Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.1 on date 08-05-2023 and time 14:38:58 (UTC) in region Costa Ionica Crotonese (Crotone)

A magnitude ML 2.1 earthquake occured in region: Costa Ionica Crotonese (Crotone), on

  • 08-05-2023 14:38:58 (UTC)
  • 08-05-2023 16:38:58 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 38.9660, 17.2080 at 10 km depth.

The earthquake was located by: Sala Sismica INGV-Roma.

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.

Hai sentito il terremoto? Clicca qui

Did you feel it? Fill in the questionnaire.

Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Isola di Capo Rizzuto KR 10 17643 17643
Crotone KR 15 62178 79821

Municipalities with at least 50000 inhabitants

An earthquake occurred to
15 Km SE of Crotone (62178 inhabitants)
53 Km E of Catanzaro (90612 inhabitants)
77 Km E of Lamezia Terme (70714 inhabitants)
90 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
Reviewed
Rev100 		ML 2.1 2023-05-08
14:38:58		 38.9663 17.2075 10 2023-05-08
15:07:04		 Sala Sismica INGV-Roma 117151191
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-05-08 14:38:58 ± 0.33
Latitude 38.9663 ± 0.0171
Longitude 17.2075 ± 0.0185
Depth (km) 10 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 117151191

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 2140
Semi-minor axis of confidence ellipse (meter) 1240
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 325
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) 216
Number of associated phases, regardless of their use for origin computation 11
Number of defining phases 11
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) 0.40919
Epicentral distance of station farthest from the epicenter (degree) 1.47129
Number of stations at which the event was observed 7
Number of stations from which data was used for origin computation 7
Magnitude information

ML:2.1

Field Value
Value 2.1
Uncertainty 0.2
Num. used stations 16
Type of magnitude ML
Reference to an origin 117151191
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-05-08 15:07:04
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.SCTE.HHE. 2023-05-08T14:39:25.11 0.3 undecidable manual P 41 163.3143 50 -0.25 74
IV.GRI.EHZ. 2023-05-08T14:39:20.68 0.6 undecidable manual S 257 69.8745 50 0.71 54
IV.PIPA.HHE. 2023-05-08T14:39:19.41 0.3 undecidable manual S 330 66.6777 50 0.29 92
IV.SELL.HHZ. 2023-05-08T14:39:14.73 0.3 undecidable manual S 272 50.0166 50 0.06 100
IV.CAR1.HHZ. 2023-05-08T14:39:14.33 0.3 undecidable manual P 291 91.4418 50 0.05 93
IV.SPS2.HHZ. 2023-05-08T14:39:13.02 0.3 undecidable manual P 296 82.9503 50 0.05 94
IV.SERS.HHZ. 2023-05-08T14:39:12.64 0.3 undecidable manual S 280 45.4212 50 -0.8 81
IV.GRI.EHZ. 2023-05-08T14:39:11.29 0.3 undecidable manual P 257 69.8745 50 0.34 91
IV.PIPA.HHE. 2023-05-08T14:39:10.67 0.3 undecidable manual P 330 66.6777 50 0.22 94
IV.SELL.HHZ. 2023-05-08T14:39:07.82 0.3 undecidable manual P 272 50.0166 50 -0.07 100
IV.SERS.HHZ. 2023-05-08T14:39:06.73 0.3 undecidable manual P 280 45.4212 50 -0.45 93
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.GRI.EHE. ML:2.1 0.0002195 0.44 AML other m 2023-05-08T14:39:23.43
IV.GRI.EHN. ML:2.1 0.000203 1.1 AML other m 2023-05-08T14:39:25.58
IV.SPS2.HHE. ML:1.8 0.0000831 0.34 AML other m 2023-05-08T14:39:28.10
IV.SPS2.HHN. ML:1.9 0.00010575 0.4 AML other m 2023-05-08T14:39:29.20
IV.CAR1.HNE. ML:2.3 0.00023299999999999997 0.8 AML other m 2023-05-08T14:39:30.25
IV.CAR1.HHE. ML:2.3 0.0002385 0.8 AML other m 2023-05-08T14:39:30.25
IV.CAR1.HHN. ML:2.2 0.00018099999999999998 0.54 AML other m 2023-05-08T14:39:31.27
IV.CAR1.HNN. ML:2.2 0.0001915 0.92 AML other m 2023-05-08T14:39:31.28
IV.SERS.HHE. ML:2.2 0.0004397026 0.736 AML other m 2023-05-08T14:39:16.44
IV.SERS.HHN. ML:2.3 0.000581174 0.4608 AML other m 2023-05-08T14:39:13.49
IV.SERS.HNE. ML:2.3 0.00056961405 0.48 AML other m 2023-05-08T14:39:13.50
IV.SERS.HNN. ML:2.1 0.00036642065 0.5248 AML other m 2023-05-08T14:39:16.82
IV.SELL.HHE. ML:1.8 0.0001778731 0.3776 AML other m 2023-05-08T14:39:17.38
IV.SELL.HHN. ML:1.7 0.00013994190000000002 0.4416 AML other m 2023-05-08T14:39:15.88
IV.SELL.HNE. ML:2.3 0.0005628188499999999 0.3648 AML other m 2023-05-08T14:39:17.37
IV.SELL.HNN. ML:2.2 0.00041696195000000003 0.4544 AML other m 2023-05-08T14:39:15.88
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
Waveforms Seismic signals in miniseed + resp format Download