Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.2 on date 26-03-2022 and time 19:41:27 (Italy) in region 4 km N Silandro (BZ)

A magnitude ML 2.2 earthquake occured in region: 4 km N Silandro (BZ), on

  • 26-03-2022 18:41:27 (UTC)
  • 26-03-2022 19:41:27 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 46.6680, 10.7840 at 6 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.

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Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Silandro BZ 4 6016 6016
Laces BZ 8 5188 11204
Lasa BZ 9 3993 15197
Castelbello-Ciardes BZ 10 2309 17506
Senales BZ 11 1267 18773
Martello BZ 11 869 19642
Sluderno BZ 15 1804 21446
Prato allo Stelvio BZ 16 3474 24920
Naturno BZ 17 5739 30659
Glorenza BZ 17 896 31555
Malles Venosta BZ 18 5162 36717
Stelvio BZ 20 1161 37878
Plaus BZ 20 719 38597

Municipalities with at least 50000 inhabitants

An earthquake occurred to
48 Km W of Bolzano (106441 inhabitants)
71 Km NW of Trento (117317 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 2022-03-26
18:41:27		 46.668 10.7838 7 2022-07-08
12:33:50		 Bollettino Sismico Italiano INGV 103927501
Reviewed
Rev100 		ML 2.3 2022-03-26
18:41:27		 46.6563 10.7843 13 2022-03-26
18:49:10		 Sala Sismica INGV-Roma 102414211
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-03-26 18:41:27 ± 0.17
Latitude 46.6680 ± 0.0090
Longitude 10.7838 ± 0.0079
Depth (km) 7 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 103927501

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1021
Semi-minor axis of confidence ellipse (meter) 313
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 351
Circular confidence region, given by single value of horizontal uncertainty (meter) 1020.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 123
Number of associated phases, regardless of their use for origin computation 61
Number of defining phases 57
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.51
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 1.87778
Number of stations at which the event was observed 44
Number of stations from which data was used for origin computation 40
Magnitudes information

ML:2.3

Field Value
Value 2.3
Uncertainty 0.3
Num. used stations 82
Type of magnitude ML
Reference to an origin 102414211
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-03-26 18:49:10

