Earthquake with magnitude of ML 0.9 on date 31-03-2023 and time 02:39:37 (Italy) in region 3 km SW Carlopoli (CZ)

A magnitude ML 0.9 earthquake occured in region: 3 km SW Carlopoli (CZ), on

  • 31-03-2023 00:39:37 (UTC)
  • 31-03-2023 02:39:37 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 39.0440, 16.4320 at 7 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
Carlopoli CZ 3 1516 1516
Panettieri CS 3 351 1867
Serrastretta CZ 4 3176 5043
Cicala CZ 5 968 6011
San Pietro Apostolo CZ 5 1691 7702
Decollatura CZ 7 3159 10861
Bianchi CS 7 1305 12166
Soveria Mannelli CZ 7 3076 15242
Colosimi CS 9 1247 16489
Feroleto Antico CZ 10 2171 18660
Pianopoli CZ 11 2589 21249
Platania CZ 11 2172 23421
Miglierina CZ 11 767 24188
Gimigliano CZ 11 3381 27569
Amato CZ 12 835 28404
Sorbo San Basile CZ 12 809 29213
Lamezia Terme CZ 12 70714 99927
Tiriolo CZ 13 3870 103797
Motta Santa Lucia CZ 13 845 104642
Conflenti CZ 13 1392 106034
Pedivigliano CS 13 831 106865
Taverna CZ 13 2703 109568
Parenti CS 13 2188 111756
Marcellinara CZ 14 2285 114041
Fossato Serralta CZ 14 594 114635
Scigliano CS 14 1226 115861
Albi CZ 15 949 116810
Pentone CZ 15 2113 118923
Carpanzano CS 16 255 119178
Settingiano CZ 16 3124 122302
Martirano CZ 17 884 123186
Magisano CZ 17 1258 124444
Martirano Lombardo CZ 18 1112 125556
Rogliano CS 18 5637 131193
Marzi CS 18 989 132182
Altilia CS 18 711 132893
Sellia CZ 18 530 133423
Caraffa di Catanzaro CZ 19 1866 135289
Santo Stefano di Rogliano CS 19 1725 137014
Belsito CS 19 923 137937
Mangone CS 20 1891 139828

Municipalities with at least 50000 inhabitants

An earthquake occurred to
12 Km NE of Lamezia Terme (70714 inhabitants)
21 Km NW of Catanzaro (90612 inhabitants)
32 Km SE of Cosenza (67546 inhabitants)
60 Km W 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 0.9 2023-03-31
00:39:37
39.0442 16.4323 7 2023-03-31
01:13:52
Sala Sismica INGV-Roma 115900321
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-03-31 00:39:37 ± 0.07
Latitude 39.0442 ± 0.0036
Longitude 16.4323 ± 0.0035
Depth (km) 7 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 115900321

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 313
Semi-minor axis of confidence ellipse (meter) 268
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 33
Circular confidence region, given by single value of horizontal uncertainty (meter) 310.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 138
Number of associated phases, regardless of their use for origin computation 13
Number of defining phases 12
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.14
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.36333
Number of stations at which the event was observed 7
Number of stations from which data was used for origin computation 6
Magnitude information

ML:0.9

Field Value
Value 0.9
Uncertainty 0.3
Num. used stations 12
Type of magnitude ML
Reference to an origin 115900321
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-03-31 01:13:52
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.CELI.HHZ. 2023-03-31T00:39:51.39 0.3 undecidable manual S 9 40.3263 50 0.13 71
IV.CAR1.HHZ. 2023-03-31T00:39:48.01 0.6 undecidable manual S 321 30.0477 104 0.11 48
IV.SPS2.HHZ. 2023-03-31T00:39:47.53 0.3 undecidable manual S 344 28.5492 104 0.12 73
IV.SERS.HHZ. 2023-03-31T00:39:45.04 0.6 undecidable manual S 92 22.0668 108 -0.22 48
IV.SELL.HHZ. 2023-03-31T00:39:44.19 0.6 undecidable manual S 112 18.1707 112 0.21 48
IV.GIZZ.HHZ. 2023-03-31T00:39:44.71 0.6 undecidable manual S 250 20.6682 109 -0.06 50
IV.CELI.HHZ. 2023-03-31T00:39:44.86 1.0 undecidable manual P 9 40.3263 50 -0.45 22
IV.CAR1.HHZ. 2023-03-31T00:39:43.25 0.1 undecidable manual P 321 30.0477 104 -0.12 97
IV.SPS2.HHZ. 2023-03-31T00:39:42.99 0.1 undecidable manual P 344 28.5492 104 -0.1 97
IV.SELL.HHZ. 2023-03-31T00:39:41.17 0.1 undecidable manual P 112 18.1707 112 0.06 100
IV.GIZZ.HHZ. 2023-03-31T00:39:41.64 0.1 undecidable manual P 250 20.6682 109 0.07 99
IV.SERS.HHZ. 2023-03-31T00:39:41.82 0.1 positive manual P 92 22.0668 108 -0.03 100
IV.GRI.EHZ. 2023-03-31T00:39:41.87 3.0 undecidable manual P -0.05 0
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.SELL.HHE. ML:0.8 0.00005065 0.2 AML other m 2023-03-31T00:39:44.54
IV.SELL.HHN. ML:0.5 0.00002495 1.48 AML other m 2023-03-31T00:39:45.01
IV.GIZZ.HHN. ML:1.6 0.00026849999999999997 0.6 AML other m 2023-03-31T00:39:45.03
IV.SERS.HHN. ML:0.9 0.00005485 0.42 AML other m 2023-03-31T00:39:45.28
IV.GIZZ.HHE. ML:1.5 0.000229 0.24 AML other m 2023-03-31T00:39:45.07
IV.SERS.HHE. ML:0.9 0.000056149999999999996 0.42 AML other m 2023-03-31T00:39:45.37
IV.SERS.HNN. ML:0.8 0.000047550000000000004 0.5 AML other m 2023-03-31T00:39:45.58
IV.SERS.HNE. ML:1.0 0.00007165 0.46 AML other m 2023-03-31T00:39:46.28
IV.SPS2.HHE. ML:0.3 0.0000113 1.02 AML other m 2023-03-31T00:39:47.42
IV.CAR1.HHN. ML:1.0 0.00004655 1.36 AML other m 2023-03-31T00:39:48.28
IV.SPS2.HHN. ML:0.4 0.00001385 0.28 AML other m 2023-03-31T00:39:49.44
IV.CAR1.HHE. ML:1.0 0.0000467 1.18 AML other m 2023-03-31T00:39:51.19
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