Earthquake with magnitude of ML 1.4 on date 13-02-2020 and time 16:54:42 (Italy) in region Costa Ionica Crotonese (Crotone)

A magnitude ML 1.4 earthquake occured in region: Costa Ionica Crotonese (Crotone), on

  • 13-02-2020 15:54:42 (UTC)
  • 13-02-2020 16:54:42 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 39.3970, 17.1860 at 19 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 11 2936 17838
Crucoli KR 16 3115 20953
Melissa KR 17 3549 24502
Strongoli KR 18 6571 31073

Municipalities with at least 50000 inhabitants

An earthquake occurred to
35 Km N of Crotone (62178 inhabitants)
75 Km NE of Catanzaro (90612 inhabitants)
81 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 1.4 2020-02-13
15:54:42
39.3967 17.186 19 2020-07-18
21:08:39
Bollettino Sismico Italiano INGV 79964441
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-02-13 15:54:42 ± 0.2
Latitude 39.3967 ± 0.0072
Longitude 17.1860 ± 0.0175
Depth (km) 19 ± 3 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 79964441

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1266
Semi-minor axis of confidence ellipse (meter) 927
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 250
Circular confidence region, given by single value of horizontal uncertainty (meter) 1270.0
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 9
Number of defining phases 9
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.14
Epicentral distance of station closest to the epicenter (degree) 0.19515
Epicentral distance of station farthest from the epicenter (degree) 0.52790
Number of stations at which the event was observed 5
Number of stations from which data was used for origin computation 5
Magnitude information

ML:1.4

Field Value
Value 1.4
Uncertainty 0.3
Num. used stations 4
Type of magnitude ML
Reference to an origin 79964441
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2020-06-06 23:40:11
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.SERS.HHZ. 2020-02-13T15:55:01.04 0.6 undecidable manual S 227 58.5969 100 0.39 44
MN.TIP.HHZ. 2020-02-13T15:54:56.62 0.6 undecidable manual S 237 43.9227 105 -0.21 46
IV.PIPA.HHZ. 2020-02-13T15:54:54.11 0.6 undecidable manual S 287 33.2445 111 0 49
IV.CELI.HHZ. 2020-02-13T15:54:52.83 0.1 undecidable manual P 271 58.0974 100 -0.02 93
IV.SERS.HHZ. 2020-02-13T15:54:52.96 0.1 undecidable manual P 227 58.5969 100 0.04 94
IV.LADO.EHZ. 2020-02-13T15:54:51.25 0.6 undecidable manual S 235 21.6672 123 -0.1 49
MN.TIP.HHZ. 2020-02-13T15:54:50.68 0.1 undecidable manual P 237 43.9227 105 -0.04 95
IV.PIPA.HHZ. 2020-02-13T15:54:49.22 0.1 negative manual P 287 33.2445 111 0.07 98
IV.LADO.EHZ. 2020-02-13T15:54:47.57 0.1 undecidable manual P 235 21.6672 123 0.01 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.PIPA.HHN. ML:1.6 0.0001625 0.78 AML other m 2020-02-13T15:54:54.09
IV.PIPA.HHE. ML:1.6 0.00016 0.98 AML other m 2020-02-13T15:54:55.81
IV.SERS.HHN. ML:1.1 0.00002685 1.58 AML other m 2020-02-13T15:55:02.00
IV.SERS.HHE. ML:1.1 0.0000234 0.62 AML other m 2020-02-13T15:55:06.10
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