A magnitude ML 0.4 earthquake occured in region: 2 km NW Sondalo (SO), on
and geographic coordinates (lat, lon) 46.3450, 10.3150 at 4 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.
Municipality | Region | Distance (km) | Inhabitants | Cumulative Inhabitants |
---|---|---|---|---|
Sondalo | SO | 2 | 4136 | 4136 |
Grosio | SO | 6 | 4443 | 8579 |
Grosotto | SO | 9 | 1622 | 10201 |
Valdisotto | SO | 10 | 3556 | 13757 |
Mazzo di Valtellina | SO | 11 | 1022 | 14779 |
Vervio | SO | 12 | 217 | 14996 |
Tovo di Sant'Agata | SO | 12 | 628 | 15624 |
Vezza d'Oglio | BS | 13 | 1457 | 17081 |
Incudine | BS | 14 | 385 | 17466 |
Lovero | SO | 14 | 661 | 18127 |
Bormio | SO | 15 | 4121 | 22248 |
Vione | BS | 15 | 691 | 22939 |
Monno | BS | 15 | 555 | 23494 |
Valfurva | SO | 15 | 2638 | 26132 |
Sernio | SO | 16 | 486 | 26618 |
Temù | BS | 16 | 1105 | 27723 |
Valdidentro | SO | 16 | 4125 | 31848 |
Tirano | SO | 18 | 9130 | 40978 |
Ponte di Legno | BS | 18 | 1729 | 42707 |
Edolo | BS | 19 | 4572 | 47279 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 0.4 | 2018-04-18 14:30:41 |
46.3452 | 10.3147 | 4 | 2019-04-24 14:49:49 |
Bollettino Sismico Italiano INGV | 66029701 |
Reviewed Rev100 |
ML 0.3 | 2018-04-18 14:30:42 |
46.3508 | 10.3123 | 6 | 2018-04-18 14:51:46 |
Sala Sismica INGV-Roma | 55790421 |
Field | Value |
---|---|
Time (UTC) | 2018-04-18 14:30:41 ± 0.14 |
Latitude | 46.3452 ± 0.0099 |
Longitude | 10.3147 ± 0.0052 |
Depth (km) | 4 ± 4 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 66029701 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 775 |
Semi-minor axis of confidence ellipse (meter) | 771 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 169 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 780.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 216 |
Number of associated phases, regardless of their use for origin computation | 20 |
Number of defining phases | 7 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.13 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.31566 |
Number of stations at which the event was observed | 17 |
Number of stations from which data was used for origin computation | 5 |
Field | Value |
---|---|
Value | 0.3 |
Uncertainty | 0.6 |
Num. used stations | 5 |
Type of magnitude | ML |
Reference to an origin | 55790421 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2018-04-18 14:51:46 |
Field | Value |
---|---|
Value | 0.4 |
Uncertainty | 0.1 |
Num. used stations | 2 |
Type of magnitude | ML |
Reference to an origin | 66029701 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2019-02-27 18:49:47 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.TDS.HHZ. | 2018-04-18T14:32:25.40 | 3.0 | undecidable | manual | Pn | -1.34 | 0 | |||
IV.T1299.EHZ. | 2018-04-18T14:32:21.27 | 3.0 | undecidable | manual | Sn | -7.15 | 0 | |||
CR.STON.BHZ. | 2018-04-18T14:32:08.64 | 3.0 | positive | manual | Pn | 4.22 | 0 | |||
IV.CSNT.HHZ. | 2018-04-18T14:31:57.71 | 3.0 | undecidable | manual | Sg | 2.49 | 0 | |||
RF.GEPF.HHZ. | 2018-04-18T14:31:32.92 | 3.0 | undecidable | manual | Sn | -2.29 | 0 | |||
IV.T1299.EHZ. | 2018-04-18T14:31:29.88 | 3.0 | positive | manual | Pn | -5.81 | 0 | |||
IV.CESX.HHZ. | 2018-04-18T14:31:29.34 | 3.0 | undecidable | manual | Pn | -3.29 | 0 | |||
IV.PP3.EHZ. | 2018-04-18T14:31:26.04 | 3.0 | undecidable | manual | Pn | -3.41 | 0 | |||
IV.FDMO.HHZ. | 2018-04-18T14:31:21.63 | 3.0 | undecidable | manual | Pn | -8.45 | 0 | |||
MN.TRI.HHZ. | 2018-04-18T14:31:12.28 | 3.0 | positive | manual | Pn | -0.56 | 0 | |||
IV.EUCT.HNZ. | 2018-04-18T14:31:11.36 | 3.0 | undecidable | manual | Sn | -2.96 | 0 | |||
IV.MSSA.HHZ. | 2018-04-18T14:31:06.34 | 3.0 | undecidable | manual | Pg | 2.46 | 0 | |||
CH.BERNI.HHZ. | 2018-04-18T14:30:50.14 | 0.6 | undecidable | manual | S | 289 | 23.5542 | 100 | -0.15 | 49 |
SI.MOSI.HHZ. | 2018-04-18T14:30:49.01 | 0.3 | undecidable | manual | P | 31 | 35.0427 | 97 | -0.04 | 74 |
ST.CARE.EHZ. | 2018-04-18T14:30:48.04 | 0.3 | undecidable | manual | P | 73 | 30.3474 | 98 | -0.09 | 74 |
IV.LEOD.HNZ. | 2018-04-18T14:30:48.35 | 3.0 | negative | manual | P | -2.34 | 0 | |||
CH.FUORN.HHZ. | 2018-04-18T14:30:48.17 | 0.3 | undecidable | manual | P | 353 | 30.747 | 98 | -0.04 | 75 |
IV.BRMO.HHZ. | 2018-04-18T14:30:47.38 | 0.6 | undecidable | manual | S | 17 | 15.1737 | 105 | -0.07 | 51 |
CH.BERNI.HHZ. | 2018-04-18T14:30:46.86 | 0.1 | undecidable | manual | P | 289 | 23.5542 | 100 | 0.08 | 100 |
IV.BRMO.HHZ. | 2018-04-18T14:30:45.30 | 0.1 | undecidable | manual | P | 17 | 15.1737 | 105 | 0.16 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.BRMO.HHN. | ML:0.4 | 0.00002275 | 0.42 | AML | other | m | 2018-04-18T14:30:47.63 |
IV.BRMO.HHE. | ML:0.5 | 0.000036049999999999995 | 0.66 | AML | other | m | 2018-04-18T14:30:48.09 |