Earthquake with magnitude of ML 1.7 on date 25-03-2023 and time 14:57:57 (Italy) in region Tirreno Meridionale (MARE)

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

  • 25-03-2023 13:57:57 (UTC)
  • 25-03-2023 14:57:57 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 38.5800, 15.5530 at 89 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
43 Km N of Messina (238439 inhabitants)
53 Km N of Reggio di Calabria (183035 inhabitants)
80 Km SW of Lamezia Terme (70714 inhabitants)
97 Km W of Catanzaro (90612 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 2023-03-25
13:57:57
38.5802 15.5532 89 2024-03-01
17:18:19
Bollettino Sismico Italiano INGV 124176351
Reviewed
Rev100
ML 1.7 2023-03-25
13:57:57
38.5935 15.5035 84 2023-03-25
14:14:40
Sala Sismica INGV-Roma 115723251
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-03-25 13:57:57 ± 0.25
Latitude 38.5802 ± 0.0342
Longitude 15.5532 ± 0.0150
Depth (km) 89 ± 3 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 124176351

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 3740
Semi-minor axis of confidence ellipse (meter) 1005
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 183
Circular confidence region, given by single value of horizontal uncertainty (meter) 3740.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 213
Number of associated phases, regardless of their use for origin computation 36
Number of defining phases 25
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.28
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.75633
Number of stations at which the event was observed 26
Number of stations from which data was used for origin computation 16
Magnitudes information

ML:1.7

Field Value
Value 1.7
Uncertainty 0.3
Num. used stations 22
Type of magnitude ML
Reference to an origin 115723251
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-03-25 14:14:40

