A magnitude ML 1.8 earthquake occured in region: Tirreno Meridionale (MARE), on
and geographic coordinates (lat, lon) 38.8990, 15.5730 at 91 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 | 2020-07-21 19:13:07 |
38.8988 | 15.573 | 91 | 2020-11-19 12:36:59 |
Bollettino Sismico Italiano INGV | 82535171 |
Reviewed Rev100 |
ML 1.8 | 2020-07-21 19:13:07 |
38.8933 | 15.5942 | 93 | 2020-07-21 19:31:44 |
Sala Sismica INGV-Roma | 81222931 |
Field | Value |
---|---|
Time (UTC) | 2020-07-21 19:13:07 ± 0.17 |
Latitude | 38.8988 ± 0.0063 |
Longitude | 15.5730 ± 0.0127 |
Depth (km) | 91 ± 2 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 82535171 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1004 |
Semi-minor axis of confidence ellipse (meter) | 479 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 288 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1000.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 104 |
Number of associated phases, regardless of their use for origin computation | 33 |
Number of defining phases | 33 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.26 |
Epicentral distance of station closest to the epicenter (degree) | 0.31746 |
Epicentral distance of station farthest from the epicenter (degree) | 2.15747 |
Number of stations at which the event was observed | 22 |
Number of stations from which data was used for origin computation | 22 |
Field | Value |
---|---|
Value | 1.8 |
Uncertainty | 0.2 |
Num. used stations | 22 |
Type of magnitude | ML |
Reference to an origin | 82535171 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2020-09-01 17:17:58 |
Field | Value |
---|---|
Value | 1.8 |
Uncertainty | 0.2 |
Num. used stations | 22 |
Type of magnitude | ML |
Reference to an origin | 81222931 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-07-21 19:31:44 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.AMUR.HHZ. | 2020-07-21T19:13:41.20 | 0.3 | undecidable | manual | P | 21 | 239.4825 | 105 | -0.84 | 29 |
IV.CELI.HHZ. | 2020-07-21T19:13:40.30 | 0.6 | undecidable | manual | S | 55 | 98.0241 | 128 | 0.52 | 40 |
IV.GRIS.HNE. | 2020-07-21T19:13:39.90 | 0.3 | undecidable | manual | S | 14 | 96.4257 | 128 | 0.39 | 63 |
IV.PLAC.HHZ. | 2020-07-21T19:13:38.90 | 0.6 | undecidable | manual | S | 123 | 90.0432 | 130 | 0.46 | 42 |
IV.MPNC.HHZ. | 2020-07-21T19:13:38.00 | 0.6 | undecidable | manual | S | 193 | 85.6476 | 132 | 0.28 | 44 |
IV.CET2.HHZ. | 2020-07-21T19:13:36.30 | 0.3 | undecidable | manual | S | 25 | 77.1672 | 135 | -0.11 | 69 |
IV.SPS2.HHZ. | 2020-07-21T19:13:36.70 | 0.6 | undecidable | manual | S | 56 | 78.9654 | 134 | 0.02 | 47 |
IV.MSRU.HHZ. | 2020-07-21T19:13:35.40 | 0.6 | undecidable | manual | S | 185 | 70.6737 | 138 | -0.04 | 47 |
MN.CEL.HHZ. | 2020-07-21T19:13:35.80 | 0.6 | undecidable | manual | S | 158 | 76.0683 | 136 | -0.44 | 43 |
IV.CAR1.HHZ. | 2020-07-21T19:13:34.50 | 0.6 | undecidable | manual | S | 54 | 67.5768 | 139 | -0.5 | 43 |
XK.GIZZ.HHN. | 2020-07-21T19:13:33.14 | 0.3 | undecidable | manual | S | 80 | 55.5 | 145 | -0.26 | 70 |
IV.JOPP.HHZ. | 2020-07-21T19:13:32.10 | 0.3 | undecidable | manual | S | 140 | 42.2244 | 152 | 0.2 | 73 |
IV.MGR.HHE. | 2020-07-21T19:13:30.20 | 0.6 | undecidable | manual | P | 359 | 137.4624 | 117 | 0.05 | 41 |
IV.BULG.HHE. | 2020-07-21T19:13:29.82 | 0.3 | undecidable | manual | P | 353 | 131.868 | 119 | 0.28 | 60 |
MN.TIP.HHN. | 2020-07-21T19:13:27.79 | 0.6 | undecidable | manual | P | 73 | 106.8153 | 125 | 0.91 | 34 |
IV.TDS.HHZ. | 2020-07-21T19:13:26.73 | 0.6 | undecidable | manual | P | 38 | 107.0151 | 125 | -0.18 | 43 |
IV.CELI.HHZ. | 2020-07-21T19:13:26.39 | 0.3 | undecidable | manual | P | 55 | 98.0241 | 128 | 0.39 | 63 |
IV.SERS.HNN. | 2020-07-21T19:13:25.88 | 0.3 | undecidable | manual | P | 81 | 97.4247 | 128 | -0.06 | 67 |
