Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.0 on date 19-04-2013 and time 15:03:58 (Italy) in region Costa Romagnola meridionale (Rimini, Forli Cesena)

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

  • 19-04-2013 13:03:58 (UTC)
  • 19-04-2013 15:03:58 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 44.0700, 12.7270 at 21 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
Riccione RN 10 34965 34965
Misano Adriatico RN 11 13014 47979
Gabicce Mare PU 12 5781 53760
Cattolica RN 12 17125 70885
Rimini RN 13 147750 218635
San Giovanni in Marignano RN 15 9417 228052
Gradara PU 15 4835 232887
Coriano RN 15 10502 243389
San Clemente RN 17 5577 248966
Morciano di Romagna RN 18 7045 256011
Tavullia PU 19 8003 264014

Municipalities with at least 50000 inhabitants

An earthquake occurred to
13 Km E of Rimini (147750 inhabitants)
23 Km NW of Pesaro (94582 inhabitants)
34 Km NW of Fano (60888 inhabitants)
39 Km E of Cesena (96758 inhabitants)
57 Km SE of Ravenna (159116 inhabitants)
57 Km E of Forlì (117913 inhabitants)
71 Km E of Faenza (58541 inhabitants)
81 Km NW of Ancona (100861 inhabitants)
87 Km E of Imola (69797 inhabitants)
95 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 2.0 2013-04-19
13:03:58		 44.0697 12.727 21 2015-01-20
11:24:33		 Bollettino Sismico Italiano INGV 3644521
Reviewed
Rev100 		ML 2.0 2013-04-19
13:03:57		 44.103 12.775 25 2014-10-21
12:08:56		 Sala Sismica INGV-Roma 3222781
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2013-04-19 13:03:58 ± 0.16
Latitude 44.0697 ± 0.0108
Longitude 12.7270 ± 0.0113
Depth (km) 21 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 3644521

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 962
Semi-minor axis of confidence ellipse (meter) 921
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) 960.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 260
Number of associated phases, regardless of their use for origin computation 18
Number of defining phases 18
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.23
Epicentral distance of station closest to the epicenter (degree) 0.15199
Epicentral distance of station farthest from the epicenter (degree) 0.92180
Number of stations at which the event was observed 11
Number of stations from which data was used for origin computation 11
Magnitudes information

ML:2.0

Field Value
Value 2.0
Uncertainty 0.3
Num. used stations 12
Type of magnitude ML
Reference to an origin 3222781
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2013-04-19 13:25:25

