Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.8 on date 19-07-2022 and time 12:53:31 (Italy) in region Tirreno Meridionale (MARE)

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

  • 19-07-2022 10:53:31 (UTC)
  • 19-07-2022 12:53:31 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 38.8100, 15.5810 at 84 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.

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Municipalities within 20 km from the epicenter

No Italian municipalities within 20 km distance.

Municipalities with at least 50000 inhabitants

An earthquake occurred to
67 Km W of Lamezia Terme (70714 inhabitants)
68 Km N of Messina (238439 inhabitants)
78 Km N of Reggio di Calabria (183035 inhabitants)
79 Km SW of Cosenza (67546 inhabitants)
89 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 1.8 2022-07-19
10:53:31		 38.8098 15.5813 84 2023-01-31
19:03:26		 Bollettino Sismico Italiano INGV 107756321
Reviewed
Rev100 		ML 2.0 2022-07-19
10:53:30		 38.8018 15.5985 85 2022-07-19
11:04:12		 Sala Sismica INGV-Roma 107446641
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-07-19 10:53:31 ± 0.23
Latitude 38.8098 ± 0.0081
Longitude 15.5813 ± 0.0173
Depth (km) 84 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 107756321

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1579
Semi-minor axis of confidence ellipse (meter) 74
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 295
Circular confidence region, given by single value of horizontal uncertainty (meter) 1580.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 114
Number of associated phases, regardless of their use for origin computation 27
Number of defining phases 26
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.26
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.83457
Number of stations at which the event was observed 19
Number of stations from which data was used for origin computation 18
Magnitudes information

ML:2.0

Field Value
Value 2.0
Uncertainty 0.4
Num. used stations 8
Type of magnitude ML
Reference to an origin 107446641
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-07-19 11:04:12

ML:1.8

Field Value
Value 1.8
Uncertainty 0.3
Num. used stations 14
Type of magnitude ML
Reference to an origin 107756321
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2022-07-27 14:57:36
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.NOV.HHZ. 2022-07-19T10:54:03.52 0.6 undecidable manual S 1.34 30
IY.CNDF.HHZ.00 2022-07-19T10:54:02.06 1.0 undecidable manual S 165 92.6406 126 0.31 23
IV.MTTG.HHZ. 2022-07-19T10:54:02.05 1.0 undecidable manual S 173 90.1431 127 0.75 20
IV.CET2.HHZ. 2022-07-19T10:54:00.78 0.6 undecidable manual S 22 85.9473 129 0.18 49
IV.CAR1.HHE. 2022-07-19T10:53:58.73 0.3 undecidable manual S 48 73.2711 134 0.19 75
IV.MILZ.HHZ. 2022-07-19T10:53:57.41 0.3 undecidable manual S 207 66.9774 136 -0.17 75
MN.CEL.HHZ. 2022-07-19T10:53:57.36 0.3 undecidable manual S 156 66.6777 137 -0.18 75
IV.MSRU.HHZ. 2022-07-19T10:53:56.80 0.3 undecidable manual S 186 60.8946 139 0.1 77
IV.AIO.HHE. 2022-07-19T10:53:49.38 1.0 undecidable manual P 0.13 24
IY.CNDF.HHZ.00 2022-07-19T10:53:49.01 0.1 undecidable manual P 165 92.6406 126 0.26 93
IV.LIBRI.HHZ. 2022-07-19T10:53:49.10 1.0 negative manual P -0.27 24
IV.SPS2.HHZ. 2022-07-19T10:53:48.22 1.0 undecidable manual P 50 84.249 129 0.29 24
IV.MTTG.HHZ. 2022-07-19T10:53:48.56 0.1 undecidable manual P 173 90.1431 127 0.06 98
IV.SOI.EHZ. 2022-07-19T10:53:48.65 0.3 undecidable manual P 153 91.4418 127 0.01 74
IV.NOV.HHZ. 2022-07-19T10:53:48.97 0.6 negative manual P -0.01 50
IV.CET2.HHZ. 2022-07-19T10:53:48.18 0.1 undecidable manual P 22 85.9473 129 0.09 99
IV.GRI.EHN. 2022-07-19T10:53:47.05 0.1 undecidable manual P 89 72.4719 134 0.22 98
IV.IVPL.HHZ. 2022-07-19T10:53:47.05 0.3 undecidable manual P 227 70.9734 135 0.36 71
IV.CAR1.HHE. 2022-07-19T10:53:46.82 0.1 undecidable manual P 48 73.2711 134 -0.08 100
1J.FX12.HHZ.00 2022-07-19T10:53:46.84 1.0 undecidable manual P 172 80.7636 131 -0.75 21
TV.GMB1.HNE. 2022-07-19T10:53:46.82 0.6 undecidable manual P -0.02 52
IV.MILZ.HHZ. 2022-07-19T10:53:46.02 0.1 undecidable manual P 207 66.9774 136 -0.33 97
IV.FERC.HHZ.00 2022-07-19T10:53:45.62 3.0 undecidable manual P 61.7937 -0.29 0
IV.MSRU.HHZ. 2022-07-19T10:53:45.43 0.1 undecidable manual P 186 60.8946 139 -0.41 96
MN.CEL.HHZ. 2022-07-19T10:53:45.75 0.1 undecidable manual P 156 66.6777 137 -0.57 90
IV.GIZZ.HHN. 2022-07-19T10:53:45.40 1.0 undecidable manual P 71 57.2982 141 -0.15 25
IV.IST3.HNZ. 2022-07-19T10:53:44.05 1.0 undecidable manual P 268 30.3474 158 0.21 27
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.MSRU.HHN. ML:2.3 0.00020050000000000002 0.26 AML other m 2022-07-19T10:53:57.31
IV.MILZ.HHE. ML:2.6 0.0003341142 0.2176 AML other m 2022-07-19T10:53:58.75
IV.MSRU.HHE. ML:2.3 0.0001865 0.88 AML other m 2022-07-19T10:53:58.46
IV.MILZ.HHN. ML:2.2 0.00014428835000000002 1.6416 AML other m 2022-07-19T10:53:58.04
MN.CEL.HHN. ML:1.7 0.00004704999999999999 1.12 AML other m 2022-07-19T10:53:58.31
IV.SPS2.HHN. ML:1.7 0.0000339 0.28 AML other m 2022-07-19T10:54:01.36
MN.CEL.HHE. ML:1.8 0.00005110000000000001 1.56 AML other m 2022-07-19T10:54:01.84
IV.SPS2.HHE. ML:1.5 0.00002465 0.2 AML other m 2022-07-19T10:54:02.40
1J.FX12.HHN.00 ML:1.1 0.000011514427 0.256 AML other m 2022-07-19T10:54:01.36
1J.FX12.HHE.00 ML:1.3 0.000014409618499999999 0.3008 AML other m 2022-07-19T10:54:02.76
IV.MTTG.HHE. ML:1.8 0.000043914789999999994 0.704 AML other m 2022-07-19T10:54:11.21
IV.MTTG.HHN. ML:1.9 0.00006212405 0.3648 AML other m 2022-07-19T10:54:07.42
IV.NOV.HHE. ML:1.7 0.00003414719 0.864 AML other m 2022-07-19T10:54:07.32
IV.NOV.HHN. ML:1.8 0.000040617609999999996 1.3376 AML other m 2022-07-19T10:54:08.19
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