Earthquake with magnitude of ML 0.8 on date 25-08-2023 and time 06:42:26 (Italy) in region 8 km W Morano Calabro (CS)

A magnitude ML 0.8 earthquake occured in region: 8 km W Morano Calabro (CS), on

  • 25-08-2023 04:42:26 (UTC)
  • 25-08-2023 06:42:26 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 39.8360, 16.0470 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
Morano Calabro CS 8 4576 4576
Mormanno CS 8 3027 7603
San Basile CS 10 1055 8658
Saracena CS 12 3828 12486
Lungro CS 12 2592 15078
Orsomarso CS 13 1265 16343
Laino Castello CS 13 848 17191
Papasidero CS 13 734 17925
Rotonda PZ 13 3494 21419
Acquaformosa CS 13 1106 22525
Castrovillari CS 14 22240 44765
San Donato di Ninea CS 14 1360 46125
Verbicaro CS 15 3056 49181
Laino Borgo CS 15 1921 51102
Viggianello PZ 16 3025 54127
Santa Domenica Talao CS 16 1263 55390
Altomonte CS 17 4488 59878
Firmo CS 17 2115 61993
Frascineto CS 19 2154 64147
San Sosti CS 20 2185 66332
Castelluccio Inferiore PZ 20 2131 68463

Municipalities with at least 50000 inhabitants

An earthquake occurred to
63 Km N of Cosenza (67546 inhabitants)
92 Km S of Potenza (67122 inhabitants)
99 Km N of Lamezia Terme (70714 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 0.8 2023-08-25
04:42:26
39.8365 16.0472 10 2023-08-25
07:25:50
Sala Sismica INGV-Roma 120460421
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-08-25 04:42:26 ± 0.07
Latitude 39.8365 ± 0.0054
Longitude 16.0472 ± 0.0035
Depth (km) 10 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 120460421

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 614
Semi-minor axis of confidence ellipse (meter) 212
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 339
Circular confidence region, given by single value of horizontal uncertainty (meter) 610.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 113
Number of associated phases, regardless of their use for origin computation 32
Number of defining phases 16
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.12
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.31566
Number of stations at which the event was observed 25
Number of stations from which data was used for origin computation 9
Magnitude information

ML:0.8

Field Value
Value 0.8
Uncertainty 0.1
Num. used stations 6
Type of magnitude ML
Reference to an origin 120460421
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-08-25 07:25:50
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.ASSB.HHZ. 2023-08-25T04:44:00.56 3.0 undecidable manual Sn 2.35 0
IV.SNTG.HHZ. 2023-08-25T04:43:57.15 3.0 undecidable manual Sn -1.24 0
IV.BAG8.EHZ. 2023-08-25T04:43:49.33 3.0 negative manual Pn -2.8 0
GU.GSCL.HHZ. 2023-08-25T04:43:41.15 3.0 undecidable manual Pn 4.33 0
OX.ACOM.HHZ. 2023-08-25T04:43:39.20 3.0 negative manual Pn -6.88 0
IV.ESML.HNZ. 2023-08-25T04:43:33.35 3.0 undecidable manual Sg 2.41 0
IV.ARVD.HHZ. 2023-08-25T04:43:18.01 3.0 undecidable manual Pg 5.95 0
IV.FOSV.EHZ. 2023-08-25T04:43:18.12 3.0 undecidable manual Pg 6.95 0
IY.SPDC.HHZ. 2023-08-25T04:43:01.13 3.0 undecidable manual Sg -1.38 0
IV.VVLD.HHZ. 2023-08-25T04:42:55.43 3.0 positive manual Pg 3.87 0
IV.GIUL.HHZ. 2023-08-25T04:42:50.83 3.0 positive manual Pn -1.68 0
IV.SOI.EHZ. 2023-08-25T04:42:44.98 3.0 undecidable manual Pg 0.55 0
IV.SALB.HHN. 2023-08-25T04:42:36.04 0.6 undecidable manual S 80 25.8519 110 0.21 50
IV.TNOVA.HHZ. 2023-08-25T04:42:35.80 0.6 undecidable manual S 100
IV.CET2.HHZ. 2023-08-25T04:42:33.20 0.1 undecidable manual P 193 35.0427 50 -0.1 100
IV.GRIS.EHZ. 2023-08-25T04:42:33.88 0.3 undecidable manual S 237 19.6692 116 0.02 78
IV.T0702.HHZ. 2023-08-25T04:42:31.24 0.3 undecidable manual S 100
IV.TNOVA.HHZ. 2023-08-25T04:42:31.23 0.3 undecidable manual P 100
IV.SALB.HHN. 2023-08-25T04:42:31.65 0.3 undecidable manual P 80 25.8519 110 -0.14 76
MN.CUC.HNE. 2023-08-25T04:42:31.94 0.6 undecidable manual P 312 26.3514 110 0.05 51
XE.CNESE.HHZ. 2023-08-25T04:42:30.25 0.6 undecidable manual S 26 7.0929 143 -0.15 52
IV.MMN.HHZ. 2023-08-25T04:42:30.42 0.6 undecidable manual S 321 7.7811 141 -0.11 52
IV.GRIS.EHZ. 2023-08-25T04:42:30.73 0.3 undecidable manual P 237 19.6692 116 0.07 77
XE.MORMA.HHZ. 2023-08-25T04:42:30.33 0.3 undecidable manual S 300 7.3815 142 -0.13 78
IV.T0702.HHZ. 2023-08-25T04:42:29.52 0.3 undecidable manual P 100
XE.MORMA.HHZ. 2023-08-25T04:42:28.76 0.3 undecidable manual P 300 7.3815 142 0.07 79
XE.CNESE.HHZ. 2023-08-25T04:42:28.67 0.3 undecidable manual P 26 7.0929 143 0.01 80
IV.MMN.HHZ. 2023-08-25T04:42:28.98 0.3 undecidable manual P 321 7.7811 141 0.25 76
IV.VULT.HHZ. 2023-08-25T04:42:24.10 3.0 undecidable manual P -2.93 0
IV.PZUN.HHZ. 2023-08-25T04:42:18.88 3.0 positive manual P -2.23 0
IV.ACER.HHZ. 2023-08-25T04:42:18.07 3.0 undecidable manual P -3.66 0
IV.MIGL.HHZ. 2023-08-25T04:42:12.68 3.0 positive manual P -2.58 0
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
XE.MORMA.HHN. ML:0.7 0.00007725 1.22 AML other m 2023-08-25T04:42:31.09
XE.MORMA.HHE. ML:0.9 0.00011855 0.98 AML other m 2023-08-25T04:42:31.03
XE.T0702.HHN. ML:0.9 0.00008635000000000001 0.4 AML other m 2023-08-25T04:42:32.20
XE.T0702.HHE. ML:0.7 0.000060150000000000005 0.66 AML other m 2023-08-25T04:42:32.51
IV.GRIS.EHN. ML:0.9 0.000059 0.22 AML other m 2023-08-25T04:42:34.53
IV.GRIS.EHE. ML:0.7 0.000033195 1 AML other m 2023-08-25T04:42:35.51
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