Earthquake with magnitude of ML 1.8 on date 10-04-2013 and time 06:24:02 (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

  • 10-04-2013 04:24:02 (UTC)
  • 10-04-2013 06:24:02 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 44.0750, 12.7390 at 19 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
Riccione RN 11 34965 34965
Misano Adriatico RN 12 13014 47979
Gabicce Mare PU 12 5781 53760
Cattolica RN 12 17125 70885
Rimini RN 14 147750 218635
Gradara PU 15 4835 223470
San Giovanni in Marignano RN 15 9417 232887
Coriano RN 16 10502 243389
San Clemente RN 18 5577 248966
Morciano di Romagna RN 19 7045 256011
Tavullia PU 20 8003 264014

Municipalities with at least 50000 inhabitants

An earthquake occurred to
14 Km E of Rimini (147750 inhabitants)
23 Km NW of Pesaro (94582 inhabitants)
34 Km NW of Fano (60888 inhabitants)
40 Km E of Cesena (96758 inhabitants)
58 Km SE of Ravenna (159116 inhabitants)
58 Km E of Forlì (117913 inhabitants)
72 Km E of Faenza (58541 inhabitants)
81 Km NW of Ancona (100861 inhabitants)
87 Km E of Imola (69797 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 1.8 2013-04-10
04:24:02
44.0748 12.7393 19 2015-01-20
11:24:31
Bollettino Sismico Italiano INGV 4555231
Reviewed
Rev100
ML 1.7 2013-04-10
04:24:01
44.0743 12.7615 10 2014-10-21
12:08:56
Sala Sismica INGV-Roma 3172291
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2013-04-10 04:24:02 ± 0.16
Latitude 44.0748 ± 0.0081
Longitude 12.7393 ± 0.0088
Depth (km) 19 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 4555231

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 736
Semi-minor axis of confidence ellipse (meter) 523
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 7
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) 275
Number of associated phases, regardless of their use for origin computation 15
Number of defining phases 15
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.17
Epicentral distance of station closest to the epicenter (degree) 0.15199
Epicentral distance of station farthest from the epicenter (degree) 0.89213
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:1.8

Field Value
Value 1.8
Uncertainty 0.2
Num. used stations 5
Type of magnitude ML
Reference to an origin 4555231
Agency INGV
Autore Manually reviewed by Franco Mele
Time of creation (UTC) 2015-01-15 13:25:18

ML:1.7

Field Value
Value 1.7
Uncertainty 0.1
Num. used stations 5
Type of magnitude ML
Reference to an origin 3172291
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2013-04-10 04:30:55
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.ATVO.HHZ. 2013-04-10T04:24:26.80 0.3 undecidable manual S 199 81.3519 96 0.46 62
IV.PARC.HHE. 2013-04-10T04:24:21.52 0.6 undecidable manual S 220 61.9935 99 0.31 44
IV.PIEI.HHZ. 2013-04-10T04:24:21.10 0.3 undecidable manual S 195 61.9935 99 -0.12 67
IV.ATCC.EHZ. 2013-04-10T04:24:18.94 0.1 undecidable manual P 185 99.0231 95 0.15 84
IV.MPAG.EHZ. 2013-04-10T04:24:17.80 0.3 undecidable manual S 178 49.5171 102 -0.13 69
IV.FSSB.HHZ. 2013-04-10T04:24:16.00 0.3 undecidable manual S 176 42.4242 104 -0.1 70
IV.ATVO.HHZ. 2013-04-10T04:24:16.01 0.1 undecidable manual P 199 81.3519 96 -0.07 88
IV.PIEI.HHZ. 2013-04-10T04:24:13.27 0.1 undecidable manual P 195 61.9935 99 0.15 91
IV.PARC.HHE. 2013-04-10T04:24:12.96 0.3 undecidable manual P 220 61.9935 99 -0.16 68
IV.RSM2.HHE. 2013-04-10T04:24:12.32 0.6 undecidable manual S 237 27.9498 114 -0.12 48
IV.MPAG.EHZ. 2013-04-10T04:24:11.15 0.1 undecidable manual P 178 49.5171 102 -0.07 94
IV.PESA.HHE. 2013-04-10T04:24:10.06 0.6 undecidable manual S 152 16.872 130 0.14 49
IV.FSSB.HHZ. 2013-04-10T04:24:09.93 0.1 undecidable manual P 176 42.4242 104 -0.24 92
IV.RSM2.HHE. 2013-04-10T04:24:08.00 0.3 undecidable manual P 237 27.9498 114 -0.05 74
IV.PESA.HHE. 2013-04-10T04:24:06.65 0.1 undecidable manual P 152 16.872 130 0.05 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.ATCC.EHN. ML:1.9 0.00007455000000000001 0.76 AML other m 2013-04-10T04:24:36.09
IV.ATCC.EHE. ML:1.9 0.00007181499999999999 1.4 AML other m 2013-04-10T04:24:35.59
IV.ATVO.HHN. ML:1.5 0.0000436 1.34 AML other m 2013-04-10T04:24:27.68
IV.ATVO.HHE. ML:1.5 0.00004555 1.22 AML other m 2013-04-10T04:24:28.35
IV.FSSB.HHE. ML:1.9 0.00022649999999999998 0.54 AML other m 2013-04-10T04:24:16.54
IV.FSSB.HHN. ML:2.0 0.000263 1.46 AML other m 2013-04-10T04:24:17.64
IV.MPAG.EHN. ML:1.7 0.00011249999999999998 0.24 AML other m 2013-04-10T04:24:18.10
IV.MPAG.EHE. ML:1.7 0.00013800000000000002 0.44 AML other m 2013-04-10T04:24:18.39
IV.PIEI.HHN. ML:1.7 0.0001012 0.56 AML other m 2013-04-10T04:24:22.89
IV.PIEI.HHE. ML:1.8 0.000126 0.44 AML other m 2013-04-10T04:24:23.50
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Download
Type Description Link
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