A magnitude ML 1.7 earthquake occured in region: Costa Catanese (Catania), on
and geographic coordinates (lat, lon) 37.4360, 15.5150 at 28 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.
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.7 | 2021-05-31 23:52:33 |
37.4358 | 15.5152 | 28 | 2021-12-29 11:12:06 |
Bollettino Sismico Italiano INGV | 91768541 |
Reviewed Rev100 |
ML 1.7 | 2021-05-31 23:52:33 |
37.4438 | 15.5228 | 29 | 2021-05-31 23:57:18 |
Sala Sismica INGV-Roma | 90672211 |
Field | Value |
---|---|
Time (UTC) | 2021-05-31 23:52:33 ± 0.19 |
Latitude | 37.4358 ± 0.0063 |
Longitude | 15.5152 ± 0.0125 |
Depth (km) | 28 ± 2 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 91768541 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1141 |
Semi-minor axis of confidence ellipse (meter) | 394 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 280 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1140.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 188 |
Number of associated phases, regardless of their use for origin computation | 23 |
Number of defining phases | 23 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.26 |
Epicentral distance of station closest to the epicenter (degree) | 0.32376 |
Epicentral distance of station farthest from the epicenter (degree) | 0.87684 |
Number of stations at which the event was observed | 15 |
Number of stations from which data was used for origin computation | 15 |
Field | Value |
---|---|
Value | 1.7 |
Uncertainty | 0.3 |
Num. used stations | 10 |
Type of magnitude | ML |
Reference to an origin | 91768541 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2021-10-14 13:04:12 |
Field | Value |
---|---|
Value | 1.7 |
Uncertainty | 0.3 |
Num. used stations | 10 |
Type of magnitude | ML |
Reference to an origin | 90672211 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-05-31 23:57:18 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.HPAC.HHZ. | 2021-05-31T23:53:01.17 | 0.3 | undecidable | manual | S | 208 | 91.1421 | 102 | 0.18 | 69 |
IV.HVZN.HHZ. | 2021-05-31T23:52:57.19 | 0.3 | undecidable | manual | S | 248 | 76.1682 | 105 | 0.08 | 71 |
IV.HAVL.HHZ. | 2021-05-31T23:52:54.26 | 0.3 | undecidable | manual | S | 213 | 63.1923 | 108 | 0.45 | 69 |
IV.HLNI.HHZ. | 2021-05-31T23:52:51.63 | 0.3 | undecidable | manual | S | 260 | 57.498 | 110 | -0.74 | 58 |
MN.CEL.HNZ. | 2021-05-31T23:52:50.26 | 0.3 | undecidable | manual | P | 20 | 97.3248 | 101 | -0.14 | 67 |
IV.SSY.HHZ. | 2021-05-31T23:52:50.40 | 0.3 | undecidable | manual | S | 232 | 49.7169 | 114 | -0.04 | 72 |
IV.HCRL.HHZ. | 2021-05-31T23:52:49.55 | 0.3 | undecidable | manual | S | 248 | 45.8208 | 116 | 0.05 | 75 |
IV.HSRS.HHZ. | 2021-05-31T23:52:49.78 | 0.3 | undecidable | manual | S | 214 | 46.0206 | 116 | 0.23 | 74 |
IV.HPAC.HHZ. | 2021-05-31T23:52:49.28 | 0.3 | undecidable | manual | P | 208 | 91.1421 | 102 | -0.18 | 65 |
IV.HVZN.HHZ. | 2021-05-31T23:52:47.07 | 0.3 | undecidable | manual | P | 248 | 76.1682 | 105 | -0.15 | 68 |
IV.HAGA.HHZ. | 2021-05-31T23:52:46.90 | 0.3 | undecidable | manual | S | 242 | 35.9418 | 123 | -0.29 | 71 |
IV.EMSG.HHZ. | 2021-05-31T23:52:46.18 | 0.3 | undecidable | manual | P | 311 | 65.49 | 108 | 0.53 | 65 |
IV.EPIT.HHZ. | 2021-05-31T23:52:45.01 | 0.3 | undecidable | manual | P | 316 | 57.8976 | 110 | 0.46 | 67 |
IV.HAVL.HHZ. | 2021-05-31T23:52:45.33 | 0.3 | undecidable | manual | P | 213 | 63.1923 | 108 | 0.01 | 72 |
IV.AIO.HHZ. | 2021-05-31T23:52:45.33 | 0.6 | undecidable | manual | P | 337 | 64.3911 | 108 | -0.15 | 47 |
IV.ECTS.HHZ. | 2021-05-31T23:52:44.72 | 0.3 | undecidable | manual | P | 325 | 60.3951 | 109 | -0.19 | 71 |
IV.ECBD.HHZ. | 2021-05-31T23:52:44.57 | 0.3 | undecidable | manual | P | 316 | 53.6019 | 112 | 0.64 | 64 |
IV.HLNI.HHZ. | 2021-05-31T23:52:44.12 | 0.3 | undecidable | manual | P | 260 | 57.498 | 110 | -0.37 | 67 |
IV.HSRS.HHZ. | 2021-05-31T23:52:43.00 | 0.1 | undecidable | manual | P | 214 | 46.0206 | 116 | 0.14 | 100 |
IV.ESPC.HHZ. | 2021-05-31T23:52:43.48 | 0.3 | undecidable | manual | P | 304 | 51.5151 | 113 | -0.15 | 72 |
IV.SSY.HHZ. | 2021-05-31T23:52:43.32 | 0.1 | undecidable | manual | P | 232 | 49.7169 | 114 | -0.05 | 97 |
IV.HCRL.HHZ. | 2021-05-31T23:52:42.82 | 0.1 | undecidable | manual | P | 248 | 45.8208 | 116 | -0.01 | 99 |
IV.HAGA.HHZ. | 2021-05-31T23:52:41.35 | 0.1 | undecidable | manual | P | 242 | 35.9418 | 123 | -0.14 | 98 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.HCRL.HHN. | ML:1.5 | 0.0000838 | 0.14 | AML | other | m | 2021-05-31T23:52:49.64 |
IV.HCRL.HHE. | ML:1.6 | 0.0000997 | 0.1 | AML | other | m | 2021-05-31T23:52:50.59 |
IV.SSY.HHN. | ML:2.3 | 0.00042400000000000006 | 1.08 | AML | other | m | 2021-05-31T23:52:51.41 |
IV.HLNI.HHN. | ML:1.3 | 0.0000348 | 1.1 | AML | other | m | 2021-05-31T23:52:51.77 |
IV.HLNI.HHE. | ML:1.3 | 0.000039349999999999994 | 0.9 | AML | other | m | 2021-05-31T23:52:52.22 |
IV.SSY.HHE. | ML:1.9 | 0.00017449999999999999 | 0.66 | AML | other | m | 2021-05-31T23:52:53.49 |
IV.HAVL.HHN. | ML:1.7 | 0.0000778 | 1.12 | AML | other | m | 2021-05-31T23:52:56.99 |
IV.HVZN.HHE. | ML:1.8 | 0.00009204999999999999 | 0.56 | AML | other | m | 2021-05-31T23:52:59.47 |
IV.HVZN.HHN. | ML:1.9 | 0.00009795000000000001 | 1.2 | AML | other | m | 2021-05-31T23:52:59.90 |
IV.HAVL.HHE. | ML:1.6 | 0.00006284999999999998 | 0.48 | AML | other | m | 2021-05-31T23:53:10.92 |