Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.1 on date 14-09-2018 and time 18:31:42 (UTC) in region Costa Marchigiana Anconetana (Ancona)

A magnitude ML 2.1 earthquake occured in region: Costa Marchigiana Anconetana (Ancona), on

  • 14-09-2018 18:31:42 (UTC)
  • 14-09-2018 20:31:42 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.7780, 13.2770 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.

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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
Senigallia AN 8 45027 45027
Mondolfo PU 15 14277 59304
Montemarciano AN 16 9992 69296
San Costanzo PU 17 4786 74082
Trecastelli AN 18 7625 81707
Monte San Vito AN 20 6848 88555
Falconara Marittima AN 20 26565 115120

Municipalities with at least 50000 inhabitants

An earthquake occurred to
22 Km E of Fano (60888 inhabitants)
26 Km NW of Ancona (100861 inhabitants)
33 Km E of Pesaro (94582 inhabitants)
65 Km E of Rimini (147750 inhabitants)
92 Km E 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 2.1 2018-09-14
18:31:42		 43.778 13.2768 9 2019-06-04
09:16:02		 Bollettino Sismico Italiano INGV 63451881
Reviewed
Rev100 		ML 2.1 2018-09-14
18:31:42		 43.7515 13.2577 10 2018-09-14
18:39:12		 Sala Sismica INGV-Roma 60955011
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2018-09-14 18:31:42 ± 0.21
Latitude 43.7780 ± 0.0117
Longitude 13.2768 ± 0.0100
Depth (km) 9 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 63451881

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1270
Semi-minor axis of confidence ellipse (meter) 753
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 8
Circular confidence region, given by single value of horizontal uncertainty (meter) 1270.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 195
Number of associated phases, regardless of their use for origin computation 46
Number of defining phases 39
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.39
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 1.59000
Number of stations at which the event was observed 33
Number of stations from which data was used for origin computation 26
Magnitudes information

ML:2.1

Field Value
Value 2.1
Uncertainty 0.2
Num. used stations 56
Type of magnitude ML
Reference to an origin 63451881
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2018-11-28 13:59:31

