Earthquake with magnitude of ML 2.4 on date 25-11-2020 and time 20:33:05 (UTC) in region Mar Ionio Meridionale (MARE)

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

  • 25-11-2020 20:33:05 (UTC)
  • 25-11-2020 21:33:05 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 35.8940, 15.3120 at 20 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

No Italian municipalities within 100 km from the epicenter with at least 50000 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 2020-11-25
20:33:05
35.8938 15.3122 20 2021-02-26
14:56:11
Bollettino Sismico Italiano INGV 85596921
Reviewed
Rev100
ML 2.4 2020-11-25
20:33:05
35.8832 15.32 19 2020-11-25
20:49:54
Sala Sismica INGV-Roma 85016591
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-11-25 20:33:05 ± 0.17
Latitude 35.8938 ± 0.0072
Longitude 15.3122 ± 0.0111
Depth (km) 20 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 85596921

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1106
Semi-minor axis of confidence ellipse (meter) 497
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 303
Circular confidence region, given by single value of horizontal uncertainty (meter) 1110.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 268
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) 0.17
Epicentral distance of station closest to the epicenter (degree) 0.64032
Epicentral distance of station farthest from the epicenter (degree) 1.40654
Number of stations at which the event was observed 10
Number of stations from which data was used for origin computation 10
Magnitudes information

ML:2.4

Field Value
Value 2.4
Uncertainty 0.3
Num. used stations 12
Type of magnitude ML
Reference to an origin 85016591
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-11-25 20:49:54

ML:2.4

Field Value
Value 2.4
Uncertainty 0.2
Num. used stations 12
Type of magnitude ML
Reference to an origin 85596921
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2020-12-21 09:18:47
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.HCRL.HHZ. 2020-11-25T20:33:49.28 0.6 undecidable manual S 351 156.1215 54 -0.02 44
IV.HVZN.HHE. 2020-11-25T20:33:48.81 0.6 undecidable manual S 340 152.1366 54 0.38 41
IV.AGST.EHE. 2020-11-25T20:33:47.89 0.6 undecidable manual S 357 151.3374 54 -0.39 42
IV.SSY.HHE. 2020-11-25T20:33:46.04 1.0 undecidable manual S 351 141.8469 94 0.05 23
IV.ACATE.HNE. 2020-11-25T20:33:46.61 0.6 undecidable manual S 330 144.744 94 -0.17 45
IV.HMDC.HHZ. 2020-11-25T20:33:41.94 0.3 undecidable manual S 338 127.2726 95 -0.18 69
IV.HAVL.HHZ. 2020-11-25T20:33:39.94 0.6 undecidable manual S 352 119.4915 95 -0.1 47
IV.HPAC.HHZ. 2020-11-25T20:33:33.37 0.6 undecidable manual S 345 93.6396 96 0.17 49
IV.ACATE.HNE. 2020-11-25T20:33:30.04 0.3 undecidable manual P 330 144.744 94 0.66 58
IV.HAGA.HHE. 2020-11-25T20:33:30.70 0.6 undecidable manual P 355 154.9227 54 0.01 44
IV.AGST.EHE. 2020-11-25T20:33:30.31 0.6 undecidable manual P 357 151.3374 54 0.07 44
IV.HCRL.HHZ. 2020-11-25T20:33:30.73 0.1 undecidable manual P 351 156.1215 54 -0.11 86
IV.HVZN.HHE. 2020-11-25T20:33:30.31 0.1 undecidable manual P 340 152.1366 54 -0.02 90
IV.SSY.HHE. 2020-11-25T20:33:28.76 0.3 undecidable manual P 351 141.8469 94 -0.17 67
MN.WDD.HHZ. 2020-11-25T20:33:27.12 0.6 undecidable manual S 265 71.0733 99 -0.11 53
IV.HMDC.HHZ. 2020-11-25T20:33:26.45 0.1 undecidable manual P 338 127.2726 95 -0.23 91
IV.HAVL.HHZ. 2020-11-25T20:33:25.62 0.3 undecidable manual P 352 119.4915 95 0.13 71
IV.HPAC.HHZ. 2020-11-25T20:33:21.63 0.1 undecidable manual P 345 93.6396 96 0.1 100
MN.WDD.HHZ. 2020-11-25T20:33:18.09 0.6 undecidable manual P 265 71.0733 99 0.01 53
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.HPAC.HHN. ML:2.3 0.0002243621 0.2176 AML other m 2020-11-25T20:33:38.68
IV.HMDC.HHE. ML:2.6 0.0002532213 0.3456 AML other m 2020-11-25T20:33:42.55
IV.HMDC.HNE. ML:2.6 0.00024280725000000003 0.3456 AML other m 2020-11-25T20:33:42.55
IV.HMDC.HHN. ML:2.7 0.00035519215000000005 0.2816 AML other m 2020-11-25T20:33:42.53
IV.HMDC.HNN. ML:2.7 0.00030694734999999997 0.2944 AML other m 2020-11-25T20:33:42.53
IV.HPAC.HHE. ML:2.3 0.00020527475 1.6416 AML other m 2020-11-25T20:33:44.83
MN.WDD.HHE. ML:2.2 0.00024949422500000003 0.192 AML other m 2020-11-25T20:33:30.25
MN.WDD.HHN. ML:2.0 0.00016935875 0.2816 AML other m 2020-11-25T20:33:34.88
IV.HAVL.HHN. ML:2.5 0.0002260956 0.1408 AML other m 2020-11-25T20:33:42.34
IV.HAVL.HHE. ML:2.3 0.00015499859999999998 0.1792 AML other m 2020-11-25T20:33:40.84
IV.ACATE.HNE. ML:2.6 0.00020710095000000002 1.2416 AML other m 2020-11-25T20:33:47.61
IV.ACATE.EHE. ML:2.3 0.00010898089999999999 0.4864 AML other m 2020-11-25T20:33:47.90
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
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