Earthquake with magnitude of ML 2.0 on date 29-04-2023 and time 09:21:10 (Italy) in region Tirreno Meridionale (MARE)

A magnitude ML 2.0 earthquake occured in region: Tirreno Meridionale (MARE), on

  • 29-04-2023 07:21:10 (UTC)
  • 29-04-2023 09:21:10 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 38.5810, 15.5600 at 156 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

No Italian municipalities within 20 km distance.

Municipalities with at least 50000 inhabitants

An earthquake occurred to
43 Km N of Messina (238439 inhabitants)
53 Km N of Reggio di Calabria (183035 inhabitants)
79 Km SW of Lamezia Terme (70714 inhabitants)
97 Km W of Catanzaro (90612 inhabitants)
100 Km SW of Cosenza (67546 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 2.0 2023-04-29
07:21:10
38.5812 15.5598 156 2023-04-29
07:37:04
Sala Sismica INGV-Roma 116865161
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-04-29 07:21:10 ± 0.38
Latitude 38.5812 ± 0.0261
Longitude 15.5598 ± 0.0322
Depth (km) 156 ± 3 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 116865161

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 3146
Semi-minor axis of confidence ellipse (meter) 1957
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 144
Circular confidence region, given by single value of horizontal uncertainty (meter) 3150.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 132
Number of associated phases, regardless of their use for origin computation 23
Number of defining phases 18
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.33
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.99555
Number of stations at which the event was observed 16
Number of stations from which data was used for origin computation 11
Magnitude information

ML:2.0

Field Value
Value 2.0
Uncertainty 0.3
Num. used stations 15
Type of magnitude ML
Reference to an origin 116865161
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-04-29 07:37:04
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.ASSB.HHZ. 2023-04-29T07:23:15.60 3.0 undecidable manual Sn -9.99 0
IV.SNTG.HHZ. 2023-04-29T07:22:34.99 3.0 undecidable manual Pn -0.79 0
GE.MATE.HHZ. 2023-04-29T07:22:19.96 3.0 undecidable manual Sn -1.39 0
IV.SGG.HHZ. 2023-04-29T07:21:57.96 3.0 undecidable manual Pn -8.53 0
IX.SCL3.EHZ.02 2023-04-29T07:21:56.43 3.0 undecidable manual Pg 2.11 0
IV.PLAC.HHZ. 2023-04-29T07:21:51.28 0.3 undecidable manual S 101 77.6667 152 -0.17 92
IV.AIO.HHZ. 2023-04-29T07:21:51.10 0.3 undecidable manual S 203 73.371 153 0.07 95
IV.IVPL.HHE. 2023-04-29T07:21:50.30 0.6 undecidable manual S 246 55.2003 159 0.86 53
IV.SOI.EHZ. 2023-04-29T07:21:50.75 0.3 undecidable manual S 142 70.8735 154 -0.04 96
IV.FERC.HHZ.00 2023-04-29T07:21:49.63 0.3 undecidable manual S 106 51.3153 161 0.48 92
TV.GMB1.HHZ. 2023-04-29T07:21:49.33 0.3 undecidable manual S 154 50.616 161 0.23 96
IV.MSRU.HHZ. 2023-04-29T07:21:47.21 0.3 undecidable manual S 187 35.4423 166 -0.97 75
IV.CET2.HHZ. 2023-04-29T07:21:36.37 0.3 undecidable manual P 18 110.5005 142 -0.17 86
IV.SELL.HHZ. 2023-04-29T07:21:36.32 0.3 undecidable manual P 64 102.5196 144 0.37 84
IV.SERS.HHZ. 2023-04-29T07:21:36.78 0.3 undecidable manual P 62 109.8123 143 0.29 84
IV.CAR1.HHZ. 2023-04-29T07:21:35.04 0.3 undecidable manual P 37 93.4398 147 -0.27 87
IV.PLAC.HHZ. 2023-04-29T07:21:34.37 0.3 undecidable manual P 101 77.6667 152 0.06 94
IV.AIO.HHZ. 2023-04-29T07:21:34.43 0.3 undecidable manual P 203 73.371 153 0.36 89
IV.SOI.EHZ. 2023-04-29T07:21:33.61 0.3 undecidable manual P 142 70.8735 154 -0.32 91
IV.FERC.HHZ.00 2023-04-29T07:21:33.04 0.3 undecidable manual P 106 51.3153 161 0.05 99
IV.IVPL.HHE. 2023-04-29T07:21:33.10 0.3 undecidable manual P 246 55.2003 159 -0.05 99
TV.GMB1.HHZ. 2023-04-29T07:21:32.95 0.3 undecidable manual P 154 50.616 161 0 100
IV.MSRU.HHZ. 2023-04-29T07:21:31.83 0.3 undecidable manual P 187 35.4423 166 -0.59 90
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.MSRU.HHE. ML:0.0 0.0001067 0.22 AML other m 2023-04-29T07:21:48.78
IV.MSRU.HHN. ML:0.0 0.00007335 0.64 AML other m 2023-04-29T07:21:49.60
TV.GMB1.HHN. ML:1.8 0.00002655 0.48 AML other m 2023-04-29T07:21:50.02
TV.GMB1.HHE. ML:1.7 0.000021150000000000002 1.32 AML other m 2023-04-29T07:21:50.06
IV.SOI.EHN. ML:2.0 0.000044999999999999996 1.04 AML other m 2023-04-29T07:21:51.94
IV.SOI.EHE. ML:2.1 0.00005 0.48 AML other m 2023-04-29T07:21:52.34
IV.CAR1.HHE. ML:2.4 0.0000809 0.76 AML other m 2023-04-29T07:21:54.41
IV.CAR1.HHN. ML:2.0 0.00003875 0.58 AML other m 2023-04-29T07:21:55.37
IV.CET2.HHE. ML:2.3 0.00006945 1.3 AML other m 2023-04-29T07:21:55.85
IV.CET2.HHN. ML:2.5 0.00010235 0.26 AML other m 2023-04-29T07:21:56.04
IV.SERS.HHE. ML:2.0 0.00002995 0.3 AML other m 2023-04-29T07:21:57.60
IV.SERS.HHN. ML:1.7 0.000016250000000000002 0.6 AML other m 2023-04-29T07:21:59.34
IV.PLAC.HHE. ML:2.0 0.000032646345 0.2592 AML other m 2023-04-29T07:21:52.51
IV.PLAC.HHN. ML:2.0 0.000040695825000000006 0.6208 AML other m 2023-04-29T07:21:52.52
IV.AIO.HHN. ML:1.7 0.000021878620000000002 0.2592 AML other m 2023-04-29T07:21:55.39
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
Waveforms Seismic signals in miniseed + resp format Download