A magnitude ML 0.8 earthquake occured in region: Confine Italia Svizzera (SVIZZERA), on
and geographic coordinates (lat, lon) 46.1020, 7.4410 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.
No Italian municipalities within 20 km distance.
No Italian municipalities within 100 km from the epicenter with at least 50000 inhabitants.
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 0.8 | 2019-04-21 20:02:54 |
46.1022 | 7.4413 | 11 | 2019-08-22 08:25:00 |
Bollettino Sismico Italiano INGV | 69251141 |
Reviewed Rev100 |
ML 0.8 | 2019-04-21 20:02:54 |
46.0937 | 7.4293 | 11 | 2019-04-21 20:14:14 |
Sala Sismica INGV-Roma | 67835071 |
Field | Value |
---|---|
Time (UTC) | 2019-04-21 20:02:54 ± 0.33 |
Latitude | 46.1022 ± 0.0288 |
Longitude | 7.4413 ± 0.0182 |
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 | 69251141 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 3371 |
Semi-minor axis of confidence ellipse (meter) | 932 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 342 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 3370.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 232 |
Number of associated phases, regardless of their use for origin computation | 12 |
Number of defining phases | 12 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.33 |
Epicentral distance of station closest to the epicenter (degree) | 0.03148 |
Epicentral distance of station farthest from the epicenter (degree) | 0.62593 |
Number of stations at which the event was observed | 7 |
Number of stations from which data was used for origin computation | 7 |
Field | Value |
---|---|
Value | 0.8 |
Uncertainty | 0.1 |
Num. used stations | 7 |
Type of magnitude | ML |
Reference to an origin | 69251141 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2019-06-06 08:32:47 |
Field | Value |
---|---|
Value | 0.8 |
Uncertainty | 0.1 |
Num. used stations | 8 |
Type of magnitude | ML |
Reference to an origin | 67835071 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2019-04-21 20:14:14 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.MRGE.HHZ. | 2019-04-21T20:03:09.40 | 0.6 | undecidable | manual | S | 219 | 47.1195 | 50 | -0.57 | 41 |
GU.SATI.HHZ. | 2019-04-21T20:03:08.16 | 0.6 | undecidable | manual | S | 127 | 41.4252 | 50 | -0.29 | 44 |
CH.MMK.HHZ. | 2019-04-21T20:03:07.39 | 0.6 | undecidable | manual | S | 98 | 40.626 | 50 | -0.84 | 37 |
GU.TRAV.HHZ. | 2019-04-21T20:03:07.52 | 0.3 | undecidable | manual | P | 160 | 69.4749 | 50 | 0.5 | 61 |
GU.REMY.HHZ. | 2019-04-21T20:03:06.79 | 0.6 | undecidable | manual | S | 217 | 36.6411 | 50 | -0.38 | 44 |
GU.CIRO.HHZ. | 2019-04-21T20:03:05.47 | 0.3 | undecidable | manual | P | 170 | 56.2992 | 50 | 0.47 | 62 |
IV.MRGE.HHZ. | 2019-04-21T20:03:03.68 | 0.3 | undecidable | manual | P | 219 | 47.1195 | 50 | 0.1 | 69 |
GU.REMY.HHZ. | 2019-04-21T20:03:02.09 | 0.1 | undecidable | manual | P | 217 | 36.6411 | 50 | 0.13 | 93 |
CH.MMK.HHZ. | 2019-04-21T20:03:02.60 | 0.1 | undecidable | manual | P | 98 | 40.626 | 50 | 0.03 | 94 |
GU.SATI.HHZ. | 2019-04-21T20:03:02.88 | 0.1 | undecidable | manual | P | 127 | 41.4252 | 50 | 0.18 | 91 |
CH.DIX.HHZ. | 2019-04-21T20:02:58.47 | 0.3 | undecidable | manual | S | 226 | 3.4965 | 162 | -0.28 | 71 |
CH.DIX.HHZ. | 2019-04-21T20:02:57.13 | 0.1 | undecidable | manual | P | 226 | 3.4965 | 162 | 0.04 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
CH.DIX.HHN. | ML:0.9 | 0.00013948881 | 0.1664 | AML | other | m | 2019-04-21T20:02:58.67 |
GU.REMY.HHE. | ML:0.7 | 0.000022059244999999997 | 0.0224 | AML | other | m | 2019-04-21T20:03:06.90 |
GU.REMY.HHN. | ML:0.7 | 0.000020909355 | 0.3872 | AML | other | m | 2019-04-21T20:03:07.93 |
GU.SATI.HHE. | ML:0.9 | 0.0000248 | 1.2 | AML | other | m | 2019-04-21T20:03:08.16 |
GU.SATI.HHN. | ML:0.9 | 0.000024550000000000004 | 0.78 | AML | other | m | 2019-04-21T20:03:08.76 |
IV.MRGE.HHE. | ML:0.7 | 0.000016964268 | 0.6176 | AML | other | m | 2019-04-21T20:03:09.64 |
IV.MRGE.HHN. | ML:0.8 | 0.00001779109 | 0.2016 | AML | other | m | 2019-04-21T20:03:10.20 |