Earthquake with magnitude of ML 2.2 on date 14-04-2021 and time 23:08:50 (UTC) in region Adriatico Centrale (MARE)

A magnitude ML 2.2 earthquake occured in region: Adriatico Centrale (MARE), on

  • 14-04-2021 23:08:50 (UTC)
  • 15-04-2021 01:08:50 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.6120, 16.2920 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 2.2 2021-04-14
23:08:50
42.6123 16.2923 10 2021-07-12
16:55:10
Bollettino Sismico Italiano INGV 90014191
Reviewed
Rev100
ML 2.1 2021-04-14
23:08:50
42.6673 16.1462 10 2021-04-14
23:18:51
Sala Sismica INGV-Roma 89101271
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2021-04-14 23:08:50 ± 0.3
Latitude 42.6123 ± 0.0117
Longitude 16.2923 ± 0.0232
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 90014191

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 2160
Semi-minor axis of confidence ellipse (meter) 835
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 300
Circular confidence region, given by single value of horizontal uncertainty (meter) 2160.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 317
Number of associated phases, regardless of their use for origin computation 30
Number of defining phases 26
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.25
Epicentral distance of station closest to the epicenter (degree) 0.73565
Epicentral distance of station farthest from the epicenter (degree) 1.86879
Number of stations at which the event was observed 18
Number of stations from which data was used for origin computation 14
Magnitudes information

ML:2.2

Field Value
Value 2.2
Uncertainty 0.3
Num. used stations 13
Type of magnitude ML
Reference to an origin 90014191
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2021-05-12 08:17:34

ML:2.1

Field Value
Value 2.1
Uncertainty 0.3
Num. used stations 8
Type of magnitude ML
Reference to an origin 89101271
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2021-04-14 23:18:51
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MELA.HHZ. 2021-04-14T23:09:30.67 0.6 undecidable manual S 224 138.861 50 0.2 62
OT.OT06.EHN. 2021-04-14T23:09:25.32 0.6 undecidable manual S 209 117.7932 50 0.49 61
IV.SNAL.HHZ. 2021-04-14T23:09:25.33 3.0 undecidable manual P 207.4368 2.02 0
IV.VULT.HHZ. 2021-04-14T23:09:25.38 3.0 undecidable manual P 192.1632 3.98 0
OT.OT05.EHZ. 2021-04-14T23:09:24.76 0.6 undecidable manual S 208 119.991 50 -0.67 57
OT.OT07.EHN. 2021-04-14T23:09:24.70 0.6 undecidable manual S 203 119.5914 50 -0.63 58
OT.OT03.EHN. 2021-04-14T23:09:23.21 0.6 undecidable manual S 208 112.998 50 -0.34 64
OT.OT04.EHZ. 2021-04-14T23:09:23.82 0.6 undecidable manual S 211 114.996 50 -0.28 64
OT.OT12.EHZ. 2021-04-14T23:09:23.49 0.6 undecidable manual S 196 113.2977 50 -0.15 66
IV.APRC.HHZ. 2021-04-14T23:09:23.32 0.6 undecidable manual S 213 113.0979 50 -0.26 65
IV.SGRT.HHZ. 2021-04-14T23:09:21.42 0.6 undecidable manual S 206 105.3168 50 -0.09 68
IV.MSAG.HHZ. 2021-04-14T23:09:21.95 0.6 undecidable manual S 198 104.7174 50 0.6 60
IV.TRIV.HHZ. 2021-04-14T23:09:20.26 3.0 undecidable manual P 171.1953 1.62 0
IV.CIGN.HHN. 2021-04-14T23:09:16.48 0.6 undecidable manual P 227 155.9217 50 0.19 59
IV.TREM.HNN. 2021-04-14T23:09:16.45 0.6 undecidable manual S 230 84.0492 50 0.63 62
IV.SACR.HHZ. 2021-04-14T23:09:16.96 3.0 undecidable manual P 187.7676 -3.9 0
OT.OT14.EHZ. 2021-04-14T23:09:16.83 0.6 undecidable manual S 202 85.4478 50 0.61 62
IV.MELA.HHZ. 2021-04-14T23:09:13.78 0.6 undecidable manual P 224 138.861 50 0.12 63
IV.APRC.HHZ. 2021-04-14T23:09:10.20 0.6 undecidable manual P 213 113.0979 50 0.52 61
OT.OT06.EHN. 2021-04-14T23:09:10.60 0.6 undecidable manual P 209 117.7932 50 0.2 65
OT.OT05.EHZ. 2021-04-14T23:09:10.38 0.6 undecidable manual P 208 119.991 50 -0.37 62
OT.OT07.EHN. 2021-04-14T23:09:10.59 0.6 undecidable manual P 203 119.5914 50 -0.09 66
OT.OT03.EHN. 2021-04-14T23:09:09.50 0.6 undecidable manual P 208 112.998 50 -0.17 66
OT.OT04.EHZ. 2021-04-14T23:09:09.68 0.6 undecidable manual P 211 114.996 50 -0.3 64
OT.OT12.EHZ. 2021-04-14T23:09:09.65 0.6 undecidable manual P 196 113.2977 50 -0.06 68
IV.MSAG.HHZ. 2021-04-14T23:09:08.60 0.3 undecidable manual P 198 104.7174 50 0.21 100
IV.SGRT.HHZ. 2021-04-14T23:09:08.42 0.6 undecidable manual P 206 105.3168 50 -0.06 69
OT.OT14.EHZ. 2021-04-14T23:09:05.38 0.6 undecidable manual P 202 85.4478 50 -0.04 72
OT.OT13.EHE. 2021-04-14T23:09:05.22 0.6 undecidable manual P 187 81.6516 50 0.38 67
IV.TREM.HNN. 2021-04-14T23:09:04.52 0.6 undecidable manual P 230 84.0492 50 -0.68 61
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.MSAG.HHN. ML:2.0 0.000087889325 0.3456 AML other m 2021-04-14T23:09:23.81
IV.MSAG.HHE. ML:1.7 0.000046621885 0.2688 AML other m 2021-04-14T23:09:24.70
IV.APRC.HHE. ML:2.6 0.000347 0.32 AML other m 2021-04-14T23:09:24.58
OT.OT12.EHN. ML:1.9 0.00006938284 0.3328 AML other m 2021-04-14T23:09:25.08
IV.APRC.HHN. ML:2.6 0.0003045 0.34 AML other m 2021-04-14T23:09:25.46
OT.OT12.EHE. ML:1.9 0.00006975 0.22 AML other m 2021-04-14T23:09:26.22
OT.OT05.EHE. ML:2.2 0.0001186448 0.4736 AML other m 2021-04-14T23:09:26.34
OT.OT05.EHN. ML:2.2 0.000124 0.28 AML other m 2021-04-14T23:09:26.46
IV.SGRT.HHN. ML:2.2 0.00015808655 0.3072 AML other m 2021-04-14T23:09:23.21
IV.SGRT.HHE. ML:2.3 0.00018941195 0.2176 AML other m 2021-04-14T23:09:23.26
IV.MSAG.HNE. ML:2.1 0.00011677973 0.256 AML other m 2021-04-14T23:09:24.70
IV.MSAG.HNN. ML:2.4 0.00022383415 0.3584 AML other m 2021-04-14T23:09:23.99
IV.APRC.HNE. ML:2.6 0.0003462075 0.3328 AML other m 2021-04-14T23:09:24.58
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
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