Earthquake with magnitude of ML 1.9 on date 02-04-2020 and time 07:35:07 (Italy) in region Costa Ionica Crotonese (Crotone)

A magnitude ML 1.9 earthquake occured in region: Costa Ionica Crotonese (Crotone), on

  • 02-04-2020 05:35:07 (UTC)
  • 02-04-2020 07:35:07 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 39.0980, 17.1920 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 6 62178 62178
Isola di Capo Rizzuto KR 17 17643 79821
Rocca di Neto KR 19 5687 85508
Cutro KR 19 10541 96049

Municipalities with at least 50000 inhabitants

An earthquake occurred to
6 Km E of Crotone (62178 inhabitants)
56 Km E of Catanzaro (90612 inhabitants)
77 Km E of Lamezia Terme (70714 inhabitants)
84 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 1.9 2020-04-02
05:35:07
39.0977 17.1922 11 2020-07-18
21:08:40
Bollettino Sismico Italiano INGV 79997041
Reviewed
Rev100
ML 2.0 2020-04-02
05:35:06
39.0762 17.2287 10 2020-04-02
05:39:50
Sala Sismica INGV-Roma 77779421
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-04-02 05:35:07 ± 0.31
Latitude 39.0977 ± 0.0126
Longitude 17.1922 ± 0.0197
Depth (km) 11 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 79997041

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1720
Semi-minor axis of confidence ellipse (meter) 1320
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 292
Circular confidence region, given by single value of horizontal uncertainty (meter) 1720.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 259
Number of associated phases, regardless of their use for origin computation 15
Number of defining phases 15
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.27
Epicentral distance of station closest to the epicenter (degree) 0.34624
Epicentral distance of station farthest from the epicenter (degree) 1.01623
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:1.9

Field Value
Value 1.9
Uncertainty 0.2
Num. used stations 20
Type of magnitude ML
Reference to an origin 79997041
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2020-07-10 13:10:24

ML:2.0

Field Value
Value 2.0
Uncertainty 0.2
Num. used stations 10
Type of magnitude ML
Reference to an origin 77779421
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-04-02 05:39:50
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.CELI.HHZ. 2020-04-02T05:35:27.83 0.6 undecidable manual S 300 67.7766 50 -0.27 47
IV.SALB.HHZ. 2020-04-02T05:35:26.81 0.6 undecidable manual P 320 112.7982 50 0.47 41
IV.PLAC.HHZ. 2020-04-02T05:35:24.32 0.3 undecidable manual P 222 97.0251 50 0.4 65
XK.ALB1.HNZ. 2020-04-02T05:35:23.82 0.6 undecidable manual S 261 51.9036 50 -0.05 51
XK.SELL.HHZ. 2020-04-02T05:35:23.86 0.3 undecidable manual S 256 50.2164 50 0.43 71
IV.CAR1.HHN. 2020-04-02T05:35:22.67 1.0 undecidable manual P 282 86.0472 50 0.44 22
IV.SERS.HHZ. 2020-04-02T05:35:21.40 0.6 undecidable manual S 261 43.9227 50 -0.34 49
IV.SPS2.HHE. 2020-04-02T05:35:21.19 0.6 undecidable manual P 287 76.4679 50 0.45 45
MN.TIP.HHZ. 2020-04-02T05:35:20.73 0.6 undecidable manual S 284 38.4282 50 0.46 48
IV.CELI.HHZ. 2020-04-02T05:35:19.24 0.6 undecidable manual P 300 67.7766 50 -0.16 48
IV.PIPA.HHZ. 2020-04-02T05:35:17.36 0.6 undecidable manual P 323 53.8017 50 0.11 50
XK.SELL.HHZ. 2020-04-02T05:35:16.44 0.3 undecidable manual P 256 50.2164 50 -0.26 73
XK.ALB1.HNZ. 2020-04-02T05:35:16.68 0.6 undecidable manual P 261 51.9036 50 -0.27 49
IV.SERS.HHZ. 2020-04-02T05:35:15.35 0.1 negative manual P 261 43.9227 50 -0.38 97
MN.TIP.HHZ. 2020-04-02T05:35:14.62 0.1 negative manual P 284 38.4282 50 -0.26 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
MN.TIP.HNN. ML:1.9 0.00026292490000000003 0.4416 AML other m 2020-04-02T05:35:24.71
MN.TIP.HHN. ML:1.8 0.0002487051 0.4416 AML other m 2020-04-02T05:35:24.71
IV.SERS.HNE. ML:2.0 0.00032560924999999996 0.6624 AML other m 2020-04-02T05:35:25.08
IV.SERS.HHN. ML:2.0 0.00031323685 0.64 AML other m 2020-04-02T05:35:25.07
MN.TIP.HHE. ML:1.7 0.0001682924 0.4224 AML other m 2020-04-02T05:35:25.21
MN.TIP.HNE. ML:1.7 0.0001765468 0.5184 AML other m 2020-04-02T05:35:26.45
IV.SERS.HHE. ML:1.9 0.00025500265 0.4 AML other m 2020-04-02T05:35:27.83
IV.SERS.HNN. ML:1.9 0.00023004040000000001 0.4192 AML other m 2020-04-02T05:35:27.83
IV.PIPA.HHN. ML:2.1 0.00029605749999999997 0.56 AML other m 2020-04-02T05:35:29.54
IV.PIPA.HNE. ML:2.2 0.00038741420000000006 0.3872 AML other m 2020-04-02T05:35:30.36
IV.PIPA.HHE. ML:2.2 0.0003526968 0.3776 AML other m 2020-04-02T05:35:30.55
IV.PIPA.HNN. ML:2.2 0.00034511545 0.9408 AML other m 2020-04-02T05:35:32.61
IV.CELI.HNN. ML:1.8 0.00010569259999999999 0.6624 AML other m 2020-04-02T05:35:33.09
IV.CELI.HHN. ML:1.8 0.00010394936 0.6816 AML other m 2020-04-02T05:35:33.09
IV.CELI.HNE. ML:1.7 0.00008730903500000001 0.4 AML other m 2020-04-02T05:35:34.25
IV.CELI.HHE. ML:1.7 0.000085143945 0.7392 AML other m 2020-04-02T05:35:36.69
IV.PLAC.HNN. ML:1.9 0.000081463755 0.6208 AML other m 2020-04-02T05:35:50.04
IV.PLAC.HHE. ML:1.8 0.000068299525 0.56 AML other m 2020-04-02T05:35:49.73
IV.PLAC.HHN. ML:1.9 0.000083681315 0.9184 AML other m 2020-04-02T05:35:51.56
IV.PLAC.HNE. ML:2.0 0.000104021955 0.96 AML other m 2020-04-02T05:35:51.10
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
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Type Description Link
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QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download
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