A magnitude ML 1.4 earthquake occured in region: Costa Siciliana nord orientale (Messina), on
and geographic coordinates (lat, lon) 38.3470, 14.5770 at 9 km depth.
The earthquake was located by: Sala Sismica INGV-Roma.
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 |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.4 | 2021-04-10 18:36:43 |
38.3473 | 14.5773 | 9 | 2021-04-10 18:50:57 |
Sala Sismica INGV-Roma | 88980801 |
Field | Value |
---|---|
Time (UTC) | 2021-04-10 18:36:43 ± 0.18 |
Latitude | 38.3473 ± 0.0072 |
Longitude | 14.5773 ± 0.0115 |
Depth (km) | 9 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 88980801 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 946 |
Semi-minor axis of confidence ellipse (meter) | 640 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 72 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 950.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 139 |
Number of associated phases, regardless of their use for origin computation | 16 |
Number of defining phases | 15 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.31 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.38311 |
Number of stations at which the event was observed | 9 |
Number of stations from which data was used for origin computation | 8 |
Field | Value |
---|---|
Value | 1.4 |
Uncertainty | 0.4 |
Num. used stations | 8 |
Type of magnitude | ML |
Reference to an origin | 88980801 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-04-10 18:50:57 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.GIZZ.HHZ. | 2021-04-10T18:37:09.63 | 3.0 | negative | manual | P | 0 | 0 | |||
IV.MUCR.HHZ. | 2021-04-10T18:36:57.38 | 0.3 | undecidable | manual | S | 142 | 42.5241 | 50 | 0.2 | 71 |
IV.ILOS.HHE. | 2021-04-10T18:36:55.66 | 0.6 | undecidable | manual | S | 71 | 34.0437 | 50 | 0.73 | 41 |
IV.IVPL.HHZ. | 2021-04-10T18:36:54.69 | 0.3 | undecidable | manual | S | 85 | 35.1426 | 50 | -0.54 | 68 |
IV.MSFR.HHZ. | 2021-04-10T18:36:54.44 | 0.3 | undecidable | manual | S | 178 | 34.743 | 50 | -0.69 | 66 |
IV.IACL.HHZ. | 2021-04-10T18:36:53.40 | 0.6 | undecidable | manual | S | 317 | 28.2495 | 108 | 0.06 | 49 |
IV.MCPD.HHZ. | 2021-04-10T18:36:53.84 | 0.3 | undecidable | manual | S | 152 | 28.5492 | 108 | 0.4 | 70 |
IV.IFIL.HHZ. | 2021-04-10T18:36:52.08 | 0.6 | undecidable | manual | S | 360 | 24.0537 | 111 | 0.11 | 51 |
IV.MUCR.HHZ. | 2021-04-10T18:36:51.38 | 0.1 | undecidable | manual | P | 142 | 42.5241 | 50 | 0.19 | 95 |
IV.MSFR.HHZ. | 2021-04-10T18:36:50.29 | 0.1 | undecidable | manual | P | 178 | 34.743 | 50 | 0.29 | 94 |
IV.ILOS.HHE. | 2021-04-10T18:36:50.03 | 0.1 | undecidable | manual | P | 71 | 34.0437 | 50 | 0.14 | 98 |
IV.IACL.HHZ. | 2021-04-10T18:36:49.08 | 0.6 | negative | manual | P | 317 | 28.2495 | 108 | 0.11 | 49 |
IV.IVUG.HHE. | 2021-04-10T18:36:49.93 | 0.1 | undecidable | manual | P | 81 | 35.9418 | 50 | -0.25 | 96 |
IV.IVPL.HHZ. | 2021-04-10T18:36:49.95 | 0.1 | undecidable | manual | P | 85 | 35.1426 | 50 | -0.11 | 99 |
IV.MCPD.HHZ. | 2021-04-10T18:36:48.92 | 0.1 | undecidable | manual | P | 152 | 28.5492 | 108 | -0.11 | 100 |
IV.IFIL.HHZ. | 2021-04-10T18:36:48.06 | 0.1 | negative | manual | P | 360 | 24.0537 | 111 | -0.12 | 99 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.IFIL.HHE. | ML:1.9 | 0.0004985 | 0.3 | AML | other | m | 2021-04-10T18:36:53.85 |
IV.IACL.HHE. | ML:1.7 | 0.0002565 | 0.22 | AML | other | m | 2021-04-10T18:36:53.92 |
IV.IFIL.HHN. | ML:1.5 | 0.00020600000000000002 | 0.74 | AML | other | m | 2021-04-10T18:36:54.48 |
IV.IACL.HHN. | ML:1.7 | 0.0002415 | 1.52 | AML | other | m | 2021-04-10T18:36:55.19 |
IV.MUCR.HHE. | ML:1.1 | 0.000039699999999999996 | 0.52 | AML | other | m | 2021-04-10T18:36:59.80 |
IV.MUCR.HHN. | ML:1.3 | 0.0000639 | 0.5 | AML | other | m | 2021-04-10T18:36:59.54 |
IV.MSFR.HHE. | ML:0.4 | 0.00001100426105 | 0.7808 | AML | other | m | 2021-04-10T18:36:56.11 |
IV.MSFR.HHN. | ML:0.6 | 0.0000152290745 | 0.3456 | AML | other | m | 2021-04-10T18:36:56.43 |