Earthquake with magnitude of ML 1.9 on date 03-05-2023 and time 05:30:40 (UTC) in region 6 km NW Longobucco (CS)

A magnitude ML 1.9 earthquake occured in region: 6 km NW Longobucco (CS), on

  • 03-05-2023 05:30:40 (UTC)
  • 03-05-2023 07:30:40 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 39.4900, 16.5660 at 30 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
Longobucco CS 6 3183 3183
Paludi CS 11 1062 4245
Rossano CS 11 36842 41087
Corigliano Calabro CS 12 40427 81514
San Giorgio Albanese CS 14 1432 82946
Cropalati CS 14 1084 84030
Vaccarizzo Albanese CS 16 1125 85155
Acri CS 16 20858 106013
San Cosmo Albanese CS 16 591 106604
Caloveto CS 17 1263 107867
Bocchigliero CS 18 1298 109165
San Demetrio Corone CS 19 3559 112724
Crosia CS 20 9762 122486

Municipalities with at least 50000 inhabitants

An earthquake occurred to
34 Km NE of Cosenza (67546 inhabitants)
61 Km NE of Lamezia Terme (70714 inhabitants)
65 Km N of Catanzaro (90612 inhabitants)
66 Km NW of Crotone (62178 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 1.9 2023-05-03
05:30:40
39.4902 16.5662 30 2023-05-03
05:37:02
Sala Sismica INGV-Roma 116974421
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-05-03 05:30:40 ± 0.17
Latitude 39.4902 ± 0.0072
Longitude 16.5662 ± 0.0105
Depth (km) 30 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 116974421

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 864
Semi-minor axis of confidence ellipse (meter) 472
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 239
Circular confidence region, given by single value of horizontal uncertainty (meter) 860.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 102
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) 0.28
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.60344
Number of stations at which the event was observed 11
Number of stations from which data was used for origin computation 11
Magnitude information

ML:1.9

Field Value
Value 1.9
Uncertainty 0.2
Num. used stations 16
Type of magnitude ML
Reference to an origin 116974421
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-05-03 05:37:02
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
XE.BIDON.HHZ. 2023-05-03T05:30:57.81 0.3 undecidable manual S 349 51.4152 115 0.41 67
IV.CAR1.HHZ. 2023-05-03T05:30:55.36 0.3 undecidable manual S 229 40.2264 122 0.59 65
XE.MORMA.HNE. 2023-05-03T05:30:52.39 0.3 undecidable manual P 310 65.8896 109 0.25 67
IV.SPS2.HHZ. 2023-05-03T05:30:52.70 0.3 undecidable manual S 222 29.4483 131 0.23 73
IV.GRIS.EHZ. 2023-05-03T05:30:52.20 0.1 undecidable manual P 295 66.9774 109 -0.09 93
IV.PIPA.HHZ. 2023-05-03T05:30:51.19 0.3 undecidable manual S 91 21.3675 141 0.22 73
IV.SELL.HHZ. 2023-05-03T05:30:51.04 0.1 undecidable manual P 175 56.499 113 0.25 91
IV.SERS.HNZ. 2023-05-03T05:30:50.19 0.1 undecidable manual P 168 51.5151 115 0.11 95
IV.CET2.HHZ. 2023-05-03T05:30:50.09 0.1 undecidable manual P 275 52.503 115 -0.13 95
IV.CELI.HHZ. 2023-05-03T05:30:49.26 0.3 undecidable manual S 207 10.878 158 -0.29 74
XE.BIDON.HHZ. 2023-05-03T05:30:49.87 0.1 undecidable manual P 349 51.4152 115 -0.2 94
IV.T0702.HHZ. 2023-05-03T05:30:49.52 0.1 undecidable manual P 100
IV.CAR1.HHZ. 2023-05-03T05:30:48.38 0.1 undecidable manual P 229 40.2264 122 -0.17 96
IV.SPS2.HHZ. 2023-05-03T05:30:47.08 0.1 undecidable manual P 222 29.4483 131 -0.14 98
IV.PIPA.HHZ. 2023-05-03T05:30:46.20 0.1 undecidable manual P 91 21.3675 141 -0.16 100
IV.CELI.HHZ. 2023-05-03T05:30:45.10 0.1 undecidable manual P 207 10.878 158 -0.44 96
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CELI.HHN. ML:1.8 0.0003325 0.4 AML other m 2023-05-03T05:30:49.59
IV.CELI.HHE. ML:1.9 0.0004 0.32 AML other m 2023-05-03T05:30:49.57
IV.CELI.HNN. ML:1.8 0.0003105 0.38 AML other m 2023-05-03T05:30:49.76
IV.CELI.HNE. ML:1.9 0.00040300000000000004 0.34 AML other m 2023-05-03T05:30:49.75
IV.PIPA.HNN. ML:2.1 0.0005124999999999999 0.16 AML other m 2023-05-03T05:30:51.36
IV.PIPA.HHN. ML:2.1 0.0005510000000000001 0.96 AML other m 2023-05-03T05:30:51.36
IV.SPS2.HHE. ML:1.5 0.00010105 0.32 AML other m 2023-05-03T05:30:53.21
IV.PIPA.HHE. ML:1.9 0.000345 0.66 AML other m 2023-05-03T05:30:53.40
IV.PIPA.HNE. ML:2.0 0.0004115 0.66 AML other m 2023-05-03T05:30:53.40
IV.SPS2.HHN. ML:1.7 0.00016 0.34 AML other m 2023-05-03T05:30:53.69
IV.CAR1.HHE. ML:1.9 0.00020500000000000002 1.76 AML other m 2023-05-03T05:30:56.07
IV.CAR1.HHN. ML:1.9 0.0002055 1.36 AML other m 2023-05-03T05:30:56.21
IV.SALB.HHE. ML:1.6 0.00010045 0.9 AML other m 2023-05-03T05:30:56.96
IV.SALB.HHN. ML:1.5 0.00008055 0.66 AML other m 2023-05-03T05:30:56.98
IV.CAR1.HNE. ML:1.9 0.00021381415000000002 0.2496 AML other m 2023-05-03T05:30:56.08
IV.CAR1.HNN. ML:1.8 0.00015005547 0.288 AML other m 2023-05-03T05:30:56.22
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
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