Earthquake with magnitude of ML 1.3 on date 26-05-2023 and time 02:42:22 (UTC) in region 3 km SW Frascineto (CS)

A magnitude ML 1.3 earthquake occured in region: 3 km SW Frascineto (CS), on

  • 26-05-2023 02:42:22 (UTC)
  • 26-05-2023 04:42:22 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 39.8140, 16.2520 at 9 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
Frascineto CS 3 2154 2154
Castrovillari CS 4 22240 24394
Civita CS 6 902 25296
Cassano all'Ionio CS 7 18495 43791
San Basile CS 8 1055 44846
Saracena CS 9 3828 48674
Morano Calabro CS 10 4576 53250
San Lorenzo Bellizzi CS 11 644 53894
Francavilla Marittima CS 12 2910 56804
Firmo CS 12 2115 58919
Cerchiara di Calabria CS 12 2385 61304
Lungro CS 14 2592 63896
Altomonte CS 17 4488 68384
San Lorenzo del Vallo CS 17 3394 71778
Acquaformosa CS 17 1106 72884
Spezzano Albanese CS 18 7028 79912
Villapiana CS 18 5387 85299
Plataci CS 18 739 86038
Terranova di Pollino PZ 19 1208 87246
Terranova da Sibari CS 19 5100 92346
Alessandria del Carretto CS 20 462 92808

Municipalities with at least 50000 inhabitants

An earthquake occurred to
58 Km N of Cosenza (67546 inhabitants)
93 Km N of Lamezia Terme (70714 inhabitants)
99 Km S of Matera (60436 inhabitants)
99 Km SE of Potenza (67122 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 1.3 2023-05-26
02:42:22
39.8142 16.2522 9 2023-05-26
03:00:21
Sala Sismica INGV-Roma 117733291
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-05-26 02:42:22 ± 0.09
Latitude 39.8142 ± 0.0045
Longitude 16.2522 ± 0.0059
Depth (km) 9 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 117733291

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 511
Semi-minor axis of confidence ellipse (meter) 424
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 333
Circular confidence region, given by single value of horizontal uncertainty (meter) 510.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 121
Number of associated phases, regardless of their use for origin computation 21
Number of defining phases 21
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.22
Epicentral distance of station closest to the epicenter (degree) 0.02608
Epicentral distance of station farthest from the epicenter (degree) 0.36602
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:1.3

Field Value
Value 1.3
Uncertainty 0.2
Num. used stations 8
Type of magnitude ML
Reference to an origin 117733291
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-05-26 03:00:21
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.CET2.HHZ. 2023-05-26T02:42:35.72 0.6 undecidable manual S 219 40.626 50 -0.42 43
IV.GRIS.EHZ. 2023-05-26T02:42:34.24 0.6 undecidable manual S 257 34.9428 50 -0.41 44
XE.MORMA.HNZ. 2023-05-26T02:42:31.81 0.6 undecidable manual S 285 24.6531 111 0.24 46
IV.MMN.HHZ. 2023-05-26T02:42:31.55 0.6 undecidable manual S 291 23.8539 111 0.23 46
IV.CET2.HHZ. 2023-05-26T02:42:30.50 0.1 positive manual P 219 40.626 50 0.15 91
XE.T0701.HNN. 2023-05-26T02:42:30.35 0.6 undecidable manual S 329 22.3554 112 -0.47 44
XE.T0702.HNZ. 2023-05-26T02:42:29.39 0.6 undecidable manual S 234 17.6712 118 0.02 49
IV.GRIS.EHZ. 2023-05-26T02:42:29.40 0.1 undecidable manual P 257 34.9428 50 -0.09 93
XE.TNOVA.HNN. 2023-05-26T02:42:29.14 0.6 undecidable manual S 2 17.871 117 -0.26 46
XE.T0701.HNN. 2023-05-26T02:42:27.15 0.1 undecidable manual P 329 22.3554 112 -0.13 94
IV.MMN.HHZ. 2023-05-26T02:42:27.80 0.1 undecidable manual P 291 23.8539 111 0.23 92
IV.SALB.HHZ. 2023-05-26T02:42:27.41 0.6 undecidable manual S 49 10.5783 131 0.09 49
XE.MORMA.HNZ. 2023-05-26T02:42:27.96 0.1 undecidable manual P 285 24.6531 111 0.25 92
XE.TNOVA.HNN. 2023-05-26T02:42:26.54 0.1 undecidable manual P 2 17.871 117 0.08 96
XE.T0702.HNZ. 2023-05-26T02:42:26.73 0.1 undecidable manual P 234 17.6712 118 0.29 92
XE.SHEVA.HNE. 2023-05-26T02:42:26.00 0.6 undecidable manual S 271 7.1928 142 -0.5 45
XE.ZIDIL.HHE. 2023-05-26T02:42:25.43 0.6 undecidable manual S 170 3.5964 159 -0.45 46
IV.SALB.HHZ. 2023-05-26T02:42:25.49 0.1 undecidable manual P 49 10.5783 131 0.23 94
XE.SHEVA.HNE. 2023-05-26T02:42:24.83 0.1 undecidable manual P 271 7.1928 142 0.05 99
XE.FRASC.HNE. 2023-05-26T02:42:24.24 0.1 undecidable manual P 25 2.8971 162 -0.14 97
XE.ZIDIL.HHE. 2023-05-26T02:42:24.42 0.1 undecidable manual P 170 3.5964 159 0 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.SALB.HHE. ML:1.4 0.000365 0.8 AML other m 2023-05-26T02:42:27.97
IV.SALB.HNE. ML:1.4 0.000343 0.8 AML other m 2023-05-26T02:42:27.58
IV.SALB.HHN. ML:1.1 0.00017199999999999998 0.6 AML other m 2023-05-26T02:42:27.68
IV.SALB.HNN. ML:1.1 0.0001645 0.78 AML other m 2023-05-26T02:42:29.00
IV.MMN.HHE. ML:1.3 0.0001315 0.44 AML other m 2023-05-26T02:42:32.57
IV.MMN.HHN. ML:1.5 0.000213 0.36 AML other m 2023-05-26T02:42:35.79
IV.GRIS.EHE. ML:1.0 0.00003825 0.42 AML other m 2023-05-26T02:42:36.42
IV.GRIS.EHN. ML:1.0 0.0000462 0.66 AML other m 2023-05-26T02:42:36.49
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Download
Type Description Link
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