A magnitude ML 0.8 earthquake occured in region: Costa Siciliana nord orientale (Messina), on
and geographic coordinates (lat, lon) 38.3560, 14.6000 at 8 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 0.8 | 2021-05-22 23:09:30 |
38.3562 | 14.6005 | 8 | 2021-05-22 23:27:40 |
Sala Sismica INGV-Roma | 90390481 |
Field | Value |
---|---|
Time (UTC) | 2021-05-22 23:09:30 ± 0.08 |
Latitude | 38.3562 ± 0.0063 |
Longitude | 14.6005 ± 0.0057 |
Depth (km) | 8 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 90390481 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 698 |
Semi-minor axis of confidence ellipse (meter) | 429 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 26 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 700.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 87 |
Number of associated phases, regardless of their use for origin computation | 16 |
Number of defining phases | 16 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.25 |
Epicentral distance of station closest to the epicenter (degree) | 0.20864 |
Epicentral distance of station farthest from the epicenter (degree) | 0.59715 |
Number of stations at which the event was observed | 9 |
Number of stations from which data was used for origin computation | 9 |
Field | Value |
---|---|
Value | 0.8 |
Uncertainty | 0.3 |
Num. used stations | 8 |
Type of magnitude | ML |
Reference to an origin | 90390481 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-05-22 23:27:40 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.CSLB.HHE. | 2021-05-22T23:09:51.62 | 0.3 | undecidable | manual | S | 226 | 66.2781 | 50 | 0.43 | 64 |
IV.MUCR.HHZ. | 2021-05-22T23:09:44.81 | 0.3 | undecidable | manual | S | 145 | 42.1245 | 50 | 0.08 | 72 |
IV.CSLB.HHE. | 2021-05-22T23:09:43.04 | 0.6 | undecidable | manual | P | 226 | 66.2781 | 50 | 0.62 | 40 |
IV.MSFR.HHE. | 2021-05-22T23:09:42.57 | 0.3 | undecidable | manual | S | 181 | 35.742 | 50 | -0.46 | 67 |
IV.IVPL.HHZ. | 2021-05-22T23:09:42.52 | 0.3 | undecidable | manual | S | 86 | 33.0447 | 104 | 0.26 | 70 |
IV.MCPD.HHZ. | 2021-05-22T23:09:41.06 | 0.6 | undecidable | manual | S | 157 | 28.5492 | 106 | 0.31 | 47 |
IV.IVGP.HHE. | 2021-05-22T23:09:41.51 | 0.3 | undecidable | manual | S | 82 | 31.6461 | 105 | -0.27 | 70 |
IV.PLLN.EHE. | 2021-05-22T23:09:40.38 | 0.6 | undecidable | manual | P | 225 | 56.6988 | 50 | -0.55 | 42 |
IV.IACL.HHZ. | 2021-05-22T23:09:40.71 | 0.3 | undecidable | manual | S | 313 | 28.9488 | 106 | -0.17 | 72 |
IV.MUCR.HHZ. | 2021-05-22T23:09:38.80 | 0.3 | undecidable | manual | P | 145 | 42.1245 | 50 | 0.11 | 71 |
IV.IVPL.HHZ. | 2021-05-22T23:09:37.29 | 0.1 | undecidable | manual | P | 86 | 33.0447 | 104 | 0.03 | 98 |
IV.IVGP.HHE. | 2021-05-22T23:09:37.07 | 0.3 | undecidable | manual | P | 82 | 31.6461 | 105 | 0.09 | 73 |
IV.MSFR.HHE. | 2021-05-22T23:09:37.58 | 0.1 | undecidable | manual | P | 181 | 35.742 | 50 | -0.12 | 96 |
IV.MCPD.HHZ. | 2021-05-22T23:09:36.19 | 0.1 | undecidable | manual | P | 157 | 28.5492 | 106 | -0.2 | 95 |
IV.IACL.HHZ. | 2021-05-22T23:09:36.56 | 0.1 | undecidable | manual | P | 313 | 28.9488 | 106 | 0.1 | 97 |
IV.IFIL.HHZ. | 2021-05-22T23:09:35.37 | 0.1 | undecidable | manual | P | 355 | 23.1546 | 110 | 0.01 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.IFIL.HHE. | ML:1.5 | 0.00021379760000000004 | 0.1408 | AML | other | m | 2021-05-22T23:09:42.94 |
IV.MCPD.HHE. | ML:0.7 | 0.000025349999999999996 | 0.24 | AML | other | m | 2021-05-22T23:09:42.47 |
IV.MCPD.HHN. | ML:0.6 | 0.000019106655 | 0.2048 | AML | other | m | 2021-05-22T23:09:42.61 |
IV.IFIL.HHN. | ML:1.1 | 0.00009172835 | 0.1408 | AML | other | m | 2021-05-22T23:09:42.94 |
IV.IVPL.HHE. | ML:0.7 | 0.000021029164850000002 | 0.1408 | AML | other | m | 2021-05-22T23:09:42.85 |
IV.IVPL.HHN. | ML:0.5 | 0.000015597705 | 0.1408 | AML | other | m | 2021-05-22T23:09:42.89 |
IV.MUCR.HHE. | ML:0.9 | 0.0000247729675 | 0.2944 | AML | other | m | 2021-05-22T23:09:47.06 |
IV.MUCR.HHN. | ML:0.9 | 0.000025348675000000002 | 0.2176 | AML | other | m | 2021-05-22T23:09:46.63 |