Earthquake with magnitude of ML 0.9 on date 22-04-2021 and time 01:26:48 (Italy) in region 1 km N Bussolengo (VR)

A magnitude ML 0.9 earthquake occured in region: 1 km N Bussolengo (VR), on

  • 21-04-2021 23:26:48 (UTC)
  • 22-04-2021 01:26:48 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 45.4830, 10.8480 at 19 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

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Bussolengo VR 1 19938 19938
Pescantina VR 2 17128 37066
Pastrengo VR 4 3092 40158
Sant'Ambrogio di Valpolicella VR 5 11737 51895
San Pietro in Cariano VR 5 12897 64792
Sona VR 6 17683 82475
Fumane VR 7 4119 86594
Castelnuovo del Garda VR 8 13214 99808
Sommacampagna VR 8 14821 114629
Cavaion Veronese VR 9 5849 120478
Negrar VR 9 17119 137597
Lazise VR 9 6901 144498
Affi VR 10 2336 146834
Marano di Valpolicella VR 10 3175 150009
Rivoli Veronese VR 10 2180 152189
Bardolino VR 12 7049 159238
Verona VR 12 258765 418003
Peschiera del Garda VR 13 10354 428357
Dolcè VR 13 2625 430982
Costermano sul Garda VR 14 3738 434720
Caprino Veronese VR 14 8371 443091
Villafranca di Verona VR 15 33194 476285
Ponti sul Mincio MN 15 2357 478642
Garda VR 15 4092 482734
Povegliano Veronese VR 15 7113 489847
Monzambano MN 16 4863 494710
Castel d'Azzano VR 16 11767 506477
Valeggio sul Mincio VR 17 15098 521575
Grezzana VR 17 10788 532363
Sant'Anna d'Alfaedo VR 18 2553 534916
Cerro Veronese VR 18 2471 537387
Sirmione BS 19 8137 545524
Torri del Benaco VR 19 3023 548547
Pozzolengo BS 19 3497 552044
Mozzecane VR 19 7506 559550
San Zeno di Montagna VR 20 1355 560905
San Giovanni Lupatoto VR 20 25066 585971
Buttapietra VR 20 7060 593031
Brentino Belluno VR 20 1395 594426
Vigasio VR 20 9973 604399

Municipalities with at least 50000 inhabitants

An earthquake occurred to
12 Km W of Verona (258765 inhabitants)
49 Km E of Brescia (196480 inhabitants)
55 Km W of Vicenza (112953 inhabitants)
69 Km SW of Trento (117317 inhabitants)
75 Km NE of Cremona (71901 inhabitants)
78 Km N of Carpi (70699 inhabitants)
81 Km W of Padova (210401 inhabitants)
86 Km NE of Parma (192836 inhabitants)
87 Km NW of Rovigo (51867 inhabitants)
89 Km N of Reggio nell'Emilia (171345 inhabitants)
93 Km N of Modena (184973 inhabitants)
94 Km NW of Ferrara (133155 inhabitants)
95 Km E of Bergamo (119381 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 0.9 2021-04-21
23:26:48
45.4832 10.8477 19 2021-07-12
16:55:11
Bollettino Sismico Italiano INGV 90230261
Reviewed
Rev100
ML 1.2 2021-04-21
23:26:48
45.4813 10.8408 21 2021-04-21
23:50:41
Sala Sismica INGV-Roma 89341571
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2021-04-21 23:26:48 ± 0.12
Latitude 45.4832 ± 0.0072
Longitude 10.8477 ± 0.0051
Depth (km) 19 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 90230261

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 630
Semi-minor axis of confidence ellipse (meter) 461
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 202
Circular confidence region, given by single value of horizontal uncertainty (meter) 630.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 221
Number of associated phases, regardless of their use for origin computation 17
Number of defining phases 17
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.19
Epicentral distance of station closest to the epicenter (degree) 0.17447
Epicentral distance of station farthest from the epicenter (degree) 0.46315
Number of stations at which the event was observed 9
Number of stations from which data was used for origin computation 9
Magnitudes information

ML:0.9

Field Value
Value 0.9
Uncertainty 0.2
Num. used stations 14
Type of magnitude ML
Reference to an origin 90230261
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2021-05-18 13:05:09

