A magnitude ML 1.6 earthquake occured in region: Mar Ionio Meridionale (MARE), on
and geographic coordinates (lat, lon) 37.1420, 16.0680 at 30 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 1.6 | 2018-05-21 04:14:01 |
37.1417 | 16.0682 | 30 | 2019-04-24 14:50:45 |
Bollettino Sismico Italiano INGV | 57933721 |
Reviewed Rev100 |
ML 2.0 | 2018-05-21 04:14:02 |
37.138 | 16.0395 | 33 | 2018-05-21 04:24:16 |
Sala Sismica INGV-Roma | 57060571 |
Field | Value |
---|---|
Time (UTC) | 2018-05-21 04:14:01 ± 0.24 |
Latitude | 37.1417 ± 0.0126 |
Longitude | 16.0682 ± 0.0147 |
Depth (km) | 30 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 57933721 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1695 |
Semi-minor axis of confidence ellipse (meter) | 709 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 318 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1700.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 231 |
Number of associated phases, regardless of their use for origin computation | 24 |
Number of defining phases | 22 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.23 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 1.50367 |
Number of stations at which the event was observed | 18 |
Number of stations from which data was used for origin computation | 16 |
Field | Value |
---|---|
Value | 1.6 |
Uncertainty | 0.2 |
Num. used stations | 14 |
Type of magnitude | ML |
Reference to an origin | 57933721 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2018-08-02 07:37:46 |
Field | Value |
---|---|
Value | 2.0 |
Uncertainty | 0.0 |
Num. used stations | 2 |
Type of magnitude | ML |
Reference to an origin | 57060571 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2018-05-21 04:24:16 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
MN.CLTB.HHZ. | 2018-05-21T04:15:03.40 | 3.0 | undecidable | manual | Sn | -2.3 | 0 | |||
IV.CAR1.HHZ. | 2018-05-21T04:15:01.96 | 3.0 | undecidable | manual | Sn | 0.27 | 0 | |||
MN.CEL.HHZ. | 2018-05-21T04:14:37.40 | 0.3 | undecidable | manual | S | 353 | 124.986 | 54 | 0.37 | 69 |
IV.HMDC.HHZ. | 2018-05-21T04:14:35.00 | 0.3 | undecidable | manual | S | 260 | 115.5954 | 54 | 0.01 | 76 |
IV.HLNI.HHZ. | 2018-05-21T04:14:32.50 | 0.3 | undecidable | manual | S | 283 | 108.114 | 101 | -0.79 | 62 |
IV.SSY.HHZ. | 2018-05-21T04:14:28.20 | 0.3 | undecidable | manual | S | 271 | 87.9453 | 104 | 0.17 | 78 |
IV.IVPL.HHZ. | 2018-05-21T04:14:27.40 | 1.0 | undecidable | manual | P | 325 | 166.9107 | 54 | 0.17 | 21 |
IV.JOPP.HNN. | 2018-05-21T04:14:27.12 | 1.0 | undecidable | manual | P | 354 | 163.3143 | 54 | 0.34 | 21 |
IV.HAGA.HHZ. | 2018-05-21T04:14:26.40 | 0.3 | undecidable | manual | S | 281 | 82.251 | 105 | -0.15 | 79 |
IV.AGST.EHZ. | 2018-05-21T04:14:25.30 | 0.3 | undecidable | manual | S | 280 | 75.369 | 106 | 0.5 | 74 |
