Earthquake with magnitude of ML 1.1 on date 22-09-2023 and time 12:29:30 (UTC) in region 3 km NE Acri (CS)

A magnitude ML 1.1 earthquake occured in region: 3 km NE Acri (CS), on

  • 22-09-2023 12:29:30 (UTC)
  • 22-09-2023 14:29:30 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 39.5040, 16.4120 at 20 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
Acri CS 3 20858 20858
San Demetrio Corone CS 8 3559 24417
Santa Sofia d'Epiro CS 9 2628 27045
San Cosmo Albanese CS 9 591 27636
San Giorgio Albanese CS 9 1432 29068
Vaccarizzo Albanese CS 10 1125 30193
Bisignano CS 11 10203 40396
Luzzi CS 12 9396 49792
Corigliano Calabro CS 14 40427 90219
Rose CS 15 4373 94592
Tarsia CS 17 2054 96646
Terranova da Sibari CS 18 5100 101746
Longobucco CS 18 3183 104929
San Pietro in Guarano CS 20 3663 108592
Castiglione Cosentino CS 20 2896 111488
Spezzano Albanese CS 20 7028 118516

Municipalities with at least 50000 inhabitants

An earthquake occurred to
27 Km NE of Cosenza (67546 inhabitants)
59 Km N of Lamezia Terme (70714 inhabitants)
68 Km N of Catanzaro (90612 inhabitants)
77 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 1.1 2023-09-22
12:29:30
39.5035 16.4125 20 2023-09-22
12:53:07
Sala Sismica INGV-Roma 121359361
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-09-22 12:29:30 ± 0.23
Latitude 39.5035 ± 0.0162
Longitude 16.4125 ± 0.0140
Depth (km) 20 ± 4 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 121359361

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1570
Semi-minor axis of confidence ellipse (meter) 1227
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 170
Circular confidence region, given by single value of horizontal uncertainty (meter) 1570.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 101
Number of associated phases, regardless of their use for origin computation 34
Number of defining phases 15
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.32
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.53330
Number of stations at which the event was observed 27
Number of stations from which data was used for origin computation 11
Magnitude information

