Earthquake with magnitude of ML 0.4 on date 23-03-2021 and time 23:49:48 (Italy) in region 12 km N Peio (TN)

A magnitude ML 0.4 earthquake occured in region: 12 km N Peio (TN), on

  • 23-03-2021 22:49:48 (UTC)
  • 23-03-2021 23:49:48 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 46.4660, 10.6610 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

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Peio TN 12 1860 1860
Martello BZ 15 869 2729
Rabbi TN 16 1372 4101
Stelvio BZ 17 1161 5262
Lasa BZ 17 3993 9255
Prato allo Stelvio BZ 18 3474 12729
Vermiglio TN 19 1882 14611
Ossana TN 19 858 15469
Pellizzano TN 19 794 16263
Valfurva SO 19 2638 18901
Mezzana TN 20 895 19796

Municipalities with at least 50000 inhabitants

An earthquake occurred to
54 Km W of Bolzano (106441 inhabitants)
57 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 0.4 2021-03-23
22:49:48
46.4657 10.6608 10 2021-07-12
16:55:17
Bollettino Sismico Italiano INGV 92157351
Reviewed
Rev100
ML 0.4 2021-03-23
22:49:48
46.4755 10.6667 10 2021-03-23
23:04:24
Sala Sismica INGV-Roma 88421531
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2021-03-23 22:49:48 ± 0.12
Latitude 46.4657 ± 0.0090
Longitude 10.6608 ± 0.0091
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 92157351

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1089
Semi-minor axis of confidence ellipse (meter) 509
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 20
Circular confidence region, given by single value of horizontal uncertainty (meter) 1090.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 115
Number of associated phases, regardless of their use for origin computation 21
Number of defining phases 16
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.35
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.44247
Number of stations at which the event was observed 13
Number of stations from which data was used for origin computation 8
Magnitudes information

ML:0.4

Field Value
Value 0.4
Uncertainty 0.2
Num. used stations 9
Type of magnitude ML
Reference to an origin 92157351
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2021-07-02 16:28:07

ML:0.4

Field Value
Value 0.4
Uncertainty 0.2
Num. used stations 9
Type of magnitude ML
Reference to an origin 88421531
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2021-03-23 23:04:24
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IT.GLNS.HNZ. 2021-03-23T22:51:30.47 3.0 undecidable manual Pg 15.03 0
IV.PE3.EHZ. 2021-03-23T22:51:28.96 3.0 undecidable manual Sg 3.88 0
IV.BRSN.HNZ. 2021-03-23T22:50:58.04 3.0 undecidable manual Sn -9.99 0
IV.FIR.HHZ. 2021-03-23T22:50:41.17 3.0 undecidable manual Pg 3.68 0
IV.MILN.HNZ. 2021-03-23T22:50:17.54 3.0 undecidable manual P 0.88 0
CH.BERNI.HHZ. 2021-03-23T22:50:03.92 0.6 undecidable manual S 263 49.1175 50 -0.34 47
IV.MABI.HHZ. 2021-03-23T22:50:03.16 0.6 undecidable manual S 194 46.9197 50 -0.52 45
IV.APPI.EHZ. 2021-03-23T22:50:02.14 0.6 undecidable manual S 88 43.3233 50 -0.59 44
CH.FUORN.HHE. 2021-03-23T22:50:00.07 0.6 undecidable manual S 300 34.8429 50 -0.38 48
ST.OZOL.EHZ. 2021-03-23T22:49:58.70 0.6 undecidable manual S 103 30.6471 50 -0.63 44
CH.BERNI.HHZ. 2021-03-23T22:49:58.11 0.3 undecidable manual P 263 49.1175 50 0.52 67
IV.APPI.EHZ. 2021-03-23T22:49:57.05 0.1 undecidable manual P 88 43.3233 50 0.34 95
IV.MABI.HHZ. 2021-03-23T22:49:57.74 0.3 undecidable manual P 194 46.9197 50 0.49 68
IV.BRMO.HHZ. 2021-03-23T22:49:56.17 0.6 undecidable manual S 273 22.0668 115 -0.74 43
SI.MOSI.HHZ. 2021-03-23T22:49:55.58 0.6 undecidable manual S 333 18.7701 118 -0.31 50
CH.FUORN.HHE. 2021-03-23T22:49:55.54 0.3 undecidable manual P 300 34.8429 50 0.14 75
ST.OZOL.EHZ. 2021-03-23T22:49:54.95 0.3 undecidable manual P 103 30.6471 50 0.2 75
IV.BRMO.HHZ. 2021-03-23T22:49:53.62 0.1 undecidable manual P 273 22.0668 115 0.26 100
SI.MOSI.HHZ. 2021-03-23T22:49:52.91 0.3 undecidable manual P 333 18.7701 118 0.15 77
ST.CARE.HNZ. 2021-03-23T22:49:52.06 0.3 undecidable manual S 150 5.1948 153 -0.37 76
ST.CARE.HNZ. 2021-03-23T22:49:51.04 0.3 undecidable manual P 150 5.1948 153 0.28 77
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
SI.MOSI.HHE. ML:0.5 0.00002438237 0.2304 AML other m 2021-03-23T22:49:55.80
SI.MOSI.HHN. ML:0.4 0.000018118061000000002 0.1664 AML other m 2021-03-23T22:49:56.25
IV.BRMO.HHN. ML:0.4 0.000012977930499999998 0.0896 AML other m 2021-03-23T22:49:56.72
IV.BRMO.HHE. ML:0.2 0.000008475234999999999 0.1152 AML other m 2021-03-23T22:49:56.79
ST.OZOL.EHE. ML:0.5 0.000013116465000000001 0.1408 AML other m 2021-03-23T22:49:58.89
IV.APPI.EHN. ML:0.7 0.000016431765000000002 0.1024 AML other m 2021-03-23T22:50:02.28
IV.APPI.EHE. ML:0.7 0.000013725124000000002 0.1152 AML other m 2021-03-23T22:50:02.40
IV.MABI.HHN. ML:0.2 0.000006263958 0.1536 AML other m 2021-03-23T22:50:03.36
IV.MABI.HHE. ML:0.2 0.000004957936499999999 0.2176 AML other m 2021-03-23T22:50:03.39
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