ML:2.0

Field Value
Value 2.0
Uncertainty 0.3
Num. used stations 12
Type of magnitude ML
Reference to an origin 3644521
Agency INGV
Autore Manually reviewed by Franco Mele
Time of creation (UTC) 2015-01-15 13:24:34
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.PIEI.HHZ. 2013-04-19T13:04:17.39 0.3 undecidable manual S 195 61.1943 102 -0.07 69
IV.CAFI.HHZ. 2013-04-19T13:04:16.24 0.1 undecidable manual P 217 102.3198 96 0.57 75
IV.PARC.HHZ. 2013-04-19T13:04:16.95 0.3 undecidable manual S 220 60.8946 102 -0.43 64
IV.NARO.HHZ. 2013-04-19T13:04:14.96 0.3 undecidable manual S 193 52.2033 104 -0.17 69
IV.MPAG.EHZ. 2013-04-19T13:04:14.29 0.3 undecidable manual S 177 48.9177 105 0.01 71
IV.ATVO.HHZ. 2013-04-19T13:04:12.34 0.1 undecidable manual P 199 80.4639 98 0.01 90
IV.FSSB.HHZ. 2013-04-19T13:04:12.80 0.3 undecidable manual S 175 41.9247 108 0.3 69
IV.ASQU.HHZ. 2013-04-19T13:04:12.32 0.1 undecidable manual P 248 80.7636 98 -0.06 89
IV.BADI.EHZ. 2013-04-19T13:04:11.69 0.1 undecidable manual P 212 73.1712 99 0.47 83
IV.PARC.HHZ. 2013-04-19T13:04:09.19 0.1 undecidable manual P 220 60.8946 102 -0.17 90
IV.PIEI.HHZ. 2013-04-19T13:04:09.25 0.1 undecidable manual P 195 61.1943 102 -0.15 90
IV.RSM2.HHZ. 2013-04-19T13:04:08.87 0.3 undecidable manual S 237 26.8509 121 0.06 73
IV.NARO.HHZ. 2013-04-19T13:04:08.06 0.1 undecidable manual P 193 52.2033 104 0 95
IV.MPAG.EHZ. 2013-04-19T13:04:07.37 0.3 undecidable manual P 177 48.9177 105 -0.19 68
IV.FSSB.HHZ. 2013-04-19T13:04:06.43 0.1 undecidable manual P 175 41.9247 108 -0.11 94
IV.PESA.HHZ. 2013-04-19T13:04:06.68 0.3 undecidable manual S 148 16.872 136 -0.02 75
IV.RSM2.HHZ. 2013-04-19T13:04:04.20 0.1 undecidable manual P 237 26.8509 121 -0.21 96
IV.PESA.HHZ. 2013-04-19T13:04:03.27 0.1 negative manual P 148 16.872 136 0.08 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.ASQU.HHE. ML:1.4 0.000032600000000000006 0.84 AML other m 2013-04-19T13:04:29.81
IV.ASQU.HHN. ML:1.5 0.0000424 0.32 AML other m 2013-04-19T13:04:29.49
IV.ATVO.HHE. ML:2.1 0.0001795 0.4 AML other m 2013-04-19T13:04:24.76
IV.ATVO.HHN. ML:2.1 0.00016099999999999998 0.34 AML other m 2013-04-19T13:04:24.70
IV.BADI.EHE. ML:1.8 0.00010015000000000001 0.2 AML other m 2013-04-19T13:04:22.35
IV.BADI.EHN. ML:1.8 0.000083355 0.58 AML other m 2013-04-19T13:04:24.43
IV.CAFI.HHN. ML:1.4 0.00002245 0.6 AML other m 2013-04-19T13:04:34.39
IV.CAFI.HHE. ML:1.4 0.00002265 0.6 AML other m 2013-04-19T13:04:34.65
IV.FSSB.HHE. ML:2.2 0.000492 0.34 AML other m 2013-04-19T13:04:14.86
IV.FSSB.HHN. ML:2.2 0.000438 0.4 AML other m 2013-04-19T13:04:21.17
IV.MPAG.EHE. ML:2.0 0.000245 0.8 AML other m 2013-04-19T13:04:15.33
IV.MPAG.EHN. ML:1.8 0.00016 0.62 AML other m 2013-04-19T13:04:14.70
IV.NARO.HHE. ML:2.2 0.00033650000000000005 0.14 AML other m 2013-04-19T13:04:15.26
IV.NARO.HHN. ML:2.0 0.0002455 0.64 AML other m 2013-04-19T13:04:15.30
IV.PARC.HHN. ML:1.3 0.00003785 1.58 AML other m 2013-04-19T13:04:24.87
IV.PARC.HHE. ML:1.3 0.000037449999999999995 1.58 AML other m 2013-04-19T13:04:21.80
IV.PE3.EHE. ML:1.9 0.0002125 0.26 AML other m 2013-04-19T13:04:18.47
IV.PE3.EHN. ML:1.9 0.0002115 0.52 AML other m 2013-04-19T13:04:16.38
IV.PESA.HHN. ML:2.4 0.001615 0.18 AML other m 2013-04-19T13:04:06.74
IV.PESA.HHE. ML:2.5 0.001815 0.84 AML other m 2013-04-19T13:04:07.97
IV.PIEI.HHN. ML:2.2 0.00027600000000000004 0.92 AML other m 2013-04-19T13:04:20.00
IV.PIEI.HHE. ML:2.5 0.0006374999999999999 0.16 AML other m 2013-04-19T13:04:19.39
IV.RSM2.HHE. ML:2.0 0.00039850000000000004 0.44 AML other m 2013-04-19T13:04:09.29
IV.RSM2.HHN. ML:1.9 0.00038500000000000003 0.36 AML other m 2013-04-19T13:04:09.37
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
Waveforms Seismic signals in miniseed + resp format Download