ML:1.1

Field Value
Value 1.1
Uncertainty 0.3
Num. used stations 16
Type of magnitude ML
Reference to an origin 121359361
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-09-22 12:53:07
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MF5.EHZ. 2023-09-22T12:31:10.77 3.0 undecidable manual Sn -8.19 0
ST.RONC.HNZ. 2023-09-22T12:31:10.51 3.0 undecidable manual Pn -2.35 0
IV.LNSS.HHZ. 2023-09-22T12:31:05.70 3.0 undecidable manual Sn -9.99 0
IV.SFI.EHZ. 2023-09-22T12:31:04.43 3.0 undecidable manual Pg 20.18 0
IV.VVLD.HHZ. 2023-09-22T12:30:58.84 3.0 undecidable manual Sg -0.54 0
IV.RCAV.EHZ. 2023-09-22T12:30:57.59 3.0 undecidable manual Sn -9.99 0
SL.KOGS.BHZ. 2023-09-22T12:30:55.02 3.0 undecidable manual Pn 1.13 0
IV.MFNL.HHZ. 2023-09-22T12:30:55.30 3.0 undecidable manual Sn -9.99 0
IV.LRP.EHZ. 2023-09-22T12:30:50.22 3.0 undecidable manual Sn -6.79 0
IV.NARO.HHZ. 2023-09-22T12:30:48.54 3.0 undecidable manual Pg 12.41 0
IV.GIUL.HHZ. 2023-09-22T12:30:47.40 3.0 undecidable manual Sn -9.99 0
IV.CSNT.HHZ. 2023-09-22T12:30:44.90 3.0 negative manual Pn 0.05 0
IV.BSSO.HHZ. 2023-09-22T12:30:41.65 3.0 undecidable manual Sg 1.23 0
IT.LNT.HGZ. 2023-09-22T12:30:38.21 0.3 undecidable manual Sn -0.63 1.19
IV.NRCA.HHZ. 2023-09-22T12:30:34.07 3.0 positive manual Pg 9.06 0
HL.ITM.HHZ. 2023-09-22T12:30:34.64 3.0 undecidable manual Pg 23.969999 0
7C.SPAOL.HNZ. 2023-09-22T12:30:32.60 0.1 undecidable manual Sn -0.93 1.75
IV.RCAV.EHZ. 2023-09-22T12:30:32.96 3.0 undecidable manual Pg 14.37 0
IV.VVLD.HHZ. 2023-09-22T12:30:26.29 3.0 undecidable manual Pg 13.43 0
IV.LNSS.HHZ. 2023-09-22T12:30:17.51 3.0 undecidable manual Pn -6.07 0
IV.PTRJ.HHZ. 2023-09-22T12:30:08.08 3.0 undecidable manual Pg 6.79 0
IV.CET2.HHZ. 2023-09-22T12:29:43.11 0.6 undecidable manual S 274 39.3273 108 -0.3 48
XE.T0702.HHZ. 2023-09-22T12:29:42.56 0.6 undecidable manual S 311 37.0296 109 -0.28 49
XE.T0701.HHE. 2023-09-22T12:29:41.54 0.1 undecidable manual P 335 59.1963 101 0.77 81
XE.MORMA.HHE. 2023-09-22T12:29:40.25 0.6 undecidable manual P 317 55.4001 101 0.06 49
XE.CNESE.HHE. 2023-09-22T12:29:39.88 0.1 undecidable manual P 327 51.6039 102 0.26 95
IV.SPS2.HHZ. 2023-09-22T12:29:39.98 0.6 undecidable manual S 195 24.3534 121 0.22 51
IV.PIPA.HHZ. 2023-09-22T12:29:37.09 0.1 undecidable manual P 93 34.5432 111 -0.01 99
IV.SALB.HHE. 2023-09-22T12:29:37.72 0.1 undecidable manual P 352 41.8248 106 -0.44 91
IV.CELI.HHZ. 2023-09-22T12:29:37.76 0.6 undecidable manual S 144 13.875 139 0.17 53
IV.CET2.HHZ. 2023-09-22T12:29:37.63 1.0 undecidable manual P 274 39.3273 108 -0.16 25
XE.T0702.HHZ. 2023-09-22T12:29:36.92 0.6 undecidable manual P 311 37.0296 109 -0.53 45
IV.SPS2.HHZ. 2023-09-22T12:29:35.70 0.3 negative manual P 195 24.3534 121 0.02 77
IV.CELI.HHZ. 2023-09-22T12:29:34.25 0.1 positive manual P 144 13.875 139 -0.18 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CELI.HHN. ML:1.0 0.0000638199 0.16 AML other m 2023-09-22T12:29:37.88
IV.CELI.HHE. ML:1.2 0.000112364315 0.32 AML other m 2023-09-22T12:29:38.06
IV.SPS2.HHE. ML:0.9 0.000040499999999999995 0.12 AML other m 2023-09-22T12:29:40.32
IV.SPS2.HHN. ML:0.9 0.00003655 0.36 AML other m 2023-09-22T12:29:40.53
IV.PIPA.HHN. ML:1.0 0.000039804135 0.1984 AML other m 2023-09-22T12:29:42.87
IV.CET2.HHN. ML:1.6 0.00012738812 0.2368 AML other m 2023-09-22T12:29:44.33
IV.CET2.HHE. ML:1.3 0.00006737112000000001 0.2368 AML other m 2023-09-22T12:29:44.47
IV.PIPA.HHE. ML:1.2 0.000056550000000000006 0.64 AML other m 2023-09-22T12:29:44.83
IV.CELI.HNE. ML:1.2 0.00010967060500000001 0.32 AML other m 2023-09-22T12:29:38.23
IV.CELI.HNN. ML:1.0 0.00006554662999999999 0.1792 AML other m 2023-09-22T12:29:38.04
XE.T0702.HHE. ML:0.8 0.000019225615000000002 0.3008 AML other m 2023-09-22T12:29:44.54
XE.T0702.HHN. ML:0.8 0.000020032845000000002 1.2224 AML other m 2023-09-22T12:30:01.99
XE.T0702.HNE. ML:1.0 0.000028080735000000003 0.4608 AML other m 2023-09-22T12:29:43.64
XE.T0702.HNN. ML:1.1 0.000039154635 0.9152 AML other m 2023-09-22T12:29:52.63
IV.PIPA.HNE. ML:1.6 0.00013818294 0.8448 AML other m 2023-09-22T12:29:53.99
IV.PIPA.HNN. ML:1.7 0.00019721335000000002 1.28 AML other m 2023-09-22T12:30:08.18
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
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Type Description Link
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