Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.0 on date 18-05-2008 and time 06:02:10 (Italy) in region 4 km SE Montegridolfo (RN)

A magnitude ML 2.0 earthquake occured in region: 4 km SE Montegridolfo (RN), on

  • 18-05-2008 04:02:10 (UTC)
  • 18-05-2008 06:02:10 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.8340, 12.7180 at 37 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
Montegridolfo RN 4 1012 1012
Mondaino RN 5 1394 2406
Saludecio RN 6 3120 5526
Petriano PU 6 2829 8355
Montelabbate PU 6 6938 15293
Vallefoglia PU 7 15018 30311
Montecalvo in Foglia PU 7 2718 33029
Monteciccardo PU 8 1690 34719
Tavullia PU 8 8003 42722
Tavoleto PU 10 867 43589
Morciano di Romagna RN 11 7045 50634
Montefiore Conca RN 11 2269 52903
Auditore PU 12 1566 54469
San Giovanni in Marignano RN 12 9417 63886
Mombaroccio PU 12 2152 66038
Isola del Piano PU 12 594 66632
Gradara PU 13 4835 71467
San Clemente RN 13 5577 77044
Gemmano RN 13 1158 78202
Urbino PU 14 15019 93221
Montefelcino PU 14 2671 95892
Cattolica RN 15 17125 113017
Gabicce Mare PU 15 5781 118798
Cartoceto PU 15 7887 126685
Misano Adriatico RN 16 13014 139699
Serrungarina PU 16 2634 142333
Montescudo - Monte Colombo RN 17 6779 149112
Saltara PU 17 6925 156037
Coriano RN 17 10502 166539
Fossombrone PU 18 9575 176114
Sassofeltrio PU 18 1388 177502
Pesaro PU 18 94582 272084
Fermignano PU 18 8596 280680
Mercatino Conca PU 18 1086 281766
Sassocorvaro PU 19 3504 285270
Riccione RN 19 34965 320235
Monte Grimano Terme PU 20 1136 321371

Municipalities with at least 50000 inhabitants

An earthquake occurred to
18 Km W of Pesaro (94582 inhabitants)
24 Km W of Fano (60888 inhabitants)
28 Km SE of Rimini (147750 inhabitants)
51 Km SE of Cesena (96758 inhabitants)
69 Km W of Ancona (100861 inhabitants)
69 Km SE of Forlì (117913 inhabitants)
77 Km SE of Ravenna (159116 inhabitants)
79 Km NE of Arezzo (99543 inhabitants)
84 Km SE of Faenza (58541 inhabitants)
85 Km NE of Perugia (166134 inhabitants)
98 Km N of Foligno (57155 inhabitants)
99 Km SE of Imola (69797 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 		Md 2.3
ML 2.0 		2008-05-18
04:02:10		 43.834 12.718 37 2014-10-21
12:27:13		 Bollettino Sismico Italiano INGV 691579
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2008-05-18 04:02:10 ± 0.17
Latitude 43.8340 ± 0.0117
Longitude 12.7180 ± 0.0137
Depth (km) 37 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-SISPICK
Event type earthquake
Origin ID 691579

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1317
Semi-minor axis of confidence ellipse (meter) 851
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 28
Circular confidence region, given by single value of horizontal uncertainty (meter) 1702.9
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 104
Number of associated phases, regardless of their use for origin computation 31
Number of defining phases 29
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.67
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 1.04052
Number of stations at which the event was observed 19
Number of stations from which data was used for origin computation 17
Magnitudes information

ML:2.0

Field Value
Value 2.0
Uncertainty 0.3
Num. used stations
Type of magnitude ML
Reference to an origin 691579
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 13:06:10

