Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.8 on date 07-02-2020 and time 15:47:29 (Italy) in region Costa Ionica Crotonese (Crotone)

A magnitude ML 1.8 earthquake occured in region: Costa Ionica Crotonese (Crotone), on

  • 07-02-2020 14:47:29 (UTC)
  • 07-02-2020 15:47:29 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 39.3940, 17.1950 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.

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Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Cirò Marina KR 6 14902 14902
Cirò KR 12 2936 17838
Crucoli KR 17 3115 20953
Melissa KR 18 3549 24502
Strongoli KR 19 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)
89 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 1.8 2020-02-07
14:47:29		 39.3942 17.1947 19 2020-07-18
21:08:24		 Bollettino Sismico Italiano INGV 77068461
Reviewed
Rev100 		ML 2.0 2020-02-07
14:47:29		 39.4135 17.209 11 2020-02-07
14:57:16		 Sala Sismica INGV-Roma 76319351
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-02-07 14:47:29 ± 0.22
Latitude 39.3942 ± 0.0081
Longitude 17.1947 ± 0.0163
Depth (km) 19 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 77068461

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1232
Semi-minor axis of confidence ellipse (meter) 918
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 111
Circular confidence region, given by single value of horizontal uncertainty (meter) 1230.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 280
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) 0.19
Epicentral distance of station closest to the epicenter (degree) 0.19965
Epicentral distance of station farthest from the epicenter (degree) 1.28783
Number of stations at which the event was observed 9
Number of stations from which data was used for origin computation 9
Magnitudes information

ML:1.8

Field Value
Value 1.8
Uncertainty 0.4
Num. used stations 12
Type of magnitude ML
Reference to an origin 77068461
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2020-03-11 11:43:24

ML:2.0

Field Value
Value 2.0
Uncertainty 0.4
Num. used stations 12
Type of magnitude ML
Reference to an origin 76319351
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-02-07 14:57:16
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.SIRI.HNE. 2020-02-07T14:47:54.04 1.0 undecidable manual P 308 142.9458 93 0.79 16
IV.CELI.HHZ. 2020-02-07T14:47:48.40 0.6 undecidable manual S 271 58.7967 100 0.3 44
IV.SERS.HNN. 2020-02-07T14:47:48.20 0.6 undecidable manual S 228 58.8966 100 0.07 46
IV.SALB.HHZ. 2020-02-07T14:47:45.37 0.6 undecidable manual P 307 90.1431 96 0.23 43
IV.CAR1.HHZ. 2020-02-07T14:47:44.12 0.6 undecidable manual P 260 85.8474 96 -0.35 42
MN.TIP.HHZ. 2020-02-07T14:47:44.30 0.6 undecidable manual S 238 44.4222 104 -0.03 48
IV.TDS.HHZ. 2020-02-07T14:47:43.07 0.1 undecidable manual P 292 79.0653 97 -0.37 85
IV.PIPA.HHZ. 2020-02-07T14:47:41.60 0.6 undecidable manual S 287 34.0437 110 -0.07 49
IV.CELI.HHZ. 2020-02-07T14:47:40.32 0.3 undecidable manual P 271 58.7967 100 -0.03 71
IV.SERS.HNN. 2020-02-07T14:47:40.50 0.1 undecidable manual P 228 58.8966 100 0.14 92
IV.LADO.EHE. 2020-02-07T14:47:38.60 0.6 undecidable manual S 237 22.1556 122 -0.2 49
MN.TIP.HHZ. 2020-02-07T14:47:38.17 0.1 undecidable manual P 238 44.4222 104 0 97
IV.PIPA.HHZ. 2020-02-07T14:47:36.69 0.1 negative manual P 287 34.0437 110 0.06 99
IV.LADO.EHE. 2020-02-07T14:47:35.06 0.1 undecidable manual P 237 22.1556 122 0.08 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.PIPA.HNE. ML:2.6 0.00145509 0.2752 AML other m 2020-02-07T14:47:43.34
IV.PIPA.HNN. ML:2.6 0.0015211869999999998 0.288 AML other m 2020-02-07T14:47:42.00
IV.PIPA.HHN. ML:2.6 0.001570615 0.2752 AML other m 2020-02-07T14:47:42.00
IV.PIPA.HHE. ML:2.6 0.00139453 0.2624 AML other m 2020-02-07T14:47:43.34
MN.TIP.HHE. ML:1.6 0.000108492955 0.4992 AML other m 2020-02-07T14:47:45.51
MN.TIP.HHN. ML:1.5 0.00009161945 0.736 AML other m 2020-02-07T14:47:49.92
MN.TIP.HNE. ML:1.6 0.00011998444999999999 0.9024 AML other m 2020-02-07T14:47:44.76
MN.TIP.HNN. ML:1.6 0.00010335993 0.9216 AML other m 2020-02-07T14:47:58.78
IV.CELI.HHE. ML:1.7 0.000100282945 0.4608 AML other m 2020-02-07T14:47:51.35
IV.CELI.HHN. ML:1.7 0.00010091781 0.48 AML other m 2020-02-07T14:47:56.25
IV.CAR1.HHE. ML:1.9 0.00009571359 0.4992 AML other m 2020-02-07T14:48:04.65
IV.CAR1.HHN. ML:1.8 0.00008060325 0.5376 AML other m 2020-02-07T14:47:59.38
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
Waveforms Seismic signals in miniseed + resp format Download