ML:2.2

Field Value
Value 2.2
Uncertainty 0.3
Num. used stations 54
Type of magnitude ML
Reference to an origin 103927501
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2022-06-03 08:42:45
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
GU.CANO.HHZ. 2022-03-26T18:42:57.89 3.0 undecidable manual Sn 5.03 0
IV.MMO1.EHZ. 2022-03-26T18:42:31.61 3.0 undecidable manual Pn 0.38 0
IV.SSFR.HHZ. 2022-03-26T18:42:24.03 3.0 undecidable manual Pn 1.75 0
IV.FOSV.EHZ. 2022-03-26T18:42:23.89 3.0 negative manual Pn -0.1 0
OX.ACOM.HHZ. 2022-03-26T18:42:02.34 0.3 undecidable manual P 93 208.4358 38 1.33 28
NI.VINO.HHZ. 2022-03-26T18:42:00.79 0.3 undecidable manual P 103 195.8595 38 1.34 30
OX.MPRI.HHZ. 2022-03-26T18:41:57.95 0.6 undecidable manual P 105 174.9915 50 1.25 23
NI.PALA.HHZ. 2022-03-26T18:41:56.92 0.3 undecidable manual P 105 170.0964 50 0.96 41
OX.CLUD.HHZ. 2022-03-26T18:41:55.58 0.1 undecidable manual P 98 161.7159 50 0.92 58
CH.FUSIO.HHZ. 2022-03-26T18:41:55.23 0.6 undecidable manual P 262 163.4142 50 0.3 36
IV.TEOL.HHZ. 2022-03-26T18:41:55.35 0.3 undecidable manual P 154 160.3173 50 0.91 45
IV.FVI.HHZ. 2022-03-26T18:41:53.56 0.3 undecidable manual P 92 152.3364 50 0.35 56
OX.CAE.HHZ. 2022-03-26T18:41:53.47 0.3 undecidable manual P 119 146.2425 50 1.19 41
IV.ZOVE.EHZ. 2022-03-26T18:41:53.15 0.3 undecidable manual P 158 145.2435 50 1.03 45
SI.LUSI.HHZ. 2022-03-26T18:41:51.42 0.6 undecidable manual S 171 79.5648 50 -1.02 32
IV.MDI.HHZ. 2022-03-26T18:41:50.22 0.3 undecidable manual P 220 128.9709 50 0.6 55
ST.RONC.EHZ. 2022-03-26T18:41:50.77 0.6 undecidable manual S 189 77.2671 50 -1.07 32
ST.ZIAN.EHZ. 2022-03-26T18:41:49.81 0.6 undecidable manual S 126 73.6707 50 -1.07 32
IV.BRES.EHZ. 2022-03-26T18:41:49.39 0.6 undecidable manual S 87 72.372 50 -1.14 31
CH.DAVOX.HHZ. 2022-03-26T18:41:48.88 0.3 undecidable manual S 281 69.8745 50 -0.98 52
OX.MARN.HHZ. 2022-03-26T18:41:48.58 0.3 undecidable manual P 164 118.8921 50 0.52 58
IV.ROVR.HHZ. 2022-03-26T18:41:48.23 0.1 undecidable manual P 169 115.3956 50 0.7 73
IV.MABI.HHZ. 2022-03-26T18:41:48.81 0.6 undecidable manual S 197 71.0733 50 -1.37 27
IV.SALO.HHZ. 2022-03-26T18:41:48.56 0.3 undecidable manual P 190 118.0929 50 0.62 56
CH.BERNI.HHZ. 2022-03-26T18:41:47.39 0.6 undecidable manual S 244 64.491 50 -1.04 33
IV.MBAL.EHZ. 2022-03-26T18:41:47.20 0.3 undecidable manual P 177 107.8143 50 0.85 52
ST.GAGG.HHZ. 2022-03-26T18:41:47.84 0.6 undecidable manual S 168 66.1893 50 -1.04 33
OX.AGOR.HHZ. 2022-03-26T18:41:46.40 0.1 undecidable manual P 113 105.5166 50 0.4 82
IV.MAGA.HHZ. 2022-03-26T18:41:45.45 0.1 undecidable manual P 187 99.7224 50 0.34 84
IV.BAG8.EHZ. 2022-03-26T18:41:45.03 0.1 undecidable manual P 195 96.8253 50 0.37 84
ST.VARA.EHZ. 2022-03-26T18:41:44.46 0.3 undecidable manual P 175 93.8394 50 0.27 65
IV.CTI.HHZ. 2022-03-26T18:41:44.71 0.1 undecidable manual P 136 95.5377 50 0.25 86
OE.WTTA.HHZ. 2022-03-26T18:41:43.64 0.1 undecidable manual P 44 92.3409 50 -0.33 84
SI.KOSI.HHZ. 2022-03-26T18:41:43.43 0.1 undecidable manual S 116 50.7159 50 -1.31 59
ST.PANI.EHZ. 2022-03-26T18:41:42.42 0.3 undecidable manual P 148 80.4639 50 0.29 66
SI.BOSI.HHZ. 2022-03-26T18:41:42.04 0.6 undecidable manual S 115 45.0216 50 -1.19 32
