Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.4 on date 03-11-2021 and time 04:00:06 (Italy) in region Tirreno Meridionale (MARE)

A magnitude ML 2.4 earthquake occured in region: Tirreno Meridionale (MARE), on

  • 03-11-2021 03:00:06 (UTC)
  • 03-11-2021 04:00:06 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 39.0210, 15.4140 at 202 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
79 Km W of Lamezia Terme (70714 inhabitants)
79 Km W of Cosenza (67546 inhabitants)
93 Km N of Messina (238439 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 2.4 2021-11-03
03:00:06		 39.0207 15.4138 202 2022-03-30
13:04:21		 Bollettino Sismico Italiano INGV 98381621
Reviewed
Rev100 		ML 2.5 2021-11-03
03:00:06		 38.9847 15.4463 201 2021-11-03
03:11:11		 Sala Sismica INGV-Roma 97182431
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2021-11-03 03:00:06 ± 0.24
Latitude 39.0207 ± 0.0189
Longitude 15.4138 ± 0.0370
Depth (km) 202 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 98381621

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 3136
Semi-minor axis of confidence ellipse (meter) 2012
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 100
Circular confidence region, given by single value of horizontal uncertainty (meter) 3140.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 231
Number of associated phases, regardless of their use for origin computation 28
Number of defining phases 28
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) 0.55308
Epicentral distance of station farthest from the epicenter (degree) 1.24196
Number of stations at which the event was observed 16
Number of stations from which data was used for origin computation 16
Magnitudes information

ML:2.4

Field Value
Value 2.4
Uncertainty 0.2
Num. used stations 17
Type of magnitude ML
Reference to an origin 98381621
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2022-01-12 15:53:18