ML:2.1

Field Value
Value 2.1
Uncertainty 0.2
Num. used stations 58
Type of magnitude ML
Reference to an origin 60955011
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2018-09-14 18:39:12
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.SARZ.HHZ. 2018-09-14T18:33:18.16 3.0 undecidable manual Sn 2.48 0
GU.GRAM.HHZ. 2018-09-14T18:32:54.12 3.0 undecidable manual Sn 0.44 0
CR.STON.BHZ. 2018-09-14T18:32:37.14 3.0 undecidable manual Pn 1.41 0
NI.VINO.HHZ. 2018-09-14T18:32:24.64 3.0 positive manual Pn -0.18 0
IV.CAMP.HHZ. 2018-09-14T18:32:24.63 0.6 undecidable manual S 176 138.2616 50 2.4 10
IV.T0110.HHZ. 2018-09-14T18:32:12.28 0.1 undecidable manual P 167 176.49 50 0.96 51
IV.ATVO.HHZ. 2018-09-14T18:32:08.35 0.3 undecidable manual S 238 82.5507 50 0.97 50
IV.ATCC.EHZ. 2018-09-14T18:32:08.19 0.3 undecidable manual S 218 83.3499 50 0.59 58
IV.SACS.HHZ. 2018-09-14T18:32:07.05 3.0 undecidable manual P -0.14 0
IV.CAMP.HHZ. 2018-09-14T18:32:05.57 0.1 undecidable manual P 176 138.2616 50 0.15 78
IV.FOSV.EHZ. 2018-09-14T18:32:03.76 0.6 undecidable manual S 218 67.7766 50 0.33 43
OB.GAVE.EHZ. 2018-09-14T18:32:03.47 3.0 negative manual P -0.12 0
IV.PIEI.HHZ. 2018-09-14T18:32:03.10 0.3 undecidable manual S 246 65.2902 50 0.32 65
IV.SMA1.EHZ. 2018-09-14T18:32:03.91 0.1 undecidable manual P 178 127.3725 50 0.15 79
IV.SNTG.HHZ. 2018-09-14T18:32:02.75 0.3 undecidable manual S 205 63.9915 50 0.32 65
IV.ASSB.HHZ. 2018-09-14T18:31:58.47 3.0 negative manual P -0.38 0
IV.CESI.HHZ. 2018-09-14T18:31:58.11 0.1 undecidable manual P 199 90.8424 50 -0.01 88
IV.MC2.EHZ. 2018-09-14T18:31:58.65 0.1 undecidable manual P 184 96.4257 50 -0.33 82
IV.EL6.EHZ. 2018-09-14T18:31:58.82 0.3 undecidable manual S 196 51.7038 50 -0.33 67
IV.MPAG.EHZ. 2018-09-14T18:31:57.47 0.6 undecidable manual S 248 44.622 50 0.21 46
IV.MURB.HHZ. 2018-09-14T18:31:57.13 0.1 undecidable manual P 227 83.25 50 0.19 86
IV.PARC.HHZ. 2018-09-14T18:31:57.40 0.3 undecidable manual P 261 84.4488 50 0.26 64
IV.ATCC.EHZ. 2018-09-14T18:31:56.76 0.1 undecidable manual P 218 83.3499 50 -0.21 86
IV.MMUR.HNE. 2018-09-14T18:31:56.95 0.3 undecidable manual S 211 43.5231 50 -0.01 72
IV.GUMA.HHZ. 2018-09-14T18:31:56.40 0.1 undecidable manual P 177 79.4649 50 0.03 90
IV.FDMO.HHZ. 2018-09-14T18:31:56.45 0.1 undecidable manual P 191 83.6496 50 -0.56 79
IV.ATVO.HHZ. 2018-09-14T18:31:56.96 0.1 undecidable manual P 238 82.5507 50 0.11 88
IV.ARVD.HHZ. 2018-09-14T18:31:55.87 0.3 undecidable manual S 221 41.1255 50 -0.44 66
IV.AOI.HHZ. 2018-09-14T18:31:55.48 0.1 undecidable manual S 134 36.3414 50 0.44 89
IV.ATFO.HHZ. 2018-09-14T18:31:55.33 0.3 undecidable manual P 231 72.7716 50 -0.01 68
IV.FOSV.EHZ. 2018-09-14T18:31:54.10 0.1 undecidable manual P 218 67.7766 50 -0.46 84
