A magnitude ML 2.5 earthquake occured in region: Mar Ionio Meridionale (MARE), on
and geographic coordinates (lat, lon) 36.9260, 15.8000 at 28 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 2.5 | 2021-04-06 19:59:06 |
36.9263 | 15.7995 | 28 | 2021-07-12 16:55:07 |
Bollettino Sismico Italiano INGV | 89332891 |
Reviewed Rev100 |
ML 2.5 | 2021-04-06 19:59:06 |
36.9262 | 15.8142 | 30 | 2021-04-06 20:16:09 |
Sala Sismica INGV-Roma | 88852711 |
Field | Value |
---|---|
Time (UTC) | 2021-04-06 19:59:06 ± 0.17 |
Latitude | 36.9263 ± 0.0117 |
Longitude | 15.7995 ± 0.0112 |
Depth (km) | 28 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 89332891 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1065 |
Semi-minor axis of confidence ellipse (meter) | 958 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 202 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1060.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 274 |
Number of associated phases, regardless of their use for origin computation | 30 |
Number of defining phases | 30 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.27 |
Epicentral distance of station closest to the epicenter (degree) | 0.49013 |
Epicentral distance of station farthest from the epicenter (degree) | 1.18351 |
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 | 2.5 |
Uncertainty | 0.2 |
Num. used stations | 23 |
Type of magnitude | ML |
Reference to an origin | 89332891 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2021-04-21 15:41:50 |
Field | Value |
---|---|
Value | 2.5 |
Uncertainty | 0.2 |
Num. used stations | 23 |
Type of magnitude | ML |
Reference to an origin | 88852711 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-04-06 20:16:09 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.RAFF.HHZ. | 2021-04-06T19:59:44.39 | 0.6 | undecidable | manual | S | 285 | 131.3685 | 54 | 0.37 | 40 |
IV.HVIT.HHZ. | 2021-04-06T19:59:39.89 | 0.3 | undecidable | manual | S | 274 | 113.4975 | 100 | -0.16 | 66 |
IV.HVZN.HHZ. | 2021-04-06T19:59:36.85 | 0.3 | undecidable | manual | S | 287 | 99.9222 | 101 | 0.36 | 65 |
IV.HLNI.HHZ. | 2021-04-06T19:59:34.79 | 0.6 | undecidable | manual | S | 300 | 94.4388 | 102 | -0.26 | 44 |
IV.HMDC.HHZ. | 2021-04-06T19:59:33.86 | 0.3 | undecidable | manual | S | 273 | 90.1431 | 102 | -0.08 | 70 |
IV.HCRL.HHZ. | 2021-04-06T19:59:31.26 | 0.3 | undecidable | manual | S | 300 | 78.5658 | 104 | 0.34 | 68 |
IV.ISPIC.EHZ. | 2021-04-06T19:59:31.38 | 0.3 | undecidable | manual | S | 259 | 81.1521 | 104 | -0.21 | 69 |
IV.HPAC.HHZ. | 2021-04-06T19:59:29.53 | 0.3 | undecidable | manual | S | 251 | 71.8725 | 106 | 0.34 | 68 |
IV.HAGA.HHZ. | 2021-04-06T19:59:28.60 | 0.3 | undecidable | manual | S | 305 | 69.5748 | 106 | 0.01 | 74 |
IV.SSY.HHZ. | 2021-04-06T19:59:28.53 | 0.1 | undecidable | manual | S | 292 | 69.1752 | 107 | 0.02 | 98 |
IV.RAFF.HHZ. | 2021-04-06T19:59:28.67 | 0.3 | undecidable | manual | P | 285 | 131.3685 | 54 | 0.33 | 61 |
IV.AIO.HHE. | 2021-04-06T19:59:27.04 | 0.3 | undecidable | manual | P | 337 | 126.1737 | 54 | -0.66 | 56 |
IV.HAVL.HHZ. | 2021-04-06T19:59:26.11 | 0.3 | undecidable | manual | S | 274 | 60.1953 | 109 | -0.11 | 74 |
IV.ACATE.HNE. | 2021-04-06T19:59:26.82 | 0.3 | undecidable | manual | P | 276 | 115.5954 | 99 | 0.45 | 61 |
IV.ESML.HNE. | 2021-04-06T19:59:25.81 | 0.6 | undecidable | manual | P | 314 | 111.6993 | 100 | 0.04 | 45 |
IV.CROCE.HHE. | 2021-04-06T19:59:25.37 | 0.3 | undecidable | manual | P | 265 | 112.6983 | 100 | -0.56 | 60 |
