Earthquake with magnitude of ML 2.0 on date 25-03-2023 and time 13:15:22 (UTC) in region Tirreno Meridionale (MARE)

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

  • 25-03-2023 13:15:22 (UTC)
  • 25-03-2023 14:15:22 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 39.4920, 14.7980 at 23 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

No Italian municipalities within 100 km from the epicenter with at least 50000 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 2.0 2023-03-25
13:15:22
39.492 14.7983 23 2024-03-01
17:18:00
Bollettino Sismico Italiano INGV 115727241
Reviewed
Rev100
ML 2.0 2023-03-25
13:15:22
39.4535 14.8667 2 2023-03-25
13:32:32
Sala Sismica INGV-Roma 115722541
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-03-25 13:15:22 ± 0.17
Latitude 39.4920 ± 0.0090
Longitude 14.7983 ± 0.0105
Depth (km) 23 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 115727241

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 976
Semi-minor axis of confidence ellipse (meter) 352
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 186
Circular confidence region, given by single value of horizontal uncertainty (meter) 980.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 278
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) 0.24
Epicentral distance of station closest to the epicenter (degree) 0.73565
Epicentral distance of station farthest from the epicenter (degree) 1.35258
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:2.0

Field Value
Value 2.0
Uncertainty 0.2
Num. used stations 14
Type of magnitude ML
Reference to an origin 115727241
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2023-12-21 14:36:54

ML:2.0

Field Value
Value 2.0
Uncertainty 0.2
Num. used stations 12
Type of magnitude ML
Reference to an origin 115722541
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-03-25 13:32:32
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.CAR1.HHZ. 2023-03-25T13:15:57.35 0.6 undecidable manual S 102 123.987 96 -0.7 41
IV.CDRU.HNZ. 2023-03-25T13:15:56.43 0.6 undecidable manual S 21 118.6923 96 -0.22 46
XE.LAICA.HHE. 2023-03-25T13:15:54.92 0.6 undecidable manual S 63 112.3986 97 -0.06 49
IV.MMN.HHE. 2023-03-25T13:15:54.71 0.6 undecidable manual S 66 111 97 0.12 48
XE.MORMA.HNE. 2023-03-25T13:15:53.70 0.6 undecidable manual S 67 108.6135 97 -0.27 47
MN.CUC.HHZ. 2023-03-25T13:15:52.33 0.6 undecidable manual S 57 103.119 97 -0.17 49
IV.CET2.HHZ. 2023-03-25T13:15:51.47 0.6 undecidable manual S 87 99.0231 98 0.04 50
IV.CMPR.HNE. 2023-03-25T13:15:51.38 0.6 undecidable manual S 25 101.2209 97 -0.62 43
IV.MGR.HHZ. 2023-03-25T13:15:51.60 0.6 undecidable manual S 42 96.2259 98 0.9 39
IV.GRIS.EHZ. 2023-03-25T13:15:50.57 0.6 undecidable manual S 73 94.239 98 0.41 47
XE.BIDON.HHZ. 2023-03-25T13:15:46.90 0.3 undecidable manual P 70 150.1386 54 0.31 64
IV.BULG.HNZ. 2023-03-25T13:15:46.87 0.6 undecidable manual S 37 81.6516 99 0.03 52
IV.CELI.HHE. 2023-03-25T13:15:45.30 0.6 undecidable manual P 93 146.8419 54 -0.88 35
IV.SCHR.EHN. 2023-03-25T13:15:44.66 0.6 undecidable manual P 54 134.1657 95 0.15 46
XE.TNOVA.HNE. 2023-03-25T13:15:44.71 0.6 undecidable manual P 66 135.7641 95 -0.05 47
IX.SRN3.HNE.02 2023-03-25T13:15:43.53 0.3 undecidable manual P 27 123.6873 96 0.62 63
IV.SGO.HHE. 2023-03-25T13:15:43.73 0.3 undecidable manual P 20 126.1737 96 0.45 66
IV.MCEL.HHN. 2023-03-25T13:15:43.19 0.3 undecidable manual P 42 125.7741 96 -0.04 71
IV.CDRU.HNZ. 2023-03-25T13:15:42.08 0.3 undecidable manual P 21 118.6923 96 -0.07 72
IV.SIRI.HHZ. 2023-03-25T13:15:42.21 0.3 undecidable manual P 50 118.992 96 0.03 73
IV.CAR1.HHZ. 2023-03-25T13:15:42.87 0.3 undecidable manual P 102 123.987 96 -0.09 71
IV.MMN.HHE. 2023-03-25T13:15:41.19 0.3 undecidable manual P 66 111 97 0.24 71
IV.MTSN.HNN. 2023-03-25T13:15:41.89 0.3 undecidable manual P 43 118.1928 96 -0.17 71
XE.LAICA.HHE. 2023-03-25T13:15:41.06 0.3 undecidable manual P 63 112.3986 97 -0.12 72
XE.MORMA.HNE. 2023-03-25T13:15:40.67 0.3 undecidable manual P 67 108.6135 97 0.08 74
IV.CMPR.HNE. 2023-03-25T13:15:39.19 0.3 undecidable manual P 25 101.2209 97 -0.27 71
IV.CET2.HHZ. 2023-03-25T13:15:39.36 0.3 undecidable manual P 87 99.0231 98 0.23 73
MN.CUC.HHZ. 2023-03-25T13:15:39.40 0.3 undecidable manual P 57 103.119 97 -0.35 70
IV.MGR.HHZ. 2023-03-25T13:15:38.46 0.3 undecidable manual P 42 96.2259 98 -0.25 73
IV.GRIS.EHZ. 2023-03-25T13:15:38.52 0.1 positive manual P 73 94.239 98 0.12 100
IV.BULG.HNZ. 2023-03-25T13:15:36.59 0.3 undecidable manual P 37 81.6516 99 0.11 77
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.GRIS.EHE. ML:2.1 0.0001205 0.3 AML other m 2023-03-25T13:15:52.43
IV.GRIS.EHN. ML:1.9 0.00007735 0.82 AML other m 2023-03-25T13:15:52.44
IV.MGR.HHN. ML:2.2 0.00016249999999999997 0.28 AML other m 2023-03-25T13:15:53.61
IV.MGR.HHE. ML:2.1 0.000128 0.78 AML other m 2023-03-25T13:15:53.35
IV.CET2.HHN. ML:2.1 0.00013628885000000003 0.1792 AML other m 2023-03-25T13:15:53.70
MN.CUC.HHN. ML:1.8 0.00006055000000000001 0.28 AML other m 2023-03-25T13:15:54.65
MN.CUC.HHE. ML:1.9 0.00007944999999999999 1.34 AML other m 2023-03-25T13:15:57.98
IV.CAR1.HHN. ML:2.1 0.00008054999999999999 1.6 AML other m 2023-03-25T13:16:00.90
MN.CUC.HNN. ML:2.0 0.0000864800375 0.5568 AML other m 2023-03-25T13:16:00.82
IV.CET2.HHE. ML:2.0 0.00008910673499999999 0.5184 AML other m 2023-03-25T13:16:01.88
IV.CAR1.HHE. ML:2.1 0.00008274999999999999 0.54 AML other m 2023-03-25T13:16:02.44
IV.SIRI.HHE. ML:2.2 0.0001075 0.26 AML other m 2023-03-25T13:16:02.36
IV.SIRI.HHN. ML:2.0 0.00007950000000000001 0.68 AML other m 2023-03-25T13:16:03.06
IV.MCRV.HHE. ML:1.7 0.000027400000000000002 0.72 AML other m 2023-03-25T13:16:09.54
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