Earthquake with magnitude of ML 2.5 on date 07-05-2021 and time 21:58:25 (Italy) in region Adriatico Centrale (MARE)

A magnitude ML 2.5 earthquake occured in region: Adriatico Centrale (MARE), on

  • 07-05-2021 19:58:25 (UTC)
  • 07-05-2021 21:58:25 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.6580, 16.0190 at 9 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 2.5 2021-05-07
19:58:25
42.6585 16.0192 9 2021-12-29
11:12:10
Bollettino Sismico Italiano INGV 92705591
Reviewed
Rev100
ML 2.6 2021-05-07
19:58:25
42.6192 16.1487 10 2021-05-07
20:12:59
Sala Sismica INGV-Roma 89895531
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2021-05-07 19:58:25 ± 0.09
Latitude 42.6585 ± 0.0000
Longitude 16.0192 ± 0.0000
Depth (km) 9 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 92705591

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 153
Semi-minor axis of confidence ellipse (meter) 0
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 192
Circular confidence region, given by single value of horizontal uncertainty (meter) 200.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 313
Number of associated phases, regardless of their use for origin computation 18
Number of defining phases 18
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) 0.76622
Epicentral distance of station farthest from the epicenter (degree) 1.06030
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:2.6

Field Value
Value 2.6
Uncertainty 0.2
Num. used stations 14
Type of magnitude ML
Reference to an origin 89895531
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2021-05-07 20:12:59

ML:2.5

Field Value
Value 2.5
Uncertainty 0.3
Num. used stations 14
Type of magnitude ML
Reference to an origin 92705591
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2021-07-30 23:54:22
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
OT.OT05.EHZ. 2021-05-07T19:58:59.13 0.6 undecidable manual S 197 115.995 50 0.25 49
OT.OT12.EHZ. 2021-05-07T19:58:58.32 0.6 undecidable manual S 185 114.2967 50 -0.09 51
OT.OT06.EHZ. 2021-05-07T19:58:58.29 0.6 undecidable manual S 198 113.3976 50 0.1 51
IV.MSAG.HHZ. 2021-05-07T19:58:56.01 0.6 undecidable manual S 185 105.4167 50 -0.03 53
IV.SGRT.HHZ. 2021-05-07T19:58:54.71 0.6 undecidable manual S 193 102.8193 50 -0.63 46
OT.OT14.EHE. 2021-05-07T19:58:51.06 0.6 undecidable manual S 186 85.0482 50 0.46 50
OT.OT16.EHE. 2021-05-07T19:58:45.38 0.6 undecidable manual P 218 114.996 50 0.95 39
OT.OT07.EHE. 2021-05-07T19:58:44.41 0.3 undecidable manual P 192 117.6933 50 -0.44 71
OT.OT12.EHZ. 2021-05-07T19:58:44.39 0.3 undecidable manual P 185 114.2967 50 0.07 77
OT.OT05.EHZ. 2021-05-07T19:58:44.88 0.3 undecidable manual P 197 115.995 50 0.29 73
IV.APRC.HHN. 2021-05-07T19:58:43.67 0.6 undecidable manual P 202 107.3148 50 0.42 49
OT.OT06.EHZ. 2021-05-07T19:58:43.98 0.1 undecidable manual P 198 113.3976 50 -0.22 100
OT.OT03.EHE. 2021-05-07T19:58:43.37 0.3 undecidable manual P 196 109.3128 50 -0.19 76
OT.OT04.EHE. 2021-05-07T19:58:43.45 0.3 undecidable manual P 199 110.2119 50 -0.24 75
IV.SGRT.HHZ. 2021-05-07T19:58:42.18 0.3 undecidable manual P 193 102.8193 50 -0.37 74
IV.MSAG.HHZ. 2021-05-07T19:58:42.86 0.3 undecidable manual P 185 105.4167 50 -0.09 78
OT.OT13.EHZ. 2021-05-07T19:58:40.82 0.3 undecidable manual P 171 87.246 50 0.66 70
OT.OT14.EHE. 2021-05-07T19:58:39.62 0.3 undecidable manual P 186 85.0482 50 -0.2 80
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
OT.OT13.EHE. ML:2.7 0.0006605812 0.2432 AML other m 2021-05-07T19:58:54.31
OT.OT13.EHN. ML:3.0 0.00112792585 0.3456 AML other m 2021-05-07T19:58:54.30
IV.MSAG.HNE. ML:2.3 0.00018513499999999998 0.6016 AML other m 2021-05-07T19:58:56.50
IV.MSAG.HHE. ML:1.9 0.00007627242 0.6016 AML other m 2021-05-07T19:58:56.50
IV.MSAG.HNN. ML:2.4 0.00026002345 0.3968 AML other m 2021-05-07T19:58:57.14
IV.MSAG.HHN. ML:2.1 0.00010835021 0.3712 AML other m 2021-05-07T19:58:57.13
IV.SGRT.HHN. ML:2.5 0.0002952105 0.4096 AML other m 2021-05-07T19:58:58.48
IV.APRC.HHE. ML:2.8 0.0005769999999999999 0.38 AML other m 2021-05-07T19:58:58.80
OT.OT12.EHE. ML:1.9 0.00007045763000000001 0.7168 AML other m 2021-05-07T19:58:58.36
IV.APRC.HHN. ML:3.0 0.0008795 0.62 AML other m 2021-05-07T19:58:59.21
IV.SGRT.HHE. ML:2.6 0.00033615865 0.256 AML other m 2021-05-07T19:59:00.15
OT.OT05.EHN. ML:2.5 0.00026423194999999997 0.4224 AML other m 2021-05-07T19:59:00.68
OT.OT05.EHE. ML:2.6 0.0002965 0.28 AML other m 2021-05-07T19:59:01.35
OT.OT12.EHN. ML:2.6 0.000288 0.38 AML other m 2021-05-07T19:59:02.25
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
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Type Description Link
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