Earthquake with magnitude of ML 2.5 on date 01-03-2023 and time 15:43:27 (UTC) in region Tirreno Meridionale (MARE)

A magnitude ML 2.5 earthquake occured in region: Tirreno Meridionale (MARE), on

  • 01-03-2023 15:43:27 (UTC)
  • 01-03-2023 16:43:27 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 38.6150, 14.1460 at 5 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
81 Km NE of Bagheria (55387 inhabitants)
88 Km NE of Palermo (674435 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 2.5 2023-03-01
15:43:27
38.6153 14.1458 5 2024-03-01
17:17:57
Bollettino Sismico Italiano INGV 115000951
Reviewed
Rev100
ML 2.6 2023-03-01
15:43:26
38.6747 14.1718 8 2023-03-01
16:01:09
Sala Sismica INGV-Roma 114918851
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-03-01 15:43:27 ± 0.27
Latitude 38.6153 ± 0.0144
Longitude 14.1458 ± 0.0104
Depth (km) 5 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 115000951

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1417
Semi-minor axis of confidence ellipse (meter) 1032
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 9
Circular confidence region, given by single value of horizontal uncertainty (meter) 1420.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 182
Number of associated phases, regardless of their use for origin computation 31
Number of defining phases 31
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.39
Epicentral distance of station closest to the epicenter (degree) 0.18256
Epicentral distance of station farthest from the epicenter (degree) 1.12325
Number of stations at which the event was observed 20
Number of stations from which data was used for origin computation 20
Magnitudes information

ML:2.5

Field Value
Value 2.5
Uncertainty 0.3
Num. used stations 14
Type of magnitude ML
Reference to an origin 115000951
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2023-12-15 00:54:57

