A magnitude ML 1.8 earthquake occured in region: Mar Ionio Meridionale (MARE), on
and geographic coordinates (lat, lon) 37.3860, 16.2030 at 26 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 | 2020-04-28 19:13:31 |
37.3855 | 16.2027 | 26 | 2020-07-18 21:08:39 |
Bollettino Sismico Italiano INGV | 79930661 |
Reviewed Rev100 |
ML 1.7 | 2020-04-28 19:13:32 |
37.3873 | 16.1697 | 26 | 2020-04-28 19:22:14 |
Sala Sismica INGV-Roma | 78650621 |
Field | Value |
---|---|
Time (UTC) | 2020-04-28 19:13:31 ± 0.28 |
Latitude | 37.3855 ± 0.0126 |
Longitude | 16.2027 ± 0.0192 |
Depth (km) | 26 ± 2 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 79930661 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1614 |
Semi-minor axis of confidence ellipse (meter) | 1170 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 305 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1610.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 224 |
Number of associated phases, regardless of their use for origin computation | 32 |
Number of defining phases | 32 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.42 |
Epicentral distance of station closest to the epicenter (degree) | 0.69697 |
Epicentral distance of station farthest from the epicenter (degree) | 1.38226 |
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 | 1.8 |
Uncertainty | 0.3 |
Num. used stations | 13 |
Type of magnitude | ML |
Reference to an origin | 79930661 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2020-06-23 16:47:38 |
Field | Value |
---|---|
Value | 1.7 |
Uncertainty | 0.3 |
Num. used stations | 8 |
Type of magnitude | ML |
Reference to an origin | 78650621 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-04-28 19:22:14 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.IVPL.HHZ. | 2020-04-28T19:14:13.65 | 0.6 | undecidable | manual | S | 316 | 153.4353 | 54 | -0.55 | 41 |
IV.HPAC.HHE. | 2020-04-28T19:14:09.76 | 0.6 | undecidable | manual | S | 234 | 127.5723 | 54 | 1.12 | 32 |
IV.MEU.EHN. | 2020-04-28T19:14:07.20 | 0.6 | undecidable | manual | S | 256 | 124.986 | 97 | -0.8 | 39 |
IV.ESML.HHE. | 2020-04-28T19:14:06.24 | 0.6 | undecidable | manual | S | 283 | 119.2917 | 98 | -0.25 | 47 |
IV.MSRU.HHZ. | 2020-04-28T19:14:05.56 | 0.6 | undecidable | manual | S | 328 | 114.8961 | 98 | 0.23 | 47 |
IV.HLNI.HHZ. | 2020-04-28T19:14:04.95 | 0.3 | undecidable | manual | S | 268 | 117.3936 | 98 | -1.04 | 53 |
MN.CEL.HHZ. | 2020-04-28T19:14:01.70 | 0.3 | undecidable | manual | S | 345 | 100.7214 | 99 | 0.1 | 75 |
IV.SSY.HHZ. | 2020-04-28T19:14:01.85 | 0.3 | undecidable | manual | S | 256 | 102.8193 | 99 | -0.3 | 72 |
IV.GMB.BHE. | 2020-04-28T19:14:00.14 | 0.6 | undecidable | manual | S | 339 | 92.8404 | 100 | 0.63 | 44 |
IV.HAGA.HHZ. | 2020-04-28T19:13:59.20 | 0.6 | undecidable | manual | S | 263 | 93.0402 | 100 | -0.38 | 48 |
IV.SICLA.EHE. | 2020-04-28T19:13:59.14 | 0.6 | undecidable | manual | S | 336 | 105.6165 | 99 | -3.75 | 2 |
IV.AGST.EHZ. | 2020-04-28T19:13:58.08 | 0.6 | undecidable | manual | S | 261 | 87.246 | 101 | 0.02 | 52 |
IV.MTTG.HHE. | 2020-04-28T19:13:57.77 | 0.6 | undecidable | manual | S | 327 | 81.4518 | 102 | 1.22 | 35 |
IV.IVPL.HHZ. | 2020-04-28T19:13:56.38 | 1.0 | undecidable | manual | P | 316 | 153.4353 | 54 | 0.05 | 22 |
