Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.2 on date 07-02-2020 and time 11:26:21 (Italy) in region Tirreno Meridionale (MARE)

A magnitude ML 2.2 earthquake occured in region: Tirreno Meridionale (MARE), on

  • 07-02-2020 10:26:21 (UTC)
  • 07-02-2020 11:26:21 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 39.2260, 15.3690 at 286 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
77 Km W of Cosenza (67546 inhabitants)
87 Km W 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 2.2 2020-02-07
10:26:21		 39.2257 15.3688 287 2020-07-18
21:08:23		 Bollettino Sismico Italiano INGV 77067101
Reviewed
Rev100 		ML 2.7 2020-02-07
10:26:22		 39.1937 15.6098 285 2020-02-07
10:38:20		 Sala Sismica INGV-Roma 76315071
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-02-07 10:26:21 ± 0.55
Latitude 39.2257 ± 0.0396
Longitude 15.3688 ± 0.0639
Depth (km) 287 ± 5 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 77067101

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 5582
Semi-minor axis of confidence ellipse (meter) 3735
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 113
Circular confidence region, given by single value of horizontal uncertainty (meter) 5580.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 177
Number of associated phases, regardless of their use for origin computation 23
Number of defining phases 23
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.37
Epicentral distance of station closest to the epicenter (degree) 0.54499
Epicentral distance of station farthest from the epicenter (degree) 1.64486
Number of stations at which the event was observed 18
Number of stations from which data was used for origin computation 18
Magnitudes information

ML:2.7

Field Value
Value 2.7
Uncertainty 0.4
Num. used stations 14
Type of magnitude ML
Reference to an origin 76315071
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-02-07 10:38:19

ML:2.2

Field Value
Value 2.2
Uncertainty 0.2
Num. used stations 3
Type of magnitude ML
Reference to an origin 77067101
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2020-03-11 11:16:04
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
MN.TIP.HHZ. 2020-02-07T10:27:31.07 0.6 undecidable manual S 92 119.5914 157 -0.04 52
IV.PLAC.HHZ. 2020-02-07T10:27:31.46 0.6 undecidable manual S 133 126.2736 155 -0.24 49
IV.CELI.HHE. 2020-02-07T10:27:30.71 0.6 undecidable manual S 78 99.8223 160 1.18 36
IV.SERS.HNN. 2020-02-07T10:27:30.44 0.6 undecidable manual S 100 115.4955 157 -0.32 49
IV.CAR1.HHZ. 2020-02-07T10:27:27.19 1.0 undecidable manual S 87 72.4719 165 -0.59 25
IV.CSLB.HHZ. 2020-02-07T10:27:04.72 0.3 undecidable manual P 219 182.5839 146 -0.65 53
IV.AIO.HHE. 2020-02-07T10:27:03.42 0.3 undecidable manual P 185 139.6602 153 0.75 61
IV.MUCR.HHE. 2020-02-07T10:27:03.28 0.6 undecidable manual P 198 138.0618 153 0.7 41
IV.MTTG.HHE. 2020-02-07T10:27:02.63 0.3 undecidable manual P 168 138.6612 153 0.02 74
IV.SOI.EHN. 2020-02-07T10:27:02.57 0.3 undecidable manual P 155 140.9478 153 -0.17 72
IV.LADO.EHE. 2020-02-07T10:27:02.61 0.3 undecidable manual P 87 138.4614 153 0.01 75
IV.PLAC.HHZ. 2020-02-07T10:27:01.81 0.1 undecidable manual P 133 126.2736 155 -0.14 100
IV.IVPL.HHE. 2020-02-07T10:27:01.58 0.3 undecidable manual P 200 100.0221 160 0.87 63
IV.GMB.BHE. 2020-02-07T10:27:01.74 1.0 undecidable manual P 161 123.8871 156 -0.08 25
IV.FERC.HNN. 2020-02-07T10:27:01.63 0.6 undecidable manual P 142 107.9142 159 0.58 46
IV.SERS.HNN. 2020-02-07T10:27:01.52 0.3 undecidable manual P 100 115.4955 157 0.12 77
MN.TIP.HHZ. 2020-02-07T10:27:01.78 0.1 undecidable manual P 92 119.5914 157 0.18 100
IV.CELI.HHE. 2020-02-07T10:27:01.40 0.3 undecidable manual P 78 99.8223 160 0.7 67
IV.MSRU.HHE. 2020-02-07T10:27:00.56 0.1 undecidable manual P 174 107.4147 159 -0.47 96
IV.GRIS.HNE. 2020-02-07T10:26:59.57 0.3 undecidable manual P 36 70.5738 166 -0.05 84
IV.JOPP.HHZ. 2020-02-07T10:26:59.43 0.3 undecidable manual P 147 81.8514 163 -0.57 74
IV.CAR1.HHZ. 2020-02-07T10:26:59.08 0.3 undecidable manual P 87 72.4719 165 -0.6 74
IV.CET2.HHZ. 2020-02-07T10:26:58.90 0.3 undecidable manual P 56 60.495 168 -0.43 79
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CAR1.HHN. ML:2.1 0.000014232312 0.384 AML other m 2020-02-07T10:27:28.50
IV.CAR1.HHE. ML:2.4 0.00003291521 0.416 AML other m 2020-02-07T10:27:27.37
IV.PLAC.HHN. ML:2.1 0.0000127006605 0.2624 AML other m 2020-02-07T10:27:32.61
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