Earthquake with magnitude of ML 2.1 on date 18-05-2022 and time 18:01:34 (UTC) in region Tirreno Meridionale (MARE)

A magnitude ML 2.1 earthquake occured in region: Tirreno Meridionale (MARE), on

  • 18-05-2022 18:01:34 (UTC)
  • 18-05-2022 20:01:34 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 38.4120, 15.3400 at 129 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
31 Km NW of Messina (238439 inhabitants)
43 Km NW of Reggio di Calabria (183035 inhabitants)
90 Km N of Acireale (52622 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 2.1 2022-05-18
18:01:34
38.4123 15.3403 129 2023-01-31
19:03:37
Bollettino Sismico Italiano INGV 109252691
Reviewed
Rev100
ML 2.1 2022-05-18
18:01:34
38.4083 15.3343 130 2022-05-18
18:47:21
Sala Sismica INGV-Roma 104831581
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-05-18 18:01:34 ± 0.24
Latitude 38.4123 ± 0.0126
Longitude 15.3403 ± 0.0195
Depth (km) 129 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 109252691

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1428
Semi-minor axis of confidence ellipse (meter) 1417
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 207
Circular confidence region, given by single value of horizontal uncertainty (meter) 1430.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 81
Number of associated phases, regardless of their use for origin computation 21
Number of defining phases 21
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.22
Epicentral distance of station closest to the epicenter (degree) 0.19785
Epicentral distance of station farthest from the epicenter (degree) 1.21319
Number of stations at which the event was observed 14
Number of stations from which data was used for origin computation 14
Magnitudes information

ML:2.1

Field Value
Value 2.1
Uncertainty 0.2
Num. used stations 10
Type of magnitude ML
Reference to an origin 109252691
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2022-09-02 16:51:06

ML:2.1

Field Value
Value 2.1
Uncertainty 0.2
Num. used stations 10
Type of magnitude ML
Reference to an origin 104831581
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-05-18 18:47:21
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.CET2.HHE. 2022-05-18T18:02:19.05 0.3 undecidable manual S 23 134.6652 130 0.36 59
IY.CNDF.HHE.00 2022-05-18T18:02:09.50 0.3 undecidable manual S 135 63.9915 151 0.59 65
IV.SOI.EHZ. 2022-05-18T18:02:09.70 0.6 undecidable manual S 121 72.6717 148 -0.16 47
MN.CEL.HHZ. 2022-05-18T18:02:07.80 0.6 undecidable manual S 109 51.0156 157 0.11 50
IV.JOPP.HHE. 2022-05-18T18:02:07.40 0.3 undecidable manual S 65 52.0035 156 -0.38 71
IV.MPNC.HHZ. 2022-05-18T18:02:06.40 0.6 undecidable manual S 178 29.5482 166 0.19 51
IV.MSRU.HHZ. 2022-05-18T18:02:05.60 0.3 undecidable manual S 138 21.9669 170 -0.26 76
IV.CET2.HHE. 2022-05-18T18:02:00.15 0.6 undecidable manual P 23 134.6652 130 -0.02 43
IV.SOI.EHZ. 2022-05-18T18:01:55.11 0.3 undecidable manual P 121 72.6717 148 0.04 73
IV.AIO.HHE. 2022-05-18T18:01:54.11 0.3 undecidable manual P 191 49.8168 157 0.35 71
IY.CNDF.HHE.00 2022-05-18T18:01:54.61 0.3 undecidable manual P 135 63.9915 151 0.08 73
IV.MTTG.HHE. 2022-05-18T18:01:54.27 0.6 undecidable manual P 145 55.2003 155 0.24 48
IV.IST3.HNZ. 2022-05-18T18:01:53.84 0.3 undecidable manual P 348 43.9227 160 0.34 72
TV.GMB1.HHE. 2022-05-18T18:01:53.65 0.3 undecidable manual P 122 49.4172 157 -0.09 75
IV.JOPP.HHE. 2022-05-18T18:01:53.74 0.3 undecidable manual P 65 52.0035 156 -0.13 74
MN.CEL.HHZ. 2022-05-18T18:01:53.60 0.6 undecidable manual P 109 51.0156 157 -0.22 48
IV.MPNC.HHZ. 2022-05-18T18:01:52.93 0.3 undecidable manual P 178 29.5482 166 -0.03 79
IV.IVPL.HHE. 2022-05-18T18:01:52.86 0.3 undecidable manual P 263 31.5462 165 -0.17 76
IV.IVUG.HHE. 2022-05-18T18:01:52.94 0.3 undecidable manual P 267 30.8469 165 -0.06 78
IV.MSRU.HHZ. 2022-05-18T18:01:52.44 0.1 undecidable manual P 138 21.9669 170 -0.32 100
3D.OEM9.HHE. 2022-05-18T18:01:52.90 0.3 undecidable manual P 265 30.5472 166 -0.1 78
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.MSRU.HHN. ML:2.4 0.00016864305 0.32 AML other m 2022-05-18T18:02:06.27
IV.MSRU.HHE. ML:2.4 0.00018490725 1.6544 AML other m 2022-05-18T18:02:07.92
MN.CEL.HHE. ML:1.8 0.0000407 0.26 AML other m 2022-05-18T18:02:08.30
MN.CEL.HHN. ML:1.8 0.0000385 0.28 AML other m 2022-05-18T18:02:08.29
IV.MPNC.HHN. ML:2.1 0.00007795032 1.1008 AML other m 2022-05-18T18:02:09.69
MN.CEL.HNN. ML:2.2 0.00009358150999999999 1.6544 AML other m 2022-05-18T18:02:09.83
IV.SOI.EHN. ML:2.0 0.000048 0.74 AML other m 2022-05-18T18:02:12.11
IV.SOI.EHE. ML:1.9 0.00004615 0.4 AML other m 2022-05-18T18:02:13.20
IV.MPNC.HHE. ML:2.1 0.00007418762500000001 0.5632 AML other m 2022-05-18T18:02:13.46
MN.CEL.HNE. ML:2.1 0.00006980119500000001 1.5264 AML other m 2022-05-18T18:02:14.80
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