IV.SOI.EHN. | 2020-04-28T19:13:56.00 | 0.6 | undecidable | manual | S | 350 | 77.367 | 103 | 0.52 | 48 |
IV.HPAC.HHE. | 2020-04-28T19:13:54.07 | 0.1 | undecidable | manual | P | 234 | 127.5723 | 54 | 0.95 | 71 |
IV.MUCR.HHZ. | 2020-04-28T19:13:54.40 | 0.6 | negative | manual | P | 302 | 137.5623 | 54 | 0.04 | 46 |
IV.MEU.EHN. | 2020-04-28T19:13:53.64 | 0.1 | undecidable | manual | P | 256 | 124.986 | 97 | 0.88 | 74 |
IV.ESML.HHE. | 2020-04-28T19:13:52.78 | 0.1 | undecidable | manual | P | 283 | 119.2917 | 98 | 0.89 | 75 |
IV.MSRU.HHZ. | 2020-04-28T19:13:51.21 | 0.6 | positive | manual | P | 328 | 114.8961 | 98 | -0.01 | 49 |
IV.HLNI.HHZ. | 2020-04-28T19:13:50.96 | 0.1 | undecidable | manual | P | 268 | 117.3936 | 98 | -0.64 | 84 |
IV.PLAC.HHE. | 2020-04-28T19:13:50.73 | 0.3 | undecidable | manual | P | 10 | 119.7912 | 98 | -1.25 | 47 |
IV.MPNC.HHN. | 2020-04-28T19:13:50.87 | 0.1 | undecidable | manual | P | 319 | 112.5984 | 98 | 0 | 99 |
IV.AIO.HHZ. | 2020-04-28T19:13:50.04 | 0.1 | undecidable | manual | P | 308 | 107.115 | 99 | 0.01 | 100 |
IV.SICLA.EHE. | 2020-04-28T19:13:49.74 | 0.1 | undecidable | manual | P | 336 | 105.6165 | 99 | -0.07 | 99 |
IV.SSY.HHZ. | 2020-04-28T19:13:48.99 | 0.1 | undecidable | manual | P | 256 | 102.8193 | 99 | -0.39 | 94 |
IV.GMB.BHE. | 2020-04-28T19:13:48.16 | 0.6 | undecidable | manual | P | 339 | 92.8404 | 100 | 0.3 | 49 |
MN.CEL.HHZ. | 2020-04-28T19:13:48.58 | 0.1 | undecidable | manual | P | 345 | 100.7214 | 99 | -0.49 | 92 |
IV.AGST.EHZ. | 2020-04-28T19:13:47.23 | 0.1 | undecidable | manual | P | 261 | 87.246 | 101 | 0.21 | 100 |
IV.HAGA.HHZ. | 2020-04-28T19:13:47.71 | 0.1 | undecidable | manual | P | 263 | 93.0402 | 100 | -0.19 | 99 |
IV.MTTG.HHE. | 2020-04-28T19:13:46.29 | 0.3 | undecidable | manual | P | 327 | 81.4518 | 102 | 0.14 | 77 |
IV.SOI.EHN. | 2020-04-28T19:13:45.56 | 0.6 | undecidable | manual | P | 350 | 77.367 | 103 | 0.03 | 53 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.AGST.EHN. | ML:1.7 | 0.00005689893 | 0.1024 | AML | other | m | 2020-04-28T19:13:59.21 |
IV.AGST.EHE. | ML:1.7 | 0.000055525425 | 0.1024 | AML | other | m | 2020-04-28T19:13:59.48 |
IV.HAGA.HHN. | ML:1.8 | 0.000059590105 | 0.1024 | AML | other | m | 2020-04-28T19:13:59.71 |
MN.CEL.HHE. | ML:1.7 | 0.00004455 | 1.46 | AML | other | m | 2020-04-28T19:14:01.78 |
MN.CEL.HHN. | ML:1.3 | 0.00002035 | 1.36 | AML | other | m | 2020-04-28T19:14:02.94 |
IV.HAGA.HHE. | ML:1.4 | 0.00002686447 | 0.1408 | AML | other | m | 2020-04-28T19:14:02.61 |
IV.SSY.HHN. | ML:2.3 | 0.000197777325 | 0.1536 | AML | other | m | 2020-04-28T19:14:03.85 |
MN.CEL.HNE. | ML:1.8 | 0.00006416327 | 1.7408 | AML | other | m | 2020-04-28T19:14:05.50 |
IV.HLNI.HHN. | ML:2.2 | 0.00010899999999999999 | 0.12 | AML | other | m | 2020-04-28T19:14:05.29 |
IV.SSY.HHE. | ML:1.9 | 0.000073382455 | 0.2176 | AML | other | m | 2020-04-28T19:14:05.30 |
IV.HLNI.HHE. | ML:2.2 | 0.00011394999999999999 | 0.22 | AML | other | m | 2020-04-28T19:14:05.79 |
IV.MSRU.HHN. | ML:1.4 | 0.000020820775 | 1.0624 | AML | other | m | 2020-04-28T19:14:05.85 |
IV.MSRU.HHE. | ML:1.7 | 0.000036306650000000006 | 0.5504 | AML | other | m | 2020-04-28T19:14:06.53 |