IV.SNTG.HHZ. 2018-09-14T18:31:53.47 0.1 undecidable manual P 205 63.9915 50 -0.52 83
IV.COR1.EHZ. 2018-09-14T18:31:53.31 0.3 undecidable manual S 234 27.4503 108 0.81 59
IV.PIEI.HHZ. 2018-09-14T18:31:53.76 0.1 negative manual P 246 65.2902 50 -0.43 85
IV.EL6.EHZ. 2018-09-14T18:31:51.59 0.1 negative manual P 196 51.7038 50 -0.5 86
IV.SSFR.HHZ. 2018-09-14T18:31:51.93 0.1 negative manual P 227 54.9006 50 -0.65 80
IV.FRON.EHZ. 2018-09-14T18:31:51.92 0.3 undecidable manual P 237 52.8027 50 -0.34 66
IV.PESA.HHE. 2018-09-14T18:31:50.86 0.3 undecidable manual P 298 39.3273 50 0.68 61
IV.MPAG.EHZ. 2018-09-14T18:31:50.95 0.1 undecidable manual P 248 44.622 50 -0.05 95
IV.MMUR.HNE. 2018-09-14T18:31:50.50 0.1 undecidable manual P 211 43.5231 50 -0.33 90
IV.AOI.HHZ. 2018-09-14T18:31:49.81 0.1 undecidable manual P 134 36.3414 50 0.09 96
IV.ARVD.HHZ. 2018-09-14T18:31:49.79 0.1 undecidable manual P 221 41.1255 50 -0.67 82
IV.COR1.EHZ. 2018-09-14T18:31:48.65 0.1 undecidable manual P 234 27.4503 108 0.4 91
IV.PCRO.HNE. 2018-09-14T18:31:48.72 0.3 undecidable manual P 133 27.8499 108 0.39 69
IV.SENI.HNZ. 2018-09-14T18:31:46.54 0.1 undecidable manual S 203 8.7801 136 -0.32 96
IV.SENI.HNZ. 2018-09-14T18:31:45.12 0.1 positive manual P 203 8.7801 136 0.12 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.COR1.HNN. ML:2.5 0.0017894999999999999 0.46 AML other m 2018-09-14T18:31:54.10
IV.AOI.HHE. ML:2.3 0.0007555000000000001 1.92 AML other m 2018-09-14T18:31:55.01
IV.ARVD.HHE. ML:1.7 0.0001825 0.36 AML other m 2018-09-14T18:31:56.02
IV.ARVD.HHN. ML:1.8 0.0001985 0.28 AML other m 2018-09-14T18:31:56.24
IV.AOI.HHN. ML:2.2 0.0006730000000000001 0.74 AML other m 2018-09-14T18:31:56.03
IV.PESA.HHN. ML:2.2 0.0005430000000000001 0.14 AML other m 2018-09-14T18:31:58.05
IV.MPAG.EHN. ML:2.0 0.000303 0.38 AML other m 2018-09-14T18:31:58.78
IV.MPAG.EHE. ML:2.1 0.0003985 0.28 AML other m 2018-09-14T18:31:58.60
IV.COR1.HNE. ML:2.7 0.002805 0.88 AML other m 2018-09-14T18:31:59.43
IV.COR1.EHN. ML:2.3 0.0010899999999999998 0.96 AML other m 2018-09-14T18:32:00.56
IV.COR1.EHE. ML:2.2 0.0008805000000000001 1.3 AML other m 2018-09-14T18:32:00.87
IV.SSFR.HNN. ML:2.2 0.0003965 0.82 AML other m 2018-09-14T18:32:00.57
IV.EL6.EHN. ML:2.1 0.000295 0.62 AML other m 2018-09-14T18:32:01.05
IV.EL6.EHE. ML:2.2 0.0003885 1 AML other m 2018-09-14T18:32:01.87
IV.SSFR.HNE. ML:2.2 0.000378 0.5 AML other m 2018-09-14T18:32:01.65
IV.SSFR.HHE. ML:2.2 0.000354 0.5 AML other m 2018-09-14T18:32:01.41
IV.FRON.EHE. ML:1.6 0.00010775000000000002 0.26 AML other m 2018-09-14T18:32:01.58
IV.FRON.EHN. ML:2.0 0.00022 0.52 AML other m 2018-09-14T18:32:02.51
IV.SNTG.HHE. ML:1.8 0.000119 1.42 AML other m 2018-09-14T18:32:02.97
IV.PESA.HHE. ML:2.2 0.0005535 0.22 AML other m 2018-09-14T18:32:03.22
