Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.1 on date 08-05-2023 and time 14:54:19 (UTC) in region 4 km SW Crotone (KR)

A magnitude ML 2.1 earthquake occured in region: 4 km SW Crotone (KR), on

  • 08-05-2023 14:54:19 (UTC)
  • 08-05-2023 16:54:19 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 39.0500, 17.1110 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.

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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
Crotone KR 4 62178 62178
Isola di Capo Rizzuto KR 10 17643 79821
Cutro KR 11 10541 90362
Scandale KR 16 3169 93531
San Mauro Marchesato KR 17 2157 95688
Rocca di Neto KR 18 5687 101375

Municipalities with at least 50000 inhabitants

An earthquake occurred to
4 Km SW of Crotone (62178 inhabitants)
47 Km E of Catanzaro (90612 inhabitants)
69 Km E of Lamezia Terme (70714 inhabitants)
79 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
14:54:19		 39.0497 17.1108 10 2023-05-08
15:23:37		 Sala Sismica INGV-Roma 117152301
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-05-08 14:54:19 ± 0.26
Latitude 39.0497 ± 0.0081
Longitude 17.1108 ± 0.0197
Depth (km) 10 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 117152301

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1710
Semi-minor axis of confidence ellipse (meter) 830
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 288
Circular confidence region, given by single value of horizontal uncertainty (meter) 1710.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 249
Number of associated phases, regardless of their use for origin computation 20
Number of defining phases 20
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.27
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 1.19160
Number of stations at which the event was observed 15
Number of stations from which data was used for origin computation 15
Magnitude information

