Earthquake with magnitude of ML 1.8 on date 23-04-2022 and time 01:12:04 (Italy) in region Tirreno Meridionale (MARE)

A magnitude ML 1.8 earthquake occured in region: Tirreno Meridionale (MARE), on

  • 22-04-2022 23:12:04 (UTC)
  • 23-04-2022 01:12:04 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 38.4200, 15.4550 at 126 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
27 Km NW of Messina (238439 inhabitants)
38 Km NW of Reggio di Calabria (183035 inhabitants)
93 Km N of Acireale (52622 inhabitants)
97 Km SW 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 1.8 2022-04-22
23:12:04
38.4198 15.455 126 2022-07-08
12:34:04
Bollettino Sismico Italiano INGV 106953421
Reviewed
Rev100
ML 1.8 2022-04-22
23:12:04
38.4237 15.4502 126 2022-04-22
23:29:21
Sala Sismica INGV-Roma 103621221
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-04-22 23:12:04 ± 0.19
Latitude 38.4198 ± 0.0126
Longitude 15.4550 ± 0.0195
Depth (km) 126 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 106953421

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1781
Semi-minor axis of confidence ellipse (meter) 1003
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 129
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) 101
Number of associated phases, regardless of their use for origin computation 44
Number of defining phases 41
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.27
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 1.92275
Number of stations at which the event was observed 30
Number of stations from which data was used for origin computation 27
Magnitudes information

ML:1.8

Field Value
Value 1.8
Uncertainty 0.3
Num. used stations 9
Type of magnitude ML
Reference to an origin 106953421
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2022-07-08 09:29:34

