Earthquake with magnitude of ML 1.6 on date 18-08-2020 and time 06:57:49 (Italy) in region Costa Ionica Crotonese (Crotone)

A magnitude ML 1.6 earthquake occured in region: Costa Ionica Crotonese (Crotone), on

  • 18-08-2020 04:57:49 (UTC)
  • 18-08-2020 06:57:49 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 39.15, 17.22 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 11 62178 62178
Rocca di Neto KR 19 5687 67865
Strongoli KR 20 6571 74436

Municipalities with at least 50000 inhabitants

An earthquake occurred to
11 Km NE of Crotone (62178 inhabitants)
60 Km E of Catanzaro (90612 inhabitants)
80 Km E of Lamezia Terme (70714 inhabitants)
85 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 1.6 2020-08-18
04:57:49
39.15 17.22 10 2020-11-19
12:37:02
Bollettino Sismico Italiano INGV 83126291
Reviewed
Rev100
ML 1.7 2020-08-18
04:57:47
39.08 17.29 5 2020-08-18
05:09:04
Sala Sismica INGV-Roma 82104981
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-08-18 04:57:49 ± 0.5
Latitude 39.15 ± 0.02
Longitude 17.22 ± 0.03
Depth (km) 10 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 83126291

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 2388
Semi-minor axis of confidence ellipse (meter) 1671
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 314
Circular confidence region, given by single value of horizontal uncertainty (meter) 2390
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 219
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) 0.41
Epicentral distance of station closest to the epicenter (degree) 0.23113
Epicentral distance of station farthest from the epicenter (degree) 1.48658
Number of stations at which the event was observed 12
Number of stations from which data was used for origin computation 12
Magnitudes information

ML:1.6

Field Value
Value 1.6
Uncertainty 0.3
Num. used stations 9
Type of magnitude ML
Reference to an origin 83126291
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2020-10-07 17:33:09

ML:1.7

Field Value
Value 1.7
Uncertainty 0.2
Num. used stations 9
Type of magnitude ML
Reference to an origin 82104981
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-08-18 05:09:04
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance Takeoff_angle Residual Weight
OT.MASS.HHN. 2020-08-18T04:58:17.03 0.6 undecidable manual P 358 1.4866 50 0.68 32
IV.CAR1.HHZ. 2020-08-18T04:58:16.21 1.0 undecidable manual S 278 0.7878 50 0.79 19
OT.TAR1.HHZ. 2020-08-18T04:58:14.56 0.6 undecidable manual P 2 1.3796 50 0.04 40
IV.ORI.HHE. 2020-08-18T04:58:09.58 0.3 undecidable manual P 327 1.081 50 0.17 64
IV.SALB.HHN. 2020-08-18T04:58:07.09 0.3 undecidable manual P 318 0.9938 50 -0.82 53
IV.PLAC.HHE. 2020-08-18T04:58:07.81 0.3 undecidable manual P 221 0.9245 50 1.07 48
IV.TDS.HHE. 2020-08-18T04:58:05.61 0.3 undecidable manual P 307 0.8526 50 0.1 68
XK.SELL.HHZ. 2020-08-18T04:58:05.73 0.6 undecidable manual S 251 0.4874 50 -0.78 40
IV.CAR1.HHZ. 2020-08-18T04:58:04.74 0.6 undecidable manual P 278 0.7878 50 0.34 44
MN.TIP.HHZ. 2020-08-18T04:58:03.18 0.6 undecidable manual S 275 0.3588 50 0.47 46
IV.CELI.HHE. 2020-08-18T04:58:01.12 0.1 undecidable manual P 295 0.6061 50 -0.18 94
XK.SELL.HHZ. 2020-08-18T04:57:59.16 0.3 undecidable manual P 251 0.4874 50 -0.09 74
IV.LADO.EHZ. 2020-08-18T04:57:59.65 0.6 undecidable manual S 307 0.2311 111 0.78 42
IV.SERS.HNN. 2020-08-18T04:57:58.15 0.1 undecidable manual P 255 0.4263 50 -0.06 100
MN.TIP.HHZ. 2020-08-18T04:57:56.70 0.1 undecidable manual P 275 0.3588 50 -0.36 95
IV.LADO.EHZ. 2020-08-18T04:57:54.44 0.1 undecidable manual P 307 0.2311 111 -0.4 97
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.LADO.EHN. ML:1.5 0.00017553345 0.2208 AML other m 2020-08-18T04:58:00.58
IV.LADO.EHE. ML:1.9 0.00043536115 0.4576 AML other m 2020-08-18T04:58:00.72
MN.TIP.HHN. ML:1.4 8.2293835E-5 0.88 AML other m 2020-08-18T04:58:05.14
MN.TIP.HHE. ML:1.4 9.2916455E-5 0.5376 AML other m 2020-08-18T04:58:08.66
MN.TIP.HNE. ML:1.4 9.60958E-5 0.5184 AML other m 2020-08-18T04:58:08.66
MN.TIP.HNN. ML:1.5 0.00010332881 0.5792 AML other m 2020-08-18T04:58:09.81
IV.CAR1.HHE. ML:1.1 1.7097733E-5 0.2592 AML other m 2020-08-18T04:58:17.02
IV.CAR1.HNE. ML:2 0.00013221085 0.752 AML other m 2020-08-18T04:58:19.02
IV.CAR1.HHN. ML:1.8 7.27233E-5 1.1008 AML other m 2020-08-18T04:58:30.27
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Download
Type Description Link
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