ML:2.5

Field Value
Value 2.5
Uncertainty 0.2
Num. used stations 24
Type of magnitude ML
Reference to an origin 97182431
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2021-11-03 03:11:11
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.CELI.HNZ. 2021-11-03T03:00:59.08 0.6 undecidable manual S 65 103.2189 152 1.24 32
IV.PLAC.HHZ. 2021-11-03T03:00:58.82 0.6 undecidable manual S 125 109.0131 150 0.38 45
MN.TIP.HHZ. 2021-11-03T03:00:58.98 0.6 undecidable manual S 81 117.0939 148 -0.35 44
IV.SELL.HHZ. 2021-11-03T03:00:58.20 0.6 undecidable manual S 92 104.7174 151 0.2 47
IV.SERS.HHZ. 2021-11-03T03:00:58.63 0.3 undecidable manual S 89 109.9122 150 0.09 71
MN.CEL.HHZ. 2021-11-03T03:00:56.82 0.6 undecidable manual S 154 94.0392 154 -0.11 49
IV.SPS2.HHZ. 2021-11-03T03:00:56.41 1.0 undecidable manual S 69 85.0482 156 0.31 24
IV.GRI.EHZ. 2021-11-03T03:00:56.39 0.6 undecidable manual S 104 89.5437 155 -0.12 49
IV.CET2.HHE. 2021-11-03T03:00:55.32 0.3 undecidable manual S 39 73.0713 159 0.21 75
IV.JOPP.HHZ. 2021-11-03T03:00:54.14 0.6 undecidable manual S 138 61.3941 162 -0.14 51
IV.GIZZ.HHE. 2021-11-03T03:00:54.26 0.6 undecidable manual S 94 68.5758 160 -0.52 47
IV.CAR1.HHE. 2021-11-03T03:00:54.53 0.6 undecidable manual S 69 73.371 159 -0.6 45
IV.MTTG.HHE. 2021-11-03T03:00:37.13 0.3 undecidable manual P 168 115.5954 149 0.42 65
IV.LADO.EHE. 2021-11-03T03:00:37.90 0.3 undecidable manual P 77 137.862 144 -0.34 63
IV.PIPA.HNZ. 2021-11-03T03:00:37.78 0.3 undecidable manual P 66 130.9689 145 0.03 69
IV.SELL.HHZ. 2021-11-03T03:00:36.05 0.1 positive manual P 92 104.7174 151 0.02 97
IV.SERS.HHZ. 2021-11-03T03:00:36.27 0.1 positive manual P 89 109.9122 150 -0.08 95
MN.TIP.HHZ. 2021-11-03T03:00:36.73 0.1 positive manual P 81 117.0939 148 -0.07 94
IV.CELI.HNZ. 2021-11-03T03:00:36.59 0.3 undecidable manual P 65 103.2189 152 0.65 62
IV.GRI.EHZ. 2021-11-03T03:00:35.25 0.1 undecidable manual P 104 89.5437 155 0.08 99
IV.FERC.HHZ.00 2021-11-03T03:00:35.52 0.6 undecidable manual P 135 88.245 155 0.42 46
IV.PLAC.HHZ. 2021-11-03T03:00:35.98 0.1 positive manual P 125 109.0131 150 -0.31 91
MN.CEL.HHZ. 2021-11-03T03:00:35.82 0.3 undecidable manual P 154 94.0392 154 0.41 69
IV.SPS2.HHZ. 2021-11-03T03:00:35.15 0.6 undecidable manual P 69 85.0482 156 0.21 49
IV.CAR1.HHE. 2021-11-03T03:00:34.08 0.1 positive manual P 69 73.371 159 -0.3 97
IV.CET2.HHE. 2021-11-03T03:00:34.34 0.3 undecidable manual P 39 73.0713 159 -0.03 77
IV.JOPP.HHZ. 2021-11-03T03:00:33.61 0.1 negative manual P 138 61.3941 162 -0.28 100
IV.GIZZ.HHE. 2021-11-03T03:00:33.68 0.6 undecidable manual P 94 68.5758 160 -0.5 47
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
MN.TIP.HHN. ML:2.1 0.00003179766 0.4 AML other m 2021-11-03T03:00:45.51
IV.JOPP.HNE. ML:2.5 0.00008208699 1.3104 AML other m 2021-11-03T03:00:54.47
IV.JOPP.HHE. ML:2.3 0.00005116847500000001 1.4384 AML other m 2021-11-03T03:00:54.58
IV.JOPP.HHN. ML:2.3 0.000049668370000000005 0.92 AML other m 2021-11-03T03:00:54.75
IV.JOPP.HNN. ML:2.6 0.00009829754 0.9904 AML other m 2021-11-03T03:00:56.77
MN.CEL.HHE. ML:2.3 0.000046364100000000006 1.2 AML other m 2021-11-03T03:00:56.94
IV.SELL.HNN. ML:2.4 0.00006475945499999999 2.3488 AML other m 2021-11-03T03:00:58.20
IV.SELL.HNE. ML:2.4 0.000066897175 1.3904 AML other m 2021-11-03T03:00:58.24
IV.SELL.HHN. ML:1.8 0.00001571019 2.12 AML other m 2021-11-03T03:00:59.79
IV.PLAC.HHE. ML:2.2 0.000039159515000000004 1.2 AML other m 2021-11-03T03:00:59.23
IV.PLAC.HNE. ML:2.5 0.00007249902499999999 1.6096 AML other m 2021-11-03T03:01:00.49
MN.TIP.HNE. ML:2.5 0.00006990702 1.2192 AML other m 2021-11-03T03:01:00.97
MN.CEL.HHN. ML:2.4 0.000066064225 1.16 AML other m 2021-11-03T03:01:04.67
MN.CEL.HNN. ML:2.6 0.00008576587999999998 1.08 AML other m 2021-11-03T03:01:10.51
MN.CEL.HNE. ML:2.4 0.00006690425499999999 0.6592 AML other m 2021-11-03T03:01:10.63
MN.TIP.HHE. ML:2.2 0.000037108854999999997 1.28 AML other m 2021-11-03T03:01:12.30
IV.PLAC.HHN. ML:2.2 0.000037777005 1.16 AML other m 2021-11-03T03:01:18.00
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