A magnitude ML 1.9 earthquake occured in region: Tirreno Meridionale (MARE), on
and geographic coordinates (lat, lon) 38.4360, 15.3360 at 125 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 1.9 | 2021-05-24 03:01:02 |
38.4363 | 15.3358 | 125 | 2021-12-29 11:12:10 |
Bollettino Sismico Italiano INGV | 92660711 |
Reviewed Rev100 |
ML 1.8 | 2021-05-24 03:01:02 |
38.421 | 15.455 | 129 | 2021-05-24 03:19:55 |
Sala Sismica INGV-Roma | 90438611 |
Field | Value |
---|---|
Time (UTC) | 2021-05-24 03:01:02 ± 0.3 |
Latitude | 38.4363 ± 0.0216 |
Longitude | 15.3358 ± 0.0264 |
Depth (km) | 125 ± 2 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 92660711 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 2654 |
Semi-minor axis of confidence ellipse (meter) | 1492 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 143 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 2650.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 115 |
Number of associated phases, regardless of their use for origin computation | 24 |
Number of defining phases | 24 |
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) | 0.18436 |
Epicentral distance of station farthest from the epicenter (degree) | 1.55583 |
Number of stations at which the event was observed | 18 |
Number of stations from which data was used for origin computation | 18 |
Field | Value |
---|---|
Value | 1.9 |
Uncertainty | 0.2 |
Num. used stations | 6 |
Type of magnitude | ML |
Reference to an origin | 92660711 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2021-08-09 10:07:38 |
Field | Value |
---|---|
Value | 1.8 |
Uncertainty | 0.2 |
Num. used stations | 4 |
Type of magnitude | ML |
Reference to an origin | 90438611 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-05-24 03:19:55 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.PLAC.HHE. | 2021-05-24T03:01:39.36 | 0.6 | undecidable | manual | S | 89 | 95.8263 | 140 | -0.13 | 43 |
IV.GIZZ.HHZ. | 2021-05-24T03:01:39.53 | 0.6 | undecidable | manual | S | 51 | 96.6255 | 139 | -0.07 | 43 |
IV.JOPP.HHZ. | 2021-05-24T03:01:34.66 | 0.3 | undecidable | manual | S | 68 | 51.3153 | 156 | 0.34 | 67 |
MN.CEL.HHZ. | 2021-05-24T03:01:34.29 | 0.3 | undecidable | manual | S | 112 | 52.3032 | 155 | -0.12 | 70 |
IV.MSRU.HHZ. | 2021-05-24T03:01:32.96 | 0.3 | undecidable | manual | S | 142 | 24.2535 | 168 | 0.45 | 68 |
IV.IVPL.HNE. | 2021-05-24T03:01:32.04 | 0.6 | undecidable | manual | S | 258 | 31.6461 | 165 | -0.85 | 40 |
IV.PIPA.HHZ. | 2021-05-24T03:01:31.26 | 0.3 | undecidable | manual | P | 47 | 172.6938 | 122 | 0.2 | 51 |
IV.GRIS.HNE. | 2021-05-24T03:01:29.02 | 0.3 | undecidable | manual | P | 17 | 151.3374 | 126 | 0.17 | 56 |
MN.TIP.HHN. | 2021-05-24T03:01:28.23 | 0.3 | undecidable | manual | P | 56 | 148.0407 | 126 | -0.28 | 56 |
IV.CELI.HHE. | 2021-05-24T03:01:28.73 | 0.3 | undecidable | manual | P | 43 | 147.4413 | 126 | 0.28 | 56 |
IV.CET2.HHZ. | 2021-05-24T03:01:27.07 | 0.3 | undecidable | manual | P | 24 | 132.3675 | 130 | 0.09 | 60 |
IV.SERS.HHZ. | 2021-05-24T03:01:27.03 | 0.3 | undecidable | manual | P | 60 | 134.6652 | 129 | -0.16 | 59 |
IV.GIZZ.HHZ. | 2021-05-24T03:01:23.41 | 0.3 | undecidable | manual | P | 51 | 96.6255 | 139 | -0.38 | 61 |
IV.PLAC.HHE. | 2021-05-24T03:01:23.48 | 0.1 | undecidable | manual | P | 89 | 95.8263 | 140 | -0.24 | 83 |
IV.FERC.HNN. | 2021-05-24T03:01:22.15 | 0.3 | undecidable | manual | P | 88 | 68.8755 | 149 | 0.4 | 64 |
IV.MTTG.HHE. | 2021-05-24T03:01:21.54 | 0.3 | undecidable | manual | P | 146 | 57.5979 | 153 | 0.47 | 64 |
IV.SOI.EHE. | 2021-05-24T03:01:21.95 | 0.3 | undecidable | manual | P | 123 | 74.37 | 147 | -0.17 | 66 |
IV.MILZ.HHE. | 2021-05-24T03:01:20.00 | 0.3 | undecidable | manual | P | 206 | 20.4684 | 170 | 0.4 | 69 |
IV.IVPL.HNE. | 2021-05-24T03:01:20.85 | 0.3 | undecidable | manual | P | 258 | 31.6461 | 165 | 0.94 | 55 |
IV.JOPP.HHZ. | 2021-05-24T03:01:20.63 | 0.1 | undecidable | manual | P | 68 | 51.3153 | 156 | -0.11 | 94 |
MN.CEL.HHZ. | 2021-05-24T03:01:20.65 | 0.3 | undecidable | manual | P | 112 | 52.3032 | 155 | -0.14 | 70 |
IV.IVUG.HHZ. | 2021-05-24T03:01:19.25 | 0.3 | undecidable | manual | P | 262 | 30.747 | 165 | -0.63 | 65 |
IV.MSRU.HHZ. | 2021-05-24T03:01:19.70 | 0.1 | undecidable | manual | P | 142 | 24.2535 | 168 | 0.01 | 100 |
IV.MPNC.HHE. | 2021-05-24T03:01:19.26 | 0.3 | undecidable | manual | P | 177 | 32.1456 | 164 | -0.67 | 63 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
MN.CEL.HHN. | ML:1.7 | 0.000029190380000000003 | 0.2592 | AML | other | m | 2021-05-24T03:01:35.14 |
IV.MSRU.HHN. | ML:2.0 | 0.000060256775 | 1.0992 | AML | other | m | 2021-05-24T03:01:35.24 |
IV.JOPP.HHN. | ML:1.8 | 0.000039694325000000006 | 0.1616 | AML | other | m | 2021-05-24T03:01:36.07 |
MN.CEL.HNE. | ML:2.1 | 0.0000693239 | 0.8 | AML | other | m | 2021-05-24T03:01:37.02 |
MN.CEL.HNN. | ML:2.2 | 0.000093487645 | 2.68 | AML | other | m | 2021-05-24T03:01:35.98 |
MN.CEL.HHE. | ML:1.7 | 0.000030900000000000006 | 1.14 | AML | other | m | 2021-05-24T03:01:37.96 |