A magnitude ML 1.5 earthquake occured in region: Adriatico Centrale (MARE), on
and geographic coordinates (lat, lon) 42.3060, 15.1240 at 54 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 1.5 | 2021-10-31 11:49:01 |
42.306 | 15.1243 | 54 | 2022-03-30 13:04:30 |
Bollettino Sismico Italiano INGV | 99784401 |
Reviewed Rev100 |
ML 1.6 | 2021-10-31 11:49:02 |
42.296 | 15.0757 | 10 | 2021-10-31 11:57:08 |
Sala Sismica INGV-Roma | 97109971 |
Field | Value |
---|---|
Time (UTC) | 2021-10-31 11:49:01 ± 0.21 |
Latitude | 42.3060 ± 0.0153 |
Longitude | 15.1243 ± 0.0195 |
Depth (km) | 54 ± 3 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 99784401 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1780 |
Semi-minor axis of confidence ellipse (meter) | 804 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 42 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1780.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 142 |
Number of associated phases, regardless of their use for origin computation | 28 |
Number of defining phases | 28 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.34 |
Epicentral distance of station closest to the epicenter (degree) | 0.33904 |
Epicentral distance of station farthest from the epicenter (degree) | 1.30492 |
Number of stations at which the event was observed | 17 |
Number of stations from which data was used for origin computation | 17 |
Field | Value |
---|---|
Value | 1.5 |
Uncertainty | 0.2 |
Num. used stations | 10 |
Type of magnitude | ML |
Reference to an origin | 99784401 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2022-02-17 13:05:05 |
Field | Value |
---|---|
Value | 1.6 |
Uncertainty | 0.0 |
Num. used stations | 2 |
Type of magnitude | ML |
Reference to an origin | 97109971 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-10-31 11:57:08 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
CR.HVAR.HHE. | 2021-10-31T11:49:40.34 | 0.6 | undecidable | manual | S | 48 | 144.8439 | 99 | 0.01 | 44 |
IV.MSAG.HHZ. | 2021-10-31T11:49:29.49 | 0.3 | undecidable | manual | S | 135 | 92.3409 | 107 | 0.22 | 71 |
OT.OT07.EHE. | 2021-10-31T11:49:28.49 | 0.6 | undecidable | manual | S | 147 | 90.4428 | 108 | -0.38 | 46 |
IV.SGRT.HHZ. | 2021-10-31T11:49:26.61 | 0.3 | undecidable | manual | S | 140 | 79.6647 | 111 | -0.07 | 75 |
OT.OT14.EHZ. | 2021-10-31T11:49:26.72 | 0.3 | undecidable | manual | S | 125 | 78.7656 | 111 | 0.21 | 73 |
OT.OT03.EHE. | 2021-10-31T11:49:26.30 | 0.6 | undecidable | manual | S | 146 | 78.8655 | 111 | -0.21 | 49 |
OT.OT05.EHZ. | 2021-10-31T11:49:26.70 | 0.3 | undecidable | manual | S | 151 | 81.8514 | 110 | -0.43 | 69 |
OT.OT04.EHE. | 2021-10-31T11:49:25.31 | 0.6 | undecidable | manual | S | 150 | 75.1692 | 113 | -0.47 | 46 |
IV.APRC.HHZ. | 2021-10-31T11:49:24.32 | 0.3 | undecidable | manual | S | 150 | 69.9744 | 115 | -0.43 | 71 |
CR.HVAR.HHE. | 2021-10-31T11:49:24.12 | 0.6 | undecidable | manual | P | 48 | 144.8439 | 99 | 0.17 | 43 |
