Earthquake with magnitude of ML 2.3 on date 27-03-2021 and time 20:47:00 (Italy) in region Adriatico Centrale (MARE)

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

  • 27-03-2021 19:47:00 (UTC)
  • 27-03-2021 20:47:00 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.5730, 16.3100 at 12 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 2021-03-27
19:47:00
42.5727 16.3102 12 2021-07-12
16:55:08
Bollettino Sismico Italiano INGV 89598571
Reviewed
Rev100
ML 2.4 2021-03-27
19:46:59
42.5393 16.4837 10 2021-03-27
19:53:02
Sala Sismica INGV-Roma 88530111
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2021-03-27 19:47:00 ± 0.27
Latitude 42.5727 ± 0.0144
Longitude 16.3102 ± 0.0159
Depth (km) 12 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 89598571

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1610
Semi-minor axis of confidence ellipse (meter) 1320
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 343
Circular confidence region, given by single value of horizontal uncertainty (meter) 1610.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 290
Number of associated phases, regardless of their use for origin computation 35
Number of defining phases 35
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.38
Epicentral distance of station closest to the epicenter (degree) 0.69787
Epicentral distance of station farthest from the epicenter (degree) 1.81933
Number of stations at which the event was observed 23
Number of stations from which data was used for origin computation 23
Magnitudes information

ML:2.4

Field Value
Value 2.4
Uncertainty 0.3
Num. used stations 10
Type of magnitude ML
Reference to an origin 88530111
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2021-03-27 19:53:02

