Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.8 on date 02-07-2012 and time 23:15:00 (Italy) in region 2 km SW Tavullia (PU)

A magnitude ML 1.8 earthquake occured in region: 2 km SW Tavullia (PU), on

  • 02-07-2012 21:15:00 (UTC)
  • 02-07-2012 23:15:00 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.8840, 12.7470 at 36 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
Tavullia PU 2 8003 8003
Montelabbate PU 5 6938 14941
Montegridolfo RN 5 1012 15953
Saludecio RN 6 3120 19073
Mondaino RN 7 1394 20467
San Giovanni in Marignano RN 7 9417 29884
Gradara PU 7 4835 34719
Vallefoglia PU 8 15018 49737
Monteciccardo PU 9 1690 51427
Morciano di Romagna RN 9 7045 58472
Cattolica RN 9 17125 75597
Gabicce Mare PU 9 5781 81378
Montefiore Conca RN 11 2269 83647
Misano Adriatico RN 11 13014 96661
San Clemente RN 11 5577 102238
Petriano PU 11 2829 105067
Montecalvo in Foglia PU 12 2718 107785
Tavoleto PU 13 867 108652
Mombaroccio PU 13 2152 110804
Gemmano RN 13 1158 111962
Pesaro PU 14 94582 206544
Coriano RN 15 10502 217046
Riccione RN 15 34965 252011
Auditore PU 16 1566 253577
Isola del Piano PU 17 594 254171
Montescudo - Monte Colombo RN 17 6779 260950
Cartoceto PU 17 7887 268837
Montefelcino PU 18 2671 271508
Serrungarina PU 18 2634 274142
Saltara PU 19 6925 281067
Sassofeltrio PU 19 1388 282455
Urbino PU 20 15019 297474

Municipalities with at least 50000 inhabitants

An earthquake occurred to
14 Km W of Pesaro (94582 inhabitants)
22 Km W of Fano (60888 inhabitants)
25 Km SE of Rimini (147750 inhabitants)
49 Km SE of Cesena (96758 inhabitants)
68 Km SE of Forlì (117913 inhabitants)
69 Km W of Ancona (100861 inhabitants)
74 Km SE of Ravenna (159116 inhabitants)
82 Km SE of Faenza (58541 inhabitants)
84 Km NE of Arezzo (99543 inhabitants)
91 Km NE of Perugia (166134 inhabitants)
98 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
Reviewed
Rev100 		ML 1.8 2012-07-02
21:15:00		 43.8848 12.7427 36 2014-10-21
12:08:56		 Sala Sismica INGV-Roma 1761311
Bulletin
Rev1000 		ML 1.8 2012-07-02
21:15:00		 43.8838 12.7468 36 2014-09-19
08:14:18		 Bollettino Sismico Italiano INGV 2521261
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2012-07-02 21:15:00 ± 0.12
Latitude 43.8838 ± 0.0063
Longitude 12.7468 ± 0.0087
Depth (km) 36 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 2521261

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 741
Semi-minor axis of confidence ellipse (meter) 662
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 192
Circular confidence region, given by single value of horizontal uncertainty (meter) 740.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 138
Number of associated phases, regardless of their use for origin computation 37
Number of defining phases 37
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.3
Epicentral distance of station closest to the epicenter (degree) 0.08813
Epicentral distance of station farthest from the epicenter (degree) 0.88223
Number of stations at which the event was observed 22
Number of stations from which data was used for origin computation 22
Magnitudes information

ML:1.8

Field Value
Value 1.8
Uncertainty 0.2
Num. used stations 20
Type of magnitude ML
Reference to an origin 2521261
Agency INGV
Autore Manually reviewed by Franco Mele
Time of creation (UTC) 2014-09-18 12:40:18

