Earthquake with magnitude of ML 1.6 on date 13-12-2018 and time 18:18:41 (UTC) in region 4 km S Senigallia (AN)

A magnitude ML 1.6 earthquake occured in region: 4 km S Senigallia (AN), on

  • 13-12-2018 18:18:41 (UTC)
  • 13-12-2018 19:18:41 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.68, 13.21 at 16 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
Senigallia AN 4 45027 45027
Trecastelli AN 8 7625 52652
Ostra AN 8 6875 59527
Morro d'Alba AN 9 1903 61430
Montemarciano AN 9 9992 71422
Monte San Vito AN 10 6848 78270
Belvedere Ostrense AN 11 2234 80504
San Marcello AN 11 2057 82561
Mondolfo PU 12 14277 96838
Monte Porzio PU 13 2836 99674
Chiaravalle AN 13 14796 114470
Corinaldo AN 13 4998 119468
Monsano AN 13 3405 122873
San Costanzo PU 15 4786 127659
Ostra Vetere AN 15 3311 130970
Camerata Picena AN 16 2567 133537
Falconara Marittima AN 16 26565 160102
Jesi AN 18 40399 200501
Barbara AN 18 1368 201869
San Giorgio di Pesaro PU 19 1388 203257
Mondavio PU 19 3810 207067
Orciano di Pesaro PU 20 2028 209095

Municipalities with at least 50000 inhabitants

An earthquake occurred to
24 Km SE of Fano (60888 inhabitants)
26 Km W of Ancona (100861 inhabitants)
35 Km SE of Pesaro (94582 inhabitants)
67 Km SE of Rimini (147750 inhabitants)
90 Km NE of Foligno (57155 inhabitants)
92 Km NE of Perugia (166134 inhabitants)
93 Km SE of Cesena (96758 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 1.6 2018-12-13
18:18:41
43.68 13.21 16 2019-06-04
09:16:18
Bollettino Sismico Italiano INGV 68948561
Reviewed
Rev100
ML 1.6 2018-12-13
18:18:41
43.68 13.21 16 2018-12-13
18:36:38
Sala Sismica INGV-Roma 63893301
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2018-12-13 18:18:41 ± 0.14
Latitude 43.68 ± 0.01
Longitude 13.21 ± 0.01
Depth (km) 16 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 68948561

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 735
Semi-minor axis of confidence ellipse (meter) 467
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 9
Circular confidence region, given by single value of horizontal uncertainty (meter) 730
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 134
Number of associated phases, regardless of their use for origin computation 31
Number of defining phases 31
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.28
Epicentral distance of station closest to the epicenter (degree) 0.03238
Epicentral distance of station farthest from the epicenter (degree) 0.9317
Number of stations at which the event was observed 20
Number of stations from which data was used for origin computation 20
Magnitudes information

ML:1.6

Field Value
Value 1.6
Uncertainty 0.2
Num. used stations 12
Type of magnitude ML
Reference to an origin 68948561
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2019-05-27 13:58:40

