Earthquake with magnitude of ML 1.6 on date 16-05-2018 and time 13:44:09 (Italy) in region Costa Ionica Crotonese (Crotone)

A magnitude ML 1.6 earthquake occured in region: Costa Ionica Crotonese (Crotone), on

  • 16-05-2018 11:44:09 (UTC)
  • 16-05-2018 13:44:09 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 38.91, 16.98 at 10 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
Botricello CZ 10 5220 5220
Isola di Capo Rizzuto KR 11 17643 22863
Cutro KR 13 10541 33404
Marcedusa CZ 18 448 33852
Cropani CZ 18 4778 38630

Municipalities with at least 50000 inhabitants

An earthquake occurred to
23 Km SW of Crotone (62178 inhabitants)
33 Km E of Catanzaro (90612 inhabitants)
57 Km E of Lamezia Terme (70714 inhabitants)
75 Km SE of Cosenza (67546 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
Rev 1000 ML 1.6 2018-05-16
11:44:09
38.91 16.98 10 2019-04-24
14:50:42
Bollettino Sismico Italiano INGV 57372051
Rev 100 ML 1.5 2018-05-16
11:44:09
38.93 16.96 10 2018-05-16
11:55:53
Sala Sismica INGV-Roma 56918891
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2018-05-16 11:44:09 ± 0.4
Latitude 38.91 ± 0.01
Longitude 16.98 ± 0.03
Depth (km) 10 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 57372051

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 2630
Semi-minor axis of confidence ellipse (meter) 1500
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 282
Circular confidence region, given by single value of horizontal uncertainty (meter) 2630
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 222
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) 0.4
Epicentral distance of station closest to the epicenter (degree) 0.25631
Epicentral distance of station farthest from the epicenter (degree) 1.23927
Number of stations at which the event was observed 10
Number of stations from which data was used for origin computation 10
Magnitudes information

ML:1.5

Field Value
Value 1.5
Uncertainty 0.2
Num. used stations 10
Type of magnitude ML
Reference to an origin 56918891
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2018-05-16 11:55:53

ML:1.6

Field Value
Value 1.6
Uncertainty 0.2
Num. used stations 10
Type of magnitude ML
Reference to an origin 57372051
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2018-05-30 12:32:08
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance Takeoff_angle Residual Weight
IV.MMN.HHE. 2018-05-16T11:44:33.31 0.6 undecidable manual P 322 1.2393 50 0.97 31
IV.CAR1.HHZ. 2018-05-16T11:44:33.25 0.6 undecidable manual S 300 0.6844 50 0.67 40
IV.PLAC.HHZ. 2018-05-16T11:44:31.53 0.6 undecidable manual S 222 0.6268 50 0.66 41
IV.SALB.HHZ. 2018-05-16T11:44:29.42 0.6 undecidable manual P 333 1.0792 50 -0.19 42
IV.CET2.HHZ. 2018-05-16T11:44:27.59 0.6 undecidable manual P 308 1.0027 50 -0.71 37
MN.TIP.HHZ. 2018-05-16T11:44:22.13 0.6 undecidable manual S 327 0.3157 50 0.5 47
IV.PLAC.HHZ. 2018-05-16T11:44:22.21 0.6 undecidable manual P 222 0.6268 50 0.33 45
IV.PIPA.HHZ. 2018-05-16T11:44:21.24 0.6 undecidable manual P 348 0.5846 50 0.09 48
IV.CAR1.HHZ. 2018-05-16T11:44:21.96 0.6 undecidable manual P 300 0.6844 50 -0.9 37
IV.SERS.HHZ. 2018-05-16T11:44:19.86 0.6 undecidable manual S 298 0.2563 50 -0.01 52
IV.LADO.EHZ. 2018-05-16T11:44:17.96 0.6 undecidable manual P 0 0.3696 50 0.49 46
IV.GRI.EHZ. 2018-05-16T11:44:17.86 0.6 undecidable manual P 258 0.4443 50 -0.89 39
MN.TIP.HHZ. 2018-05-16T11:44:16.38 0.1 negative manual P 327 0.3157 50 -0.16 100
IV.SERS.HHZ. 2018-05-16T11:44:15.10 0.3 undecidable manual P 298 0.2563 50 -0.43 72
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.SERS.HHN. ML:1.6 0.0002215 0.36 AML other m 2018-05-16T11:44:20.94
IV.SERS.HNE. ML:1.6 0.0002045 0.4 AML other m 2018-05-16T11:44:20.95
IV.SERS.HNN. ML:1.7 0.0002475 0.36 AML other m 2018-05-16T11:44:21.37
IV.SERS.HHE. ML:1.7 0.000251 0.36 AML other m 2018-05-16T11:44:21.54
MN.TIP.HHE. ML:1.3 8.12E-5 1.54 AML other m 2018-05-16T11:44:22.77
MN.TIP.HHN. ML:1.2 7.175E-5 0.4 AML other m 2018-05-16T11:44:24.27
IV.CAR1.HHN. ML:1.8 9.43E-5 0.4 AML other m 2018-05-16T11:44:34.15
IV.PLAC.HHN. ML:1.5 5.315E-5 0.98 AML other m 2018-05-16T11:44:35.76
IV.PLAC.HHE. ML:1.4 4.645E-5 1 AML other m 2018-05-16T11:44:35.25
IV.CAR1.HHE. ML:1.7 7.5E-5 0.52 AML other m 2018-05-16T11:44:37.85
TDMT - Time Domain Moment Tensor
Focal Mechanism in the area
Download
Type Description Link
QuakeML - small Event, Origin, FocalMechanism Download
QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download