Earthquake with magnitude of ML 1.4 on date 26-02-2021 and time 10:00:52 (UTC) in region 8 km SE Stelvio (BZ)

A magnitude ML 1.4 earthquake occured in region: 8 km SE Stelvio (BZ), on

  • 26-02-2021 10:00:52 (UTC)
  • 26-02-2021 11:00:52 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 46.5350, 10.5940 at 11 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
Stelvio BZ 8 1161 1161
Prato allo Stelvio BZ 9 3474 4635
Lasa BZ 12 3993 8628
Sluderno BZ 15 1804 10432
Martello BZ 15 869 11301
Glorenza BZ 16 896 12197
Tubre BZ 16 977 13174
Valfurva SO 16 2638 15812
Silandro BZ 17 6016 21828
Malles Venosta BZ 18 5162 26990
Bormio SO 18 4121 31111

Municipalities with at least 50000 inhabitants

An earthquake occurred to
59 Km W of Bolzano (106441 inhabitants)
66 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 1.4 2021-02-26
10:00:52
46.5348 10.5942 11 2021-07-12
16:55:01
Bollettino Sismico Italiano INGV 87945501
Reviewed
Rev100
ML 1.4 2021-02-26
10:00:52
46.5368 10.6007 12 2021-02-26
10:08:34
Sala Sismica INGV-Roma 87499371
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2021-02-26 10:00:52 ± 0.09
Latitude 46.5348 ± 0.0054
Longitude 10.5942 ± 0.0065
Depth (km) 11 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 87945501

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 640
Semi-minor axis of confidence ellipse (meter) 326
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 199
Circular confidence region, given by single value of horizontal uncertainty (meter) 640.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 76
Number of associated phases, regardless of their use for origin computation 26
Number of defining phases 25
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.34
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.79950
Number of stations at which the event was observed 14
Number of stations from which data was used for origin computation 13
Magnitudes information

ML:1.4

Field Value
Value 1.4
Uncertainty 0.1
Num. used stations 10
Type of magnitude ML
Reference to an origin 87499371
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2021-02-26 10:08:34