ML:1.6

Field Value
Value 1.6
Uncertainty 0.2
Num. used stations 12
Type of magnitude ML
Reference to an origin 63893301
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2018-12-13 18:36:38
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance Takeoff_angle Residual Weight
IV.FOSV.EHZ. 2018-12-13T18:18:59.64 0.6 undecidable manual S 220 0.5018 96 0.36 44
IV.MTRA.EHZ. 2018-12-13T18:18:59.46 0.3 undecidable manual P 171 0.9317 93 0.19 62
IV.PIEI.HHZ. 2018-12-13T18:18:59.98 0.6 undecidable manual S 254 0.5072 96 0.54 41
IV.SNTG.HHZ. 2018-12-13T18:18:58.52 0.6 undecidable manual S 205 0.4658 96 0.31 44
IV.MF5.EHZ. 2018-12-13T18:18:56.07 0.3 undecidable manual P 165 0.715 94 0.51 61
IV.MC2.EHZ. 2018-12-13T18:18:56.62 0.3 undecidable manual P 181 0.7671 93 0.16 65
IV.ASSB.HHZ. 2018-12-13T18:18:55.96 0.3 undecidable manual P 212 0.7509 94 -0.21 64
IV.EL6.EHZ. 2018-12-13T18:18:55.11 0.6 undecidable manual S 192 0.3579 99 0.07 48
IV.MPAG.EHZ. 2018-12-13T18:18:54.22 0.6 undecidable manual S 261 0.3274 100 0.06 48
IV.GUMA.HHZ. 2018-12-13T18:18:54.23 0.3 undecidable manual P 171 0.6232 94 0.24 66
IV.ATVO.HHN. 2018-12-13T18:18:54.84 0.3 undecidable manual P 243 0.652 94 0.36 63
IV.ATPI.EHE. 2018-12-13T18:18:54.29 0.3 undecidable manual P 249 0.6259 94 0.24 65
IV.FDMO.HHZ. 2018-12-13T18:18:53.95 0.3 undecidable manual P 188 0.6484 94 -0.47 62
IV.AOI.HHZ. 2018-12-13T18:18:53.97 0.3 undecidable manual S 114 0.313 101 0.22 71
IV.PCRO.HNE. 2018-12-13T18:18:52.30 0.6 undecidable manual S 107 0.2455 106 0.5 45
IV.MMUR.HNE. 2018-12-13T18:18:52.77 0.6 undecidable manual S 213 0.2815 103 -0.05 49
IV.PIEI.HHZ. 2018-12-13T18:18:51.82 0.3 undecidable manual P 254 0.5072 96 -0.2 68
IV.ARVD.HHZ. 2018-12-13T18:18:51.84 0.3 undecidable manual S 227 0.2644 104 -0.48 67
IV.FOSV.EHZ. 2018-12-13T18:18:51.61 0.3 undecidable manual P 220 0.5018 96 -0.32 66
IV.COR1.EHZ. 2018-12-13T18:18:50.25 0.3 undecidable manual S 253 0.1565 120 0.88 57
IV.SNTG.HHZ. 2018-12-13T18:18:50.99 0.3 undecidable manual P 205 0.4658 96 -0.32 67
IV.EL6.EHZ. 2018-12-13T18:18:49.12 0.1 negative manual P 192 0.3579 99 -0.37 90
IV.FRON.EHZ. 2018-12-13T18:18:49.75 0.3 undecidable manual P 245 0.384 98 -0.18 70
IV.MMUR.HNE. 2018-12-13T18:18:48.01 0.3 undecidable manual P 213 0.2815 103 -0.2 71
IV.MPAG.EHZ. 2018-12-13T18:18:48.76 0.3 undecidable manual P 261 0.3274 100 -0.22 70
IV.AOI.HHZ. 2018-12-13T18:18:48.62 0.3 undecidable manual P 114 0.313 101 -0.12 71
IV.PCRO.HNE. 2018-12-13T18:18:47.64 0.1 undecidable manual P 107 0.2455 106 0.03 99
IV.ARVD.HHZ. 2018-12-13T18:18:47.50 0.1 negative manual P 227 0.2644 104 -0.41 91
IV.COR1.EHZ. 2018-12-13T18:18:46.45 0.1 undecidable manual P 253 0.1565 120 0.25 96
IV.SENI.EHZ. 2018-12-13T18:18:46.91 0.3 undecidable manual S 35 0.0324 164 -0.12 75
IV.SENI.EHZ. 2018-12-13T18:18:44.72 0.1 undecidable manual P 35 0.0324 164 -0.14 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.SENI.HNE. ML:3.3 0.02085 0.26 AML other m 2018-12-13T18:18:47.38
IV.SENI.HNN. ML:3.2 0.01955 0.28 AML other m 2018-12-13T18:18:47.36
IV.SENI.EHE. ML:2.6 0.00446 0.24 AML other m 2018-12-13T18:18:47.66
IV.COR1.EHN. ML:2 0.000796 0.24 AML other m 2018-12-13T18:18:50.51
IV.COR1.EHE. ML:1.6 0.0002869757 1.3472 AML other m 2018-12-13T18:18:51.84
IV.ARVD.HHN. ML:1.6 0.000164 0.7 AML other m 2018-12-13T18:18:52.02
IV.ARVD.HHE. ML:1.6 0.000163 0.48 AML other m 2018-12-13T18:18:52.50
IV.AOI.HHN. ML:1.7 0.0002017562 0.0896 AML other m 2018-12-13T18:18:54.83
IV.AOI.HHE. ML:1.6 0.00016745939 1.9232 AML other m 2018-12-13T18:18:55.00
IV.EL6.EHN. ML:1.8 0.00019136685 1.2544 AML other m 2018-12-13T18:18:55.79
IV.EL6.EHE. ML:1.9 0.000248 0.7 AML other m 2018-12-13T18:18:55.86
IV.SNTG.HHN. ML:1.5 7.300879E-5 0.1568 AML other m 2018-12-13T18:18:58.23
IV.SNTG.HHE. ML:1.7 0.0001105 0.62 AML other m 2018-12-13T18:18:59.40
IV.PIEI.HHE. ML:0 9.535E-5 0.22 AML other m 2018-12-13T18:19:01.91
IV.PIEI.HHN. ML:1.1 3.165163E-5 0.768 AML other m 2018-12-13T18:19:00.88
IV.MURB.HHN. ML:0 0.0001285 1.24 AML other m 2018-12-13T18:19:06.30
IV.MURB.HHE. ML:0 0.0001585 0.28 AML other m 2018-12-13T18:19:06.44
TDMT - Time Domain Moment Tensor
Focal Mechanism in the area
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Type Description Link
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