Earthquake with magnitude of ML 1.7 on date 27-05-2017 and time 05:52:49 (Italy) in region Mar Ionio Meridionale (MARE)

A magnitude ML 1.7 earthquake occured in region: Mar Ionio Meridionale (MARE), on

  • 27-05-2017 03:52:49 (UTC)
  • 27-05-2017 05:52:49 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 36.62, 15.78 at 30 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

No Italian municipalities within 20 km distance.

Municipalities with at least 50000 inhabitants

An earthquake occurred to
66 Km SE of Siracusa (122291 inhabitants)
95 Km E of Modica (54633 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 1.7 2017-05-27
03:52:49
36.62 15.78 30 2018-07-06
10:38:20
Bollettino Sismico Italiano INGV 51041761
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2017-05-27 03:52:49 ± 0.4
Latitude 36.62 ± 0.02
Longitude 15.78 ± 0.03
Depth (km) 30 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 51041761

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 3171
Semi-minor axis of confidence ellipse (meter) 1675
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 236
Circular confidence region, given by single value of horizontal uncertainty (meter) 3170
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 297
Number of associated phases, regardless of their use for origin computation 12
Number of defining phases 12
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.34
Epicentral distance of station closest to the epicenter (degree) 0.60524
Epicentral distance of station farthest from the epicenter (degree) 1.42273
Number of stations at which the event was observed 7
Number of stations from which data was used for origin computation 7
Magnitude information

ML:1.7

Field Value
Value 1.7
Uncertainty 0.1
Num. used stations 10
Type of magnitude ML
Reference to an origin 51041761
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2018-01-26 10:49:15
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance Takeoff_angle Residual Weight
IV.HLNI.HHZ. 2017-05-27T03:53:22.68 0.3 undecidable manual S 315 1.0315 54 0.03 71
IV.MEU.SHZ. 2017-05-27T03:53:18.99 0.6 undecidable manual S 303 0.9083 102 -0.47 45
IV.HMDC.HHZ. 2017-05-27T03:53:18.64 0.3 undecidable manual S 293 0.8705 103 0.28 70
IV.HAGA.HHZ. 2017-05-27T03:53:17.66 0.3 undecidable manual S 323 0.8355 103 0.31 70
IV.AIO.HHE. 2017-05-27T03:53:13.34 0.6 undecidable manual P 342 1.4227 54 -0.72 35
IV.RAFF.HHZ. 2017-05-27T03:53:12.85 0.1 positive manual P 298 1.2869 54 0.67 76
IV.HPAC.HHZ. 2017-05-27T03:53:10.61 0.6 undecidable manual S 279 0.6052 109 -0.18 51
IV.HLNI.HHZ. 2017-05-27T03:53:08.39 0.1 negative manual P 315 1.0315 54 -0.27 91
IV.MEU.SHZ. 2017-05-27T03:53:06.59 0.1 undecidable manual P 303 0.9083 102 -0.22 95
IV.HMDC.HHZ. 2017-05-27T03:53:05.80 0.3 undecidable manual P 293 0.8705 103 -0.38 69
IV.HAGA.HHZ. 2017-05-27T03:53:05.77 0.1 undecidable manual P 323 0.8355 103 0.18 97
IV.HPAC.HHZ. 2017-05-27T03:53:02.08 0.1 positive manual P 279 0.6052 109 0.27 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.HPAC.HHN. ML:1.7 8.6844145E-5 0.1792 AML other m 2017-05-27T03:53:11.44
IV.HPAC.HHE. ML:1.8 0.000102475905 1.0976 AML other m 2017-05-27T03:53:11.48
IV.HAGA.HHE. ML:1.5 3.0741985E-5 1.7024 AML other m 2017-05-27T03:53:17.85
IV.HAGA.HHN. ML:1.6 3.777886E-5 0.1408 AML other m 2017-05-27T03:53:18.64
IV.HMDC.HHE. ML:1.6 3.545122E-5 0.1216 AML other m 2017-05-27T03:53:18.84
IV.HMDC.HHN. ML:1.7 4.9039905E-5 0.4608 AML other m 2017-05-27T03:53:19.44
IV.MEU.SHN. ML:0 6.2916205E-5 0.1984 AML other m 2017-05-27T03:53:19.81
IV.MEU.SHE. ML:0 4.518446E-5 0.1984 AML other m 2017-05-27T03:53:20.59
IV.HLNI.HHN. ML:1.7 3.26907E-5 0.0768 AML other m 2017-05-27T03:53:24.16
IV.HLNI.HHE. ML:1.8 5.0081625E-5 0.0992 AML other m 2017-05-27T03:53:24.66
IV.RAFF.HHN. ML:1.9 4.1791195E-5 1.6 AML other m 2017-05-27T03:53:31.81
IV.RAFF.HHE. ML:1.8 3.6563705E-5 2.8768 AML other m 2017-05-27T03:53:31.03
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