SI.LUSI.HHZ. 2022-03-26T18:41:42.02 0.1 undecidable manual P 171 79.5648 50 0.03 93
ST.RONC.EHZ. 2022-03-26T18:41:41.81 0.1 undecidable manual P 189 77.2671 50 0.17 91
ST.ZIAN.EHZ. 2022-03-26T18:41:41.34 0.1 negative manual P 126 73.6707 50 0.25 90
IV.BRES.EHZ. 2022-03-26T18:41:40.72 0.1 undecidable manual P 87 72.372 50 -0.18 90
SI.ABSI.HHZ. 2022-03-26T18:41:40.52 0.6 undecidable manual S 80 41.4252 50 -1.73 24
IV.APPI.EHZ. 2022-03-26T18:41:40.25 0.6 undecidable manual S 122 39.8268 99 -1.49 28
CH.FUORN.HHZ. 2022-03-26T18:41:40.74 0.3 undecidable manual S 263 39.9267 99 -1.03 55
CH.DAVOX.HHZ. 2022-03-26T18:41:40.32 0.3 undecidable manual P 281 69.8745 50 -0.19 68
IV.MABI.HHZ. 2022-03-26T18:41:40.65 0.1 undecidable manual P 197 71.0733 50 -0.04 93
ST.GAGG.HHZ. 2022-03-26T18:41:40.03 0.1 undecidable manual P 168 66.1893 50 0.09 94
CH.BERNI.HHZ. 2022-03-26T18:41:39.32 0.1 undecidable manual P 244 64.491 50 -0.36 88
IV.BRMO.HHZ. 2022-03-26T18:41:39.99 0.6 undecidable manual S 236 37.9287 100 -1.08 36
ST.OZOL.EHZ. 2022-03-26T18:41:39.46 0.6 undecidable manual S 145 35.742 100 -0.86 39
SI.KOSI.HHZ. 2022-03-26T18:41:37.50 0.1 positive manual P 116 50.7159 50 -0.05 96
ST.CARE.HNZ. 2022-03-26T18:41:37.02 0.6 undecidable manual S 194 27.75 103 -0.6 44
SI.ROSI.HHZ. 2022-03-26T18:41:37.93 0.1 undecidable manual P 59 55.6998 50 -0.4 89
SI.BOSI.HHZ. 2022-03-26T18:41:36.64 0.3 undecidable manual P 115 45.0216 50 -0.04 73
SI.ABSI.HHZ. 2022-03-26T18:41:35.60 0.1 positive manual P 80 41.4252 50 -0.51 89
ST.OZOL.EHZ. 2022-03-26T18:41:35.04 0.1 negative manual P 145 35.742 100 0.04 100
SI.MOSI.HHZ. 2022-03-26T18:41:35.27 0.6 undecidable manual S 252 18.7701 109 0.67 43
IV.APPI.EHZ. 2022-03-26T18:41:35.66 0.1 undecidable manual P 122 39.8268 99 -0.16 97
CH.FUORN.HHZ. 2022-03-26T18:41:35.48 0.1 undecidable manual P 263 39.9267 99 -0.36 93
IV.BRMO.HHZ. 2022-03-26T18:41:35.27 0.1 positive manual P 236 37.9287 100 -0.16 97
ST.CARE.HNZ. 2022-03-26T18:41:33.83 0.1 positive manual P 194 27.75 103 0.39 94
SI.MOSI.HHZ. 2022-03-26T18:41:32.44 0.1 positive manual P 252 18.7701 109 0.74 84
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
SI.MOSI.HHE. ML:2.3 0.0018885199999999999 0.2432 AML other m 2022-03-26T18:41:35.62
SI.MOSI.HHN. ML:2.4 0.002393288 0.1536 AML other m 2022-03-26T18:41:35.62
ST.CARE.HNN. ML:2.0 0.00057871815 0.1024 AML other m 2022-03-26T18:41:38.10
ST.CARE.EHN. ML:2.0 0.0005673033 0.0768 AML other m 2022-03-26T18:41:38.11
ST.CARE.HNE. ML:2.0 0.0004923920499999999 0.128 AML other m 2022-03-26T18:41:38.19
ST.CARE.EHE. ML:2.0 0.0004900638500000001 0.128 AML other m 2022-03-26T18:41:38.21
ST.OZOL.HNN. ML:2.2 0.0007278823 0.4352 AML other m 2022-03-26T18:41:39.99
ST.OZOL.EHN. ML:2.2 0.0006564001500000001 0.4608 AML other m 2022-03-26T18:41:40.01
IV.BRMO.HHE. ML:2.0 0.0003808241 0.1024 AML other m 2022-03-26T18:41:40.75
IV.BRMO.HHN. ML:1.9 0.00027288789999999996 0.1408 AML other m 2022-03-26T18:41:40.84
CH.FUORN.HHN. ML:1.6 0.0001250076 0.3072 AML other m 2022-03-26T18:41:40.90
IV.APPI.EHN. ML:2.3 0.0007662661500000001 0.1024 AML other m 2022-03-26T18:41:41.19
CH.FUORN.HHE. ML:1.7 0.00015891125 0.1792 AML other m 2022-03-26T18:41:41.20
