Earthquake with magnitude of ML 1.7 on date 03-04-2020 and time 16:52:41 (Italy) in region Costa Ionica Crotonese (Crotone)

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

  • 03-04-2020 14:52:41 (UTC)
  • 03-04-2020 16:52:41 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 39.1100, 17.1220 at 11 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
Crotone KR 3 62178 62178
Rocca di Neto KR 14 5687 67865
Scandale KR 14 3169 71034
Cutro KR 15 10541 81575
Isola di Capo Rizzuto KR 17 17643 99218
San Mauro Marchesato KR 17 2157 101375
Santa Severina KR 18 2131 103506
Strongoli KR 19 6571 110077

Municipalities with at least 50000 inhabitants

An earthquake occurred to
3 Km N of Crotone (62178 inhabitants)
51 Km E of Catanzaro (90612 inhabitants)
71 Km E of Lamezia Terme (70714 inhabitants)
77 Km E 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
Bulletin
Rev1000
ML 1.7 2020-04-03
14:52:41
39.1103 17.1217 11 2020-07-18
21:08:32
Bollettino Sismico Italiano INGV 78161761
Reviewed
Rev100
ML 1.9 2020-04-03
14:52:41
39.0858 17.0933 7 2020-04-03
15:12:40
Sala Sismica INGV-Roma 77835901
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-04-03 14:52:41 ± 0.3
Latitude 39.1103 ± 0.0108
Longitude 17.1217 ± 0.0209
Depth (km) 11 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 78161761

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1860
Semi-minor axis of confidence ellipse (meter) 1080
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 293
Circular confidence region, given by single value of horizontal uncertainty (meter) 1860.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 275
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) 0.25
Epicentral distance of station closest to the epicenter (degree) 0.28958
Epicentral distance of station farthest from the epicenter (degree) 1.08548
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:1.7

Field Value
Value 1.7
Uncertainty 0.3
Num. used stations 10
Type of magnitude ML
Reference to an origin 78161761
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2020-07-16 12:21:09

ML:1.9

Field Value
Value 1.9
Uncertainty 0.2
Num. used stations 20
Type of magnitude ML
Reference to an origin 77835901
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-04-03 15:12:40
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.JOPP.HHZ. 2020-04-03T14:53:01.44 0.3 undecidable manual P 243 120.4905 50 0.16 61
IV.CELI.HHZ. 2020-04-03T14:53:00.04 0.6 undecidable manual S 302 61.7937 50 -0.21 45
IV.SALB.HHZ. 2020-04-03T14:52:59.23 0.3 undecidable manual P 322 107.9142 50 -0.11 64
IV.TDS.HHZ. 2020-04-03T14:52:57.01 1.0 undecidable manual P 312 90.7425 50 0.32 21
XK.SELL.HHZ. 2020-04-03T14:52:56.56 0.6 undecidable manual S 252 44.8218 50 0.85 38
IV.CAR1.HHZ. 2020-04-03T14:52:55.54 0.3 undecidable manual P 282 79.8645 50 0.52 61
IV.SERS.HHZ. 2020-04-03T14:52:53.86 0.6 undecidable manual S 258 38.2284 50 -0.08 49
MN.TIP.HHZ. 2020-04-03T14:52:52.07 0.6 undecidable manual S 284 32.1456 50 -0.27 47
IV.CELI.HHZ. 2020-04-03T14:52:52.26 0.1 undecidable manual P 302 61.7937 50 0.03 94
IV.PIPA.HHZ. 2020-04-03T14:52:50.42 0.1 undecidable manual P 328 49.2174 50 0.14 94
XK.SELL.HHZ. 2020-04-03T14:52:49.28 0.1 undecidable manual P 252 44.8218 50 -0.33 91
XK.ALB1.HNZ. 2020-04-03T14:52:49.57 0.3 undecidable manual P 258 46.1205 50 -0.25 69
IV.SERS.HHZ. 2020-04-03T14:52:48.42 0.1 negative manual P 258 38.2284 50 -0.17 96
MN.TIP.HHZ. 2020-04-03T14:52:47.67 0.1 negative manual P 284 32.1456 50 0 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
MN.TIP.HNE. ML:1.3 0.000093391245 0.5568 AML other m 2020-04-03T14:52:53.20
MN.TIP.HHE. ML:1.4 0.00009958226500000001 0.5824 AML other m 2020-04-03T14:52:53.19
IV.SERS.HHN. ML:1.7 0.00016259269999999997 0.2432 AML other m 2020-04-03T14:52:55.98
IV.SERS.HNE. ML:1.7 0.00016933104999999999 0.2816 AML other m 2020-04-03T14:52:55.99
MN.TIP.HHN. ML:1.5 0.00013417329999999998 1.5648 AML other m 2020-04-03T14:52:57.81
IV.PIPA.HNE. ML:1.9 0.00023181435 0.608 AML other m 2020-04-03T14:53:01.05
IV.PIPA.HHN. ML:2.0 0.00027329700000000004 1.3408 AML other m 2020-04-03T14:53:03.03
IV.CAR1.HNE. ML:2.0 0.00012533795 1.2608 AML other m 2020-04-03T14:53:07.48
IV.CAR1.HHN. ML:1.6 0.000057310305 0.9984 AML other m 2020-04-03T14:53:07.87
IV.CAR1.HHE. ML:2.0 0.000126224645 0.4224 AML other m 2020-04-03T14:53:11.45
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
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Type Description Link
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