Earthquake with magnitude of ML 1.7 on date 29-12-2022 and time 22:49:42 (UTC) in region Tirreno Meridionale (MARE)

A magnitude ML 1.7 earthquake occured in region: Tirreno Meridionale (MARE), on

  • 29-12-2022 22:49:42 (UTC)
  • 29-12-2022 23:49:42 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 39.4110, 15.3140 at 31 km depth.

The earthquake was located by: Bollettino Sismico Italiano INGV.

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
82 Km W of Cosenza (67546 inhabitants)
99 Km NW 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
Bulletin
Rev1000
ML 1.7 2022-12-29
22:49:42
39.4107 15.3143 31 2024-03-01
15:28:27
Bollettino Sismico Italiano INGV 118563941
Reviewed
Rev100
ML 1.9 2022-12-29
22:49:41
39.3527 15.2087 25 2022-12-29
23:22:14
Sala Sismica INGV-Roma 113178071
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-12-29 22:49:42 ± 0.24
Latitude 39.4107 ± 0.0117
Longitude 15.3143 ± 0.0244
Depth (km) 31 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 118563941

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1780
Semi-minor axis of confidence ellipse (meter) 1221
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 83
Circular confidence region, given by single value of horizontal uncertainty (meter) 1780.0
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 34
Number of defining phases 26
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.43
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 1.29862
Number of stations at which the event was observed 25
Number of stations from which data was used for origin computation 18
Magnitudes information

ML:1.7

Field Value
Value 1.7
Uncertainty 0.2
Num. used stations 6
Type of magnitude ML
Reference to an origin 118563941
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2023-06-19 15:53:27

ML:1.9

Field Value
Value 1.9
Uncertainty 0.4
Num. used stations 8
Type of magnitude ML
Reference to an origin 113178071
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-12-29 23:22:14
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.FOSV.EHZ. 2022-12-29T22:50:59.16 3.0 negative manual Pg 13.17 0
IV.MMUR.HNZ. 2022-12-29T22:50:53.28 3.0 undecidable manual Pn 6.5 0
IV.NARO.HHZ. 2022-12-29T22:50:50.70 3.0 undecidable manual Pn 0.02 0
IV.CLTA.HHZ. 2022-12-29T22:50:50.26 3.0 undecidable manual Sn -0.91 0
IV.CERA.HNZ. 2022-12-29T22:50:47.36 3.0 undecidable manual Sn -0.46 0
IV.CORL.HHZ. 2022-12-29T22:50:45.01 3.0 undecidable manual Sn 1.46 0
IV.MC2.EHZ. 2022-12-29T22:50:42.26 3.0 positive manual Pn 2.89 0
IV.CERA.HHZ. 2022-12-29T22:50:21.77 3.0 undecidable manual Pn 2.3 0
IV.CDRU.HHE. 2022-12-29T22:50:16.98 0.6 undecidable manual S 360 119.6913 54 0.23 49
IV.CMPR.HHE. 2022-12-29T22:50:12.06 0.6 undecidable manual S 359 100.6215 103 -0.47 47
IV.GIZZ.HHZ. 2022-12-29T22:50:09.63 0.6 undecidable manual S 122 90.4428 104 -0.25 51
IV.CAR1.HHZ. 2022-12-29T22:50:07.68 0.6 undecidable manual S 102 78.9654 107 0.77 44
XE.MORMA.HNE. 2022-12-29T22:50:06.56 0.6 undecidable manual S 48 75.8685 107 0.44 50
IV.BULG.HHZ. 2022-12-29T22:50:06.45 0.6 undecidable manual S 4 74.2701 108 0.73 46
IV.IACL.HHE. 2022-12-29T22:50:05.03 0.3 undecidable manual P 221 127.7721 54 1.71 37
IV.PLAC.HNN. 2022-12-29T22:50:04.51 0.6 undecidable manual P 137 144.1446 54 -0.86 37
IV.CDRU.HHE. 2022-12-29T22:50:01.78 0.3 undecidable manual P 360 119.6913 54 -0.54 66
IV.GRIS.HNE. 2022-12-29T22:50:01.29 0.6 undecidable manual S 51 58.7967 113 -0.56 50
IV.SALB.HNE. 2022-12-29T22:50:01.26 0.3 undecidable manual P 59 102.2199 103 1.14 54
IV.CELI.HNN. 2022-12-29T22:50:00.11 0.6 undecidable manual P 90 102.4197 102 -0.03 52
IV.MTSN.HNZ. 2022-12-29T22:50:00.53 0.6 undecidable manual P 21 101.9202 103 0.45 48
IV.CET2.HHZ. 2022-12-29T22:50:00.88 0.6 undecidable manual S 76 56.3991 114 -0.37 53
IV.SIRI.HHE. 2022-12-29T22:50:00.10 0.6 undecidable manual P 29 97.7244 103 0.66 45
IV.GIZZ.HHZ. 2022-12-29T22:49:58.27 0.3 undecidable manual P 122 90.4428 104 -0.08 79
IV.CMPR.HHE. 2022-12-29T22:49:58.98 0.3 undecidable manual P 359 100.6215 103 -0.91 59
IV.SPS2.HHZ. 2022-12-29T22:49:58.19 0.3 undecidable manual P 98 88.8444 105 0.07 79
IV.MGR.HHZ. 2022-12-29T22:49:57.04 0.3 undecidable manual P 14 83.1501 106 -0.23 77
IV.MMN.HHZ. 2022-12-29T22:49:57.05 0.3 undecidable manual P 47 78.5658 107 0.46 75
IV.CAR1.HHZ. 2022-12-29T22:49:56.48 0.3 undecidable manual P 102 78.9654 107 -0.17 79
MN.CUC.HNE. 2022-12-29T22:49:56.74 0.3 undecidable manual P 33 77.5668 107 0.3 77
XE.MORMA.HNE. 2022-12-29T22:49:56.69 0.3 undecidable manual P 48 75.8685 107 0.5 74
IV.BULG.HHZ. 2022-12-29T22:49:55.32 0.3 undecidable manual P 4 74.2701 108 -0.63 70
IV.GRIS.HNE. 2022-12-29T22:49:53.35 0.3 undecidable manual P 51 58.7967 113 -0.37 79
IV.CET2.HHZ. 2022-12-29T22:49:52.80 0.1 undecidable manual P 76 56.3991 114 -0.57 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CET2.HHN. ML:1.9 0.0001465 1.76 AML other m 2022-12-29T22:50:01.97
IV.CET2.HHE. ML:1.8 0.00013700000000000002 1.62 AML other m 2022-12-29T22:50:04.02
IV.BULG.HHE. ML:1.4 0.0000332 1.62 AML other m 2022-12-29T22:50:08.98
IV.BULG.HHN. ML:1.6 0.000057999999999999994 0.54 AML other m 2022-12-29T22:50:08.53
IV.CAR1.HHE. ML:1.7 0.00006845000000000001 1.44 AML other m 2022-12-29T22:50:10.80
IV.CAR1.HHN. ML:1.7 0.00006900000000000001 0.38 AML other m 2022-12-29T22:50:10.30
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Download
Type Description Link
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QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download