ML:2.6

Field Value
Value 2.6
Uncertainty 0.3
Num. used stations 14
Type of magnitude ML
Reference to an origin 114918851
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-03-01 16:01:09
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MUCR.HHZ. 2023-03-01T15:43:54.40 0.6 undecidable manual S 135 89.7435 50 -0.75 39
IV.LIBRI.HHN. 2023-03-01T15:43:54.08 0.6 undecidable manual S 131 90.1431 50 -1.18 32
IV.MSFR.HHZ. 2023-03-01T15:43:51.37 0.6 undecidable manual S 149 75.2691 50 0.07 49
IV.MCPD.HHE. 2023-03-01T15:43:51.05 0.6 undecidable manual S 137 74.8695 50 -0.15 48
IV.SOLUN.HHN. 2023-03-01T15:43:51.98 0.6 undecidable manual S 223 78.8655 50 -0.27 46
IV.ILOS.HHN. 2023-03-01T15:43:51.71 0.6 undecidable manual S 105 72.1722 50 1.25 32
IV.PLLN.EHZ. 2023-03-01T15:43:50.18 0.6 undecidable manual S 180 69.0753 50 0.53 45
IV.GIB.HHZ. 2023-03-01T15:43:50.62 0.6 undecidable manual S 189 70.1742 50 0.69 42
IV.CSLB.HHZ. 2023-03-01T15:43:50.99 0.6 undecidable manual S 186 75.5688 50 -0.4 46
IV.MSRU.HHE. 2023-03-01T15:43:48.10 0.6 undecidable manual P 108 124.6863 50 -0.67 38
IV.AIO.HHZ. 2023-03-01T15:43:47.61 0.3 undecidable manual P 127 118.5924 50 -0.23 65
IV.GALF.HHZ. 2023-03-01T15:43:46.83 1.0 undecidable manual P 160 106.8153 50 0.79 19
IV.MUCR.HHZ. 2023-03-01T15:43:42.70 0.3 undecidable manual P 135 89.7435 50 -0.69 60
IV.IVGP.HHN. 2023-03-01T15:43:42.06 0.3 undecidable manual P 109 74.7696 50 0.97 55
IV.USI.HHN. 2023-03-01T15:43:42.09 0.6 undecidable manual P 277 84.3489 50 -0.48 44
3D.OEM9.HNE. 2023-03-01T15:43:42.54 0.3 undecidable manual P 109 77.5668 50 1.02 54
IV.MPG.HHE. 2023-03-01T15:43:42.78 0.6 undecidable manual P 234 84.8484 50 0.14 47
IV.LIBRI.HHN. 2023-03-01T15:43:42.75 0.1 undecidable manual P 131 90.1431 50 -0.7 80
IV.SOLUN.HHN. 2023-03-01T15:43:41.54 0.3 undecidable manual P 223 78.8655 50 -0.18 71
IV.ILOS.HHN. 2023-03-01T15:43:41.86 0.6 undecidable manual P 105 72.1722 50 1.18 33
IV.CSLB.HHZ. 2023-03-01T15:43:41.20 0.3 undecidable manual P 186 75.5688 50 -0.02 74
IV.MSFR.HHZ. 2023-03-01T15:43:41.12 0.3 undecidable manual P 149 75.2691 50 -0.05 74
IV.MCPD.HHE. 2023-03-01T15:43:41.06 0.6 undecidable manual P 137 74.8695 50 -0.05 49
IV.PLLN.EHZ. 2023-03-01T15:43:40.67 0.3 undecidable manual P 180 69.0753 50 0.46 68
IV.GIB.HHZ. 2023-03-01T15:43:40.55 0.3 undecidable manual P 189 70.1742 50 0.17 73
3D.OEM7.HHZ. 2023-03-01T15:43:40.80 0.3 undecidable manual P 101 73.0713 50 -0.03 74
3D.OEM8.HHN. 2023-03-01T15:43:40.08 0.3 undecidable manual P 103 68.8755 50 -0.1 74
IV.IFIL.HHZ. 2023-03-01T15:43:40.18 0.3 undecidable manual S 99 37.629 97 -0.32 75
IV.IFIL.HHZ. 2023-03-01T15:43:34.64 0.1 undecidable manual P 99 37.629 97 -0.29 100
IV.IACL.HHZ. 2023-03-01T15:43:34.73 0.3 undecidable manual S 117 20.2686 103 0.17 79
IV.IACL.HHZ. 2023-03-01T15:43:31.87 0.3 undecidable manual P 117 20.2686 103 0.37 76
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.IACL.HHN. ML:2.4 0.0022405405 0.2176 AML other m 2023-03-01T15:43:35.38
IV.IACL.HHE. ML:2.5 0.0023961535 1.7792 AML other m 2023-03-01T15:43:35.19
IV.IFIL.HHN. ML:2.8 0.0024649999999999997 0.46 AML other m 2023-03-01T15:43:42.23
IV.IFIL.HHE. ML:3.1 0.004804999999999999 0.3 AML other m 2023-03-01T15:43:42.25
IV.CSLB.HNE. ML:2.1 0.000191 0.9 AML other m 2023-03-01T15:43:52.03
IV.GIB.HHN. ML:2.6 0.0006680000000000001 0.36 AML other m 2023-03-01T15:43:52.15
IV.PLLN.EHE. ML:2.5 0.000644 1 AML other m 2023-03-01T15:43:53.28
IV.PLLN.EHN. ML:2.7 0.0008835 1.16 AML other m 2023-03-01T15:43:53.89
IV.CSLB.HHE. ML:2.1 0.000178 0.46 AML other m 2023-03-01T15:43:54.29
IV.CSLB.HHN. ML:2.1 0.00020850000000000003 0.58 AML other m 2023-03-01T15:43:55.02
IV.CSLB.HNN. ML:2.1 0.00020750000000000003 0.58 AML other m 2023-03-01T15:43:55.02
IV.GIB.HHE. ML:2.6 0.000614 1.32 AML other m 2023-03-01T15:43:55.25
IV.MUCR.HHN. ML:2.7 0.0005685 1.36 AML other m 2023-03-01T15:43:59.16
IV.MUCR.HHE. ML:2.4 0.000315 1.52 AML other m 2023-03-01T15:44:00.04
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
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Type Description Link
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