ML:1.4

Field Value
Value 1.4
Uncertainty 0.2
Num. used stations 26
Type of magnitude ML
Reference to an origin 87945501
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2021-03-09 15:12:09
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.BRES.EHZ. 2021-02-26T10:01:18.30 0.6 undecidable manual S 78 88.7445 50 -0.3 42
SI.ROSI.HHZ. 2021-02-26T10:01:15.07 0.6 undecidable manual S 55 75.9684 50 -0.12 45
ST.RONC.EHZ. 2021-02-26T10:01:11.26 0.3 undecidable manual S 178 61.5939 50 -0.09 70
CH.DAVOX.HHZ. 2021-02-26T10:01:10.81 0.3 undecidable manual S 297 60.8946 50 -0.35 66
SI.MAGA.HHZ. 2021-02-26T10:01:08.09 3.0 undecidable manual P 0
IV.MABI.HHZ. 2021-02-26T10:01:08.61 0.3 undecidable manual S 187 53.6019 50 -0.61 62
IV.APPI.EHZ. 2021-02-26T10:01:07.72 0.6 undecidable manual S 97 48.8178 50 -0.22 46
IV.BRES.EHZ. 2021-02-26T10:01:07.76 0.1 undecidable manual P 78 88.7445 50 0.23 86
CH.BERNI.HHZ. 2021-02-26T10:01:06.94 0.6 undecidable manual S 253 45.621 50 -0.16 47
SI.ROSI.HHZ. 2021-02-26T10:01:05.64 0.1 undecidable manual P 55 75.9684 50 0.08 91
ST.OZOL.EHZ. 2021-02-26T10:01:04.30 0.1 undecidable manual S 112 37.8288 50 -0.72 82
ST.RONC.EHZ. 2021-02-26T10:01:03.93 0.1 undecidable manual P 178 61.5939 50 0.58 83
CH.DAVOX.HHZ. 2021-02-26T10:01:03.57 0.3 undecidable manual P 297 60.8946 50 0.33 67
ST.GAGG.HHZ. 2021-02-26T10:01:03.68 0.3 undecidable manual P 151 57.2982 50 0.99 53
IV.MABI.HHZ. 2021-02-26T10:01:02.46 0.1 undecidable manual P 187 53.6019 50 0.34 90
IV.APPI.EHZ. 2021-02-26T10:01:01.40 0.1 undecidable manual P 97 48.8178 50 0.02 97
CH.BERNI.HHZ. 2021-02-26T10:01:01.16 0.1 undecidable manual P 253 45.621 50 0.27 93
CH.FUORN.HHE. 2021-02-26T10:01:01.81 0.1 undecidable manual S 291 26.9508 50 -0.3 95
ST.OZOL.EHZ. 2021-02-26T10:00:59.79 0.1 undecidable manual P 112 37.8288 50 0.1 97
IV.BRMO.HHZ. 2021-02-26T10:00:59.30 0.1 undecidable manual S 249 18.1707 121 -0.46 93
CH.FUORN.HHE. 2021-02-26T10:00:58.11 0.1 undecidable manual P 291 26.9508 50 0.1 99
ST.CARE.EHZ. 2021-02-26T10:00:58.27 0.1 undecidable manual S 148 14.3745 127 -0.4 95
SI.MOSI.HHZ. 2021-02-26T10:00:57.22 0.1 undecidable manual S 339 9.6792 138 -0.25 99
IV.BRMO.HHZ. 2021-02-26T10:00:56.91 0.1 undecidable manual P 249 18.1707 121 0.26 97
ST.CARE.EHZ. 2021-02-26T10:00:56.27 0.1 undecidable manual P 148 14.3745 127 0.24 98
SI.MOSI.HHZ. 2021-02-26T10:00:55.53 0.1 undecidable manual P 339 9.6792 138 0.2 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
SI.MOSI.HHE. ML:1.5 0.00036724040000000004 0.1792 AML other m 2021-02-26T10:00:57.39
SI.MOSI.HHN. ML:1.6 0.00048611565 0.224 AML other m 2021-02-26T10:00:57.89
IV.BRMO.HHE. ML:1.4 0.0002065 0.18 AML other m 2021-02-26T10:00:59.73
IV.BRMO.HHN. ML:1.3 0.0001615 0.14 AML other m 2021-02-26T10:00:59.64
IV.APPI.EHN. ML:1.3 0.00005713293 0.1408 AML other m 2021-02-26T10:01:08.21
IV.APPI.EHE. ML:1.4 0.000077 0.16 AML other m 2021-02-26T10:01:08.13
IV.MABI.HHE. ML:1.2 0.000036349999999999996 0.2 AML other m 2021-02-26T10:01:08.85
IV.MABI.HHN. ML:1.3 0.000043349999999999997 1.88 AML other m 2021-02-26T10:01:09.02
ST.RONC.EHN. ML:1.6 0.000068112345 0.2368 AML other m 2021-02-26T10:01:13.33
ST.RONC.EHE. ML:1.4 0.000051910055 0.16 AML other m 2021-02-26T10:01:12.85
ST.CARE.HNN. ML:1.5 0.000279389545 0.6208 AML other m 2021-02-26T10:00:59.19
ST.CARE.HNE. ML:1.0 0.00010065067199999999 0.0832 AML other m 2021-02-26T10:00:58.38
ST.CARE.EHE. ML:1.3 0.0001966304 0.096 AML other m 2021-02-26T10:00:58.36
ST.CARE.EHN. ML:1.2 0.00014136650500000002 0.0832 AML other m 2021-02-26T10:00:58.31
ST.OZOL.EHE. ML:1.5 0.000109043265 0.1216 AML other m 2021-02-26T10:01:04.49
ST.OZOL.EHN. ML:1.3 0.000073957395 0.1984 AML other m 2021-02-26T10:01:05.11
ST.OZOL.HNN. ML:1.7 0.00016816236999999998 0.7424 AML other m 2021-02-26T10:01:03.73
CH.BERNI.HHN. ML:0.8 0.00002043733 0.0704 AML other m 2021-02-26T10:01:08.80
CH.BERNI.HHE. ML:1.0 0.000028373595499999997 0.1024 AML other m 2021-02-26T10:01:01.52
CH.DAVOX.HHN. ML:1.5 0.0000615179188 0.1408 AML other m 2021-02-26T10:01:12.41
CH.DAVOX.HHE. ML:1.7 0.000095580225 0.224 AML other m 2021-02-26T10:01:11.16
SI.ROSI.HHE. ML:1.2 0.000023782591000000004 0.32 AML other m 2021-02-26T10:01:16.30
IV.BRES.EHE. ML:1.1 0.000017169663500000003 0.0768 AML other m 2021-02-26T10:01:20.59
IV.BRES.EHN. ML:1.2 0.000021851039999999997 0.2432 AML other m 2021-02-26T10:01:19.18
IV.MAGA.HHN. ML:1.4 0.000033246134999999996 0.256 AML other m 2021-02-26T10:01:20.15
IV.MAGA.HHE. ML:1.6 0.000045949665 0.7616 AML other m 2021-02-26T10:01:18.68
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