Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.0 on date 19-10-2013 and time 14:44:28 (UTC) in region Costa Romagnola meridionale (Rimini, Forli Cesena)

A magnitude ML 2.0 earthquake occured in region: Costa Romagnola meridionale (Rimini, Forli Cesena), on

  • 19-10-2013 14:44:28 (UTC)
  • 19-10-2013 16:44:28 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 44.0970, 12.7860 at 20 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
Gabicce Mare PU 15 5781 5781
Riccione RN 15 34965 40746
Cattolica RN 15 17125 57871
Misano Adriatico RN 16 13014 70885
Gradara PU 17 4835 75720
Rimini RN 18 147750 223470
San Giovanni in Marignano RN 18 9417 232887

Municipalities with at least 50000 inhabitants

An earthquake occurred to
18 Km E of Rimini (147750 inhabitants)
23 Km NW of Pesaro (94582 inhabitants)
34 Km NW of Fano (60888 inhabitants)
44 Km E of Cesena (96758 inhabitants)
59 Km SE of Ravenna (159116 inhabitants)
61 Km E of Forlì (117913 inhabitants)
75 Km E of Faenza (58541 inhabitants)
79 Km NW of Ancona (100861 inhabitants)
90 Km E 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 		ML 2.0 2013-10-19
14:44:28		 44.0968 12.7857 20 2015-01-20
11:29:30		 Bollettino Sismico Italiano INGV 4725101
Reviewed
Rev100 		ML 2.0 2013-10-19
14:44:27		 44.1328 12.9013 21 2014-10-21
12:08:56		 Sala Sismica INGV-Roma 4693681
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2013-10-19 14:44:28 ± 0.19
Latitude 44.0968 ± 0.0081
Longitude 12.7857 ± 0.0163
Depth (km) 20 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 4725101

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 961
Semi-minor axis of confidence ellipse (meter) 880
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 257
Circular confidence region, given by single value of horizontal uncertainty (meter) 960.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 289
Number of associated phases, regardless of their use for origin computation 23
Number of defining phases 23
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.24
Epicentral distance of station closest to the epicenter (degree) 0.16008
Epicentral distance of station farthest from the epicenter (degree) 1.08188
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:2.0

Field Value
Value 2.0
Uncertainty 0.3
Num. used stations 16
Type of magnitude ML
Reference to an origin 4693681
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2013-10-19 14:59:34