Md:2.3

Field Value
Value 2.3
Uncertainty 0.2
Num. used stations
Type of magnitude Md
Reference to an origin 691579
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 13:06:10
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.ASQU.HHE. 2008-05-18T04:02:35.08 0.3 undecidable manual Sg 267 74.4699 1.502 42
IV.CRE.HHZ. 2008-05-18T04:02:33.44 0.6 undecidable manual Sg 249 65.8896 1.702 23
IV.SFI.EHZ. 2008-05-18T04:02:33.32 0.3 undecidable manual Sg 277 70.0743 0.682 62
IV.SNTG.SHZ. 2008-05-18T04:02:32.26 0.6 undecidable manual Sg 164 66.6777 0.343 46
IV.MGAB.HHN. 2008-05-18T04:02:28.26 0.1 undecidable manual Pg 206 113.2977 -0.25 83
IV.SENI.EHN. 2008-05-18T04:02:28.00 0.3 undecidable manual Sg 109 43.7229 1.357 46
IV.NRCA.SHZ. 2008-05-18T04:02:28.88 0.3 undecidable manual Pg 164 115.4955 0.092 66
IV.BADI.EHZ. 2008-05-18T04:02:28.87 0.3 undecidable manual Sg 227 52.3032 0.309 69
IV.ARVD.HHE. 2008-05-18T04:02:26.58 0.3 undecidable manual Sg 154 41.4252 0.424 70
IV.PARC.HHN. 2008-05-18T04:02:26.69 0.3 undecidable manual Sg 242 43.623 0.074 74
IV.FDMO.HHN. 2008-05-18T04:02:25.59 0.3 undecidable manual Pg 161 93.3399 -0.44 62
IV.PIEI.HHN. 2008-05-18T04:02:25.10 0.3 undecidable manual Sg 204 36.2415 0 76
IV.CAFI.HHN. 2008-05-18T04:02:24.48 0.3 positive manual Pg 227 82.3509 -0.18 67
IV.MURB.HHZ. 2008-05-18T04:02:23.03 0.3 undecidable manual Pg 194 65.2902 0.501 66
IV.ASQU.HHE. 2008-05-18T04:02:23.49 0.3 undecidable manual Pg 267 74.4699 -0.181 68
IV.CRE.HHZ. 2008-05-18T04:02:23.13 0.3 undecidable manual Pg 249 65.8896 0.521 65
IV.CDCA.EHN. 2008-05-18T04:02:23.27 10.0 undecidable manual Pg 0 0 0
IV.PESA.HHZ. 2008-05-18T04:02:22.24 0.1 undecidable manual Sg 40 15.3735 0.477 93
IV.FSSB.SHZ. 2008-05-18T04:02:22.23 0.3 undecidable manual Sg 163 16.3725 0.351 73
IV.SNTG.SHZ. 2008-05-18T04:02:22.27 0.3 undecidable manual Pg 164 66.6777 -0.443 66
IV.RSM.SHZ. 2008-05-18T04:02:22.38 0.3 undecidable manual Sg 296 23.9538 -0.526 72
IV.SFI.EHZ. 2008-05-18T04:02:22.78 0.1 negative manual Pg 277 70.0743 -0.348 89
IV.SENI.EHN. 2008-05-18T04:02:20.14 0.3 undecidable manual Pg 109 43.7229 0.472 69
IV.BADI.EHZ. 2008-05-18T04:02:20.29 0.1 positive manual Pg 227 52.3032 -0.485 90
IV.PARC.HHN. 2008-05-18T04:02:19.11 0.1 undecidable manual Pg 242 43.623 -0.542 91
IV.PIEI.HHN. 2008-05-18T04:02:18.21 0.1 undecidable manual Pg 204 36.2415 -0.566 90
IV.ARVD.HHE. 2008-05-18T04:02:18.91 0.1 undecidable manual Pg 154 41.4252 -0.476 92
IV.RSM.SHZ. 2008-05-18T04:02:17.18 0.3 undecidable manual Pg 296 23.9538 -0.33 74
IV.PESA.HHZ. 2008-05-18T04:02:16.49 0.1 positive manual Pg 40 15.3735 -0.36 100
IV.FSSB.SHZ. 2008-05-18T04:02:16.60 0.1 undecidable manual Pg 163 16.3725 -0.317 100
IV.SACS.HHN. 2008-05-18T04:01:59.61 10.0 undecidable manual Pg 0 0 0
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