ML:1.7

Field Value
Value 1.7
Uncertainty 0.3
Num. used stations 20
Type of magnitude ML
Reference to an origin 124176351
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2023-12-21 14:43:03
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.FDMO.HHZ. 2023-03-25T13:59:55.71 3.0 undecidable manual Sn -5.76 0
IV.RCAV.EHZ. 2023-03-25T13:59:52.65 3.0 undecidable manual Sg 15.35 0
IV.IMOL.HNZ. 2023-03-25T13:59:51.36 3.0 positive manual Pg 21.780001 0
IV.FNVD.HHZ. 2023-03-25T13:59:51.10 3.0 negative manual Pg 20.66 0
IV.ZCCA.HHZ. 2023-03-25T13:59:36.95 3.0 undecidable manual Pn 3.62 0
IV.RIBO.EHZ.01 2023-03-25T13:59:32.21 3.0 undecidable manual Pg 14.73 0
IV.MF5.EHZ. 2023-03-25T13:59:11.11 3.0 undecidable manual Pn 5.79 0
IV.MCRV.HHZ. 2023-03-25T13:59:06.97 3.0 undecidable manual Sg 9.17 0
IV.LNSS.HHZ. 2023-03-25T13:59:04.93 3.0 undecidable manual Pn 2.68 0
IV.CROCE.HHZ. 2023-03-25T13:58:53.03 3.0 undecidable manual Sn -1.83 0
IV.CROCE.HNZ. 2023-03-25T13:58:29.75 3.0 undecidable manual Pn -0.22 0
IV.MUCR.HHE. 2023-03-25T13:58:27.36 0.6 undecidable manual S 225 83.9493 131 0.23 47
IV.PLAC.HNN. 2023-03-25T13:58:26.70 0.6 undecidable manual S 100 78.1662 134 0.49 42
IV.NOV.HHZ. 2023-03-25T13:58:26.48 0.6 undecidable manual S 211 71.1732 136 1.34 32
IV.MRCB.HHZ. 2023-03-25T13:58:22.01 0.6 undecidable manual S 164 48.2184 148 -0.09 50
3D.OEM9.HHE. 2023-03-25T13:58:22.78 0.6 undecidable manual S 247 53.3022 145 0.08 50
IV.SICLA.EHZ. 2023-03-25T13:58:21.06 0.6 undecidable manual S 159 38.5281 154 -0.03 52
IV.MILZ.HHZ. 2023-03-25T13:58:21.17 0.6 undecidable manual S 219 44.2224 150 -0.49 46
IV.MPNC.HHZ. 2023-03-25T13:58:21.92 0.6 undecidable manual S 200 51.1155 146 -0.52 44
IV.MSRU.HHZ. 2023-03-25T13:58:20.66 0.6 undecidable manual S 186 35.3424 156 -0.12 51
IV.PLAC.HNN. 2023-03-25T13:58:14.22 0.3 undecidable manual P 100 78.1662 134 0.25 67
IV.MUCR.HHE. 2023-03-25T13:58:14.76 0.3 undecidable manual P 225 83.9493 131 0.26 68
IY.CNDF.HHN.00 2023-03-25T13:58:13.13 0.3 undecidable manual P 157 69.2751 137 -0.06 73
IV.NOV.HHZ. 2023-03-25T13:58:13.70 0.3 undecidable manual P 211 71.1732 136 0.34 69
IV.MPAZ.HHZ. 2023-03-25T13:58:13.84 0.3 undecidable manual P 150 79.9644 133 -0.3 68
IV.SOI.EHN. 2023-03-25T13:58:13.16 0.3 undecidable manual P 142 71.1732 136 -0.19 71
IV.LIBRI.HHZ. 2023-03-25T13:58:13.83 0.3 undecidable manual P 225 77.367 134 -0.07 71
3D.OEM9.HHE. 2023-03-25T13:58:12.18 0.3 undecidable manual P 247 53.3022 145 0.23 72
IT.SAAM.HNZ. 2023-03-25T13:58:12.57 0.6 undecidable manual P 158 48.5181 148 0.95 38
IV.MTTG.HHE. 2023-03-25T13:58:12.97 0.3 undecidable manual P 169 65.2902 139 0.11 73
IV.MPNC.HHZ. 2023-03-25T13:58:11.48 0.3 undecidable manual P 200 51.1155 146 -0.32 71
TV.GMB1.HHZ. 2023-03-25T13:58:11.66 0.6 undecidable manual P 153 50.8158 147 -0.11 50
IV.MILZ.HHZ. 2023-03-25T13:58:11.25 0.3 undecidable manual P 219 44.2224 150 -0.09 76
IV.MRCB.HHZ. 2023-03-25T13:58:11.24 0.3 undecidable manual P 164 48.2184 148 -0.36 71
IV.MSRU.HHZ. 2023-03-25T13:58:10.60 0.1 undecidable manual P 186 35.3424 156 -0.23 100
IV.SICLA.EHZ. 2023-03-25T13:58:10.73 0.3 undecidable manual P 159 38.5281 154 -0.28 74
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.MRCB.HHE. ML:1.5 0.000028676134999999997 0.7424 AML other m 2023-03-25T13:58:15.83
IV.MRCB.HHN. ML:1.6 0.000034325485 0.7808 AML other m 2023-03-25T13:58:17.41
IV.MSRU.HHN. ML:2.0 0.00009710547 1.8208 AML other m 2023-03-25T13:58:20.96
IV.MSRU.HHE. ML:2.1 0.0001362076 0.1792 AML other m 2023-03-25T13:58:21.09
IV.SICLA.EHE. ML:1.8 0.000061393575 0.1792 AML other m 2023-03-25T13:58:21.34
IV.MILZ.HHE. ML:2.3 0.00019250000000000002 0.46 AML other m 2023-03-25T13:58:21.74
IV.MILZ.HHN. ML:2.3 0.00019700000000000002 1.7 AML other m 2023-03-25T13:58:21.02
IV.MPNC.HHN. ML:1.9 0.00007624454 0.3008 AML other m 2023-03-25T13:58:22.08
IV.SICLA.EHN. ML:1.7 0.00004889846 0.2816 AML other m 2023-03-25T13:58:23.46
IV.MPNC.HHE. ML:1.9 0.00007892482000000001 0.1856 AML other m 2023-03-25T13:58:23.46
TV.GMB1.HHN. ML:1.2 0.000013653739 0.1408 AML other m 2023-03-25T13:58:23.69
TV.GMB1.HNN. ML:1.6 0.00004193992 0.16 AML other m 2023-03-25T13:58:23.69
TV.GMB1.HHE. ML:1.0 0.000010248908500000001 0.1216 AML other m 2023-03-25T13:58:23.84
TV.GMB1.HNE. ML:1.7 0.000043815975 0.3008 AML other m 2023-03-25T13:58:23.83
IV.LIBRI.HNE. ML:1.7 0.0000382821 0.2304 AML other m 2023-03-25T13:58:27.56
IV.LIBRI.HNN. ML:1.8 0.00004805837 0.2368 AML other m 2023-03-25T13:58:28.62
IV.MPAZ.HHN. ML:1.5 0.000026650750000000002 0.5568 AML other m 2023-03-25T13:58:31.55
IV.LIBRI.HHE. ML:1.4 0.000018948875 0.8544 AML other m 2023-03-25T13:58:43.46
IV.LIBRI.HHN. ML:1.5 0.000023182830000000003 0.56 AML other m 2023-03-25T13:58:43.50
IV.MPAZ.HHE. ML:1.6 0.00002881401 0.6624 AML other m 2023-03-25T13:58:46.40
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