Earthquake with magnitude of ML 1.0 on date 15-10-2018 and time 20:46:26 (Italy) in region 4 km SW Filottrano (AN)

A magnitude ML 1.0 earthquake occured in region: 4 km SW Filottrano (AN), on

  • 15-10-2018 18:46:26 (UTC)
  • 15-10-2018 20:46:26 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.4, 13.34 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.

Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Filottrano AN 4 9499 9499
Appignano MC 4 4213 13712
Montefano MC 9 3541 17253
Montecassiano MC 9 7125 24378
Cingoli MC 10 10352 34730
Treia MC 10 9403 44133
Santa Maria Nuova AN 11 4179 48312
Staffolo AN 13 2253 50565
San Paolo di Jesi AN 14 933 51498
Polverigi AN 15 4508 56006
Macerata MC 15 42473 98479
Pollenza MC 15 6618 105097
Osimo AN 15 34977 140074
Jesi AN 15 40399 180473
Agugliano AN 16 4865 185338
Offagna AN 16 1935 187273
Apiro MC 17 2280 189553
Recanati MC 17 21349 210902
Castelbellino AN 18 4947 215849
Monte Roberto AN 18 3061 218910
Cupramontana AN 18 4756 223666
Castelfidardo AN 19 18733 242399
Monsano AN 19 3405 245804
Maiolati Spontini AN 19 6248 252052
Camerata Picena AN 20 2567 254619
Montelupone MC 20 3596 258215

Municipalities with at least 50000 inhabitants

An earthquake occurred to
28 Km SW of Ancona (100861 inhabitants)
55 Km SE of Fano (60888 inhabitants)
66 Km SE of Pesaro (94582 inhabitants)
71 Km NE of Foligno (57155 inhabitants)
83 Km E of Perugia (166134 inhabitants)
88 Km NW of Teramo (54892 inhabitants)
96 Km SE of Rimini (147750 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
Rev 1000 ML 1.0 2018-10-15
18:46:26
43.4 13.34 10 2019-06-04
09:16:00
Bollettino Sismico Italiano INGV 62699961
Rev 100 ML 1.3 2018-10-15
18:46:26
43.4 13.34 10 2018-10-15
19:08:53
Sala Sismica INGV-Roma 61977801
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2018-10-15 18:46:26 ± 0.08
Latitude 43.40 ± 0.00
Longitude 13.34 ± 0.01
Depth (km) 10 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 62699961

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 433
Semi-minor axis of confidence ellipse (meter) 187
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 157
Circular confidence region, given by single value of horizontal uncertainty (meter) 430
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 66
Number of associated phases, regardless of their use for origin computation 34
Number of defining phases 26
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.21
Epicentral distance of station closest to the epicenter (degree) 0
Epicentral distance of station farthest from the epicenter (degree) 0.50272
Number of stations at which the event was observed 22
Number of stations from which data was used for origin computation 14
Magnitudes information

ML:1.3

Field Value
Value 1.3
Uncertainty 0.1
Num. used stations 4
Type of magnitude ML
Reference to an origin 61977801
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2018-10-15 19:08:53