IV.PLAC.HHZ. | 2020-07-21T19:13:25.03 | 0.3 | undecidable | manual | P | 123 | 90.0432 | 130 | -0.2 | 66 |
XK.SELL.HNE. | 2020-07-21T19:13:25.44 | 0.3 | undecidable | manual | P | 84 | 91.5417 | 130 | 0.07 | 68 |
IV.GRIS.HNE. | 2020-07-21T19:13:25.65 | 0.3 | undecidable | manual | P | 14 | 96.4257 | 128 | -0.2 | 65 |
XK.ALB1.HNZ. | 2020-07-21T19:13:25.65 | 0.3 | undecidable | manual | P | 81 | 89.4438 | 130 | 0.47 | 63 |
IV.IVUG.HHE. | 2020-07-21T19:13:24.53 | 0.6 | undecidable | manual | P | 223 | 75.4689 | 136 | 0.63 | 41 |
IV.MPNC.HHZ. | 2020-07-21T19:13:24.69 | 0.3 | undecidable | manual | P | 193 | 85.6476 | 132 | -0.13 | 67 |
IV.CET2.HHZ. | 2020-07-21T19:13:24.10 | 0.3 | undecidable | manual | P | 25 | 77.1672 | 135 | 0.05 | 70 |
IV.IVPL.HHE. | 2020-07-21T19:13:24.55 | 0.3 | undecidable | manual | P | 222 | 77.4669 | 135 | 0.47 | 65 |
IV.SPS2.HHZ. | 2020-07-21T19:13:23.96 | 0.3 | undecidable | manual | P | 56 | 78.9654 | 134 | -0.25 | 67 |
IV.CAR1.HHZ. | 2020-07-21T19:13:23.00 | 0.3 | undecidable | manual | P | 54 | 67.5768 | 139 | -0.24 | 68 |
MN.CEL.HHZ. | 2020-07-21T19:13:23.51 | 0.3 | undecidable | manual | P | 158 | 76.0683 | 136 | -0.45 | 64 |
IV.MSRU.HHZ. | 2020-07-21T19:13:23.41 | 0.3 | undecidable | manual | P | 185 | 70.6737 | 138 | -0.09 | 70 |
XK.GIZZ.HHN. | 2020-07-21T19:13:22.08 | 0.3 | undecidable | manual | P | 80 | 55.5 | 145 | -0.24 | 70 |
IV.JOPP.HHZ. | 2020-07-21T19:13:21.51 | 0.1 | undecidable | manual | P | 140 | 42.2244 | 152 | 0.05 | 100 |
IV.ISTR.HHZ. | 2020-07-21T19:13:20.56 | 0.3 | undecidable | manual | P | 249 | 35.2425 | 156 | -0.52 | 67 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.JOPP.HHE. | ML:1.9 | 0.00008568434 | 0.1792 | AML | other | m | 2020-07-21T19:13:32.70 |
IV.JOPP.HHN. | ML:2.0 | 0.00010789182999999999 | 0.0896 | AML | other | m | 2020-07-21T19:13:32.77 |
IV.CAR1.HNE. | ML:2.0 | 0.0000920549025 | 0.2048 | AML | other | m | 2020-07-21T19:13:35.68 |
IV.CAR1.HHE. | ML:2.0 | 0.00008309325 | 0.2176 | AML | other | m | 2020-07-21T19:13:35.58 |
IV.CAR1.HNN. | ML:2.1 | 0.00010175776000000001 | 0.2688 | AML | other | m | 2020-07-21T19:13:36.60 |
IV.CAR1.HHN. | ML:1.8 | 0.00005336279 | 0.2176 | AML | other | m | 2020-07-21T19:13:36.47 |
MN.CEL.HNE. | ML:1.6 | 0.00002972094 | 0.2048 | AML | other | m | 2020-07-21T19:13:36.80 |
IV.MSRU.HHE. | ML:2.0 | 0.00007797222000000001 | 1.808 | AML | other | m | 2020-07-21T19:13:36.94 |
IV.CET2.HHE. | ML:1.9 | 0.000063032795 | 0.2432 | AML | other | m | 2020-07-21T19:13:36.95 |
MN.CEL.HNN. | ML:1.6 | 0.000029707685000000003 | 0.256 | AML | other | m | 2020-07-21T19:13:37.07 |
MN.CEL.HHN. | ML:1.7 | 0.00003971947 | 0.2944 | AML | other | m | 2020-07-21T19:13:37.34 |
IV.CET2.HHN. | ML:2.2 | 0.000116709595 | 0.2048 | AML | other | m | 2020-07-21T19:13:37.41 |
IV.MSRU.HHN. | ML:2.0 | 0.00007982891999999999 | 0.1408 | AML | other | m | 2020-07-21T19:13:37.40 |
IV.SPS2.HHE. | ML:1.4 | 0.000017795995000000003 | 0.2944 | AML | other | m | 2020-07-21T19:13:37.80 |
IV.SPS2.HHN. | ML:1.4 | 0.000021724215 | 0.2176 | AML | other | m | 2020-07-21T19:13:37.84 |
IV.MPNC.HHN. | ML:1.9 | 0.00005557711 | 1.808 | AML | other | m | 2020-07-21T19:13:39.98 |
IV.PLAC.HHE. | ML:1.6 | 0.000028099779999999997 | 0.32 | AML | other | m | 2020-07-21T19:13:39.80 |
IV.PLAC.HNN. | ML:1.6 | 0.000026600725 | 0.384 | AML | other | m | 2020-07-21T19:13:39.99 |
IV.MPNC.HHE. | ML:2.0 | 0.00007110683000000001 | 0.2432 | AML | other | m | 2020-07-21T19:13:40.14 |
MN.CEL.HHE. | ML:1.7 | 0.00003289699 | 0.32 | AML | other | m | 2020-07-21T19:13:40.43 |
IV.PLAC.HHN. | ML:1.6 | 0.000025409895000000002 | 0.4224 | AML | other | m | 2020-07-21T19:13:41.54 |
IV.PLAC.HNE. | ML:1.7 | 0.00003515977 | 0.3584 | AML | other | m | 2020-07-21T19:13:42.20 |