Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.2 on date 18-08-2018 and time 00:58:42 (Italy) in region Costa Marchigiana Anconetana (Ancona)

A magnitude ML 2.2 earthquake occured in region: Costa Marchigiana Anconetana (Ancona), on

  • 17-08-2018 22:58:42 (UTC)
  • 18-08-2018 00:58:42 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.6760, 13.5030 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
Ancona AN 7 100861 100861
Falconara Marittima AN 10 26565 127426
Montemarciano AN 16 9992 137418
Camerata Picena AN 16 2567 139985
Chiaravalle AN 17 14796 154781
Camerano AN 17 7322 162103
Offagna AN 17 1935 164038
Agugliano AN 17 4865 168903
Polverigi AN 19 4508 173411
Sirolo AN 19 4051 177462

Municipalities with at least 50000 inhabitants

An earthquake occurred to
7 Km N of Ancona (100861 inhabitants)
43 Km E of Fano (60888 inhabitants)
54 Km E of Pesaro (94582 inhabitants)
86 Km E 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
Bulletin
Rev1000 		ML 2.2 2018-08-17
22:58:42		 43.6763 13.5027 8 2019-04-24
14:51:11		 Bollettino Sismico Italiano INGV 66536671
Reviewed
Rev100 		ML 2.2 2018-08-17
22:58:41		 43.7292 13.5258 6 2018-08-17
23:06:42		 Sala Sismica INGV-Roma 59876931
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2018-08-17 22:58:42 ± 0.21
Latitude 43.6763 ± 0.0117
Longitude 13.5027 ± 0.0149
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 66536671

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1607
Semi-minor axis of confidence ellipse (meter) 759
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 46
Circular confidence region, given by single value of horizontal uncertainty (meter) 1610.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 241
Number of associated phases, regardless of their use for origin computation 56
Number of defining phases 40
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.29
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 1.22128
Number of stations at which the event was observed 47
Number of stations from which data was used for origin computation 31
Magnitudes information

ML:2.2

Field Value
Value 2.2
Uncertainty 0.3
Num. used stations 40
Type of magnitude ML
Reference to an origin 66536671
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2019-03-14 16:18:25

