Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.5 on date 08-05-2023 and time 17:31:48 (Italy) in region 4 km E Cutro (KR)

A magnitude ML 1.5 earthquake occured in region: 4 km E Cutro (KR), on

  • 08-05-2023 15:31:48 (UTC)
  • 08-05-2023 17:31:48 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 39.0510, 17.0260 at 5 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.

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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
Cutro KR 4 10541 10541
Crotone KR 9 62178 72719
Scandale KR 10 3169 75888
San Mauro Marchesato KR 11 2157 78045
Isola di Capo Rizzuto KR 12 17643 95688
Santa Severina KR 15 2131 97819
Rocca di Neto KR 16 5687 103506
Roccabernarda KR 16 3393 106899
Marcedusa CZ 17 448 107347
Botricello CZ 19 5220 112567

Municipalities with at least 50000 inhabitants

An earthquake occurred to
9 Km W of Crotone (62178 inhabitants)
41 Km E of Catanzaro (90612 inhabitants)
62 Km E of Lamezia Terme (70714 inhabitants)
72 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 1.5 2023-05-08
15:31:48		 39.0508 17.0258 5 2023-05-08
15:45:02		 Sala Sismica INGV-Roma 117153051
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-05-08 15:31:48 ± 0.57
Latitude 39.0508 ± 0.0189
Longitude 17.0258 ± 0.0290
Depth (km) 5 ± 3 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 117153051

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 2411
Semi-minor axis of confidence ellipse (meter) 1995
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 238
Circular confidence region, given by single value of horizontal uncertainty (meter) 2410.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 237
Number of associated phases, regardless of their use for origin computation 20
Number of defining phases 9
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.34
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.75543
Number of stations at which the event was observed 16
Number of stations from which data was used for origin computation 6
Magnitude information

ML:1.5

Field Value
Value 1.5
Uncertainty 0.2
Num. used stations 6
Type of magnitude ML
Reference to an origin 117153051
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-05-08 15:45:02
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.FRON.EHZ. 2023-05-08T15:33:30.08 3.0 undecidable manual Pg 14.41 0
IV.SFI.EHZ. 2023-05-08T15:33:27.39 3.0 undecidable manual Pn 2.16 0
IV.GATE.HHZ. 2023-05-08T15:33:22.44 3.0 undecidable manual Sg 5.74 0
IV.FOSV.EHZ. 2023-05-08T15:33:21.17 3.0 negative manual Pg 8.18 0
IV.ARVD.HHZ. 2023-05-08T15:33:15.03 3.0 positive manual Pn 0.83 0
OT.OT14.EHZ. 2023-05-08T15:33:15.94 3.0 undecidable manual Sn -2.54 0
AC.SRN.HHZ. 2023-05-08T15:33:10.37 3.0 undecidable manual Sg -1.34 0
IV.GUMA.HHZ. 2023-05-08T15:33:03.29 3.0 negative manual Pn -3.75 0
IV.PZUN.HHZ. 2023-05-08T15:32:44.45 3.0 undecidable manual Sn -5.72 0
IV.GATE.HHZ. 2023-05-08T15:32:42.69 3.0 negative manual Pg 2.21 0
IV.CELI.HHZ. 2023-05-08T15:32:08.02 0.6 undecidable manual S 311 59.0964 50 -0.02 48
IV.TDS.HHZ. 2023-05-08T15:32:07.98 3.0 undecidable manual P -0.89 0
IV.PLAC.HHE. 2023-05-08T15:32:03.57 0.3 undecidable manual P 217 83.8494 50 0 69
IV.CAR1.HHZ. 2023-05-08T15:32:02.11 0.1 undecidable manual P 288 73.5708 50 0.12 92
IV.SELL.HHZ. 2023-05-08T15:32:01.22 0.6 undecidable manual S 258 35.1426 98 0.46 46
IV.PIPA.HHZ. 2023-05-08T15:31:59.11 0.6 undecidable manual P 340 51.4152 50 0.54 44
IV.SERS.HHZ. 2023-05-08T15:31:58.44 0.6 undecidable manual S 267 29.0487 100 -0.25 49
IV.CELI.HHZ. 2023-05-08T15:31:58.90 0.6 undecidable manual P 311 59.0964 50 -0.86 38
IV.SELL.HHZ. 2023-05-08T15:31:55.23 0.3 undecidable manual P 258 35.1426 98 -0.32 71
IV.SERS.HHZ. 2023-05-08T15:31:54.49 0.1 negative manual P 267 29.0487 100 0.12 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CELI.HHN. ML:1.2 0.000034450000000000004 0.74 AML other m 2023-05-08T15:32:13.19
IV.CELI.HHE. ML:1.1 0.00002735 1.16 AML other m 2023-05-08T15:32:14.72
IV.CAR1.HHE. ML:1.6 0.00006520000000000001 1.22 AML other m 2023-05-08T15:32:17.29
IV.CAR1.HHN. ML:1.6 0.0000576 0.62 AML other m 2023-05-08T15:32:18.63
IV.TDS.HHE. ML:1.6 0.00004635 1.38 AML other m 2023-05-08T15:32:19.26
IV.TDS.HHN. ML:1.6 0.00004295 0.52 AML other m 2023-05-08T15:32:22.47
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