Earthquake with magnitude of Md 2.4 on date 27-04-2016 and time 19:49:07 (Italy) in region 4 km S Riposto (CT)

A magnitude Md 2.4 earthquake occured in region: 4 km S Riposto (CT), on

  • 27-04-2016 17:49:07 (UTC)
  • 27-04-2016 19:49:07 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 37.6960, 15.2080 at 2 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
Riposto CT 4 14838 14838
Giarre CT 4 27659 42497
Santa Venerina CT 6 8592 51089
Mascali CT 7 14282 65371
Sant'Alfio CT 8 1582 66953
Milo CT 9 1087 68040
Zafferana Etnea CT 9 9517 77557
Acireale CT 10 52622 130179
Fiumefreddo di Sicilia CT 11 9623 139802
Aci Catena CT 12 29851 169653
Aci Sant'Antonio CT 12 17984 187637
Piedimonte Etneo CT 13 3963 191600
Viagrande CT 14 8563 200163
Aci Bonaccorsi CT 14 3524 203687
Trecastagni CT 14 10910 214597
Calatabiano CT 14 5308 219905
Valverde CT 15 7840 227745
Pedara CT 16 14102 241847
Aci Castello CT 16 18723 260570
San Giovanni la Punta CT 17 23060 283630
San Gregorio di Catania CT 17 11966 295596
Linguaglossa CT 17 5403 300999
Giardini-Naxos ME 17 9415 310414
Tremestieri Etneo CT 18 20589 331003
Nicolosi CT 18 7463 338466
Gaggi ME 19 3184 341650
Taormina ME 19 10960 352610
Sant'Agata li Battiati CT 19 9479 362089
Castelmola ME 19 1088 363177
Mascalucia CT 19 31958 395135
Gravina di Catania CT 20 25838 420973

Municipalities with at least 50000 inhabitants

An earthquake occurred to
10 Km NE of Acireale (52622 inhabitants)
24 Km NE of Catania (314555 inhabitants)
60 Km SW of Reggio di Calabria (183035 inhabitants)
63 Km SW of Messina (238439 inhabitants)
71 Km N of Siracusa (122291 inhabitants)
96 Km NE of Ragusa (73313 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
Md 2.4 2016-04-27
17:49:07
37.6963 15.2083 2 2016-05-17
13:18:33
Bollettino Sismico Italiano INGV 24952101
Reviewed
Rev200
ML 2.4 2016-04-27
17:49:06
37.717 15.149 2 2016-05-08
22:56:26
Sala Operativa INGV-OE (Catania) 24678441
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2016-04-27 17:49:07 ± 0.2
Latitude 37.6963 ± 0.0108
Longitude 15.2083 ± 0.0159
Depth (km) 2 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 24952101

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1550
Semi-minor axis of confidence ellipse (meter) 1050
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 304
Circular confidence region, given by single value of horizontal uncertainty (meter) 1550.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 133
Number of associated phases, regardless of their use for origin computation 20
Number of defining phases 20
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.46
Epicentral distance of station closest to the epicenter (degree) 0.02878
Epicentral distance of station farthest from the epicenter (degree) 1.05401
Number of stations at which the event was observed 18
Number of stations from which data was used for origin computation 18
Magnitudes information

ML:2.4

Field Value
Value 2.4
Uncertainty 0.0
Num. used stations
Type of magnitude ML
Reference to an origin 24678441
Agency INGV
Autore Sala Operativa INGV-OE (Catania)
Time of creation (UTC) 2016-04-27 18:11:42

Md:2.4

Field Value
Value 2.4
Uncertainty 0.8
Num. used stations 3
Type of magnitude Md
Reference to an origin 24952101
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2016-05-08 22:55:28
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.JOPP.HNN. 2016-04-27T17:49:28.18 0.6 undecidable manual P 30 116.994 50 0.14 42
IV.GIB.HHE. 2016-04-27T17:49:27.53 0.6 undecidable manual P 288 108.6135 50 0.79 35
IV.HPAC.HHE. 2016-04-27T17:49:27.08 0.6 undecidable manual P 188 110.6004 50 0.02 44
IV.PETRA.HHN. 2016-04-27T17:49:26.38 0.3 undecidable manual P 279 97.125 50 1.41 40
IV.HLNI.HHE. 2016-04-27T17:49:24.59 0.6 undecidable manual S 218 48.618 92 0.27 47
IV.HMDC.HHZ. 2016-04-27T17:49:23.43 0.3 undecidable manual P 205 89.9433 50 -0.44 63
IV.HAVL.HHN. 2016-04-27T17:49:22.37 0.6 undecidable manual P 185 82.0512 50 -0.29 44
IV.CAGR.HHE. 2016-04-27T17:49:21.03 0.3 undecidable manual P 263 62.7927 50 1.35 44
IV.IVPL.HHZ. 2016-04-27T17:49:21.91 0.3 undecidable manual P 345 77.9664 50 -0.12 69
IV.MSFR.HHZ. 2016-04-27T17:49:20.20 0.3 undecidable manual P 305 65.6898 50 0.07 71
IV.MSRU.HHE. 2016-04-27T17:49:20.19 0.3 undecidable manual P 23 68.1762 50 -0.32 67
IV.GALF.HHZ. 2016-04-27T17:49:19.37 0.3 undecidable manual P 272 56.2992 50 0.68 61
IV.MTTG.HHE. 2016-04-27T17:49:18.79 0.6 undecidable manual P 52 54.9006 92 0.35 45
IV.MPNC.HHN. 2016-04-27T17:49:17.01 0.6 undecidable manual P 14 51.5151 92 -0.75 40
IV.HLNI.HHE. 2016-04-27T17:49:16.30 0.3 undecidable manual P 218 48.618 92 -0.88 57
IV.EPZF.HHZ. 2016-04-27T17:49:14.10 0.1 undecidable manual P 295 33.9438 93 -0.14 99
IV.ESLN.HHZ. 2016-04-27T17:49:13.83 0.6 undecidable manual S 269 20.5683 96 -0.77 42
IV.ESML.HHE. 2016-04-27T17:49:13.38 0.3 undecidable manual P 253 30.1476 94 -0.11 75
IV.ESLN.HHZ. 2016-04-27T17:49:10.71 0.3 undecidable manual P 269 20.5683 96 -0.86 61
IV.EPOZ.HHZ. 2016-04-27T17:49:08.53 0.1 negative manual P 213 3.1968 123 0.33 100
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
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