ML:2.2

Field Value
Value 2.2
Uncertainty 0.3
Num. used stations 78
Type of magnitude ML
Reference to an origin 59876931
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2018-08-17 23:06:42
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MILN.HHZ. 2018-08-17T23:00:37.12 3.0 undecidable manual Sg 13.75 0
IV.PIPA.HHZ. 2018-08-17T23:00:13.34 3.0 undecidable manual Pg 16.309999 0
AC.VLO.HHZ. 2018-08-17T23:00:10.01 3.0 negative manual Pn 4.01 0
IV.LRP.EHZ. 2018-08-17T22:59:44.91 3.0 undecidable manual Sg 0.17 0
SI.ROSI.HHZ. 2018-08-17T22:59:41.61 3.0 negative manual Pn 1.36 0
IV.VIVA.HHZ. 2018-08-17T22:59:39.28 3.0 undecidable manual Sn -4.56 0
SI.KOSI.HHZ. 2018-08-17T22:59:34.52 3.0 undecidable manual Pn -0.14 0
ST.RONC.EHZ. 2018-08-17T22:59:34.49 3.0 undecidable manual Pn 1.16 0
ST.VARA.EHZ. 2018-08-17T22:59:29.54 3.0 undecidable manual Pn -0.47 0
ST.DOSS.HHZ. 2018-08-17T22:59:28.93 3.0 negative manual Pn 0.07 0
IV.STAL.HHZ. 2018-08-17T22:59:26.73 3.0 negative manual Pn -0.93 0
NI.VINO.HHZ. 2018-08-17T22:59:25.15 3.0 undecidable manual Pn -1.74 0
SL.BOJS.BHZ. 2018-08-17T22:59:21.57 3.0 undecidable manual Pn -0.39 0
OX.SABO.HHZ. 2018-08-17T22:59:21.40 3.0 positive manual Pn -1.83 0
IV.CESI.HHZ. 2018-08-17T22:59:10.70 1.0 undecidable manual S 213 88.7445 50 1.53 12
CR.BRJN.HHZ. 2018-08-17T22:59:07.01 3.0 undecidable manual P -1.57 0
IV.MF5.EHZ. 2018-08-17T22:59:07.70 1.0 undecidable manual S 183 76.4679 50 1.81 10
IV.CSP1.EHZ. 2018-08-17T22:59:06.48 1.0 undecidable manual S 200 69.1752 50 2.54 5
IV.RM33.EHZ. 2018-08-17T22:59:05.12 0.3 undecidable manual P 190 131.5683 50 0.65 51
IV.ARRO.EHZ. 2018-08-17T22:59:05.17 0.6 undecidable manual P 206 135.5643 50 0.09 39
IV.CAMP.HHZ. 2018-08-17T22:59:03.55 0.3 undecidable manual P 183 126.7731 50 -0.18 59
OB.GAVE.EHZ. 2018-08-17T22:59:02.81 3.0 negative manual P -1.21 0
IV.SMA1.EHZ. 2018-08-17T22:59:02.27 0.3 undecidable manual P 187 116.7942 50 0.08 61
IV.TERO.HHZ. 2018-08-17T22:59:02.71 0.3 undecidable manual P 176 117.1938 50 0.47 56
IV.PARC.HHZ. 2018-08-17T22:59:00.62 0.3 undecidable manual P 269 101.5206 50 0.79 52
IV.ATTE.HHZ. 2018-08-17T22:59:00.67 0.6 undecidable manual P 241 106.7154 50 0.04 42
IV.EL6.EHZ. 2018-08-17T22:58:59.20 0.3 undecidable manual S 220 50.2164 50 0.31 66
IV.MURB.HHZ. 2018-08-17T22:58:58.59 0.6 positive manual P 240 91.1421 50 0.36 41
IV.ARVD.HHZ. 2018-08-17T22:58:58.80 0.3 undecidable manual S 247 49.2174 50 0.17 69
IV.ATPI.EHZ. 2018-08-17T22:58:58.60 0.6 undecidable manual P 255 91.9413 50 0.25 42
IV.MMO1.EHZ. 2018-08-17T22:58:57.50 0.6 undecidable manual P 189 87.3459 50 -0.15 43
IV.CESI.HHZ. 2018-08-17T22:58:57.57 0.1 undecidable manual P 213 88.7445 50 -0.29 83
IV.ATCC.EHZ. 2018-08-17T22:58:57.86 0.6 positive manual P 232 88.3449 50 0.06 43
IV.MC2.EHZ. 2018-08-17T22:58:57.58 0.1 undecidable manual P 197 88.5447 50 -0.26 83
IV.PIEI.HHZ. 2018-08-17T22:58:56.21 0.6 undecidable manual P 259 79.2651 50 -0.19 43
IV.CING.HHZ. 2018-08-17T22:58:56.30 0.3 undecidable manual S 217 41.5251 50 -0.27 68
IV.MF5.EHZ. 2018-08-17T22:58:56.23 0.1 undecidable manual P 183 76.4679 50 0.25 85
IV.COR1.EHZ. 2018-08-17T22:58:56.60 0.3 undecidable manual S 263 40.626 50 0.28 68
IV.FOSV.EHZ. 2018-08-17T22:58:55.18 0.1 undecidable manual P 235 73.1712 50 -0.28 85
IV.MML1.HNE. 2018-08-17T22:58:55.50 0.1 undecidable manual P 215 75.6687 50 -0.35 84
IV.FDMO.HHZ. 2018-08-17T22:58:55.80 0.1 undecidable manual P 205 78.4659 50 -0.49 81
IV.NARO.HHZ. 2018-08-17T22:58:55.62 0.1 undecidable manual P 265 74.37 50 -0.03 90