ML:1

Field Value
Value 1
Uncertainty 0.3
Num. used stations 8
Type of magnitude ML
Reference to an origin 62699961
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2018-11-02 14:11:10
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance Takeoff_angle Residual Weight
IV.PANTE.HHZ. 2018-10-15T18:48:21.18 3.0 negative manual Pg 20.190001 0
IV.CMDO.HHZ. 2018-10-15T18:47:57.44 3.0 undecidable manual Pn 5.95 0
CR.STON.BHZ. 2018-10-15T18:47:23.40 3.0 undecidable manual Pn 5.85 0
SI.BOSI.HHZ. 2018-10-15T18:47:20.87 3.0 undecidable manual Pn 1.6 0
IV.SARZ.HHZ. 2018-10-15T18:47:20.22 3.0 negative manual Pn 1.31 0
IV.LIK.EHZ.01 2018-10-15T18:47:18.39 3.0 undecidable manual Sn -0.53 0
IV.MCRV.HHZ. 2018-10-15T18:47:16.40 3.0 undecidable manual Pg 4.99 0
IV.VVLD.HHZ. 2018-10-15T18:47:13.96 3.0 undecidable manual Sg 3.65 0
IV.MMO1.EHZ. 2018-10-15T18:46:44.46 0.3 undecidable manual S 181 0.5027 50 0.39 67
IV.MF5.EHZ. 2018-10-15T18:46:41.97 0.3 undecidable manual S 168 0.4236 50 0.22 71
IV.FDMO.HHZ. 2018-10-15T18:46:41.12 0.3 undecidable manual S 206 0.4074 50 -0.15 72
IV.SSFR.HHZ. 2018-10-15T18:46:41.08 0.3 undecidable manual S 275 0.4029 50 -0.05 73
IV.MML1.HNZ. 2018-10-15T18:46:40.98 0.6 undecidable manual S 223 0.3912 50 0.19 48
IV.SNTG.HHZ. 2018-10-15T18:46:39.10 0.6 undecidable manual S 243 0.3229 50 0.36 47
IV.ARVD.HHZ. 2018-10-15T18:46:38.41 0.3 undecidable manual S 289 0.3013 50 0.28 71
IV.PF6.EHZ. 2018-10-15T18:46:37.70 0.6 undecidable manual S 201 0.2833 50 0.12 49
IV.MDAR.HNZ. 2018-10-15T18:46:36.65 0.6 undecidable manual S 214 0.2518 50 0 51
IV.MMO1.EHZ. 2018-10-15T18:46:36.32 0.3 undecidable manual P 181 0.5027 50 -0.33 68
IV.AOI.HHE. 2018-10-15T18:46:36.73 0.3 undecidable manual S 52 0.2437 50 0.33 72
IV.PP3.EHZ. 2018-10-15T18:46:35.30 0.6 undecidable manual S 97 0.2005 114 0.3 48
IV.MF5.EHZ. 2018-10-15T18:46:35.61 0.3 positive manual P 168 0.4236 50 0.3 69
IV.SSFR.HHZ. 2018-10-15T18:46:34.76 0.3 undecidable manual P 275 0.4029 50 -0.2 71
IV.EL6.EHZ. 2018-10-15T18:46:34.83 0.6 undecidable manual S 247 0.1853 116 0.37 48
IV.MML1.HNZ. 2018-10-15T18:46:34.48 0.1 undecidable manual P 223 0.3912 50 -0.28 94
IV.FDMO.HHZ. 2018-10-15T18:46:34.62 0.6 positive manual P 206 0.4074 50 -0.41 45
IV.SNTG.HHZ. 2018-10-15T18:46:33.53 0.1 undecidable manual P 243 0.3229 50 -0.05 100
IV.ARVD.HHZ. 2018-10-15T18:46:33.04 0.3 undecidable manual P 289 0.3013 50 -0.18 73
IV.SENI.EHE. 2018-10-15T18:46:33.42 0.6 undecidable manual P 346 0.3121 50 0.03 50
IV.AOI.HHE. 2018-10-15T18:46:32.12 0.1 undecidable manual P 52 0.2437 50 -0.1 100
IV.MDAR.HNZ. 2018-10-15T18:46:32.23 0.6 undecidable manual P 214 0.2518 50 -0.14 50
IV.PF6.EHZ. 2018-10-15T18:46:32.53 0.1 undecidable manual P 201 0.2833 50 -0.37 94
IV.MNTP.HNZ. 2018-10-15T18:46:32.76 0.1 undecidable manual P 160 0.2815 50 -0.12 99
IV.PP3.EHZ. 2018-10-15T18:46:31.24 0.1 undecidable manual P 97 0.2005 114 -0.17 100
IV.EL6.EHZ. 2018-10-15T18:46:31.29 0.1 undecidable manual P 247 0.1853 116 0.19 99
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.EL6.EHE. ML:1.4 0.0001928 0.3584 AML other m 2018-10-15T18:46:36.22
IV.EL6.EHN. ML:1.2 0.000104533235 0.2688 AML other m 2018-10-15T18:46:36.21
IV.ARVD.HHE. ML:0.7 1.8675855E-5 0.2816 AML other m 2018-10-15T18:46:38.91
IV.ARVD.HHN. ML:0.6 1.285983E-5 0.1664 AML other m 2018-10-15T18:46:39.08
IV.FDMO.HHN. ML:0.8 1.931248E-5 0.128 AML other m 2018-10-15T18:46:42.09
IV.FDMO.HHE. ML:1 3.017149E-5 0.1408 AML other m 2018-10-15T18:46:41.93
IV.SSFR.HHN. ML:1.3 6.0414135E-5 0.1408 AML other m 2018-10-15T18:46:42.62
IV.SSFR.HHE. ML:1 3.222077E-5 0.1536 AML other m 2018-10-15T18:46:43.23
TDMT - Time Domain Moment Tensor
Focal Mechanism in the area
Download
Type Description Link
QuakeML - small Event, Origin, FocalMechanism Download
QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download