IV.ENIC.HHE. | 2021-04-06T19:59:25.76 | 0.3 | undecidable | manual | P | 319 | 104.118 | 101 | 1.14 | 47 |
IV.HVIT.HHZ. | 2021-04-06T19:59:25.97 | 0.3 | undecidable | manual | P | 274 | 113.4975 | 100 | -0.08 | 67 |
IV.HSRS.HNZ. | 2021-04-06T19:59:24.61 | 0.3 | undecidable | manual | S | 290 | 54.4011 | 112 | -0.16 | 73 |
IV.HVZN.HHZ. | 2021-04-06T19:59:24.01 | 0.1 | undecidable | manual | P | 287 | 99.9222 | 101 | 0.02 | 93 |
IV.HMDC.HHZ. | 2021-04-06T19:59:22.36 | 0.1 | undecidable | manual | P | 273 | 90.1431 | 102 | -0.16 | 92 |
IV.HLNI.HHZ. | 2021-04-06T19:59:22.57 | 0.1 | undecidable | manual | P | 300 | 94.4388 | 102 | -0.59 | 82 |
IT.LNT.HGZ. | 2021-04-06T19:59:20.96 | 0.3 | undecidable | manual | P | 300 | 81.1521 | 104 | -0.2 | 69 |
IV.HCRL.HHZ. | 2021-04-06T19:59:20.81 | 0.3 | undecidable | manual | P | 300 | 78.5658 | 104 | 0.04 | 72 |
IV.ISPIC.EHZ. | 2021-04-06T19:59:20.94 | 0.1 | undecidable | manual | P | 259 | 81.1521 | 104 | -0.23 | 92 |
IV.SSY.HHZ. | 2021-04-06T19:59:19.45 | 0.1 | negative | manual | P | 292 | 69.1752 | 107 | 0.07 | 97 |
IV.HPAC.HHZ. | 2021-04-06T19:59:19.94 | 0.1 | positive | manual | P | 251 | 71.8725 | 106 | 0.16 | 95 |
IV.HAGA.HHZ. | 2021-04-06T19:59:19.42 | 0.1 | undecidable | manual | P | 305 | 69.5748 | 106 | -0.01 | 98 |
IV.HAVL.HHZ. | 2021-04-06T19:59:18.11 | 0.1 | undecidable | manual | P | 274 | 60.1953 | 109 | 0.05 | 99 |
IV.HSRS.HNZ. | 2021-04-06T19:59:17.29 | 0.1 | undecidable | manual | P | 290 | 54.4011 | 112 | 0.07 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.HAVL.HHN. | ML:2.7 | 0.0009495 | 0.44 | AML | other | m | 2021-04-06T19:59:27.73 |
IV.HAVL.HHE. | ML:2.8 | 0.001085 | 0.84 | AML | other | m | 2021-04-06T19:59:27.52 |
IV.HAGA.HHN. | ML:2.2 | 0.000275 | 1.5 | AML | other | m | 2021-04-06T19:59:29.80 |
IV.SSY.HHN. | ML:3.5 | 0.004484999999999999 | 1 | AML | other | m | 2021-04-06T19:59:29.56 |
IV.HAGA.HHE. | ML:2.1 | 0.000199 | 1.32 | AML | other | m | 2021-04-06T19:59:29.74 |
IV.HPAC.HHE. | ML:2.5 | 0.000458 | 0.12 | AML | other | m | 2021-04-06T19:59:29.64 |
IV.SSY.HHE. | ML:2.9 | 0.0013 | 0.14 | AML | other | m | 2021-04-06T19:59:29.70 |
IV.HPAC.HHN. | ML:2.4 | 0.000398 | 1.14 | AML | other | m | 2021-04-06T19:59:30.23 |
IV.HCRL.HHN. | ML:2.5 | 0.0003895 | 0.22 | AML | other | m | 2021-04-06T19:59:31.37 |
IV.HCRL.HHE. | ML:2.7 | 0.00074 | 0.24 | AML | other | m | 2021-04-06T19:59:31.38 |
IV.ISPIC.HNE. | ML:2.4 | 0.0003330356 | 0.0896 | AML | other | m | 2021-04-06T19:59:32.08 |
IV.ISPIC.EHE. | ML:2.4 | 0.0003155 | 0.08 | AML | other | m | 2021-04-06T19:59:32.04 |
IV.ISPIC.EHN. | ML:2.6 | 0.0005135000000000001 | 0.08 | AML | other | m | 2021-04-06T19:59:32.09 |
IV.ISPIC.HNN. | ML:2.6 | 0.0004925 | 0.08 | AML | other | m | 2021-04-06T19:59:32.09 |
IV.HMDC.HHN. | ML:2.5 | 0.0003235 | 0.3 | AML | other | m | 2021-04-06T19:59:34.15 |
IV.HMDC.HNN. | ML:2.4 | 0.00030231005 | 0.2688 | AML | other | m | 2021-04-06T19:59:34.30 |
IV.HMDC.HHE. | ML:2.3 | 0.00023099999999999998 | 0.26 | AML | other | m | 2021-04-06T19:59:34.34 |
IV.HVZN.HNE. | ML:2.6 | 0.000373 | 0.3 | AML | other | m | 2021-04-06T19:59:38.26 |
IV.HVZN.HHE. | ML:2.6 | 0.00039200000000000004 | 0.3 | AML | other | m | 2021-04-06T19:59:38.26 |
IV.HVZN.HHN. | ML:2.7 | 0.000434 | 0.32 | AML | other | m | 2021-04-06T19:59:39.24 |
IV.HVZN.HNN. | ML:2.6 | 0.00040849999999999995 | 0.32 | AML | other | m | 2021-04-06T19:59:39.24 |
IV.HVIT.HHE. | ML:2.3 | 0.00017099999999999998 | 0.76 | AML | other | m | 2021-04-06T19:59:41.60 |
IV.HVIT.HHN. | ML:2.4 | 0.00017549999999999998 | 1.08 | AML | other | m | 2021-04-06T19:59:46.13 |