IV.RAFF.HHZ. | 2018-05-21T04:14:25.56 | 1.0 | undecidable | manual | P | 274 | 151.0377 | 54 | 0.31 | 22 |
IV.MUCR.HHE. | 2018-05-21T04:14:24.74 | 1.0 | undecidable | manual | P | 314 | 144.9438 | 54 | 0.24 | 23 |
IV.PLAC.HHE. | 2018-05-21T04:14:24.50 | 0.6 | undecidable | manual | P | 12 | 148.6401 | 54 | -0.46 | 43 |
IV.NOV.HHZ. | 2018-05-21T04:14:22.70 | 0.6 | undecidable | manual | P | 320 | 127.9719 | 54 | 0.32 | 46 |
MN.CEL.HHZ. | 2018-05-21T04:14:21.90 | 0.3 | negative | manual | P | 353 | 124.986 | 54 | -0.12 | 73 |
IV.AIO.HHE. | 2018-05-21T04:14:21.07 | 0.1 | undecidable | manual | P | 322 | 117.6933 | 54 | -0.04 | 100 |
IV.HVZN.HHE. | 2018-05-21T04:14:21.49 | 1.0 | undecidable | manual | P | 272 | 119.6913 | 54 | 0.14 | 24 |
IV.HMDC.HHZ. | 2018-05-21T04:14:20.79 | 0.3 | positive | manual | P | 260 | 115.5954 | 54 | -0.05 | 75 |
IV.HLNI.HHZ. | 2018-05-21T04:14:19.52 | 0.1 | negative | manual | P | 283 | 108.114 | 101 | -0.34 | 96 |
IV.HPAC.HHE. | 2018-05-21T04:14:18.93 | 0.6 | undecidable | manual | P | 243 | 103.3188 | 101 | -0.2 | 50 |
IV.SOI.EHN. | 2018-05-21T04:14:18.76 | 0.6 | undecidable | manual | P | 359 | 103.3188 | 101 | -0.38 | 48 |
IV.HAGA.HHZ. | 2018-05-21T04:14:16.08 | 0.3 | positive | manual | P | 281 | 82.251 | 105 | 0.11 | 79 |
IV.SSY.HHZ. | 2018-05-21T04:14:16.93 | 0.6 | positive | manual | P | 271 | 87.9453 | 104 | 0.11 | 52 |
IV.AGST.EHZ. | 2018-05-21T04:14:15.25 | 0.3 | undecidable | manual | P | 280 | 75.369 | 106 | 0.3 | 77 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.AGST.EHE. | ML:1.7 | 0.00006936838 | 0.1792 | AML | other | m | 2018-05-21T04:14:25.60 |
IV.AGST.EHN. | ML:1.5 | 0.00003920047 | 0.1024 | AML | other | m | 2018-05-21T04:14:26.02 |
IV.HAGA.HHE. | ML:1.2 | 0.000021832665 | 0.08 | AML | other | m | 2018-05-21T04:14:26.85 |
IV.HAGA.HHN. | ML:1.1 | 0.0000163862365 | 0.08 | AML | other | m | 2018-05-21T04:14:27.12 |
IV.SSY.HHE. | ML:1.7 | 0.000056492140000000004 | 0.2208 | AML | other | m | 2018-05-21T04:14:29.90 |
IV.SSY.HHN. | ML:1.7 | 0.000061444425 | 0.08 | AML | other | m | 2018-05-21T04:14:29.98 |
IV.HLNI.HHN. | ML:1.9 | 0.000060817564999999996 | 0.1216 | AML | other | m | 2018-05-21T04:14:33.30 |
IV.HLNI.HHE. | ML:1.9 | 0.00006936693 | 0.1792 | AML | other | m | 2018-05-21T04:14:33.68 |
IV.HMDC.HHE. | ML:2.0 | 0.00007040433 | 0.24 | AML | other | m | 2018-05-21T04:14:35.68 |
IV.HMDC.HHN. | ML:1.5 | 0.0000271415381 | 0.1216 | AML | other | m | 2018-05-21T04:14:36.02 |
MN.CEL.HHN. | ML:1.6 | 0.000023199564999999998 | 0.48 | AML | other | m | 2018-05-21T04:14:38.51 |
MN.CEL.HHE. | ML:1.5 | 0.00002184214 | 0.1792 | AML | other | m | 2018-05-21T04:14:38.65 |
MN.CEL.HNN. | ML:1.5 | 0.000020861725000000002 | 0.32 | AML | other | m | 2018-05-21T04:14:38.95 |
MN.CEL.HNE. | ML:1.6 | 0.000029138650000000003 | 0.5216 | AML | other | m | 2018-05-21T04:14:42.91 |