ML:1.8

Field Value
Value 1.8
Uncertainty 0.2
Num. used stations 40
Type of magnitude ML
Reference to an origin 1761311
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2012-07-02 21:22:39
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.ATCC.EHZ. 2012-07-02T21:15:25.83 0.3 undecidable manual S 186 77.9664 0.74 55
IV.SFI.EHZ. 2012-07-02T21:15:24.17 0.3 undecidable manual S 272 71.9724 0.53 58
IV.CING.HHZ. 2012-07-02T21:15:23.03 0.6 undecidable manual S 147 66.8775 0.63 40
IV.SNTG.HHZ. 2012-07-02T21:15:23.84 0.6 undecidable manual S 167 71.4729 0.32 43
IV.ATVO.HHZ. 2012-07-02T21:15:21.50 0.1 undecidable manual S 206 61.9935 0.29 87
IV.ATPI.EHZ. 2012-07-02T21:15:20.00 0.1 undecidable manual S 210 55.4001 0.35 87
IV.BADI.EHZ. 2012-07-02T21:15:20.48 0.3 undecidable manual S 224 57.7977 0.26 66
IV.ATBU.EHZ. 2012-07-02T21:15:18.23 0.3 undecidable manual S 199 48.0186 0.29 67
IV.ATPC.HHZ. 2012-07-02T21:15:18.57 0.6 undecidable manual S 208 50.4162 0.09 46
IV.FDMO.HHZ. 2012-07-02T21:15:17.19 0.6 undecidable manual P 164 97.9242 -0.06 42
IV.ARVD.HHZ. 2012-07-02T21:15:17.56 0.6 undecidable manual S 160 45.5211 0.17 46
IV.PARC.HHZ. 2012-07-02T21:15:17.94 0.1 undecidable manual S 238 48.3183 -0.08 94
IV.PIEI.HHZ. 2012-07-02T21:15:16.34 0.1 undecidable manual S 204 42.2244 -0.31 90
IV.CAFI.HHZ. 2012-07-02T21:15:16.19 0.3 undecidable manual P 226 87.8454 0.19 63
IV.ASSB.HHZ. 2012-07-02T21:15:16.54 0.3 undecidable manual P 184 93.5397 -0.17 63
IV.ATVA.EHZ. 2012-07-02T21:15:15.21 0.6 undecidable manual P 209 76.6677 0.6 39
IV.ATCC.EHZ. 2012-07-02T21:15:14.53 0.1 undecidable manual P 186 77.9664 -0.24 85
IV.ASQU.HHZ. 2012-07-02T21:15:14.79 0.3 undecidable manual P 263 77.1672 0.11 65
IV.CRE.HHZ. 2012-07-02T21:15:14.19 0.6 undecidable manual P 246 70.1742 0.51 40
IV.SNTG.HHZ. 2012-07-02T21:15:13.81 0.3 undecidable manual P 167 71.4729 -0.05 67
IV.SFI.EHZ. 2012-07-02T21:15:13.81 0.3 undecidable manual P 272 71.9724 -0.13 67
IV.MPAG.EHZ. 2012-07-02T21:15:13.93 0.1 undecidable manual S 178 28.2495 0.03 98
IV.CING.HHZ. 2012-07-02T21:15:13.16 0.1 undecidable manual P 147 66.8775 -0.06 90
IV.PESA.HHZ. 2012-07-02T21:15:12.05 0.1 undecidable manual S 50 9.7791 0.58 89
IV.FSSB.HHZ. 2012-07-02T21:15:12.77 0.1 undecidable manual S 173 21.2676 0 99
IV.ATVO.HHZ. 2012-07-02T21:15:12.19 0.3 undecidable manual P 206 61.9935 -0.34 65
IV.ATPI.EHZ. 2012-07-02T21:15:11.18 0.1 undecidable manual P 210 55.4001 -0.45 85
IV.BADI.EHZ. 2012-07-02T21:15:11.59 0.3 undecidable manual P 224 57.7977 -0.37 65
IV.ARVD.HHZ. 2012-07-02T21:15:10.34 0.3 undecidable manual P 160 45.5211 0.02 71
IV.PARC.HHZ. 2012-07-02T21:15:10.33 0.1 undecidable manual P 238 48.3183 -0.36 89
IV.ATBU.EHZ. 2012-07-02T21:15:10.36 0.1 undecidable manual P 199 48.0186 -0.28 89
IV.ATPC.HHZ. 2012-07-02T21:15:10.65 0.1 undecidable manual P 208 50.4162 -0.31 89
IV.PIEI.HHZ. 2012-07-02T21:15:09.29 0.1 undecidable manual P 204 42.2244 -0.62 83
IV.COR1.EHZ. 2012-07-02T21:15:09.45 0.3 undecidable manual P 144 34.5432 0.46 67
IV.FSSB.HHZ. 2012-07-02T21:15:07.38 0.1 undecidable manual P 173 21.2676 -0.28 94
IV.MPAG.EHZ. 2012-07-02T21:15:07.98 0.1 undecidable manual P 178 28.2495 -0.34 91
