Earthquake with magnitude of ML 2.4 on date 27-03-2021 and time 14:19:09 (UTC) in region Adriatico Centrale (MARE)

A magnitude ML 2.4 earthquake occured in region: Adriatico Centrale (MARE), on

  • 27-03-2021 14:19:09 (UTC)
  • 27-03-2021 15:19:09 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.6050, 16.3290 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 2.4 2021-03-27
14:19:09
42.6048 16.3287 10 2021-07-12
16:55:05
Bollettino Sismico Italiano INGV 88834511
Reviewed
Rev100
ML 2.5 2021-03-27
14:19:08
42.6348 16.4492 10 2021-03-27
15:52:04
Sala Sismica INGV-Roma 88524891
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2021-03-27 14:19:09 ± 0.33
Latitude 42.6048 ± 0.0162
Longitude 16.3287 ± 0.0257
Depth (km) 10 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 88834511

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 2300
Semi-minor axis of confidence ellipse (meter) 1540
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 302
Circular confidence region, given by single value of horizontal uncertainty (meter) 2300.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 301
Number of associated phases, regardless of their use for origin computation 23
Number of defining phases 22
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.29
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 1.70961
Number of stations at which the event was observed 13
Number of stations from which data was used for origin computation 12
Magnitudes information

ML:2.4

Field Value
Value 2.4
Uncertainty 0.3
Num. used stations 11
Type of magnitude ML
Reference to an origin 88834511
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2021-07-07 10:29:46

ML:2.5

Field Value
Value 2.5
Uncertainty 0.3
Num. used stations 10
Type of magnitude ML
Reference to an origin 88524891
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2021-03-27 15:52:04
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
OT.OT06.EHZ. 2021-03-27T14:19:43.63 0.6 undecidable manual S 211 118.4925 50 -0.13 63
OT.OT05.EHE. 2021-03-27T14:19:43.82 0.6 undecidable manual S 210 120.6903 50 -0.53 57
IV.APRC.HHZ. 2021-03-27T14:19:42.40 0.3 undecidable manual S 215 114.0969 50 -0.17 94
OT.OT12.EHZ. 2021-03-27T14:19:42.27 0.3 undecidable manual S 198 113.3976 50 -0.11 95
OT.OT04.EHE. 2021-03-27T14:19:42.54 0.6 undecidable manual S 212 115.8951 50 -0.51 58
IV.PAOL.HHZ. 2021-03-27T14:19:42.49 3.0 undecidable manual Pn -0.35 0
IV.SGRT.HHZ. 2021-03-27T14:19:40.30 0.3 undecidable manual S 207 105.9162 50 -0.08 97
IV.MSAG.HHZ. 2021-03-27T14:19:40.32 0.3 undecidable manual S 199 104.9172 50 0.2 95
IV.AMUR.HHN. 2021-03-27T14:19:39.64 0.6 undecidable manual P 173 189.7656 38 -0.19 47
IV.MRVN.HHZ. 2021-03-27T14:19:36.43 0.6 undecidable manual P 184 171.5949 50 -1 39
OT.OT14.EHZ. 2021-03-27T14:19:35.18 0.3 undecidable manual S 204 85.8474 50 0.14 100
IV.TREM.HHN. 2021-03-27T14:19:35.53 0.6 undecidable manual S 232 85.7475 50 0.51 62
OT.OT13.EHZ. 2021-03-27T14:19:34.78 0.6 undecidable manual S 189 81.252 50 0.97 51
OT.OT06.EHZ. 2021-03-27T14:19:29.26 0.3 undecidable manual P 211 118.4925 50 0.01 96
OT.OT05.EHE. 2021-03-27T14:19:29.29 0.3 undecidable manual P 210 120.6903 50 -0.3 90
OT.OT04.EHE. 2021-03-27T14:19:28.52 0.3 undecidable manual P 212 115.8951 50 -0.32 91
IV.APRC.HHZ. 2021-03-27T14:19:28.96 0.3 undecidable manual P 215 114.0969 50 0.4 89
OT.OT12.EHZ. 2021-03-27T14:19:28.55 0.6 undecidable manual P 198 113.3976 50 0.1 64
IV.MSAG.HHZ. 2021-03-27T14:19:27.07 0.3 undecidable manual P 199 104.9172 50 -0.07 98
IV.SGRT.HHZ. 2021-03-27T14:19:27.29 0.3 undecidable manual P 207 105.9162 50 -0.01 99
IV.TREM.HHN. 2021-03-27T14:19:24.72 0.6 undecidable manual P 232 85.7475 50 0.51 61
OT.OT13.EHZ. 2021-03-27T14:19:24.47 0.6 undecidable manual P 189 81.252 50 0.96 51
OT.OT14.EHZ. 2021-03-27T14:19:23.89 0.6 undecidable manual P 204 85.8474 50 -0.32 64
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.MSAG.HNE. ML:2.3 0.0001994659 0.3392 AML other m 2021-03-27T14:19:40.96
IV.SGRT.HHE. ML:2.2 0.0001485083 0.416 AML other m 2021-03-27T14:19:41.04
IV.SGRT.HHN. ML:2.6 0.000357 0.36 AML other m 2021-03-27T14:19:41.62
OT.OT12.EHE. ML:1.9 0.00006915347 0.6592 AML other m 2021-03-27T14:19:42.33
IV.MSAG.HHE. ML:2.0 0.00009964999999999998 0.74 AML other m 2021-03-27T14:19:42.45
OT.OT12.EHN. ML:2.2 0.0001438113 0.2752 AML other m 2021-03-27T14:19:44.61
IV.APRC.HHE. ML:2.7 0.00043149999999999997 0.32 AML other m 2021-03-27T14:19:43.31
IV.APRC.HHN. ML:2.9 0.0006639999999999999 0.28 AML other m 2021-03-27T14:19:44.24
IV.MSAG.HHN. ML:2.2 0.00016584494999999998 0.224 AML other m 2021-03-27T14:19:47.05
IV.MSAG.HNN. ML:2.6 0.00039200505 0.224 AML other m 2021-03-27T14:19:47.05
IV.APRC.HNE. ML:2.7 0.0004139545 0.3008 AML other m 2021-03-27T14:19:43.16
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
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