Earthquake with magnitude of ML 1.8 on date 13-05-2013 and time 02:19:19 (Italy) in region Costa Romagnola meridionale (Rimini, Forli Cesena)

A magnitude ML 1.8 earthquake occured in region: Costa Romagnola meridionale (Rimini, Forli Cesena), on

  • 13-05-2013 00:19:19 (UTC)
  • 13-05-2013 02:19:19 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 44.0680, 12.7750 at 24 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.

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 11 5781 5781
Cattolica RN 12 17125 22906
Riccione RN 12 34965 57871
Misano Adriatico RN 12 13014 70885
Gradara PU 14 4835 75720
San Giovanni in Marignano RN 15 9417 85137
Rimini RN 17 147750 232887
Coriano RN 18 10502 243389
Tavullia PU 19 8003 251392
San Clemente RN 19 5577 256969
Morciano di Romagna RN 20 7045 264014

Municipalities with at least 50000 inhabitants

An earthquake occurred to
17 Km E of Rimini (147750 inhabitants)
21 Km NW of Pesaro (94582 inhabitants)
32 Km NW of Fano (60888 inhabitants)
43 Km E of Cesena (96758 inhabitants)
60 Km SE of Ravenna (159116 inhabitants)
61 Km E of Forlì (117913 inhabitants)
75 Km E of Faenza (58541 inhabitants)
78 Km NW of Ancona (100861 inhabitants)
90 Km E of Imola (69797 inhabitants)
98 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 1.8 2013-05-13
00:19:19
44.0675 12.7752 24 2015-01-20
11:26:02
Bollettino Sismico Italiano INGV 6018411
Reviewed
Rev100
ML 1.7 2013-05-13
00:19:19
44.0652 12.7057 10 2014-10-21
12:08:56
Sala Sismica INGV-Roma 3503631
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2013-05-13 00:19:19 ± 0.25
Latitude 44.0675 ± 0.0126
Longitude 12.7752 ± 0.0150
Depth (km) 24 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 6018411

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1284
Semi-minor axis of confidence ellipse (meter) 964
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 141
Circular confidence region, given by single value of horizontal uncertainty (meter) 1280.0
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 14
Number of defining phases 14
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) 0.13490
Epicentral distance of station farthest from the epicenter (degree) 0.58186
Number of stations at which the event was observed 8
Number of stations from which data was used for origin computation 8
Magnitudes information

ML:1.7

Field Value
Value 1.7
Uncertainty 0.1
Num. used stations 4
Type of magnitude ML
Reference to an origin 3503631
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2013-05-13 00:26:53

ML:1.8

Field Value
Value 1.8
Uncertainty 0.2
Num. used stations 4
Type of magnitude ML
Reference to an origin 6018411
Agency INGV
Autore Manually reviewed by Franco Mele
Time of creation (UTC) 2015-01-15 13:27:48
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.PARC.HHZ. 2013-05-13T00:19:39.30 0.3 undecidable manual S 223 63.2922 104 0.2 68
IV.PIEI.HHZ. 2013-05-13T00:19:38.50 0.1 undecidable manual S 198 62.0934 105 -0.29 90
IV.NARO.HHZ. 2013-05-13T00:19:36.10 0.1 undecidable manual S 197 53.0025 107 -0.36 90
IV.MPAG.EHZ. 2013-05-13T00:19:35.60 0.3 undecidable manual S 181 48.618 109 0.24 66
IV.PE3.EHZ. 2013-05-13T00:19:34.90 0.3 undecidable manual S 209 46.8198 110 -0.01 71
IV.ARVD.HHZ. 2013-05-13T00:19:31.22 0.1 undecidable manual P 168 64.5909 104 0.28 88
IV.PIEI.HHZ. 2013-05-13T00:19:30.36 0.1 undecidable manual P 198 62.0934 105 -0.2 89
IV.PARC.HHZ. 2013-05-13T00:19:30.82 0.1 undecidable manual P 223 63.2922 104 0.08 92
IV.CPGN.EHE. 2013-05-13T00:19:29.05 0.3 undecidable manual P 231 46.8198 110 0.73 63
IV.PE3.EHZ. 2013-05-13T00:19:28.22 0.1 undecidable manual P 209 46.8198 110 -0.1 92
IV.NARO.HHZ. 2013-05-13T00:19:28.94 0.1 undecidable manual P 197 53.0025 107 -0.28 89
IV.MPAG.EHZ. 2013-05-13T00:19:28.78 0.1 undecidable manual P 181 48.618 109 0.2 92
IV.PESA.HHZ. 2013-05-13T00:19:27.60 0.1 undecidable manual S 160 14.9739 144 -0.28 98
IV.PESA.HHZ. 2013-05-13T00:19:24.24 0.1 undecidable manual P 160 14.9739 144 -0.03 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.MPAG.EHN. ML:1.5 0.00007885 0.24 AML other m 2013-05-13T00:19:35.81
IV.MPAG.EHE. ML:1.6 0.000107 0.44 AML other m 2013-05-13T00:19:36.20
IV.NARO.HHE. ML:1.8 0.00013165 0.68 AML other m 2013-05-13T00:19:36.60
IV.NARO.HHN. ML:1.8 0.0001275 0.64 AML other m 2013-05-13T00:19:36.62
IV.PESA.HHE. ML:2.1 0.0006745 0.18 AML other m 2013-05-13T00:19:27.79
IV.PESA.HHN. ML:2.0 0.0006039999999999999 1.48 AML other m 2013-05-13T00:19:28.97
IV.PIEI.HHN. ML:1.6 0.00007764999999999999 0.18 AML other m 2013-05-13T00:19:40.47
IV.PIEI.HHE. ML:1.8 0.000103 1.5 AML other m 2013-05-13T00:19:40.56
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Download
Type Description Link
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QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download