IV.SNTG.HHN. ML:2.2 0.0003015 0.78 AML other m 2018-09-14T18:32:03.05
IV.SSFR.HHN. ML:2.2 0.000332 0.2 AML other m 2018-09-14T18:32:05.01
IV.PIEI.HHN. ML:1.9 0.0001385 0.86 AML other m 2018-09-14T18:32:05.63
IV.FOSV.EHE. ML:1.8 0.00011899999999999999 0.42 AML other m 2018-09-14T18:32:05.52
IV.FOSV.EHN. ML:1.9 0.0001295 0.68 AML other m 2018-09-14T18:32:05.88
IV.PIEI.HHE. ML:2.0 0.00017050000000000002 1.38 AML other m 2018-09-14T18:32:05.91
IV.ATVO.HHE. ML:1.8 0.0000737 0.26 AML other m 2018-09-14T18:32:08.82
IV.MURB.HNE. ML:2.4 0.000309 0.38 AML other m 2018-09-14T18:32:09.55
IV.FDMO.HHE. ML:2.0 0.000129 0.66 AML other m 2018-09-14T18:32:09.36
IV.ATFO.HHN. ML:2.0 0.000142 0.76 AML other m 2018-09-14T18:32:09.44
IV.FDMO.HHN. ML:1.9 0.00009934999999999999 1.74 AML other m 2018-09-14T18:32:09.12
IV.PARC.HHE. ML:2.0 0.0001205 0.36 AML other m 2018-09-14T18:32:11.19
IV.ATVO.HHN. ML:1.8 0.00007950000000000001 0.32 AML other m 2018-09-14T18:32:11.67
IV.GUMA.HHE. ML:2.8 0.0008375 0.36 AML other m 2018-09-14T18:32:12.23
IV.ATFO.HHE. ML:2.2 0.00023899999999999998 0.62 AML other m 2018-09-14T18:32:13.53
IV.ATCC.EHE. ML:2.0 0.00014000000000000001 1.44 AML other m 2018-09-14T18:32:13.83
IV.CESI.HHE. ML:2.1 0.00014649999999999998 1.36 AML other m 2018-09-14T18:32:13.84
IV.PARC.HHN. ML:1.7 0.00006525 1.68 AML other m 2018-09-14T18:32:14.84
IV.MURB.HHE. ML:2.4 0.0003179999999999999 0.92 AML other m 2018-09-14T18:32:14.72
IV.CESI.HHN. ML:2.1 0.00015099999999999998 0.34 AML other m 2018-09-14T18:32:14.51
IV.ASSB.HHN. ML:2.4 0.00023349999999999998 1.42 AML other m 2018-09-14T18:32:15.83
IV.GUMA.HHN. ML:2.5 0.000411 0.46 AML other m 2018-09-14T18:32:15.37
IV.MURB.HNN. ML:2.3 0.0002855 0.5 AML other m 2018-09-14T18:32:15.59
IV.ASSB.HHE. ML:2.2 0.0001825 1.56 AML other m 2018-09-14T18:32:15.11
IV.ATCC.EHN. ML:2.0 0.000132 0.72 AML other m 2018-09-14T18:32:17.36
IV.MURB.HHN. ML:2.3 0.0002705 1.68 AML other m 2018-09-14T18:32:19.01
IV.SMA1.EHE. ML:2.2 0.00012025 0.44 AML other m 2018-09-14T18:32:23.44
IV.CAMP.HHE. ML:1.9 0.00004585 0.36 AML other m 2018-09-14T18:32:25.77
IV.SMA1.EHN. ML:2.4 0.0001585 0.32 AML other m 2018-09-14T18:32:26.98
IV.CAMP.HHN. ML:2.2 0.00008985 0.64 AML other m 2018-09-14T18:32:27.27
IV.SACS.HHN. ML:1.8 0.0000335 0.42 AML other m 2018-09-14T18:32:36.44
IV.SACS.HHE. ML:1.8 0.0000296 1.52 AML other m 2018-09-14T18:32:39.86
NI.VINO.HHE. ML:2.1 0.000021249999999999998 0.46 AML other m 2018-09-14T18:32:55.26
GU.GRAM.HHN. ML:2.6 0.0000693 0.06 AML other m 2018-09-14T18:32:56.76
NI.VINO.HHN. ML:2.3 0.000028499999999999998 0.62 AML other m 2018-09-14T18:32:56.97
GU.GRAM.HHE. ML:2.4 0.0000449 0.66 AML other m 2018-09-14T18:33:03.30
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