computation 27
Magnitude information

ML:1.7

Field Value
Value 1.7
Uncertainty 0.3
Num. used stations 10
Type of magnitude ML
Reference to an origin 51861021
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2017-11-14 16:08:14
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.ARCI.HHN. 2016-10-28T13:22:48.21 3.0 undecidable manual P -1.18 0
IV.VIVA.HHN. 2016-10-28T13:22:47.78 3.0 positive manual P -2.18 0
IV.CAMP.HHE. 2016-10-28T13:22:44.59 0.6 undecidable manual S 156 57.0984 50 -0.16 46
IV.RM33.HNE. 2016-10-28T13:22:44.40 0.6 undecidable manual S 173 55.6998 50 0.02 47
IV.MMUR.HNE. 2016-10-28T13:22:43.14 0.3 undecidable manual S 348 49.4172 50 0.45 66
IV.LNSS.HHZ. 2016-10-28T13:22:41.74 0.3 undecidable manual S 189 45.3213 50 0.12 71
IV.FSSB.HHN. 2016-10-28T13:22:41.23 0.1 undecidable manual P 340 81.1521 50 0.47 82
IV.SMA1.EHN. 2016-10-28T13:22:41.85 0.6 undecidable manual S 158 45.0216 50 0.31 45
IV.ATTE.HHZ. 2016-10-28T13:22:41.42 3.0 undecidable manual P 0
IV.CING.HHN. 2016-10-28T13:22:40.50 0.3 undecidable manual S 8 41.3253 50 -0.03 73
IV.MPAG.EHZ. 2016-10-28T13:22:40.08 0.6 undecidable manual P 337 75.1692 50 0.25 43
IV.PIEI.HHZ. 2016-10-28T13:22:39.92 0.6 undecidable manual P 321 75.6687 50 0.01 46
IV.ATFO.HHZ. 2016-10-28T13:22:37.87 3.0 positive manual P 0.17 0
IV.SNTG.HHZ. 2016-10-28T13:22:37.79 0.3 undecidable manual S 331 31.3464 105 -0.04 74
IV.CESX.HHE. 2016-10-28T13:22:37.93 0.1 undecidable manual P 225 62.2932 50 0.08 92
IV.MURB.HHZ. 2016-10-28T13:22:37.05 0.1 undecidable manual P 300 56.3991 50 0.11 93
IV.ARRO.EHZ. 2016-10-28T13:22:36.88 0.1 undecidable manual P 212 55.7997 50 0.03 94
IV.ARVD.HHN. 2016-10-28T13:22:36.74 0.3 undecidable manual P 345 56.499 50 -0.22 68
IV.CAMP.HHE. 2016-10-28T13:22:36.65 0.1 undecidable manual P 156 57.0984 50 -0.4 87
IV.RM33.HNE. 2016-10-28T13:22:36.53 0.3 undecidable manual P 173 55.6998 50 -0.3 67
IV.MMUR.HNE. 2016-10-28T13:22:36.25 0.3 undecidable manual P 348 49.4172 50 0.39 66
IV.TERO.HHZ. 2016-10-28T13:22:36.90 0.3 undecidable manual P 137 57.5979 50 -0.23 68
IV.GAG1.HNE. 2016-10-28T13:22:36.15 0.6 undecidable manual S 349 26.0517 108 0.08 49
IV.SMA1.EHN. 2016-10-28T13:22:35.10 0.1 undecidable manual P 158 45.0216 50 -0.09 95
IV.FIU1.HNZ. 2016-10-28T13:22:35.92 0.6 undecidable manual S 322 25.6521 109 0.01 50
IV.SSM1.HNE. 2016-10-28T13:22:35.69 0.6 undecidable manual S 9 24.9528 109 0 50
IV.MDAR.HNN. 2016-10-28T13:22:34.18 0.6 undecidable manual S 4 20.6682 113 -0.12 49
IV.FOSV.EHZ. 2016-10-28T13:22:34.77 0.3 undecidable manual P 317 43.5231 50 -0.19 70