IV.CSP1.EHZ. 2018-08-17T22:58:54.47 1.0 negative manual P 200 69.1752 50 -0.38 21
IV.FRON.EHZ. 2018-08-17T22:58:54.02 0.1 undecidable manual P 255 64.8906 50 -0.16 89
IV.GUMA.HHZ. 2018-08-17T22:58:54.80 0.1 undecidable manual P 191 69.375 50 -0.09 90
IV.SSFR.HHZ. 2018-08-17T22:58:53.74 0.1 undecidable manual P 246 63.6918 50 -0.27 87
IV.SNTG.HHE. 2018-08-17T22:58:53.96 0.3 undecidable manual P 224 65.0904 50 -0.25 65
IV.EL6.EHZ. 2018-08-17T22:58:51.63 0.1 negative manual P 220 50.2164 50 -0.3 89
IV.ARVD.HHZ. 2018-08-17T22:58:51.50 0.1 undecidable manual P 247 49.2174 50 -0.28 89
IV.COR1.EHZ. 2018-08-17T22:58:50.99 0.1 undecidable manual P 263 40.626 50 0.54 85
IV.CING.HHZ. 2018-08-17T22:58:50.23 0.1 negative manual P 217 41.5251 50 -0.36 89
IV.PP3.HNN. 2018-08-17T22:58:49.48 0.1 undecidable manual P 165 34.2435 50 0.02 97
IV.AOI.HHZ. 2018-08-17T22:58:48.70 0.1 undecidable manual S 150 16.0728 117 -0.02 100
IV.AOI.HHZ. 2018-08-17T22:58:46.08 0.1 undecidable manual P 150 16.0728 117 0.02 100
IV.PCRO.HNZ. 2018-08-17T22:58:46.50 0.3 undecidable manual S 163 7.9809 136 0.07 75
IV.PCRO.HNZ. 2018-08-17T22:58:44.96 0.1 undecidable manual P 163 7.9809 136 0.22 97
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.AOI.HHE. ML:0.0 0.0022044825 0.2432 AML other m 2018-08-17T22:58:49.07
IV.AOI.HHN. ML:0.0 0.0014642110000000002 0.1792 AML other m 2018-08-17T22:58:51.07
IV.CING.HHN. ML:0.0 0.00045391709999999995 0.384 AML other m 2018-08-17T22:58:57.16
IV.CING.HHE. ML:0.0 0.0005119582 0.2304 AML other m 2018-08-17T22:58:57.18
IV.ARVD.HHE. ML:0.0 0.00017743705 0.256 AML other m 2018-08-17T22:58:59.24
IV.EL6.EHE. ML:0.0 0.00040400095 0.192 AML other m 2018-08-17T22:59:00.75
IV.ARVD.HHN. ML:0.0 0.00016728455 0.1664 AML other m 2018-08-17T22:59:00.18
IV.COR1.EHE. ML:0.0 0.00026781935 0.2944 AML other m 2018-08-17T22:59:00.43
IV.COR1.EHN. ML:0.0 0.0004814719 0.4608 AML other m 2018-08-17T22:58:59.61
IV.EL6.EHN. ML:0.0 0.0003845 0.22 AML other m 2018-08-17T22:59:05.44
IV.SSFR.HNN. ML:0.0 0.00043126635000000004 0.2176 AML other m 2018-08-17T22:59:06.91
IV.SSFR.HHN. ML:0.0 0.00035473960000000006 0.1408 AML other m 2018-08-17T22:59:06.44
IV.FOSV.EHE. ML:0.0 0.0001231293 0.4608 AML other m 2018-08-17T22:59:09.79
IV.FRON.EHE. ML:0.0 0.0001569097 0.5504 AML other m 2018-08-17T22:59:07.94
IV.FRON.EHN. ML:0.0 0.00015097645 0.4224 AML other m 2018-08-17T22:59:08.40
IV.SSFR.HHE. ML:0.0 0.0003379054 0.1536 AML other m 2018-08-17T22:59:08.33
IV.SSFR.HNE. ML:0.0 0.00036070275 0.1792 AML other m 2018-08-17T22:59:08.33
IV.CSP1.EHE. ML:0.0 0.00051521885 0.2944 AML other m 2018-08-17T22:59:08.46
IV.PIEI.HHN. ML:0.0 0.00008311695499999999 0.256 AML other m 2018-08-17T22:59:14.06
IV.NARO.HHE. ML:0.0 0.00006785028 0.2176 AML other m 2018-08-17T22:59:09.52
IV.NARO.HHN. ML:0.0 0.00006559867 0.2048 AML other m 2018-08-17T22:59:09.72
IV.PIEI.HHE. ML:0.0 0.00018155244999999996 0.2176 AML other m 2018-08-17T22:59:09.92
IV.MF5.EHN. ML:0.0 0.00071001065 0.5632 AML other m 2018-08-17T22:59:11.28
IV.FOSV.EHN. ML:0.0 0.0001530977 0.2432 AML other m 2018-08-17T22:59:11.32
IV.MF5.EHE. ML:0.0 0.0005307720999999999 0.3584 AML other m 2018-08-17T22:59:11.56
IV.GUMA.HHN. ML:0.0 0.0006088707 0.512 AML other m 2018-08-17T22:59:12.40
IV.GUMA.HHE. ML:0.0 0.0007020819 0.2944 AML other m 2018-08-17T22:59:12.56
IV.FDMO.HHE. ML:0.0 0.0002436823 0.2176 AML other m 2018-08-17T22:59:12.81
IV.FDMO.HHN. ML:0.0 0.00018272165 0.1792 AML other m 2018-08-17T22:59:12.82
