Earthquake with magnitude of ML 1.4 on date 08-05-2023 and time 10:47:27 (Italy) in region Costa Ionica Crotonese (Crotone)

A magnitude ML 1.4 earthquake occured in region: Costa Ionica Crotonese (Crotone), on

  • 08-05-2023 08:47:27 (UTC)
  • 08-05-2023 10:47:27 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 39.0490, 17.1780 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.

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 6 62178 62178
Isola di Capo Rizzuto KR 12 17643 79821
Cutro KR 17 10541 90362

Municipalities with at least 50000 inhabitants

An earthquake occurred to
6 Km SE of Crotone (62178 inhabitants)
53 Km E of Catanzaro (90612 inhabitants)
75 Km E of Lamezia Terme (70714 inhabitants)
84 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 1.4 2023-05-08
08:47:27
39.0488 17.1778 10 2023-05-08
08:58:16
Sala Sismica INGV-Roma 117143301
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-05-08 08:47:27 ± 0.36
Latitude 39.0488 ± 0.0117
Longitude 17.1778 ± 0.0243
Depth (km) 10 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 117143301

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 2090
Semi-minor axis of confidence ellipse (meter) 1260
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 270
Circular confidence region, given by single value of horizontal uncertainty (meter) 2090.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 257
Number of associated phases, regardless of their use for origin computation 12
Number of defining phases 12
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.32
Epicentral distance of station closest to the epicenter (degree) 0.38041
Epicentral distance of station farthest from the epicenter (degree) 0.83097
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:1.4

Field Value
Value 1.4
Uncertainty 0.2
Num. used stations 8
Type of magnitude ML
Reference to an origin 117143301
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-05-08 08:58:16
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.CAR1.HHZ. 2023-05-08T08:47:53.56 0.6 undecidable manual S 286 86.1471 50 0.43 45
IV.CELI.HHZ. 2023-05-08T08:47:48.78 0.3 undecidable manual S 305 69.5748 50 0.07 75
IV.PIPA.HHZ. 2023-05-08T08:47:45.08 0.6 undecidable manual S 327 57.498 50 -0.41 48
IV.PLAC.HHZ. 2023-05-08T08:47:43.45 0.1 undecidable manual P 224 92.241 50 0.24 93
IV.SELL.HHZ. 2023-05-08T08:47:42.89 0.6 undecidable manual S 261 48.0186 50 -0.04 52
IV.CAR1.HHZ. 2023-05-08T08:47:42.27 0.6 positive manual P 286 86.1471 50 0 49
IV.SERS.HHZ. 2023-05-08T08:47:41.72 0.6 undecidable manual S 268 42.2244 50 0.33 50
IV.CELI.HHZ. 2023-05-08T08:47:39.36 0.1 undecidable manual P 305 69.5748 50 -0.36 94
IV.GRI.EHE. 2023-05-08T08:47:39.92 0.1 undecidable manual P 249 70.0743 50 0.13 99
IV.PIPA.HHZ. 2023-05-08T08:47:38.48 0.1 undecidable manual P 327 57.498 50 0.63 89
IV.SELL.HHZ. 2023-05-08T08:47:35.91 0.1 undecidable manual P 261 48.0186 50 -0.47 96
IV.SERS.HHZ. 2023-05-08T08:47:35.17 0.1 negative manual P 268 42.2244 50 -0.32 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.SELL.HHE. ML:1.3 0.000052613755 0.4608 AML other m 2023-05-08T08:47:45.50
IV.SELL.HHN. ML:1.2 0.000039878719999999996 0.384 AML other m 2023-05-08T08:47:45.99
IV.PIPA.HHE. ML:1.6 0.00008468122 0.6208 AML other m 2023-05-08T08:47:50.66
IV.PIPA.HHN. ML:1.5 0.00006295570999999999 0.384 AML other m 2023-05-08T08:47:50.47
IV.CELI.HHE. ML:1.3 0.00003489533 0.8192 AML other m 2023-05-08T08:47:54.09
IV.CELI.HHN. ML:1.4 0.000038892424999999996 0.4224 AML other m 2023-05-08T08:47:54.40
IV.CAR1.HHE. ML:1.6 0.0000573471 0.5184 AML other m 2023-05-08T08:48:01.53
IV.CAR1.HHN. ML:1.6 0.00005357155 0.4992 AML other m 2023-05-08T08:47:59.29
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Download
Type Description Link
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QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download