IV.PESA.HHZ. 2012-07-02T21:15:06.85 0.1 undecidable manual P 50 9.7791 -0.06 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.PESA.HHN. ML:2.2 0.0006995 0.36 AML other m 2012-07-02T21:15:12.32
IV.PESA.HHE. ML:2.3 0.0007989999999999999 0.72 AML other m 2012-07-02T21:15:12.18
IV.FSSB.HHE. ML:1.9 0.00026000000000000003 0.58 AML other m 2012-07-02T21:15:13.37
IV.FSSB.HHN. ML:2.0 0.00034199999999999996 0.52 AML other m 2012-07-02T21:15:14.08
IV.MPAG.EHN. ML:1.6 0.0001205 0.68 AML other m 2012-07-02T21:15:14.60
IV.MPAG.EHE. ML:1.6 0.00013659999999999999 0.66 AML other m 2012-07-02T21:15:14.27
IV.PIEI.HHN. ML:1.7 0.000125 0.14 AML other m 2012-07-02T21:15:17.24
IV.PARC.HHE. ML:1.7 0.00010425 0.26 AML other m 2012-07-02T21:15:18.18
IV.PARC.HHN. ML:1.7 0.0001134 0.18 AML other m 2012-07-02T21:15:18.26
IV.PIEI.HHE. ML:1.9 0.000203 0.96 AML other m 2012-07-02T21:15:17.91
IV.ARVD.HHE. ML:1.6 0.0000803 0.42 AML other m 2012-07-02T21:15:18.28
IV.ATPC.HHE. ML:1.6 0.0000908 0.62 AML other m 2012-07-02T21:15:19.27
IV.ATBU.EHN. ML:2.0 0.00019350000000000001 0.96 AML other m 2012-07-02T21:15:19.39
IV.ATPC.HHN. ML:1.8 0.000118 0.7 AML other m 2012-07-02T21:15:19.28
IV.ATPI.EHE. ML:1.6 0.0000825 0.34 AML other m 2012-07-02T21:15:20.43
IV.ARVD.HHN. ML:1.4 0.000051750000000000004 1.06 AML other m 2012-07-02T21:15:19.87
IV.ATBU.EHE. ML:1.9 0.0001515 0.22 AML other m 2012-07-02T21:15:20.64
IV.ATPI.EHN. ML:1.6 0.0000769 0.38 AML other m 2012-07-02T21:15:20.50
IV.BADI.EHN. ML:1.8 0.000117 1.2 AML other m 2012-07-02T21:15:21.02
IV.BADI.EHE. ML:2.0 0.0001725 0.18 AML other m 2012-07-02T21:15:21.49
IV.ATVO.HHN. ML:1.5 0.00005285 0.54 AML other m 2012-07-02T21:15:22.12
IV.ATVO.HHE. ML:1.5 0.00005215 0.64 AML other m 2012-07-02T21:15:22.44
IV.SNTG.HHN. ML:1.8 0.0000969 0.68 AML other m 2012-07-02T21:15:24.82
IV.CING.HHN. ML:1.5 0.00004305 1.14 AML other m 2012-07-02T21:15:25.17
IV.SNTG.HHE. ML:1.8 0.00009604999999999999 0.66 AML other m 2012-07-02T21:15:25.16
IV.CING.HHE. ML:1.5 0.0000477 1.52 AML other m 2012-07-02T21:15:26.28
IV.CRE.HHE. ML:1.8 0.00008080000000000001 1.3 AML other m 2012-07-02T21:15:26.32
IV.ATMI.HHE. ML:1.8 0.00007955 0.28 AML other m 2012-07-02T21:15:26.37
IV.ATMI.HHN. ML:1.7 0.00007085 0.26 AML other m 2012-07-02T21:15:26.37
IV.ATCC.EHN. ML:1.9 0.00009735 0.32 AML other m 2012-07-02T21:15:26.53
IV.ASQU.HHE. ML:1.8 0.00007855 0.8 AML other m 2012-07-02T21:15:27.50
IV.CRE.HHN. ML:1.7 0.00007719999999999999 1.58 AML other m 2012-07-02T21:15:27.26
IV.ASQU.HHN. ML:1.7 0.00006884999999999999 0.68 AML other m 2012-07-02T21:15:27.91
IV.ATCC.EHE. ML:2.0 0.00013720000000000003 0.24 AML other m 2012-07-02T21:15:27.82
IV.CAFI.HHE. ML:1.5 0.00003365 1.48 AML other m 2012-07-02T21:15:29.25
IV.ASSB.HHN. ML:1.9 0.0000811 0.76 AML other m 2012-07-02T21:15:32.16
IV.ASSB.HHE. ML:1.8 0.00006829999999999999 0.84 AML other m 2012-07-02T21:15:32.73
IV.FDMO.HHE. ML:1.7 0.00004915 0.24 AML other m 2012-07-02T21:15:33.05
IV.FDMO.HHN. ML:1.8 0.0000562 0.2 AML other m 2012-07-02T21:15:33.94
IV.CAFI.HHN. ML:1.4 0.0000283 1.58 AML other m 2012-07-02T21:16:16.23
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