IV.CSP1.EHN. ML:4.0 0.0181 0.42 AML other m 2018-08-17T22:59:15.23
IV.CESI.HHE. ML:0.0 0.0001441 0.3456 AML other m 2018-08-17T22:59:12.04
IV.CESI.HHN. ML:0.0 0.00020829705 0.2944 AML other m 2018-08-17T22:59:15.72
IV.MURB.HHN. ML:0.0 0.00047975045 0.256 AML other m 2018-08-17T22:59:16.10
IV.BADI.EHN. ML:0.0 0.0001182222 0.5248 AML other m 2018-08-17T22:59:16.40
IV.TRTR.HHE. ML:0.0 0.00055126445 0.4096 AML other m 2018-08-17T22:59:20.68
IV.TRTR.HHN. ML:0.0 0.00045155390000000003 0.3584 AML other m 2018-08-17T22:59:21.25
IV.PARC.HHE. ML:0.0 0.000061367115 0.2816 AML other m 2018-08-17T22:59:20.86
IV.SMA1.EHN. ML:0.0 0.0002735265 0.2816 AML other m 2018-08-17T22:59:21.29
IV.BADI.EHE. ML:0.0 0.000075761115 0.2944 AML other m 2018-08-17T22:59:20.01
IV.PARC.HHN. ML:0.0 0.00007136025499999999 0.3712 AML other m 2018-08-17T22:59:21.85
IV.ATTE.HHN. ML:0.0 0.000077451725 0.5248 AML other m 2018-08-17T22:59:22.28
IV.TERO.HHN. ML:0.0 0.00014754585 0.256 AML other m 2018-08-17T22:59:22.47
IV.MURB.HHE. ML:0.0 0.0003261524 0.3584 AML other m 2018-08-17T22:59:23.33
IV.SMA1.EHE. ML:0.0 0.0001778963 0.384 AML other m 2018-08-17T22:59:23.91
IV.TERO.HHE. ML:0.0 0.000120079135 0.3456 AML other m 2018-08-17T22:59:24.26
IV.CAMP.HHN. ML:0.0 0.00009249444500000001 0.7424 AML other m 2018-08-17T22:59:28.12
IV.CAMP.HHE. ML:0.0 0.000100781955 0.6656 AML other m 2018-08-17T22:59:24.99
IV.ATTE.HHE. ML:0.0 0.000064409835 0.4608 AML other m 2018-08-17T22:59:25.88
IV.RM33.EHE. ML:0.0 0.00012673919 0.4352 AML other m 2018-08-17T22:59:27.74
IV.RM33.EHN. ML:0.0 0.0001182723 0.4608 AML other m 2018-08-17T22:59:28.24
IV.CAFI.HHE. ML:0.0 0.00003398222 0.448 AML other m 2018-08-17T22:59:28.17
IV.ARRO.EHN. ML:0.0 0.000056693895 0.2304 AML other m 2018-08-17T22:59:28.75
IV.ARRO.EHE. ML:0.0 0.000072110195 0.2432 AML other m 2018-08-17T22:59:28.27
IV.CAFI.HHN. ML:0.0 0.000043429250000000004 0.5376 AML other m 2018-08-17T22:59:31.52
IV.ASQU.HHN. ML:0.0 0.00003249664 0.6784 AML other m 2018-08-17T22:59:33.78
IV.ASQU.HHE. ML:0.0 0.00003747694 0.4224 AML other m 2018-08-17T22:59:35.16
IV.FAGN.HHN. ML:0.0 0.00014603945 0.4608 AML other m 2018-08-17T22:59:36.76
IV.T0110.HHE. ML:0.0 0.000082945935 0.3456 AML other m 2018-08-17T22:59:38.87
IV.T0110.HHN. ML:0.0 0.00011208950499999999 0.6656 AML other m 2018-08-17T22:59:40.86
IV.FAGN.HHE. ML:0.0 0.00014763694999999998 0.4608 AML other m 2018-08-17T22:59:43.53
IV.LATE.HHE. ML:1.9 0.0000315 1.26 AML other m 2018-08-17T22:59:44.99
IV.PCRO.HNE. ML:3.3 0.03891027 0.0896 AML other m 2018-08-17T22:58:46.71
IV.PCRO.HNN. ML:3.3 0.04010155 0.0896 AML other m 2018-08-17T22:58:46.73
IV.GUMA.HNE. ML:2.6 0.0006553726 0.4992 AML other m 2018-08-17T22:59:11.67
IV.ATCC.EHE. ML:2.2 0.00020166635 0.2816 AML other m 2018-08-17T22:59:15.03
IV.ATCC.EHN. ML:2.1 0.0001644728 0.448 AML other m 2018-08-17T22:59:16.47
IV.MURB.HNE. ML:2.4 0.00028287985000000006 0.3328 AML other m 2018-08-17T22:59:23.50
IV.MURB.HNN. ML:2.6 0.00042444835 0.256 AML other m 2018-08-17T22:59:16.10
IV.TERO.HNN. ML:2.1 0.00010749174 0.6528 AML other m 2018-08-17T22:59:25.72
IV.TERO.HNE. ML:2.1 0.00009329852499999999 0.3456 AML other m 2018-08-17T22:59:24.28
OB.GAVE.EHE. ML:0.0 0.0002744019 0.3072 AML other m 2018-08-17T22:59:23.57
OB.GAVE.EHN. ML:0.0 0.00031056855 0.4608 AML other m 2018-08-17T22:59:23.42
IV.RM33.HNN. ML:2.4 0.00016829709999999998 0.8192 AML other m 2018-08-17T22:59:33.23
IV.RM33.HNE. ML:2.4 0.00017572115 0.8576 AML other m 2018-08-17T22:59:32.89
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