Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.4 on date 18-10-2013 and time 23:45:45 (Italy) in region Costa Marchigiana Pesarese (Pesaro Urbino)

A magnitude ML 1.4 earthquake occured in region: Costa Marchigiana Pesarese (Pesaro Urbino), on

  • 18-10-2013 21:45:45 (UTC)
  • 18-10-2013 23:45:45 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.9620, 12.8650 at 11 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
Pesaro PU 7 94582 94582
Gradara PU 8 4835 99417
Gabicce Mare PU 9 5781 105198
Cattolica RN 10 17125 122323
Tavullia PU 11 8003 130326
San Giovanni in Marignano RN 12 9417 139743
Montelabbate PU 14 6938 146681
Misano Adriatico RN 14 13014 159695
Vallefoglia PU 16 15018 174713
Monteciccardo PU 16 1690 176403
Riccione RN 17 34965 211368
Montegridolfo RN 18 1012 212380
Fano PU 18 60888 273268
Morciano di Romagna RN 18 7045 280313
Mombaroccio PU 18 2152 282465
Saludecio RN 18 3120 285585
Mondaino RN 19 1394 286979
San Clemente RN 19 5577 292556

Municipalities with at least 50000 inhabitants

An earthquake occurred to
7 Km NW of Pesaro (94582 inhabitants)
18 Km NW of Fano (60888 inhabitants)
26 Km E of Rimini (147750 inhabitants)
53 Km E of Cesena (96758 inhabitants)
65 Km NW of Ancona (100861 inhabitants)
72 Km E of Forlì (117913 inhabitants)
73 Km SE of Ravenna (159116 inhabitants)
86 Km E of Faenza (58541 inhabitants)
96 Km NE of Arezzo (99543 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 1.4 2013-10-18
21:45:45		 43.9617 12.8648 11 2015-01-20
11:29:29		 Bollettino Sismico Italiano INGV 5471321
Reviewed
Rev100 		ML 1.4 2013-10-18
21:45:44		 43.9527 12.8768 10 2014-10-21
12:08:56		 Sala Sismica INGV-Roma 4688361
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2013-10-18 21:45:45 ± 0.33
Latitude 43.9617 ± 0.0198
Longitude 12.8648 ± 0.0312
Depth (km) 11 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 5471321

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 2790
Semi-minor axis of confidence ellipse (meter) 1750
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 235
Circular confidence region, given by single value of horizontal uncertainty (meter) 2790.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 184
Number of associated phases, regardless of their use for origin computation 21
Number of defining phases 21
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.47
Epicentral distance of station closest to the epicenter (degree) 0.02698
Epicentral distance of station farthest from the epicenter (degree) 0.93799
Number of stations at which the event was observed 19
Number of stations from which data was used for origin computation 19
Magnitudes information

ML:1.4

Field Value
Value 1.4
Uncertainty 0.2
Num. used stations 9
Type of magnitude ML
Reference to an origin 5471321
Agency INGV
Autore Manually reviewed by Franco Mele
Time of creation (UTC) 2015-01-15 13:27:30