IV.APPI.EHE. ML:2.1 0.0004366998 0.0512 AML other m 2022-03-26T18:41:41.22
SI.ABSI.HHN. ML:2.2 0.0005300914 0.2048 AML other m 2022-03-26T18:41:42.70
SI.ABSI.HHE. ML:2.2 0.00047847105 0.1536 AML other m 2022-03-26T18:41:42.84
SI.BOSI.HHN. ML:2.1 0.00041991129999999997 0.3584 AML other m 2022-03-26T18:41:43.43
SI.BOSI.HHE. ML:2.2 0.00042265354999999996 0.1408 AML other m 2022-03-26T18:41:43.62
SI.KOSI.HHE. ML:1.7 0.0001374166 0.256 AML other m 2022-03-26T18:41:44.74
SI.KOSI.HHN. ML:1.7 0.00012995095 0.3968 AML other m 2022-03-26T18:41:44.79
CH.BERNI.HHN. ML:1.5 0.000062216875 0.1792 AML other m 2022-03-26T18:41:47.65
ST.GAGG.HNE. ML:1.9 0.00013174552000000002 0.448 AML other m 2022-03-26T18:41:48.56
ST.GAGG.HHN. ML:1.9 0.00013515835 0.448 AML other m 2022-03-26T18:41:48.56
ST.GAGG.HHE. ML:2.2 0.000266 1.58 AML other m 2022-03-26T18:41:48.15
IV.MABI.HHN. ML:1.9 0.000135878365 0.256 AML other m 2022-03-26T18:41:49.13
IV.MABI.HHE. ML:2.0 0.0001771501 0.256 AML other m 2022-03-26T18:41:49.22
CH.DAVOX.HHN. ML:2.6 0.0006560619999999999 0.2048 AML other m 2022-03-26T18:41:49.24
CH.DAVOX.HHE. ML:2.5 0.00050380165 0.2176 AML other m 2022-03-26T18:41:49.40
ST.ZIAN.EHE. ML:1.8 0.00009557071 0.1152 AML other m 2022-03-26T18:41:50.12
ST.ZIAN.EHN. ML:1.9 0.00011435565 0.4224 AML other m 2022-03-26T18:41:50.44
ST.ZIAN.HNE. ML:2.0 0.0001608387 0.32 AML other m 2022-03-26T18:41:50.60
IV.BRES.EHE. ML:2.0 0.00015412504999999998 0.2688 AML other m 2022-03-26T18:41:50.66
IV.BRES.EHN. ML:2.3 0.00031561905 0.256 AML other m 2022-03-26T18:41:50.78
ST.RONC.EHE. ML:2.6 0.0005927876 0.1408 AML other m 2022-03-26T18:41:51.34
ST.RONC.EHN. ML:2.8 0.0009927551 0.1536 AML other m 2022-03-26T18:41:51.62
ST.RONC.HNE. ML:2.7 0.00071906135 0.1792 AML other m 2022-03-26T18:41:51.69
SI.LUSI.HHN. ML:2.5 0.0004348735 0.4864 AML other m 2022-03-26T18:41:52.17
SI.LUSI.HHE. ML:2.4 0.0003195 0.18 AML other m 2022-03-26T18:41:52.17
IV.BAG8.HNE. ML:2.9 0.0008521153500000001 0.1536 AML other m 2022-03-26T18:41:56.20
IV.BAG8.EHN. ML:2.6 0.00044943695 0.128 AML other m 2022-03-26T18:41:56.13
IV.BAG8.HNN. ML:2.6 0.00043054625 0.1408 AML other m 2022-03-26T18:41:56.20
IV.BAG8.EHE. ML:2.9 0.0008226565999999999 0.1408 AML other m 2022-03-26T18:41:56.20
IV.CTI.HHN. ML:2.2 0.0001698096 0.32 AML other m 2022-03-26T18:41:56.64
OE.WTTA.HHE. ML:1.5 0.000032666775 0.2048 AML other m 2022-03-26T18:41:56.60
OE.WTTA.HHN. ML:1.5 0.00003504861 0.3584 AML other m 2022-03-26T18:41:56.68
IV.CTI.HHE. ML:2.3 0.0002251559 0.1408 AML other m 2022-03-26T18:41:56.68
IV.MAGA.HHN. ML:2.7 0.0004744851 0.192 AML other m 2022-03-26T18:41:58.25
IV.MAGA.HHE. ML:2.6 0.00044558745 0.6144 AML other m 2022-03-26T18:41:58.57
OX.AGOR.HNN. ML:2.5 0.00026827015 0.32 AML other m 2022-03-26T18:41:59.39
OX.AGOR.HHN. ML:2.3 0.000180422 0.2944 AML other m 2022-03-26T18:41:59.38
IV.ROVR.HHN. ML:2.2 0.0001330251 0.2304 AML other m 2022-03-26T18:42:02.27
IV.ROVR.HHE. ML:1.8 0.0000496827 0.2048 AML other m 2022-03-26T18:42:02.27
OX.ACOM.HHN. ML:2.2 0.000040586875 0.5632 AML other m 2022-03-26T18:42:29.79
OX.ACOM.HHE. ML:2.2 0.00004410874 0.3968 AML other m 2022-03-26T18:42:29.54
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
Waveforms Seismic signals in miniseed + resp format Download