Earthquake with magnitude of ML 2.1 on date 24-02-2020 and time 21:32:29 (UTC) in region Tirreno Meridionale (MARE)

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

  • 24-02-2020 21:32:29 (UTC)
  • 24-02-2020 22:32:29 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 38.5260, 13.5150 at 9 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
47 Km N of Palermo (674435 inhabitants)
50 Km N of Bagheria (55387 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 2020-02-24
21:32:29
38.5262 13.5153 9 2020-07-18
21:08:40
Bollettino Sismico Italiano INGV 80094461
Reviewed
Rev100
ML 2.1 2020-02-24
21:32:29
38.5067 13.4988 4 2020-02-24
21:39:48
Sala Sismica INGV-Roma 76783681
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-02-24 21:32:29 ± 0.17
Latitude 38.5262 ± 0.0108
Longitude 13.5153 ± 0.0126
Depth (km) 9 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 80094461

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1260
Semi-minor axis of confidence ellipse (meter) 1070
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 32
Circular confidence region, given by single value of horizontal uncertainty (meter) 1260.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 142
Number of associated phases, regardless of their use for origin computation 19
Number of defining phases 19
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.4
Epicentral distance of station closest to the epicenter (degree) 0.31926
Epicentral distance of station farthest from the epicenter (degree) 1.06210
Number of stations at which the event was observed 15
Number of stations from which data was used for origin computation 15
Magnitudes information

ML:2.1

Field Value
Value 2.1
Uncertainty 0.3
Num. used stations 18
Type of magnitude ML
Reference to an origin 76783681
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-02-24 21:39:48

ML:2.1

Field Value
Value 2.1
Uncertainty 0.3
Num. used stations 18
Type of magnitude ML
Reference to an origin 80094461
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2020-06-25 17:52:37
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MBFT.HHZ. 2020-02-24T21:32:54.73 0.6 undecidable manual S 217 80.8635 50 0.84 37
IV.LEVAN.EHE. 2020-02-24T21:32:48.33 0.6 undecidable manual P 240 117.8931 50 -0.91 33
IV.MSFR.HHZ. 2020-02-24T21:32:47.05 0.3 undecidable manual P 120 108.5136 50 -0.74 54
IV.PETRA.HHZ. 2020-02-24T21:32:45.81 0.6 undecidable manual P 146 92.9403 50 0.42 42
IV.SOLUN.HHZ. 2020-02-24T21:32:45.52 0.3 undecidable manual S 178 48.2184 50 0.36 70
IV.ALJA.HHZ. 2020-02-24T21:32:45.27 0.3 undecidable manual P 166 88.6446 50 0.54 62
IV.ERC.EHE. 2020-02-24T21:32:45.65 0.3 undecidable manual P 236 97.3248 50 -0.41 62
IV.IFIL.HHZ. 2020-02-24T21:32:44.69 0.6 undecidable manual P 87 92.0412 50 -0.57 40
IV.MBFT.HHZ. 2020-02-24T21:32:43.66 0.1 undecidable manual P 217 80.8635 50 0.13 91
IV.CSLB.HHZ. 2020-02-24T21:32:43.02 0.1 undecidable manual P 144 80.6637 50 -0.47 84
IV.PLLN.EHZ. 2020-02-24T21:32:43.49 0.3 undecidable manual P 137 80.5638 50 0 70
IV.MPG.HHZ. 2020-02-24T21:32:43.18 0.6 undecidable manual S 199 42.624 50 -0.5 45
IV.GIB.HHE. 2020-02-24T21:32:43.53 0.3 undecidable manual P 143 74.2701 50 1.02 52
IV.CORL.HHZ. 2020-02-24T21:32:42.49 0.3 undecidable manual P 195 72.4719 50 0.25 68
IV.USI.HHZ. 2020-02-24T21:32:42.14 0.6 undecidable manual S 305 35.4423 50 0.38 47
IV.IACL.HHZ. 2020-02-24T21:32:42.65 0.1 undecidable manual P 89 72.8715 50 0.35 88
IV.SOLUN.HHZ. 2020-02-24T21:32:38.40 0.1 undecidable manual P 178 48.2184 50 -0.1 97
IV.MPG.HHZ. 2020-02-24T21:32:37.03 0.1 undecidable manual P 199 42.624 50 -0.61 86
IV.USI.HHZ. 2020-02-24T21:32:36.62 0.1 negative manual P 305 35.4423 50 0.09 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.USI.HHE. ML:2.2 0.000669 0.16 AML other m 2020-02-24T21:32:43.76
IV.USI.HHN. ML:2.6 0.00174 0.22 AML other m 2020-02-24T21:32:44.33
IV.MPG.HHE. ML:2.0 0.000323 0.24 AML other m 2020-02-24T21:32:44.27
IV.MPG.HHN. ML:1.9 0.000277 0.82 AML other m 2020-02-24T21:32:45.08
IV.SOLUN.HHE. ML:2.3 0.0005 0.36 AML other m 2020-02-24T21:32:46.89
IV.SOLUN.HHN. ML:2.2 0.00039400000000000004 0.24 AML other m 2020-02-24T21:32:47.87
IV.CSLB.HHE. ML:1.5 0.0000475 0.4 AML other m 2020-02-24T21:32:56.44
IV.MBFT.HHN. ML:1.3 0.00002695683 0.256 AML other m 2020-02-24T21:32:57.43
IV.IACL.HHN. ML:2.0 0.0001735 0.68 AML other m 2020-02-24T21:32:58.52
IV.MBFT.HHE. ML:1.6 0.00004926233 0.4096 AML other m 2020-02-24T21:32:59.46
IV.PLLN.EHE. ML:2.3 0.00028649999999999997 1.16 AML other m 2020-02-24T21:33:00.20
IV.CSLB.HHN. ML:1.6 0.0000546 1.1 AML other m 2020-02-24T21:33:00.22
IV.IFIL.HHE. ML:2.5 0.000379 1.44 AML other m 2020-02-24T21:33:00.23
IV.PLLN.EHN. ML:2.3 0.00027949999999999996 1.2 AML other m 2020-02-24T21:33:01.64
IV.IFIL.HHN. ML:2.1 0.0001492 0.72 AML other m 2020-02-24T21:33:01.16
IV.IACL.HHE. ML:2.1 0.0001835 1.46 AML other m 2020-02-24T21:33:02.05
IV.PETRA.HHN. ML:2.1 0.00013434999999999999 0.54 AML other m 2020-02-24T21:33:03.03
IV.PETRA.HHE. ML:1.9 0.00009554999999999999 0.32 AML other m 2020-02-24T21:33:03.58
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
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Type Description Link
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