ML:2.0

Field Value
Value 2.0
Uncertainty 0.3
Num. used stations 16
Type of magnitude ML
Reference to an origin 4725101
Agency INGV
Autore Manually reviewed by Franco Mele
Time of creation (UTC) 2015-01-15 13:04:14
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.FDMO.HHZ. 2013-10-19T14:44:49.39 0.6 undecidable manual P 168 120.0909 95 1.13 30
IV.PIEI.HHZ. 2013-10-19T14:44:48.83 0.3 undecidable manual S 198 65.3901 100 0.44 65
IV.ASSB.HHZ. 2013-10-19T14:44:47.95 0.6 undecidable manual P 185 117.3936 95 0.1 42
IV.CAFI.HHZ. 2013-10-19T14:44:46.47 0.6 undecidable manual P 218 107.5146 95 0.13 43
IV.ATCC.EHZ. 2013-10-19T14:44:45.82 0.6 undecidable manual P 187 101.8203 96 0.37 41
IV.MPAG.EHZ. 2013-10-19T14:44:44.73 0.3 undecidable manual S 182 51.9036 103 -0.13 72
IV.CRE.HHZ. 2013-10-19T14:44:43.10 0.6 undecidable manual P 232 85.248 97 0.19 44
IV.FSSB.HHZ. 2013-10-19T14:44:43.02 0.3 undecidable manual S 181 44.8218 105 0 74
IV.ATFO.HHZ. 2013-10-19T14:44:42.67 0.6 undecidable manual P 192 82.7505 97 0.13 45
IV.ATVO.HHZ. 2013-10-19T14:44:42.83 0.3 undecidable manual P 201 84.8484 97 -0.04 68
IV.ATPI.EHZ. 2013-10-19T14:44:41.71 0.3 undecidable manual P 203 77.9664 98 -0.1 69
IV.SSFR.HHZ. 2013-10-19T14:44:41.15 0.3 undecidable manual P 180 73.2711 98 0.06 70
IV.FRON.EHZ. 2013-10-19T14:44:39.63 0.3 undecidable manual P 184 64.3911 100 -0.11 70
IV.PIEI.HHZ. 2013-10-19T14:44:39.52 0.1 undecidable manual P 198 65.3901 100 -0.37 88
IV.PARC.HHZ. 2013-10-19T14:44:39.87 0.1 negative manual P 222 66.1893 99 -0.15 92
IV.NARO.HHZ. 2013-10-19T14:44:38.22 0.1 undecidable manual P 197 56.2992 102 -0.3 91
IV.CPGN.EHZ. 2013-10-19T14:44:38.06 0.3 undecidable manual P 229 49.5171 104 0.56 65
IV.PE3.EHE. 2013-10-19T14:44:37.42 0.3 undecidable manual P 208 50.1165 103 -0.16 71
IV.MPAG.EHZ. 2013-10-19T14:44:37.66 0.1 undecidable manual P 182 51.9036 103 -0.19 94
IV.PESA.HHZ. 2013-10-19T14:44:36.50 0.6 undecidable manual S 166 17.7711 132 -0.06 51
IV.FSSB.HHZ. 2013-10-19T14:44:36.61 0.1 undecidable manual P 181 44.8218 105 -0.18 96
IV.RSM2.HHE. 2013-10-19T14:44:34.88 0.3 undecidable manual P 237 32.4453 113 -0.1 74
IV.PESA.HHZ. 2013-10-19T14:44:33.28 0.1 undecidable manual P 166 17.7711 132 0.22 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.ARRO.EHN. ML:2.0 0.000036150000000000005 0.16 AML other m 2013-10-19T14:44:52.45
IV.ARRO.EHE. ML:2.0 0.0000392 0.2 AML other m 2013-10-19T14:44:58.23
IV.ARVD.HHE. ML:1.4 0.00004635 1.06 AML other m 2013-10-19T14:44:52.07
IV.ARVD.HHN. ML:1.4 0.00004105 0.88 AML other m 2013-10-19T14:44:52.88
IV.ASSB.HHN. ML:2.0 0.0000718 0.36 AML other m 2013-10-19T14:45:08.09
IV.ASSB.HHE. ML:2.0 0.00006840000000000001 0.44 AML other m 2013-10-19T14:45:08.36
IV.ATFO.HHE. ML:2.0 0.0001235 1.06 AML other m 2013-10-19T14:44:58.39
IV.ATFO.HHN. ML:2.0 0.00012345 0.3 AML other m 2013-10-19T14:44:58.96
IV.ATVO.HHN. ML:2.1 0.000148 1.4 AML other m 2013-10-19T14:44:56.80
IV.ATVO.HHE. ML:1.9 0.00010059999999999999 1.26 AML other m 2013-10-19T14:45:05.53
IV.CAFI.HHN. ML:1.9 0.0000657 0.74 AML other m 2013-10-19T14:45:06.07
IV.CAFI.HHE. ML:1.8 0.0000493 0.86 AML other m 2013-10-19T14:45:06.29
IV.CRE.HHN. ML:1.9 0.0000902 0.58 AML other m 2013-10-19T14:45:02.74
IV.CRE.HHE. ML:1.7 0.00005865 0.54 AML other m 2013-10-19T14:45:01.75
IV.FDMO.HHE. ML:1.8 0.00004095 0.46 AML other m 2013-10-19T14:45:08.88
IV.FDMO.HHN. ML:1.7 0.0000351 1.06 AML other m 2013-10-19T14:45:09.12
IV.FRON.EHN. ML:2.0 0.000188 0.18 AML other m 2013-10-19T14:44:51.60
IV.FRON.EHE. ML:1.7 0.00009655 0.72 AML other m 2013-10-19T14:44:52.15
IV.FSSB.HHE. ML:2.4 0.0006879999999999999 1.06 AML other m 2013-10-19T14:44:45.73
IV.FSSB.HHN. ML:2.4 0.0007090000000000001 0.22 AML other m 2013-10-19T14:44:46.15
IV.MPAG.EHN. ML:1.9 0.0001675 0.36 AML other m 2013-10-19T14:44:47.44
IV.MPAG.EHE. ML:1.8 0.0001635 0.92 AML other m 2013-10-19T14:44:49.85
IV.NARO.HHE. ML:1.8 0.000117 1.1 AML other m 2013-10-19T14:44:48.96
IV.NARO.HHN. ML:1.7 0.00010145 0.14 AML other m 2013-10-19T14:44:45.81
IV.PARC.HHE. ML:1.7 0.00008235000000000001 0.46 AML other m 2013-10-19T14:44:52.26
IV.PARC.HHN. ML:1.7 0.00008585000000000001 0.32 AML other m 2013-10-19T14:44:48.97
IV.PESA.HHE. ML:3.0 0.006055 0.08 AML other m 2013-10-19T14:44:36.61
IV.PESA.HHN. ML:3.1 0.00813 0.52 AML other m 2013-10-19T14:44:36.57
IV.PIEI.HHE. ML:2.1 0.00021900000000000004 0.68 AML other m 2013-10-19T14:44:51.42
IV.PIEI.HHN. ML:2.1 0.0001985 0.74 AML other m 2013-10-19T14:44:50.97
IV.SSFR.HNE. ML:2.5 0.00045799999999999997 0.22 AML other m 2013-10-19T14:44:53.72
IV.SSFR.HHN. ML:2.4 0.0003845 1.44 AML other m 2013-10-19T14:44:54.44
IV.SSFR.HNN. ML:2.5 0.000438 0.6 AML other m 2013-10-19T14:44:54.44
IV.SSFR.HHE. ML:2.5 0.000526 0.22 AML other m 2013-10-19T14:44:53.71
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
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Type Description Link
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