A magnitude ML 1.9 earthquake occured in region: Tirreno Meridionale (MARE), on
and geographic coordinates (lat, lon) 39.3940, 15.4550 at 275 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 | 2022-04-11 16:58:44 |
39.3937 | 15.455 | 275 | 2022-07-08 12:33:52 |
Bollettino Sismico Italiano INGV | 104161751 |
Reviewed Rev100 |
ML 1.9 | 2022-04-11 16:58:44 |
39.4227 | 15.4387 | 275 | 2022-04-11 17:11:53 |
Sala Sismica INGV-Roma | 103087591 |
Field | Value |
---|---|
Time (UTC) | 2022-04-11 16:58:44 ± 0.64 |
Latitude | 39.3937 ± 0.0531 |
Longitude | 15.4550 ± 0.1129 |
Depth (km) | 275 ± 6 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 104161751 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 9997 |
Semi-minor axis of confidence ellipse (meter) | 5069 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 110 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 10000.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 214 |
Number of associated phases, regardless of their use for origin computation | 18 |
Number of defining phases | 18 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.46 |
Epicentral distance of station closest to the epicenter (degree) | 0.40829 |
Epicentral distance of station farthest from the epicenter (degree) | 1.43172 |
Number of stations at which the event was observed | 12 |
Number of stations from which data was used for origin computation | 12 |
Field | Value |
---|---|
Value | 1.9 |
Uncertainty | 0.1 |
Num. used stations | 4 |
Type of magnitude | ML |
Reference to an origin | 103087591 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2022-04-11 17:11:53 |
Field | Value |
---|---|
Value | 1.9 |
Uncertainty | 0.1 |
Num. used stations | 4 |
Type of magnitude | ML |
Reference to an origin | 104161751 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2022-05-29 17:21:07 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.AIO.HHE. | 2022-04-11T16:59:57.31 | 0.6 | undecidable | manual | S | 187 | 158.9187 | 149 | 1.53 | 25 |
IV.PLAC.HHZ. | 2022-04-11T16:59:52.83 | 0.6 | undecidable | manual | S | 141 | 134.7651 | 153 | -0.42 | 44 |
IV.SERS.HHZ. | 2022-04-11T16:59:51.34 | 0.6 | undecidable | manual | S | 110 | 113.1978 | 157 | 0.07 | 49 |
MN.TIP.HHE. | 2022-04-11T16:59:51.56 | 0.6 | undecidable | manual | S | 102 | 114.3966 | 157 | 0.19 | 48 |
IV.CELI.HHE. | 2022-04-11T16:59:50.04 | 0.6 | undecidable | manual | S | 89 | 90.3429 | 161 | 0.54 | 47 |
IV.JOPP.HHZ. | 2022-04-11T16:59:48.53 | 0.6 | undecidable | manual | S | 157 | 94.8384 | 160 | -1.29 | 33 |
IV.AIO.HHE. | 2022-04-11T16:59:26.48 | 0.3 | undecidable | manual | P | 187 | 158.9187 | 149 | 0.93 | 50 |
IY.CNDF.HHN.00 | 2022-04-11T16:59:25.33 | 0.3 | undecidable | manual | P | 167 | 158.1195 | 149 | -0.17 | 65 |
IV.PLAC.HHZ. | 2022-04-11T16:59:23.66 | 0.3 | undecidable | manual | P | 141 | 134.7651 | 153 | -0.43 | 66 |
IV.FERC.HHE.00 | 2022-04-11T16:59:23.54 | 0.3 | undecidable | manual | P | 151 | 119.4915 | 156 | 0.28 | 70 |
IV.TDS.HHE. | 2022-04-11T16:59:22.43 | 0.3 | undecidable | manual | P | 68 | 81.0522 | 163 | 0.86 | 62 |
MN.TIP.HHE. | 2022-04-11T16:59:22.97 | 0.1 | undecidable | manual | P | 102 | 114.3966 | 157 | -0.04 | 99 |
IV.CELI.HHE. | 2022-04-11T16:59:22.64 | 0.1 | undecidable | manual | P | 89 | 90.3429 | 161 | 0.71 | 87 |
IV.SERS.HHZ. | 2022-04-11T16:59:22.94 | 0.1 | negative | manual | P | 110 | 113.1978 | 157 | -0.01 | 100 |
IV.JOPP.HHZ. | 2022-04-11T16:59:21.49 | 0.3 | undecidable | manual | P | 157 | 94.8384 | 160 | -0.62 | 67 |
IV.CET2.HHZ. | 2022-04-11T16:59:20.02 | 0.3 | undecidable | manual | P | 71 | 45.3213 | 170 | -0.52 | 76 |
IV.CAR1.HHZ. | 2022-04-11T16:59:20.42 | 0.3 | undecidable | manual | P | 103 | 66.7776 | 166 | -0.67 | 69 |
IV.GRIS.EHE. | 2022-04-11T16:59:20.36 | 0.3 | undecidable | manual | P | 41 | 51.4152 | 169 | -0.32 | 79 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.JOPP.HHE. | ML:1.9 | 0.00000951395 | 0.5248 | AML | other | m | 2022-04-11T16:59:21.66 |
IV.JOPP.HHN. | ML:1.9 | 0.000010889224999999999 | 0.1664 | AML | other | m | 2022-04-11T16:59:21.82 |
IV.SERS.HHE. | ML:1.9 | 0.00000866928385 | 0.192 | AML | other | m | 2022-04-11T16:59:23.13 |
IV.SERS.HHN. | ML:2.1 | 0.000015263085000000002 | 0.2048 | AML | other | m | 2022-04-11T16:59:23.15 |