Earthquake with magnitude of ML 1.3 on date 17-02-2020 and time 23:54:58 (Italy) in region Costa Ionica Crotonese (Crotone)

A magnitude ML 1.3 earthquake occured in region: Costa Ionica Crotonese (Crotone), on

  • 17-02-2020 22:54:58 (UTC)
  • 17-02-2020 23:54:58 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 39.3820, 17.1980 at 20 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
CirĂ² Marina KR 6 14902 14902
CirĂ² KR 12 2936 17838
Melissa KR 17 3549 21387
Crucoli KR 17 3115 24502
Strongoli KR 18 6571 31073

Municipalities with at least 50000 inhabitants

An earthquake occurred to
34 Km N of Crotone (62178 inhabitants)
74 Km NE of Catanzaro (90612 inhabitants)
82 Km E of Cosenza (67546 inhabitants)
88 Km NE of Lamezia Terme (70714 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 1.3 2020-02-17
22:54:58
39.3815 17.1975 20 2020-07-18
21:08:41
Bollettino Sismico Italiano INGV 80290891
Reviewed
Rev100
ML 1.2 2020-02-17
22:54:58
39.3628 17.1698 7 2020-02-17
23:03:36
Sala Sismica INGV-Roma 76611011
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-02-17 22:54:58 ± 0.14
Latitude 39.3815 ± 0.0054
Longitude 17.1975 ± 0.0105
Depth (km) 20 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 80290891

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 728
Semi-minor axis of confidence ellipse (meter) 549
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 270
Circular confidence region, given by single value of horizontal uncertainty (meter) 730.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 300
Number of associated phases, regardless of their use for origin computation 14
Number of defining phases 12
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.13
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.77342
Number of stations at which the event was observed 9
Number of stations from which data was used for origin computation 7
Magnitudes information

ML:1.2

Field Value
Value 1.2
Uncertainty 0.3
Num. used stations 14
Type of magnitude ML
Reference to an origin 76611011
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-02-17 23:03:36

ML:1.3

Field Value
Value 1.3
Uncertainty 0.3
Num. used stations 14
Type of magnitude ML
Reference to an origin 80290891
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2020-06-18 16:47:57
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.PAOL.HHZ. 2020-02-17T22:55:43.17 3.0 undecidable manual Pn 1.62 0
IV.CAFE.HHZ. 2020-02-17T22:55:36.99 3.0 undecidable manual Pg 0.3 0
IV.CELI.HHZ. 2020-02-17T22:55:17.20 0.3 undecidable manual S 272 59.0964 100 0.35 66
IV.SERS.HHZ. 2020-02-17T22:55:16.60 0.3 undecidable manual S 229 58.1973 101 -0.01 70
IV.CAR1.HHN. 2020-02-17T22:55:13.07 0.3 undecidable manual P 261 85.8474 97 -0.07 66
MN.TIP.HHZ. 2020-02-17T22:55:12.72 0.3 undecidable manual S 239 43.8228 105 -0.17 70
IV.SPS2.HHZ. 2020-02-17T22:55:11.42 0.3 undecidable manual P 263 74.37 98 0.03 68
IV.PIPA.HHZ. 2020-02-17T22:55:10.38 0.3 undecidable manual S 289 34.6431 110 -0.16 70
IV.CELI.HHZ. 2020-02-17T22:55:09.04 0.1 undecidable manual P 272 59.0964 100 -0.03 93
IV.SERS.HHZ. 2020-02-17T22:55:09.07 0.1 undecidable manual P 229 58.1973 101 0.15 91
IV.LADO.EHE. 2020-02-17T22:55:07.46 0.6 undecidable manual S 240 21.5673 124 0.04 50
MN.TIP.HHZ. 2020-02-17T22:55:06.74 0.1 undecidable manual P 239 43.8228 105 -0.03 96
IV.PIPA.HHZ. 2020-02-17T22:55:05.36 0.1 negative manual P 289 34.6431 110 -0.06 96
IV.LADO.EHE. 2020-02-17T22:55:03.62 0.1 undecidable manual P 240 21.5673 124 0 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.PIPA.HHN. ML:1.9 0.00027706124999999997 0.2432 AML other m 2020-02-17T22:55:10.69
IV.PIPA.HNN. ML:1.9 0.0003001802 0.2432 AML other m 2020-02-17T22:55:10.57
MN.TIP.HHN. ML:1.0 0.000025244080000000003 0.6144 AML other m 2020-02-17T22:55:13.35
MN.TIP.HHE. ML:1.0 0.00002693531 0.3072 AML other m 2020-02-17T22:55:14.11
IV.PIPA.HHE. ML:1.7 0.00018170625000000002 0.2432 AML other m 2020-02-17T22:55:15.08
IV.PIPA.HNE. ML:1.8 0.00022645625 0.2688 AML other m 2020-02-17T22:55:15.21
IV.SERS.HHN. ML:1.0 0.000018625675000000002 1.424 AML other m 2020-02-17T22:55:18.02
MN.TIP.HNN. ML:1.3 0.00005401985 1.1808 AML other m 2020-02-17T22:55:18.86
IV.CELI.HNN. ML:1.4 0.000045659045 0.6784 AML other m 2020-02-17T22:55:18.64
IV.CELI.HHE. ML:1.1 0.00002327713 0.3712 AML other m 2020-02-17T22:55:18.76
IV.CELI.HHN. ML:1.1 0.000024467915 0.4736 AML other m 2020-02-17T22:55:18.76
IV.SERS.HHE. ML:1.1 0.00002360218 1.36 AML other m 2020-02-17T22:55:21.82
MN.TIP.HNE. ML:1.4 0.000064733525 0.7968 AML other m 2020-02-17T22:55:24.09
IV.CELI.HNE. ML:1.4 0.000045235745 0.704 AML other m 2020-02-17T22:55:24.19
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