IV.SEF1.HNN. 2016-10-28T13:22:34.90 0.6 undecidable manual S 317 21.2676 112 0.41 46
IV.ATCC.EHE. 2016-10-28T13:22:34.91 0.1 undecidable manual P 297 44.1225 50 -0.14 94
IV.CING.HHN. 2016-10-28T13:22:34.26 0.3 undecidable manual P 8 41.3253 50 -0.35 68
IV.NRCA.HHZ. 2016-10-28T13:22:34.21 0.3 undecidable manual S 183 19.2696 114 0.36 71
IV.LNSS.HHZ. 2016-10-28T13:22:34.82 0.3 undecidable manual P 189 45.3213 50 -0.42 66
IV.MNTP.HNZ. 2016-10-28T13:22:33.16 0.6 undecidable manual P 62 31.3464 106 0.13 48
IV.GUMA.HHE. 2016-10-28T13:22:33.90 0.3 undecidable manual S 70 17.9709 116 0.44 69
IV.SNTG.HHZ. 2016-10-28T13:22:32.64 0.3 undecidable manual P 331 31.3464 105 -0.41 68
IV.FIU1.HNZ. 2016-10-28T13:22:32.29 0.1 undecidable manual P 322 25.6521 109 0.35 93
IV.NRCA.HHZ. 2016-10-28T13:22:31.12 0.1 undecidable manual P 183 19.2696 114 0.37 94
IV.GAG1.HNE. 2016-10-28T13:22:31.95 0.1 undecidable manual P 349 26.0517 108 -0.09 98
IV.SEF1.HNN. 2016-10-28T13:22:31.17 0.1 undecidable manual P 317 21.2676 112 0.05 100
IV.SSM1.HNE. 2016-10-28T13:22:31.66 0.1 undecidable manual P 9 24.9528 109 -0.16 97
IV.GUMA.HHE. 2016-10-28T13:22:30.62 0.1 undecidable manual P 70 17.9709 116 0.09 100
IV.MDAR.HNN. 2016-10-28T13:22:30.79 0.1 undecidable manual P 4 20.6682 113 -0.22 97
IV.FEMA.HNZ. 2016-10-28T13:22:30.67 0.3 undecidable manual S 232 7.9809 137 0.05 77
IV.FDMO.HHN. 2016-10-28T13:22:29.56 0.3 undecidable manual S 316 4.5954 152 -0.38 72
IV.FDMO.HHN. 2016-10-28T13:22:28.20 0.1 undecidable manual P 316 4.5954 152 -0.29 98
IV.FEMA.HNZ. 2016-10-28T13:22:28.94 0.3 undecidable manual P 232 7.9809 137 0.05 77
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.FDMO.HHN. ML:0.0 0.005161459499999999 0.2368 AML other m 2016-10-28T13:22:29.66
IV.FDMO.HHE. ML:0.0 0.005281665500000001 0.224 AML other m 2016-10-28T13:22:29.54
IV.FEMA.HNE. ML:2.0 0.001437913 0.224 AML other m 2016-10-28T13:22:30.90
IV.FEMA.HNN. ML:2.2 0.0026826165 0.1664 AML other m 2016-10-28T13:22:30.84
IV.SNTG.HHN. ML:1.4 0.00011012814 1.76 AML other m 2016-10-28T13:22:38.18
IV.SNTG.HHE. ML:1.4 0.00010581155 0.3584 AML other m 2016-10-28T13:22:38.09
IV.CING.HHN. ML:1.6 0.00013076828500000002 0.5824 AML other m 2016-10-28T13:22:40.91
IV.CING.HHE. ML:1.6 0.00013169367500000001 1.4848 AML other m 2016-10-28T13:22:40.89
IV.FOSV.EHE. ML:1.6 0.000122269865 0.2816 AML other m 2016-10-28T13:22:41.72
IV.FOSV.EHN. ML:1.9 0.0002397973 0.3008 AML other m 2016-10-28T13:22:41.79
IV.LNSS.HHE. ML:1.8 0.0002001766 0.16 AML other m 2016-10-28T13:22:42.06
IV.LNSS.HHN. ML:1.7 0.0001382776 0.64 AML other m 2016-10-28T13:22:41.93
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