A magnitude ML 1.8 earthquake occured in region: Tirreno Meridionale (MARE), on
and geographic coordinates (lat, lon) 39.3190, 15.5930 at 247 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 1.8 | 2022-04-26 19:20:59 |
39.3187 | 15.5932 | 247 | 2022-07-08 12:34:04 |
Bollettino Sismico Italiano INGV | 106905011 |
Reviewed Rev100 |
ML 1.7 | 2022-04-26 19:20:58 |
39.4423 | 15.4523 | 249 | 2022-04-26 19:29:09 |
Sala Sismica INGV-Roma | 103811141 |
Field | Value |
---|---|
Time (UTC) | 2022-04-26 19:20:59 ± 0.43 |
Latitude | 39.3187 ± 0.0279 |
Longitude | 15.5932 ± 0.0628 |
Depth (km) | 247 ± 4 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 106905011 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 5274 |
Semi-minor axis of confidence ellipse (meter) | 2174 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 89 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 5270.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 165 |
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) | 0.4 |
Epicentral distance of station closest to the epicenter (degree) | 0.34894 |
Epicentral distance of station farthest from the epicenter (degree) | 1.40204 |
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 | 1.7 |
Uncertainty | 0.2 |
Num. used stations | 8 |
Type of magnitude | ML |
Reference to an origin | 103811141 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2022-04-26 19:29:09 |
Field | Value |
---|---|
Value | 1.8 |
Uncertainty | 0.3 |
Num. used stations | 10 |
Type of magnitude | ML |
Reference to an origin | 106905011 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2022-07-07 13:36:48 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.SERS.HHZ. | 2022-04-26T19:22:00.46 | 0.6 | undecidable | manual | S | 108 | 99.3228 | 157 | 0.86 | 40 |
IV.CELI.HHZ. | 2022-04-26T19:21:59.60 | 0.6 | undecidable | manual | S | 83 | 79.0653 | 162 | 1.54 | 30 |
MN.TIP.HHZ. | 2022-04-26T19:21:59.82 | 0.6 | undecidable | manual | S | 98 | 101.2209 | 157 | 0.05 | 51 |
IV.JOPP.HHZ. | 2022-04-26T19:21:58.54 | 0.6 | undecidable | manual | S | 162 | 82.8504 | 161 | 0.21 | 51 |
IV.CAR1.HHZ. | 2022-04-26T19:21:55.83 | 0.6 | undecidable | manual | S | 98 | 53.6019 | 167 | -0.75 | 46 |
IV.CET2.HHE. | 2022-04-26T19:21:55.36 | 0.6 | undecidable | manual | S | 53 | 38.7279 | 171 | -0.61 | 50 |
IY.CNDF.HHN.00 | 2022-04-26T19:21:37.28 | 0.3 | undecidable | manual | P | 171 | 147.741 | 148 | 0.37 | 65 |
IV.MPAZ.HHZ. | 2022-04-26T19:21:37.59 | 0.3 | undecidable | manual | P | 167 | 155.622 | 146 | 0.14 | 66 |
IV.CDRU.HNZ. | 2022-04-26T19:21:36.17 | 0.3 | undecidable | manual | P | 349 | 132.1677 | 151 | 0.24 | 69 |
IV.SIRI.HNE. | 2022-04-26T19:21:35.02 | 0.3 | undecidable | manual | P | 14 | 98.6235 | 157 | 0.93 | 58 |
IV.MCEL.HHN. | 2022-04-26T19:21:35.05 | 0.3 | undecidable | manual | P | 9 | 112.998 | 154 | 0.22 | 72 |
IV.MSRU.HHE. | 2022-04-26T19:21:35.34 | 0.3 | undecidable | manual | P | 184 | 117.1938 | 154 | 0.28 | 70 |
IV.PLAC.HHE. | 2022-04-26T19:21:35.01 | 0.3 | undecidable | manual | P | 143 | 120.8901 | 153 | -0.26 | 70 |
IV.LADO.EHZ. | 2022-04-26T19:21:34.70 | 0.3 | undecidable | manual | P | 91 | 119.0919 | 153 | -0.46 | 67 |
MN.TIP.HHZ. | 2022-04-26T19:21:34.05 | 0.1 | undecidable | manual | P | 98 | 101.2209 | 157 | -0.18 | 99 |
IV.PIPA.HHZ. | 2022-04-26T19:21:34.32 | 0.3 | undecidable | manual | P | 80 | 106.4157 | 156 | -0.16 | 73 |
IV.SERS.HHZ. | 2022-04-26T19:21:33.99 | 0.1 | undecidable | manual | P | 108 | 99.3228 | 157 | -0.14 | 100 |
IV.TDS.HHZ. | 2022-04-26T19:21:33.63 | 0.3 | undecidable | manual | P | 59 | 74.1702 | 163 | 0.58 | 71 |
IV.JOPP.HHZ. | 2022-04-26T19:21:33.14 | 0.3 | undecidable | manual | P | 162 | 82.8504 | 161 | -0.25 | 76 |
IV.GRI.EHN. | 2022-04-26T19:21:33.88 | 0.3 | undecidable | manual | P | 127 | 90.0432 | 159 | 0.18 | 76 |
IV.CELI.HHZ. | 2022-04-26T19:21:33.67 | 0.1 | undecidable | manual | P | 83 | 79.0653 | 162 | 0.43 | 98 |
IV.CAR1.HHZ. | 2022-04-26T19:21:31.72 | 0.3 | undecidable | manual | P | 98 | 53.6019 | 167 | -0.67 | 71 |
IV.CET2.HHE. | 2022-04-26T19:21:31.35 | 0.1 | undecidable | manual | P | 53 | 38.7279 | 171 | -0.68 | 97 |
IV.GRIS.HNE. | 2022-04-26T19:21:31.87 | 0.3 | undecidable | manual | P | 25 | 51.8037 | 168 | -0.47 | 77 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.SERS.HHN. | ML:1.8 | 0.000011050000000000001 | 0.24 | AML | other | m | 2022-04-26T19:21:34.37 |
IV.CAR1.HHN. | ML:2.1 | 0.000025149999999999998 | 0.92 | AML | other | m | 2022-04-26T19:21:57.50 |
IV.CAR1.HHE. | ML:2.4 | 0.000047149999999999994 | 0.3 | AML | other | m | 2022-04-26T19:21:57.67 |
IV.JOPP.HHE. | ML:1.8 | 0.0000081797095 | 1.1776 | AML | other | m | 2022-04-26T19:21:58.98 |
IV.JOPP.HHN. | ML:1.9 | 0.00001539386 | 1.024 | AML | other | m | 2022-04-26T19:21:58.01 |
MN.TIP.HHE. | ML:1.5 | 0.000005193877 | 0.9184 | AML | other | m | 2022-04-26T19:22:00.80 |
MN.TIP.HHN. | ML:1.5 | 0.0000070999585 | 0.9152 | AML | other | m | 2022-04-26T19:22:00.09 |
IV.CELI.HHE. | ML:1.8 | 0.000011365 | 1.04 | AML | other | m | 2022-04-26T19:22:00.04 |
IV.CELI.HHN. | ML:1.9 | 0.0000136 | 0.54 | AML | other | m | 2022-04-26T19:22:01.49 |
IV.SERS.HHE. | ML:1.5 | 0.0000066975495 | 0.6016 | AML | other | m | 2022-04-26T19:22:01.40 |