ML:1.2

Field Value
Value 1.2
Uncertainty 0.3
Num. used stations 17
Type of magnitude ML
Reference to an origin 89341571
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2021-04-21 23:50:41
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
ST.DOSS.HHZ. 2021-04-21T23:27:05.22 0.6 undecidable manual S 31 51.4152 102 0.14 47
ST.VARA.EHZ. 2021-04-21T23:27:01.59 0.3 undecidable manual S 6 38.2284 108 -0.08 72
IV.MAGA.HHZ. 2021-04-21T23:27:01.08 0.3 undecidable manual S 332 36.6411 109 -0.18 72
IV.SALO.HHZ. 2021-04-21T23:27:00.23 0.6 undecidable manual S 301 29.2485 114 0.79 38
OX.MARN.HNZ. 2021-04-21T23:27:00.51 0.3 undecidable manual S 58 32.9448 111 0.16 73
IV.TREG.EHZ. 2021-04-21T23:26:58.32 0.3 undecidable manual S 80 24.753 119 -0.04 74
ST.DOSS.HHZ. 2021-04-21T23:26:58.04 0.1 undecidable manual P 31 51.4152 102 -0.1 93
IV.MBAL.EHZ. 2021-04-21T23:26:58.33 0.3 undecidable manual S 2 23.754 121 0.19 72
IV.ZEN8.EHZ. 2021-04-21T23:26:57.12 0.3 undecidable manual S 332 19.3695 127 -0.04 76
ST.VARA.EHZ. 2021-04-21T23:26:56.29 0.1 undecidable manual P 6 38.2284 108 0.11 96
IV.MAGA.HHZ. 2021-04-21T23:26:55.62 0.1 undecidable manual P 332 36.6411 109 -0.32 93
OX.MARN.HNZ. 2021-04-21T23:26:55.37 0.1 undecidable manual P 58 32.9448 111 -0.04 97
IV.MBAL.EHZ. 2021-04-21T23:26:54.09 0.1 undecidable manual P 2 23.754 121 -0.04 100
IV.TREG.EHZ. 2021-04-21T23:26:54.17 0.1 undecidable manual P 80 24.753 119 -0.09 98
OX.BALD.HHE. 2021-04-21T23:26:54.06 0.1 undecidable manual P 354 22.2555 123 0.12 98
IV.SALO.HHZ. 2021-04-21T23:26:54.84 0.1 undecidable manual P 301 29.2485 114 -0.04 100
IV.ZEN8.EHZ. 2021-04-21T23:26:53.47 1.0 undecidable manual P 332 19.3695 127 -0.1 25
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.ZEN8.EHN. ML:0.2 0.0000105456235 0.7424 AML other m 2021-04-21T23:26:54.05
IV.ZEN8.EHE. ML:0.5 0.00001967821 0.9632 AML other m 2021-04-21T23:26:57.46
IV.MBAL.EHN. ML:1.0 0.000053393869999999995 0.0768 AML other m 2021-04-21T23:26:58.66
IV.MBAL.EHE. ML:1.0 0.000043450760000000005 0.0768 AML other m 2021-04-21T23:26:58.94
ST.VARA.EHE. ML:1.0 0.000032425085 0.5504 AML other m 2021-04-21T23:27:02.64
IV.TREG.EHN. ML:1.2 0.000079815905 0.2048 AML other m 2021-04-21T23:26:59.70
IV.TREG.EHE. ML:1.2 0.00007322688 0.1536 AML other m 2021-04-21T23:26:59.88
IV.MAGA.HHN. ML:1.0 0.000034336760000000004 0.1792 AML other m 2021-04-21T23:27:01.90
IV.SALO.HHE. ML:0.8 0.000027666195000000003 0.2592 AML other m 2021-04-21T23:27:02.31
IV.MAGA.HHE. ML:1.1 0.000041938754999999996 0.4352 AML other m 2021-04-21T23:27:02.25
ST.VARA.EHN. ML:1.0 0.000028071455 0.2432 AML other m 2021-04-21T23:27:02.71
IV.SALO.HHN. ML:0.7 0.000018349443 0.7808 AML other m 2021-04-21T23:27:00.44
ST.DOSS.HHN. ML:0.8 0.00001427728 2.1632 AML other m 2021-04-21T23:27:07.10
ST.DOSS.HHE. ML:0.6 0.000012468689 0.96 AML other m 2021-04-21T23:27:05.84
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Download
Type Description Link
QuakeML - small Event, Origin, FocalMechanism Download
QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download