ML:2.3

Field Value
Value 2.3
Uncertainty 0.3
Num. used stations 10
Type of magnitude ML
Reference to an origin 89598571
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2021-07-09 13:29:34
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.RNI2.HNE. 2021-03-27T19:47:33.29 0.6 undecidable manual P 242 201.9423 54 1.23 29
OT.OT05.EHZ. 2021-03-27T19:47:33.31 0.6 undecidable manual S 210 116.8941 90 -0.72 50
OT.OT07.EHZ. 2021-03-27T19:47:33.81 0.3 undecidable manual S 205 116.1948 90 -0.04 94
OT.OT06.EHZ. 2021-03-27T19:47:33.61 0.3 undecidable manual S 211 114.6963 91 0.16 98
IV.CAFE.HHN. 2021-03-27T19:47:33.02 0.6 undecidable manual P 208 192.9624 54 2.09 17
OT.OT12.EHZ. 2021-03-27T19:47:32.03 0.6 undecidable manual S 198 109.5126 91 -0.04 63
OT.OT04.EHZ. 2021-03-27T19:47:32.88 0.6 undecidable manual S 213 111.999 91 0.14 66
IV.MIDA.HNZ. 2021-03-27T19:47:32.17 0.3 undecidable manual P 239 198.2571 54 0.58 60
OT.OT03.EHZ. 2021-03-27T19:47:32.20 0.6 undecidable manual S 210 109.8123 91 0.05 65
IV.APRC.HHZ. 2021-03-27T19:47:31.93 0.6 undecidable manual S 215 110.2119 91 -0.34 60
IV.AMUR.HHN. 2021-03-27T19:47:30.27 0.6 undecidable manual P 172 186.369 54 0.16 49
IV.PALZ.HHN. 2021-03-27T19:47:30.56 1.0 undecidable manual P 189 182.9835 54 0.87 20
IV.MSAG.HHZ. 2021-03-27T19:47:30.55 0.6 undecidable manual S 199 101.0211 91 0.75 59
IV.SACR.HNN. 2021-03-27T19:47:30.63 0.3 undecidable manual P 226 185.7696 54 0.6 64
IV.SGRT.HHZ. 2021-03-27T19:47:30.17 0.6 undecidable manual S 207 102.0201 91 0.1 66
IV.TRIV.HHN. 2021-03-27T19:47:28.76 1.0 undecidable manual P 239 170.0964 90 0.74 22
IV.MOCO.HNE. 2021-03-27T19:47:27.45 0.6 undecidable manual P 216 163.8138 90 0.41 52
IV.MRVN.HHZ. 2021-03-27T19:47:26.71 0.6 undecidable manual P 183 168.0096 90 -0.98 40
OT.OT14.EHZ. 2021-03-27T19:47:25.02 0.6 undecidable manual S 204 81.9513 91 0.3 68
IV.CIGN.HHN. 2021-03-27T19:47:25.72 0.6 undecidable manual P 229 154.1346 90 0.17 57
IV.TREM.HNE. 2021-03-27T19:47:24.90 0.6 undecidable manual S 233 82.4508 91 0.06 70
OT.OT13.EHZ. 2021-03-27T19:47:24.23 0.3 undecidable manual S 188 77.4669 91 0.7 96
IV.MELA.HHZ. 2021-03-27T19:47:23.21 0.6 undecidable manual P 226 136.7631 90 0.33 58
OT.OT07.EHZ. 2021-03-27T19:47:19.20 0.3 undecidable manual P 205 116.1948 90 -0.5 87
OT.OT12.EHZ. 2021-03-27T19:47:19.00 0.3 undecidable manual P 198 109.5126 91 0.32 93
OT.OT03.EHZ. 2021-03-27T19:47:18.34 0.6 undecidable manual P 210 109.8123 91 -0.38 61
IV.APRC.HHZ. 2021-03-27T19:47:18.23 0.3 undecidable manual P 215 110.2119 91 -0.57 87
OT.OT05.EHZ. 2021-03-27T19:47:18.85 0.3 undecidable manual P 210 116.8941 90 -0.96 72
OT.OT04.EHZ. 2021-03-27T19:47:18.26 0.3 undecidable manual P 213 111.999 91 -0.81 78
OT.OT06.EHZ. 2021-03-27T19:47:18.99 0.3 undecidable manual P 211 114.6963 91 -0.48 89
IV.MSAG.HHZ. 2021-03-27T19:47:17.35 0.3 undecidable manual P 199 101.0211 91 -0.01 100
IV.SGRT.HHZ. 2021-03-27T19:47:16.90 0.3 undecidable manual P 207 102.0201 91 -0.62 86
IV.TREM.HNE. 2021-03-27T19:47:15.61 0.3 undecidable manual P 233 82.4508 91 1.11 70
OT.OT13.EHZ. 2021-03-27T19:47:14.29 0.3 undecidable manual P 188 77.4669 91 0.54 95
OT.OT14.EHZ. 2021-03-27T19:47:14.14 0.3 undecidable manual P 204 81.9513 91 -0.29 98
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.MSAG.HNE. ML:2.1 0.00012285 0.32 AML other m 2021-03-27T19:47:31.13
IV.MSAG.HNN. ML:2.5 0.0002845 0.74 AML other m 2021-03-27T19:47:31.91
IV.MSAG.HHN. ML:2.1 0.000118 0.74 AML other m 2021-03-27T19:47:31.91
IV.SGRT.HHN. ML:2.4 0.000245885 1.5776 AML other m 2021-03-27T19:47:32.17
IV.MSAG.HHE. ML:1.8 0.000055150000000000006 0.48 AML other m 2021-03-27T19:47:32.14
IV.SGRT.HHE. ML:2.3 0.00019341475 0.2176 AML other m 2021-03-27T19:47:32.51
IV.APRC.HHE. ML:2.7 0.000384 0.34 AML other m 2021-03-27T19:47:33.65
IV.APRC.HHN. ML:2.8 0.0004955000000000001 0.3 AML other m 2021-03-27T19:47:34.56
OT.OT05.EHE. ML:2.4 0.0001725 0.3 AML other m 2021-03-27T19:47:35.02
OT.OT05.EHN. ML:2.4 0.0001835 0.46 AML other m 2021-03-27T19:47:36.34
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
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