Earthquake with magnitude of ML 2.3 on date 29-03-2021 and time 02:14:08 (Italy) in region Adriatico Centrale (MARE)

A magnitude ML 2.3 earthquake occured in region: Adriatico Centrale (MARE), on

  • 29-03-2021 00:14:08 (UTC)
  • 29-03-2021 02:14:08 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.6460, 16.0420 at 10 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 2.3 2021-03-29
00:14:08
42.6463 16.0422 10 2021-07-12
16:55:11
Bollettino Sismico Italiano INGV 90190421
Reviewed
Rev100
ML 2.4 2021-03-29
00:14:07
42.7202 16.0697 34 2021-03-29
00:21:54
Sala Sismica INGV-Roma 88574001
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2021-03-29 00:14:08 ± 0.31
Latitude 42.6463 ± 0.0090
Longitude 16.0422 ± 0.0257
Depth (km) 10 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 90190421

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 2167
Semi-minor axis of confidence ellipse (meter) 965
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 281
Circular confidence region, given by single value of horizontal uncertainty (meter) 2170.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 315
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) 0.27
Epicentral distance of station closest to the epicenter (degree) 0.65381
Epicentral distance of station farthest from the epicenter (degree) 1.05221
Number of stations at which the event was observed 12
Number of stations from which data was used for origin computation 12
Magnitudes information

ML:2.4

Field Value
Value 2.4
Uncertainty 0.2
Num. used stations 14
Type of magnitude ML
Reference to an origin 88574001
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2021-03-29 00:21:54

ML:2.3

Field Value
Value 2.3
Uncertainty 0.2
Num. used stations 14
Type of magnitude ML
Reference to an origin 90190421
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2021-06-22 10:48:57
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
OT.OT12.EHZ. 2021-03-29T00:14:41.08 0.6 undecidable manual S 186 113.0979 50 -0.31 45
IV.APRC.HHZ. 2021-03-29T00:14:39.51 0.3 undecidable manual S 203 106.8153 50 -0.2 70
IV.MSAG.HHZ. 2021-03-29T00:14:38.87 0.6 undecidable manual S 186 104.2179 50 -0.16 48
IV.SGRT.HHZ. 2021-03-29T00:14:37.94 0.3 undecidable manual S 194 101.9202 50 -0.47 67
OT.OT13.EHZ. 2021-03-29T00:14:34.77 0.6 undecidable manual S 172 85.6476 50 0.69 43
OT.OT14.EHZ. 2021-03-29T00:14:33.77 0.6 undecidable manual S 188 83.9493 50 0.17 49
IV.TREM.HHN. 2021-03-29T00:14:31.44 0.6 undecidable manual S 217 72.5718 50 0.85 41
OT.OT07.EHE. 2021-03-29T00:14:28.01 0.3 undecidable manual P 193 116.7942 50 -0.04 71
OT.OT03.EHE. 2021-03-29T00:14:27.31 0.3 undecidable manual P 197 108.5136 50 0.53 65
OT.OT06.EHZ. 2021-03-29T00:14:27.25 0.3 undecidable manual P 199 112.7982 50 -0.19 70
OT.OT12.EHZ. 2021-03-29T00:14:27.34 0.3 undecidable manual P 186 113.0979 50 -0.15 70
OT.OT05.EHE. 2021-03-29T00:14:27.61 0.3 undecidable manual P 198 115.2957 50 -0.22 69
IV.APRC.HHZ. 2021-03-29T00:14:26.99 0.3 undecidable manual P 203 106.8153 50 0.47 66
OT.OT04.EHE. 2021-03-29T00:14:26.72 0.3 undecidable manual P 200 109.6125 50 -0.23 70
IV.MSAG.HHZ. 2021-03-29T00:14:26.10 0.1 undecidable manual P 186 104.2179 50 -0.02 98
IV.SGRT.HHZ. 2021-03-29T00:14:25.95 0.3 undecidable manual P 194 101.9202 50 0.19 71
OT.OT13.EHZ. 2021-03-29T00:14:23.36 0.3 undecidable manual P 172 85.6476 50 0.1 75
OT.OT14.EHZ. 2021-03-29T00:14:22.88 0.1 undecidable manual P 188 83.9493 50 -0.11 100
IV.TREM.HHN. 2021-03-29T00:14:20.96 0.3 undecidable manual P 217 72.5718 50 -0.29 74
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
OT.OT13.EHN. ML:2.6 0.000528 1.26 AML other m 2021-03-29T00:14:36.75
OT.OT13.EHE. ML:2.4 0.0002925 0.76 AML other m 2021-03-29T00:14:37.46
IV.MSAG.HHE. ML:2.0 0.0000835 0.7 AML other m 2021-03-29T00:14:40.61
IV.MSAG.HNE. ML:2.3 0.000191 0.7 AML other m 2021-03-29T00:14:40.61
IV.SGRT.HHE. ML:2.3 0.0001985 0.24 AML other m 2021-03-29T00:14:41.04
IV.SGRT.HHN. ML:2.3 0.0002115 0.24 AML other m 2021-03-29T00:14:41.17
IV.MSAG.HHN. ML:2.2 0.00013900000000000002 0.78 AML other m 2021-03-29T00:14:42.50
IV.MSAG.HNN. ML:2.6 0.00034050000000000004 0.28 AML other m 2021-03-29T00:14:42.50
IV.APRC.HHN. ML:2.5 0.00029549999999999997 0.26 AML other m 2021-03-29T00:14:42.70
OT.OT12.EHE. ML:2.2 0.00011599999999999999 0.42 AML other m 2021-03-29T00:14:44.21
OT.OT12.EHN. ML:2.2 0.000126 0.54 AML other m 2021-03-29T00:14:44.45
IV.APRC.HHE. ML:2.4 0.00020700000000000002 0.42 AML other m 2021-03-29T00:14:45.35
IV.NOCI.HHE. ML:1.6 0.000010937655 0.36 AML other m 2021-03-29T00:15:05.45
IV.NOCI.HHN. ML:2.0 0.000023383905 0.26 AML other m 2021-03-29T00:15:05.65
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
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Type Description Link
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