Earthquake with magnitude of ML 1.2 on date 28-07-2023 and time 18:38:12 (Italy) in region 3 km N Orsomarso (CS)

A magnitude ML 1.2 earthquake occured in region: 3 km N Orsomarso (CS), on

  • 28-07-2023 16:38:12 (UTC)
  • 28-07-2023 18:38:12 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 39.8260, 15.9140 at 53 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
Orsomarso CS 3 1265 1265
Santa Domenica Talao CS 5 1263 2528
Papasidero CS 5 734 3262
Verbicaro CS 8 3056 6318
Mormanno CS 10 3027 9345
San Nicola Arcella CS 11 1957 11302
Scalea CS 11 10913 22215
Santa Maria del Cedro CS 11 4954 27169
Grisolia CS 12 2249 29418
Laino Castello CS 13 848 30266
MaierĂ  CS 13 1224 31490
Praia a Mare CS 14 6725 38215
Aieta CS 14 823 39038
Laino Borgo CS 15 1921 40959
Buonvicino CS 15 2247 43206
Tortora CS 16 6187 49393
San Donato di Ninea CS 17 1360 50753
Rotonda PZ 18 3494 54247
Diamante CS 18 5329 59576
Acquaformosa CS 19 1106 60682
Morano Calabro CS 19 4576 65258
Lungro CS 20 2592 67850

Municipalities with at least 50000 inhabitants

An earthquake occurred to
66 Km NW of Cosenza (67546 inhabitants)
91 Km S 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 1.2 2023-07-28
16:38:12
39.8263 15.9143 53 2023-07-28
16:53:58
Sala Sismica INGV-Roma 119658911
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-07-28 16:38:12 ± 0.19
Latitude 39.8263 ± 0.0108
Longitude 15.9143 ± 0.0152
Depth (km) 53 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 119658911

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1219
Semi-minor axis of confidence ellipse (meter) 999
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 226
Circular confidence region, given by single value of horizontal uncertainty (meter) 1220.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 110
Number of associated phases, regardless of their use for origin computation 35
Number of defining phases 16
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.24
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.77342
Number of stations at which the event was observed 29
Number of stations from which data was used for origin computation 11
Magnitude information

ML:1.2

Field Value
Value 1.2
Uncertainty 0.3
Num. used stations 4
Type of magnitude ML
Reference to an origin 119658911
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-07-28 16:53:58
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.GUMA.HHZ. 2023-07-28T16:39:59.23 3.0 undecidable manual Sg 14.48 0
CH.BERNI.HHZ. 2023-07-28T16:39:59.22 3.0 positive manual Pn 1.29 0
IV.SSFR.HHZ. 2023-07-28T16:39:59.00 3.0 undecidable manual Sn 1.11 0
IV.QLNO.HHZ. 2023-07-28T16:39:58.22 3.0 negative manual Pn 7.82 0
IV.CTI.HHZ. 2023-07-28T16:39:50.57 3.0 undecidable manual Pn 5.56 0
GU.GSCL.HHZ. 2023-07-28T16:39:33.81 3.0 positive manual Pn 0.58 0
IV.OSSC.HHZ. 2023-07-28T16:39:17.62 3.0 undecidable manual Pn -3.19 0
IV.MCIV.CHZ. 2023-07-28T16:39:15.35 3.0 undecidable manual Pn 4.27 0
IV.CIMA.HNZ. 2023-07-28T16:39:13.08 3.0 positive manual Pg 10.29 0
IV.PIEI.HHZ. 2023-07-28T16:39:11.12 3.0 positive manual Pn -0.81 0
IV.GUMA.HHZ. 2023-07-28T16:39:10.05 3.0 negative manual Pg 8.1 0
IV.ARRO.EHZ. 2023-07-28T16:39:10.53 3.0 undecidable manual Pg 9.61 0
IV.SGRT.HHZ. 2023-07-28T16:39:06.15 3.0 undecidable manual Sg 8.32 0
IV.HLNI.HHZ. 2023-07-28T16:38:53.91 3.0 undecidable manual Pg 2.07 0
IT.ORP.HGZ. 2023-07-28T16:38:50.85 3.0 undecidable manual Sn 0.04 0
IV.FAGN.HHZ. 2023-07-28T16:38:50.97 3.0 positive manual Pn -1.13 0
IV.VVLD.HHZ. 2023-07-28T16:38:47.42 3.0 negative manual Pn -0.7 0
IV.SGG.HNZ. 2023-07-28T16:38:45.64 3.0 negative manual Pg 7.39 0
IV.CET2.HHZ. 2023-07-28T16:38:29.46 0.1 undecidable manual S 174 33.2445 140 0.24 93
OT.CGL1.HHZ. 2023-07-28T16:38:27.17 3.0 undecidable manual P -1.31 0
XE.T0702.HHZ. 2023-07-28T16:38:27.56 0.3 undecidable manual S 129 18.5703 156 0 75
IV.PIPA.HHZ. 2023-07-28T16:38:27.07 0.1 undecidable manual P 116 85.8474 108 -0.64 75
MN.CUC.HHZ. 2023-07-28T16:38:27.68 0.6 undecidable manual S 336 20.3685 154 -0.04 50
XE.MORMA.HHZ. 2023-07-28T16:38:26.90 0.3 undecidable manual S 46 6.8931 171 0.06 76
IV.GRIS.EHZ. 2023-07-28T16:38:26.85 0.3 undecidable manual S 209 10.878 166 -0.16 74
XE.BIDON.HNZ. 2023-07-28T16:38:23.84 0.1 undecidable manual P 74 47.9187 127 0.34 89
IV.MGR.HNN. 2023-07-28T16:38:23.36 0.3 undecidable manual P 319 46.2204 129 0.03 70
IV.SIRI.HHZ. 2023-07-28T16:38:22.73 0.1 undecidable manual P 354 39.627 134 0.01 96
IV.SALB.HNZ. 2023-07-28T16:38:22.53 0.3 undecidable manual P 81 37.2294 136 0.03 73
IV.CET2.HHZ. 2023-07-28T16:38:22.38 0.1 undecidable manual P 174 33.2445 140 0.2 93
MN.CUC.HHZ. 2023-07-28T16:38:21.28 0.1 undecidable manual P 336 20.3685 154 -0.03 100
XE.CNESE.HNZ. 2023-07-28T16:38:21.42 0.1 undecidable manual P 63 16.2726 159 0.32 94
XE.T0702.HHZ. 2023-07-28T16:38:21.07 0.1 undecidable manual P 129 18.5703 156 -0.14 97
XE.MORMA.HHZ. 2023-07-28T16:38:20.60 0.1 undecidable manual P 46 6.8931 171 -0.2 98
IV.GRIS.EHZ. 2023-07-28T16:38:20.74 0.1 undecidable manual P 209 10.878 166 -0.16 99
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CET2.HHN. ML:1.5 0.000058649999999999996 0.74 AML other m 2023-07-28T16:38:29.52
IV.CET2.HHE. ML:1.4 0.0000543 0.14 AML other m 2023-07-28T16:38:29.64
IV.GRIS.EHE. ML:1.0 0.000024643375 0.5632 AML other m 2023-07-28T16:38:27.23
IV.GRIS.EHN. ML:0.9 0.000019613445 0.128 AML other m 2023-07-28T16:38:27.53
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