ML:1.8

Field Value
Value 1.8
Uncertainty 0.3
Num. used stations 9
Type of magnitude ML
Reference to an origin 103621221
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-04-22 23:29:21
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.NRCA.HHZ. 2022-04-22T23:14:06.40 3.0 undecidable manual Sn 1.18 0
IV.LATE.HHZ. 2022-04-22T23:13:12.75 3.0 undecidable manual Pn -5.21 0
IV.PTRJ.HHZ. 2022-04-22T23:13:00.13 3.0 undecidable manual Pg 8.89 0
IV.CET2.HHE. 2022-04-22T23:12:48.09 0.6 undecidable manual S 19 130.3695 130 0.58 40
IV.SERS.HHE. 2022-04-22T23:12:47.65 0.6 undecidable manual S 57 126.7731 131 0.72 39
IV.SPS2.HHZ. 2022-04-22T23:12:46.07 0.6 undecidable manual S 38 123.1878 132 -0.28 44
IV.CAR1.HHZ. 2022-04-22T23:12:44.45 0.6 undecidable manual S 35 113.1978 135 -0.34 44
IV.PLAC.HHE. 2022-04-22T23:12:41.01 0.6 undecidable manual S 87 85.5477 143 0.16 49
IV.MCEL.HHN. 2022-04-22T23:12:38.41 0.3 undecidable manual P 8 213.4308 116 0.23 45
IY.CNDF.HHE.00 2022-04-22T23:12:38.19 0.6 undecidable manual S 143 57.9975 153 0.48 48
IV.AIO.HHE. 2022-04-22T23:12:38.61 0.6 undecidable manual S 201 53.4021 155 1.33 33
TV.GMB1.HHZ. 2022-04-22T23:12:37.19 0.6 undecidable manual S 131 41.8248 160 0.86 42
IV.SOI.EHE. 2022-04-22T23:12:37.93 0.6 undecidable manual S 126 64.8906 150 -0.47 47
IV.MTSN.HNN. 2022-04-22T23:12:37.06 0.3 undecidable manual P 7 206.4378 117 -0.33 46
IY.OPPI.HHE. 2022-04-22T23:12:37.22 0.6 undecidable manual S 109 51.1155 156 0.14 52
MN.CEL.HHE. 2022-04-22T23:12:36.14 0.6 undecidable manual S 115 42.1245 160 -0.2 52
IV.SIRI.HNE. 2022-04-22T23:12:36.67 0.3 undecidable manual P 10 198.6567 118 0.13 50
IV.JOPP.HHZ. 2022-04-22T23:12:35.98 0.6 undecidable manual S 61 42.7239 160 -0.41 50
IV.MPNC.HHE. 2022-04-22T23:12:35.50 0.6 undecidable manual S 196 31.6461 165 -0.16 54
IV.MSRU.HHE. 2022-04-22T23:12:34.45 0.6 undecidable manual S 165 17.871 171 -0.59 49
IV.PIPA.HHE. 2022-04-22T23:12:33.28 0.3 undecidable manual P 44 166.611 123 0.18 59
IV.LADO.EHE. 2022-04-22T23:12:32.40 0.3 undecidable manual P 53 162.9147 124 -0.32 58
IV.CELI.HHE. 2022-04-22T23:12:30.93 0.1 undecidable manual P 40 141.9468 128 0.33 84
MN.TIP.HHE. 2022-04-22T23:12:30.61 0.1 undecidable manual P 53 140.6481 128 0.14 87
IV.SERS.HHE. 2022-04-22T23:12:29.33 0.1 undecidable manual P 57 126.7731 131 0.19 89
IV.CET2.HHE. 2022-04-22T23:12:29.64 0.3 undecidable manual P 19 130.3695 130 0.17 67
IV.SPS2.HHZ. 2022-04-22T23:12:28.70 0.1 undecidable manual P 38 123.1878 132 -0.1 91
IV.CAR1.HHZ. 2022-04-22T23:12:27.60 0.3 undecidable manual P 35 113.1978 135 -0.3 67
IV.PLAC.HHE. 2022-04-22T23:12:25.60 0.1 undecidable manual P 87 85.5477 143 -0.02 100
IV.MUCR.HHE. 2022-04-22T23:12:24.48 0.3 undecidable manual P 231 65.6898 150 0.21 75
IV.MPAZ.HHE. 2022-04-22T23:12:24.35 0.1 undecidable manual P 137 70.6737 148 -0.23 99
IV.ECTS.HHE. 2022-04-22T23:12:24.58 0.3 undecidable manual P 206 66.378 150 0.27 74
IV.AIO.HHE. 2022-04-22T23:12:23.91 0.3 undecidable manual P 201 53.4021 155 0.34 74
TV.GMB1.HHZ. 2022-04-22T23:12:23.26 0.3 undecidable manual P 131 41.8248 160 0.24 78
IV.SOI.EHE. 2022-04-22T23:12:23.93 0.1 undecidable manual P 126 64.8906 150 -0.28 99
IY.CNDF.HHE.00 2022-04-22T23:12:23.59 0.3 undecidable manual P 143 57.9975 153 -0.22 76
1J.FX12.HHZ.00 2022-04-22T23:12:23.11 0.3 undecidable manual P 148 43.2234 159 0.04 81
IY.OPPI.HHE. 2022-04-22T23:12:23.78 0.3 undecidable manual P 109 51.1155 156 0.34 75
MN.CEL.HHE. 2022-04-22T23:12:22.73 0.3 undecidable manual P 115 42.1245 160 -0.3 77
IV.IVUG.HHE. 2022-04-22T23:12:22.87 0.6 undecidable manual P 266 40.8258 161 -0.1 54
IV.JOPP.HHZ. 2022-04-22T23:12:22.99 0.3 undecidable manual P 61 42.7239 160 -0.06 81
IV.MPNC.HHE. 2022-04-22T23:12:22.11 0.3 undecidable manual P 196 31.6461 165 -0.52 75
3D.OEM9.HHE. 2022-04-22T23:12:22.97 0.3 undecidable manual P 265 40.5261 161 0.01 82
IV.MSRU.HHE. 2022-04-22T23:12:21.68 0.3 undecidable manual P 165 17.871 171 -0.59 74
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.JOPP.HNN. ML:1.9 0.000056340095 0.128 AML other m 2022-04-22T23:12:36.69
IV.JOPP.HHN. ML:2.0 0.000062528295 0.128 AML other m 2022-04-22T23:12:36.63
IV.JOPP.HNE. ML:1.8 0.000045376173999999996 0.2304 AML other m 2022-04-22T23:12:36.67
IV.JOPP.HHE. ML:2.1 0.00008610340999999999 0.2688 AML other m 2022-04-22T23:12:37.58
TV.GMB1.HNN. ML:2.0 0.00006379901 0.1536 AML other m 2022-04-22T23:12:37.67
TV.GMB1.HHN. ML:1.5 0.000018659764999999998 0.1408 AML other m 2022-04-22T23:12:37.67
TV.GMB1.HHE. ML:1.4 0.0000135807515 0.1408 AML other m 2022-04-22T23:12:38.11
IV.CAR1.HNE. ML:1.7 0.000019110009 1.8592 AML other m 2022-04-22T23:12:44.06
IV.SPS2.HHN. ML:1.4 0.000010488025 0.4224 AML other m 2022-04-22T23:12:47.55
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