ML:2.1

Field Value
Value 2.1
Uncertainty 0.2
Num. used stations 32
Type of magnitude ML
Reference to an origin 117152301
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-05-08 15:23:37
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IY.CHCE.HHZ.00 2023-05-08T14:54:41.99 0.3 undecidable manual S 236 72.5718 50 0.45 67
IV.GRIS.EHZ. 2023-05-08T14:54:41.12 1.0 undecidable manual P 306 132.2676 50 -0.3 21
IV.T0702.HHZ. 2023-05-08T14:54:39.45 0.1 undecidable manual P 100
XE.SHEVA.HHE. 2023-05-08T14:54:39.52 1.0 undecidable manual P 317 117.1938 50 0.42 21
IV.GRI.EHZ. 2023-05-08T14:54:39.91 0.3 undecidable manual S 247 64.6908 50 0.46 68
IV.CELI.HHZ. 2023-05-08T14:54:38.78 0.6 undecidable manual S 307 64.8906 50 -0.71 41
IV.CET2.HHZ. 2023-05-08T14:54:38.57 0.1 undecidable manual P 299 112.5984 50 0.19 88
IV.TDS.HHE. 2023-05-08T14:54:36.11 0.1 undecidable manual P 316 94.8384 50 0.47 85
IV.PLAC.HHZ. 2023-05-08T14:54:34.56 0.1 undecidable manual P 221 88.4448 50 -0.1 94
IV.CAR1.HHZ. 2023-05-08T14:54:33.50 0.1 undecidable manual P 287 80.6637 50 0.05 96
IV.SELL.HHZ. 2023-05-08T14:54:33.30 0.3 undecidable manual S 260 42.2244 50 -0.16 76
IV.GIZZ.HHZ. 2023-05-08T14:54:33.36 0.6 undecidable manual P 265 78.2661 50 0.27 46
IV.SERS.HHZ. 2023-05-08T14:54:32.19 1.0 undecidable manual S 268 36.4413 50 0.3 25
IV.SPS2.HHZ. 2023-05-08T14:54:32.03 0.1 undecidable manual P 292 71.5728 50 -0.03 98
IY.CHCE.HHZ.00 2023-05-08T14:54:31.99 0.1 undecidable manual P 236 72.5718 50 -0.23 94
IV.GRI.EHZ. 2023-05-08T14:54:30.95 0.1 undecidable manual P 247 64.6908 50 -0.06 99
IV.CELI.HHZ. 2023-05-08T14:54:30.82 0.1 undecidable manual P 307 64.8906 50 -0.21 96
IV.PIPA.HHE. 2023-05-08T14:54:29.71 0.1 undecidable manual P 332 54.6009 50 0.27 96
IV.SELL.HHZ. 2023-05-08T14:54:27.08 0.1 undecidable manual P 260 42.2244 50 -0.47 94
IV.SERS.HHZ. 2023-05-08T14:54:26.40 0.1 undecidable manual P 268 36.4413 50 -0.25 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.SERS.HNE. ML:2.2 0.0005675 0.74 AML other m 2023-05-08T14:54:33.12
IV.SERS.HHN. ML:2.2 0.0006055 0.76 AML other m 2023-05-08T14:54:33.11
IV.SELL.HNN. ML:2.1 0.000438 0.46 AML other m 2023-05-08T14:54:35.47
IV.SELL.HHN. ML:1.6 0.0001385 0.72 AML other m 2023-05-08T14:54:35.34
IV.SERS.HNN. ML:2.0 0.0004265 0.76 AML other m 2023-05-08T14:54:36.05
IV.SERS.HHE. ML:2.1 0.000451 0.74 AML other m 2023-05-08T14:54:36.05
IV.SELL.HNE. ML:2.3 0.000743 0.4 AML other m 2023-05-08T14:54:36.78
IV.SELL.HHE. ML:1.8 0.0002265 0.38 AML other m 2023-05-08T14:54:36.98
IV.GRI.EHE. ML:2.1 0.000224 0.92 AML other m 2023-05-08T14:54:42.01
IV.GRI.EHN. ML:2.1 0.000237 0.96 AML other m 2023-05-08T14:54:45.65
IV.CELI.HHN. ML:1.9 0.00015900000000000002 0.82 AML other m 2023-05-08T14:54:45.17
IV.CELI.HHE. ML:1.7 0.00009460000000000001 1.1 AML other m 2023-05-08T14:54:46.67
IY.CHCE.HHN.00 ML:2.3 0.00032950000000000004 0.68 AML other m 2023-05-08T14:54:46.63
IY.CHCE.HHE.00 ML:2.6 0.0006285 0.4 AML other m 2023-05-08T14:54:46.42
IV.SPS2.HHN. ML:1.8 0.00009425 1.1 AML other m 2023-05-08T14:54:46.18
IV.SPS2.HHE. ML:1.8 0.0000946 0.3 AML other m 2023-05-08T14:54:47.70
IV.GIZZ.HHE. ML:2.3 0.000265 0.32 AML other m 2023-05-08T14:54:48.81
IV.CAR1.HHE. ML:2.2 0.00024349999999999998 1.18 AML other m 2023-05-08T14:54:49.25
IV.CAR1.HNE. ML:2.3 0.000253 1.18 AML other m 2023-05-08T14:54:49.84
TV.GMB1.HNN. ML:2.7 0.00028700000000000004 0.12 AML other m 2023-05-08T14:54:50.52
TV.GMB1.HHN. ML:2.2 0.00009154999999999999 0.1 AML other m 2023-05-08T14:54:50.57
IV.CAR1.HHN. ML:2.1 0.0001915 0.42 AML other m 2023-05-08T14:54:50.84
IV.GIZZ.HHN. ML:2.2 0.000241 0.96 AML other m 2023-05-08T14:54:50.84
IV.CAR1.HNN. ML:2.2 0.000199 0.96 AML other m 2023-05-08T14:54:51.37
IV.PLAC.HHE. ML:2.0 0.00011605000000000002 0.9 AML other m 2023-05-08T14:54:53.32
IV.PLAC.HHN. ML:2.0 0.000131 0.64 AML other m 2023-05-08T14:54:54.08
IV.CET2.HHN. ML:2.2 0.000144 0.66 AML other m 2023-05-08T14:55:00.07
TV.GMB1.HHE. ML:2.3 0.000111 0.12 AML other m 2023-05-08T14:55:03.83
TV.GMB1.HNE. ML:2.8 0.0003575 0.08 AML other m 2023-05-08T14:55:03.79
IV.GRIS.EHN. ML:1.9 0.000052699999999999993 0.72 AML other m 2023-05-08T14:55:05.45
IV.CET2.HHE. ML:2.0 0.0000917 0.66 AML other m 2023-05-08T14:55:06.46
IV.GRIS.EHE. ML:1.9 0.000055150000000000006 0.8 AML other m 2023-05-08T14:55:10.39
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
Waveforms Seismic signals in miniseed + resp format Download