Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.3 on date 03-04-2020 and time 07:53:44 (Italy) in region Costa Ionica Crotonese (Crotone)

A magnitude ML 1.3 earthquake occured in region: Costa Ionica Crotonese (Crotone), on

  • 03-04-2020 05:53:44 (UTC)
  • 03-04-2020 07:53:44 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 39.0710, 17.1520 at 6 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
Crotone KR 3 62178 62178
Isola di Capo Rizzuto KR 13 17643 79821
Cutro KR 15 10541 90362
Scandale KR 18 3169 93531
Rocca di Neto KR 19 5687 99218

Municipalities with at least 50000 inhabitants

An earthquake occurred to
3 Km SE of Crotone (62178 inhabitants)
51 Km E of Catanzaro (90612 inhabitants)
73 Km E of Lamezia Terme (70714 inhabitants)
81 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 1.3 2020-04-03
05:53:44		 39.0707 17.1515 6 2020-07-18
21:08:42		 Bollettino Sismico Italiano INGV 81036621
Reviewed
Rev100 		ML 1.3 2020-04-03
05:53:44		 39.0452 17.1548 10 2020-04-03
06:04:04		 Sala Sismica INGV-Roma 77819371
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-04-03 05:53:44 ± 0.31
Latitude 39.0707 ± 0.0117
Longitude 17.1515 ± 0.0162
Depth (km) 6 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 81036621

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1312
Semi-minor axis of confidence ellipse (meter) 1249
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 287
Circular confidence region, given by single value of horizontal uncertainty (meter) 1310.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 254
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) 0.28
Epicentral distance of station closest to the epicenter (degree) 0.32376
Epicentral distance of station farthest from the epicenter (degree) 1.01803
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:1.3

Field Value
Value 1.3
Uncertainty 0.1
Num. used stations 6
Type of magnitude ML
Reference to an origin 81036621
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2020-07-14 20:47:24

ML:1.3

Field Value
Value 1.3
Uncertainty 0.1
Num. used stations 6
Type of magnitude ML
Reference to an origin 77819371
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-04-03 06:04:04
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.CAR1.HHZ. 2020-04-03T05:54:10.95 1.0 undecidable manual S 284 83.3499 50 0.64 20
IV.CELI.HHZ. 2020-04-03T05:54:05.41 0.6 undecidable manual S 304 66.378 50 -0.36 44
IV.SALB.HHZ. 2020-04-03T05:54:04.76 0.6 undecidable manual P 323 112.998 50 0.79 35
IV.PLAC.HHE. 2020-04-03T05:54:01.20 0.3 undecidable manual P 222 92.5407 50 0.39 63
XK.ALB1.HNZ. 2020-04-03T05:54:01.44 0.6 undecidable manual S 264 48.0186 50 0.57 43
XK.SELL.HHZ. 2020-04-03T05:54:00.06 0.6 undecidable manual S 258 46.1205 50 -0.31 47
IV.CAR1.HHZ. 2020-04-03T05:53:59.55 0.3 undecidable manual P 284 83.3499 50 0.15 67
IV.SERS.HHZ. 2020-04-03T05:53:58.29 0.6 undecidable manual S 265 40.0266 99 -0.29 47
MN.TIP.HHZ. 2020-04-03T05:53:57.35 0.3 undecidable manual S 290 35.9418 100 0.19 73
IV.CELI.HHZ. 2020-04-03T05:53:56.67 0.3 undecidable manual P 304 66.378 50 -0.12 70
IV.PIPA.HHZ. 2020-04-03T05:53:54.65 0.3 undecidable manual P 328 54.3012 50 -0.27 69
XK.SELL.HHZ. 2020-04-03T05:53:53.38 0.1 undecidable manual P 258 46.1205 50 -0.29 94
XK.ALB1.HNZ. 2020-04-03T05:53:53.69 0.3 undecidable manual P 264 48.0186 50 -0.27 70
IV.SERS.HHZ. 2020-04-03T05:53:52.61 0.1 negative manual P 265 40.0266 99 -0.02 100
MN.TIP.HHZ. 2020-04-03T05:53:51.87 0.1 undecidable manual P 290 35.9418 100 0.05 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
MN.TIP.HHN. ML:1.1 0.000050549999999999995 0.96 AML other m 2020-04-03T05:53:58.26
MN.TIP.HHE. ML:1.2 0.0000663 0.34 AML other m 2020-04-03T05:53:58.11
IV.SERS.HHE. ML:1.3 0.00007445000000000001 0.52 AML other m 2020-04-03T05:53:59.60
IV.SERS.HHN. ML:1.4 0.00008730000000000001 0.32 AML other m 2020-04-03T05:54:00.27
IV.SERS.HNE. ML:1.4 0.0000975 0.32 AML other m 2020-04-03T05:54:00.43
IV.SERS.HNN. ML:1.3 0.0000746 0.96 AML other m 2020-04-03T05:54:00.27
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