ML:1.4

Field Value
Value 1.4
Uncertainty 0.2
Num. used stations 9
Type of magnitude ML
Reference to an origin 4688361
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2013-10-18 22:15:32
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.FDMO.HHZ. 2013-10-18T21:46:03.36 0.3 undecidable manual P 170 104.118 50 0.76 55
IV.CSP1.EHZ. 2013-10-18T21:46:02.72 0.6 undecidable manual P 164 100.3218 50 0.72 38
IV.SNTG.HHE. 2013-10-18T21:45:59.39 0.6 undecidable manual P 176 78.6657 50 0.73 39
IV.ATVO.HHZ. 2013-10-18T21:45:58.14 0.1 undecidable manual P 210 74.0703 50 0.18 92
IV.ATFO.HHZ. 2013-10-18T21:45:58.15 0.6 undecidable manual P 200 70.0743 50 0.8 38
IV.AOI.HHE. 2013-10-18T21:45:57.91 0.6 undecidable manual P 127 74.6697 50 -0.14 46
IV.EL6.EHZ. 2013-10-18T21:45:57.61 0.6 undecidable manual P 165 72.6717 50 -0.14 47
IV.PARC.HHZ. 2013-10-18T21:45:56.06 0.3 undecidable manual P 236 60.9945 50 0.12 72
IV.ATPI.EHZ. 2013-10-18T21:45:56.75 0.6 undecidable manual P 213 67.7766 50 -0.24 46
IV.FSSB.HHZ. 2013-10-18T21:45:56.00 0.6 undecidable manual S 193 30.6471 50 0.23 49
IV.PIEI.HHZ. 2013-10-18T21:45:54.59 0.6 undecidable manual P 209 54.1014 50 -0.3 47
IV.ARVD.HHE. 2013-10-18T21:45:54.89 0.3 undecidable manual P 173 51.8037 50 0.36 69
IV.FRON.EHE. 2013-10-18T21:45:53.64 0.3 undecidable manual P 193 50.5161 50 -0.69 63
IV.PE3.EHZ. 2013-10-18T21:45:53.66 0.3 undecidable manual P 225 41.7249 50 0.68 64
IV.NARO.HHZ. 2013-10-18T21:45:52.77 0.6 undecidable manual P 210 45.1215 50 -0.72 42
IV.BLLA.EHE. 2013-10-18T21:45:52.44 0.1 undecidable manual P 303 37.3293 50 0.14 100
IV.COR1.EHE. 2013-10-18T21:45:52.44 0.6 undecidable manual P 163 38.1285 50 0.01 51
IV.MPAG.EHZ. 2013-10-18T21:45:51.42 0.3 undecidable manual P 193 37.8288 50 -0.95 57
IV.PESA.HHZ. 2013-10-18T21:45:50.02 0.3 undecidable manual S 221 2.997 165 1.01 59
IV.FSSB.HHZ. 2013-10-18T21:45:50.40 0.1 undecidable manual P 193 30.6471 50 -0.87 81
IV.PESA.HHZ. 2013-10-18T21:45:46.48 0.1 undecidable manual P 221 2.997 165 -0.88 83
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.ARVD.HHN. ML:0.9 0.000019424999999999998 0.74 AML other m 2013-10-18T21:46:08.43
IV.ARVD.HHE. ML:0.9 0.0000203 0.74 AML other m 2013-10-18T21:46:09.98
IV.ATFO.HHN. ML:1.6 0.0000596 0.62 AML other m 2013-10-18T21:46:14.51
IV.ATFO.HHE. ML:1.6 0.0000597 0.3 AML other m 2013-10-18T21:46:15.70
IV.ATVO.HHE. ML:1.4 0.00003715 0.44 AML other m 2013-10-18T21:46:15.93
IV.ATVO.HHN. ML:1.4 0.000041049999999999995 1.18 AML other m 2013-10-18T21:46:15.72
IV.FDMO.HHE. ML:1.7 0.00004585 1.08 AML other m 2013-10-18T21:46:21.99
IV.FDMO.HHN. ML:1.6 0.000038400000000000005 1.32 AML other m 2013-10-18T21:46:22.03
IV.FSSB.HHE. ML:1.5 0.000141 0.22 AML other m 2013-10-18T21:46:03.36
IV.FSSB.HHN. ML:1.5 0.00014000000000000001 1.46 AML other m 2013-10-18T21:46:06.44
IV.NARO.HHE. ML:1.2 0.00005045 0.26 AML other m 2013-10-18T21:46:05.56
IV.NARO.HHN. ML:1.3 0.000060450000000000006 1.3 AML other m 2013-10-18T21:46:06.78
IV.PARC.HHN. ML:1.2 0.00002945 1.32 AML other m 2013-10-18T21:46:10.13
IV.PARC.HHE. ML:1.2 0.00003315 1.48 AML other m 2013-10-18T21:46:11.27
IV.PE3.EHE. ML:1.7 0.00014800000000000002 0.54 AML other m 2013-10-18T21:46:07.32
IV.PE3.EHN. ML:1.6 0.0001338 0.4 AML other m 2013-10-18T21:46:09.95
IV.PIEI.HHN. ML:1.5 0.00006775000000000001 0.3 AML other m 2013-10-18T21:46:09.68
IV.PIEI.HHE. ML:1.5 0.00008195 0.52 AML other m 2013-10-18T21:46:08.76
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