Earthquake with magnitude of ML 1.7 on date 03-04-2020 and time 11:27:21 (UTC) in region Costa Ionica Crotonese (Crotone)

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

  • 03-04-2020 11:27:21 (UTC)
  • 03-04-2020 13:27:21 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 39.0720, 17.1340 at 10 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 1 62178 62178
Isola di Capo Rizzuto KR 13 17643 79821
Cutro KR 14 10541 90362
Scandale KR 16 3169 93531
Rocca di Neto KR 18 5687 99218
San Mauro Marchesato KR 19 2157 101375

Municipalities with at least 50000 inhabitants

An earthquake occurred to
1 Km SE of Crotone (62178 inhabitants)
50 Km E of Catanzaro (90612 inhabitants)
71 Km E of Lamezia Terme (70714 inhabitants)
80 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
11:27:21
39.0717 17.1337 10 2020-07-18
21:08:31
Bollettino Sismico Italiano INGV 78037091
Reviewed
Rev100
ML 1.7 2020-04-03
11:27:20
39.041 17.1492 5 2020-04-03
11:37:10
Sala Sismica INGV-Roma 77830121
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-04-03 11:27:21 ± 0.35
Latitude 39.0717 ± 0.0126
Longitude 17.1337 ± 0.0243
Depth (km) 10 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 78037091

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 2140
Semi-minor axis of confidence ellipse (meter) 1270
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 289
Circular confidence region, given by single value of horizontal uncertainty (meter) 2140.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 252
Number of associated phases, regardless of their use for origin computation 16
Number of defining phases 16
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.33
Epicentral distance of station closest to the epicenter (degree) 0.31027
Epicentral distance of station farthest from the epicenter (degree) 1.00814
Number of stations at which the event was observed 11
Number of stations from which data was used for origin computation 11
Magnitudes information

ML:1.7

Field Value
Value 1.7
Uncertainty 0.1
Num. used stations 10
Type of magnitude ML
Reference to an origin 77830121
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-04-03 11:37:10

ML:1.7

Field Value
Value 1.7
Uncertainty 0.3
Num. used stations 10
Type of magnitude ML
Reference to an origin 78037091
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2020-07-15 21:58:19
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.SALB.HHZ. 2020-04-03T11:27:40.80 0.6 undecidable manual P 323 111.8991 50 0.49 41
IV.PIPA.HHZ. 2020-04-03T11:27:39.23 0.6 undecidable manual S 329 53.4021 50 0.8 41
IV.TDS.HHZ. 2020-04-03T11:27:37.20 1.0 undecidable manual P 314 94.4388 50 -0.41 22
IV.PLAC.HHE. 2020-04-03T11:27:37.75 0.3 undecidable manual P 221 91.5417 50 0.58 62
XK.ALB1.HHE. 2020-04-03T11:27:36.38 0.6 undecidable manual S 264 46.5201 50 -0.22 50
XK.SELL.HHE. 2020-04-03T11:27:36.80 0.6 undecidable manual S 257 44.7219 50 0.69 44
IV.SPS2.HHZ. 2020-04-03T11:27:35.16 0.6 undecidable manual P 290 72.5718 50 0.92 37
IV.SERS.HHZ. 2020-04-03T11:27:34.30 0.6 undecidable manual S 264 38.5281 50 -0.18 51
MN.TIP.HHZ. 2020-04-03T11:27:33.47 0.6 undecidable manual S 290 34.4433 50 0.09 52
IV.GRI.EHE. 2020-04-03T11:27:33.74 0.3 undecidable manual P 246 67.4769 50 0.28 71
IV.CELI.HHZ. 2020-04-03T11:27:32.79 0.1 undecidable manual P 305 65.0904 50 -0.29 94
IV.PIPA.HHZ. 2020-04-03T11:27:31.10 0.1 undecidable manual P 329 53.4021 50 -0.18 99
XK.ALB1.HHE. 2020-04-03T11:27:30.00 0.1 undecidable manual P 264 46.5201 50 -0.23 99
XK.SELL.HHE. 2020-04-03T11:27:29.67 0.1 undecidable manual P 257 44.7219 50 -0.27 98
IV.SERS.HHZ. 2020-04-03T11:27:28.75 0.1 undecidable manual P 264 38.5281 50 -0.25 100
MN.TIP.HHZ. 2020-04-03T11:27:28.07 0.1 negative manual P 290 34.4433 50 -0.3 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
MN.TIP.HNE. ML:1.7 0.00020461050000000002 0.4224 AML other m 2020-04-03T11:27:33.94
MN.TIP.HHE. ML:1.7 0.00020899999999999998 0.5 AML other m 2020-04-03T11:27:33.94
IV.PIPA.HHN. ML:2.0 0.00027049999999999996 0.42 AML other m 2020-04-03T11:27:43.24
IV.PIPA.HHE. ML:2.3 0.000483 0.68 AML other m 2020-04-03T11:27:43.57
IV.CELI.HNN. ML:1.7 0.000094325045 0.9984 AML other m 2020-04-03T11:27:46.09
IV.SPS2.HHN. ML:1.3 0.000034929295 0.64 AML other m 2020-04-03T11:27:46.82
IV.CELI.HNE. ML:1.7 0.00009710830500000001 0.7808 AML other m 2020-04-03T11:27:46.57
IV.CELI.HHE. ML:1.7 0.00009395000000000001 0.8 AML other m 2020-04-03T11:27:46.98
IV.CELI.HHN. ML:1.8 0.000118 1.56 AML other m 2020-04-03T11:27:47.18
IV.SPS2.HHE. ML:1.3 0.00003248954 0.32 AML other m 2020-04-03T11:27:47.39
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