Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.7 on date 01-03-2020 and time 08:18:49 (Italy) in region Costa Ionica Crotonese (Crotone)

A magnitude ML 1.7 earthquake occured in region: Costa Ionica Crotonese (Crotone), on

  • 01-03-2020 07:18:49 (UTC)
  • 01-03-2020 08:18:49 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 39.3950, 17.1770 at 18 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 5 14902 14902
Cirò KR 10 2936 17838
Crucoli KR 15 3115 20953
Melissa KR 17 3549 24502
Strongoli KR 18 6571 31073
Carfizzi KR 20 661 31734

Municipalities with at least 50000 inhabitants

An earthquake occurred to
35 Km N of Crotone (62178 inhabitants)
74 Km NE of Catanzaro (90612 inhabitants)
80 Km E of Cosenza (67546 inhabitants)
87 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 1.7 2020-03-01
07:18:49		 39.395 17.1768 18 2020-07-18
21:08:27		 Bollettino Sismico Italiano INGV 77494451
Reviewed
Rev100 		ML 1.6 2020-03-01
07:18:48		 39.3958 17.1865 20 2020-03-01
07:29:34		 Sala Sismica INGV-Roma 76946111
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-03-01 07:18:49 ± 0.15
Latitude 39.3950 ± 0.0063
Longitude 17.1768 ± 0.0116
Depth (km) 18 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 77494451

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 904
Semi-minor axis of confidence ellipse (meter) 433
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 83
Circular confidence region, given by single value of horizontal uncertainty (meter) 900.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 228
Number of associated phases, regardless of their use for origin computation 24
Number of defining phases 19
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.23
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 1.30402
Number of stations at which the event was observed 17
Number of stations from which data was used for origin computation 12
Magnitudes information

ML:1.6

Field Value
Value 1.6
Uncertainty 0.2
Num. used stations 14
Type of magnitude ML
Reference to an origin 76946111
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-03-01 07:29:34

ML:1.7

Field Value
Value 1.7
Uncertainty 0.3
Num. used stations 17
Type of magnitude ML
Reference to an origin 77494451
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2020-06-02 00:47:38
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MFNL.HHZ. 2020-03-01T07:20:40.81 3.0 undecidable manual Sg 12.07 0
IV.MAON.HHZ. 2020-03-01T07:20:26.27 3.0 undecidable manual Pg 14.83 0
IV.SRES.HHZ. 2020-03-01T07:19:59.61 3.0 negative manual Pn 1.13 0
IV.ROSPO.HHZ. 2020-03-01T07:19:42.13 3.0 undecidable manual Pn -0.16 0
IV.PLLN.EHZ. 2020-03-01T07:19:40.20 3.0 undecidable manual Pg 6.95 0
GE.MATE.HHE. 2020-03-01T07:19:13.41 0.3 undecidable manual P 344 144.744 93 0.51 54
IV.TDS.HHE. 2020-03-01T07:19:12.48 0.6 undecidable manual S 293 77.5668 96 0.08 45
IV.PLAC.HHE. 2020-03-01T07:19:09.96 0.6 undecidable manual P 212 122.7882 93 0.45 38
XK.ALB1.HHZ. 2020-03-01T07:19:08.85 0.6 undecidable manual S 231 64.5909 97 -0.11 46
IV.SERS.HHE. 2020-03-01T07:19:07.28 0.6 undecidable manual S 227 57.8976 98 0.11 46
IV.CELI.HHZ. 2020-03-01T07:19:07.65 0.6 undecidable manual S 271 57.2982 98 0.63 40
MN.TIP.HHZ. 2020-03-01T07:19:03.18 0.6 undecidable manual S 236 43.1235 102 -0.13 48
IV.CAR1.HHZ. 2020-03-01T07:19:03.16 0.6 undecidable manual P 260 84.3489 95 -0.44 41
IV.SALB.HHZ. 2020-03-01T07:19:03.82 0.3 undecidable manual P 307 88.8444 95 -0.48 60
IV.TDS.HHE. 2020-03-01T07:19:02.23 0.1 undecidable manual P 293 77.5668 96 -0.34 85
IV.SPS2.HHZ. 2020-03-01T07:19:01.50 0.6 undecidable manual P 261 72.7716 96 -0.34 43
XK.ALB1.HHZ. 2020-03-01T07:19:00.71 0.1 undecidable manual P 231 64.5909 97 0.12 91
IV.PIPA.HHZ. 2020-03-01T07:19:00.60 0.6 undecidable manual S 288 32.5452 108 0.04 49
IV.CELI.HHZ. 2020-03-01T07:18:59.44 0.1 undecidable manual P 271 57.2982 98 -0.02 94
IV.SERS.HHE. 2020-03-01T07:18:59.58 0.1 undecidable manual P 227 57.8976 98 0.03 94
IV.LADO.EHZ. 2020-03-01T07:18:57.58 0.6 undecidable manual S 234 20.9679 121 -0.15 49
MN.TIP.HHZ. 2020-03-01T07:18:57.27 0.1 undecidable manual P 236 43.1235 102 -0.05 96
IV.PIPA.HHZ. 2020-03-01T07:18:55.88 0.1 negative manual P 288 32.5452 108 0.15 96
IV.LADO.EHZ. 2020-03-01T07:18:54.18 0.1 undecidable manual P 234 20.9679 121 0.08 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.LADO.EHE. ML:1.2 0.0000919 0.2 AML other m 2020-03-01T07:18:59.26
IV.PIPA.HHE. ML:2.3 0.0008965 1.76 AML other m 2020-03-01T07:19:01.07
IV.PIPA.HHN. ML:2.5 0.00127 1.3 AML other m 2020-03-01T07:19:01.22
IV.PIPA.HNN. ML:2.5 0.001245 1.32 AML other m 2020-03-01T07:19:01.22
IV.PIPA.HNE. ML:2.4 0.000911 0.58 AML other m 2020-03-01T07:19:02.99
MN.TIP.HHN. ML:1.5 0.00009920000000000001 0.96 AML other m 2020-03-01T07:19:04.94
MN.TIP.HNE. ML:1.6 0.000118853925 0.3584 AML other m 2020-03-01T07:19:04.67
MN.TIP.HHE. ML:1.6 0.00012064999999999999 0.42 AML other m 2020-03-01T07:19:04.66
MN.TIP.HNN. ML:1.6 0.00011353702500000002 1.8784 AML other m 2020-03-01T07:19:05.95
IV.CELI.HNN. ML:1.6 0.000079879125 0.48 AML other m 2020-03-01T07:19:09.40
IV.CELI.HHN. ML:1.6 0.00007734075 0.3008 AML other m 2020-03-01T07:19:09.16
IV.CELI.HNE. ML:1.7 0.000104548815 0.32 AML other m 2020-03-01T07:19:09.29
IV.CELI.HHE. ML:1.6 0.000092 0.42 AML other m 2020-03-01T07:19:09.32
IV.SPS2.HHN. ML:1.5 0.00004705 0.34 AML other m 2020-03-01T07:19:15.79
IV.SPS2.HHE. ML:1.5 0.0000474 0.42 AML other m 2020-03-01T07:19:18.38
IV.SALB.HHE. ML:1.9 0.00008774999999999999 0.24 AML other m 2020-03-01T07:19:23.19
IV.SALB.HHN. ML:1.8 0.00006900000000000001 0.52 AML other m 2020-03-01T07:19:24.26
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