IT.LRNO.HNZ. | 2021-10-31T11:49:23.14 | 0.6 | undecidable | manual | S | 197 | 57.8976 | 122 | 0.68 | 45 |
IV.CERA.HNN. | 2021-10-31T11:49:22.15 | 1.0 | undecidable | manual | P | 230 | 120.3906 | 102 | 1.19 | 16 |
IV.VAGA.HHZ. | 2021-10-31T11:49:22.48 | 1.0 | undecidable | manual | P | 217 | 123.1878 | 101 | 1.19 | 16 |
IV.MOCO.HHN. | 2021-10-31T11:49:19.29 | 0.3 | undecidable | manual | P | 178 | 103.8183 | 104 | 0.34 | 68 |
IV.T0110.HHZ. | 2021-10-31T11:49:19.20 | 1.0 | undecidable | manual | P | 266 | 111 | 103 | -0.61 | 20 |
IV.TREM.HHN. | 2021-10-31T11:49:19.49 | 0.3 | undecidable | manual | S | 123 | 37.629 | 137 | 0.41 | 76 |
IV.MSAG.HHZ. | 2021-10-31T11:49:18.08 | 0.1 | undecidable | manual | P | 135 | 92.3409 | 107 | 0.51 | 89 |
IV.INTR.HHZ. | 2021-10-31T11:49:18.25 | 1.0 | undecidable | manual | P | 252 | 105.5166 | 104 | -0.89 | 18 |
OT.OT07.EHE. | 2021-10-31T11:49:17.37 | 0.3 | undecidable | manual | P | 147 | 90.4428 | 108 | 0.03 | 74 |
OT.OT05.EHZ. | 2021-10-31T11:49:16.07 | 0.1 | undecidable | manual | P | 151 | 81.8514 | 110 | -0.26 | 96 |
IV.SGRT.HHZ. | 2021-10-31T11:49:16.39 | 0.1 | undecidable | manual | P | 140 | 79.6647 | 111 | 0.31 | 95 |
OT.OT14.EHZ. | 2021-10-31T11:49:16.66 | 0.3 | undecidable | manual | P | 125 | 78.7656 | 111 | 0.68 | 64 |
OT.OT03.EHE. | 2021-10-31T11:49:16.02 | 0.3 | undecidable | manual | P | 146 | 78.8655 | 111 | 0.04 | 76 |
IV.LPEL.HHZ. | 2021-10-31T11:49:15.45 | 0.6 | undecidable | manual | P | 250 | 82.5507 | 110 | -0.96 | 37 |
OT.OT04.EHE. | 2021-10-31T11:49:14.75 | 0.3 | undecidable | manual | P | 150 | 75.1692 | 113 | -0.8 | 61 |
IV.APRC.HHZ. | 2021-10-31T11:49:14.79 | 0.1 | undecidable | manual | P | 150 | 69.9744 | 115 | -0.17 | 100 |
IT.LRNO.HNZ. | 2021-10-31T11:49:13.69 | 0.6 | undecidable | manual | P | 197 | 57.8976 | 122 | 0.05 | 53 |
IV.TREM.HHN. | 2021-10-31T11:49:10.83 | 1.0 | undecidable | manual | P | 123 | 37.629 | 137 | -0.86 | 21 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.APRC.HNE. | ML:1.9 | 0.00009804098 | 0.2432 | AML | other | m | 2021-10-31T11:49:24.87 |
IV.APRC.HHE. | ML:1.7 | 0.000066 | 0.78 | AML | other | m | 2021-10-31T11:49:25.71 |
IV.APRC.HHN. | ML:1.6 | 0.000050650565000000004 | 0.1344 | AML | other | m | 2021-10-31T11:49:26.09 |
IV.LPEL.HHN. | ML:1.3 | 0.000021678364999999997 | 0.16 | AML | other | m | 2021-10-31T11:49:26.87 |
IV.SGRT.HHE. | ML:1.6 | 0.000045484725 | 0.16 | AML | other | m | 2021-10-31T11:49:27.32 |
OT.OT05.EHN. | ML:1.6 | 0.00004432274 | 0.1216 | AML | other | m | 2021-10-31T11:49:27.48 |
IV.SGRT.HHN. | ML:1.6 | 0.00004709918 | 0.1408 | AML | other | m | 2021-10-31T11:49:27.85 |
IV.LPEL.HHE. | ML:1.5 | 0.000030275405 | 0.1984 | AML | other | m | 2021-10-31T11:49:28.19 |
IV.MSAG.HHE. | ML:1.0 | 0.000010904701500000002 | 0.0832 | AML | other | m | 2021-10-31T11:49:31.27 |
IV.MSAG.HHN. | ML:1.4 | 0.000019520195 | 0.2176 | AML | other | m | 2021-10-31T11:49:31.27 |