A magnitude ML 2.1 earthquake occured in region: Isole Eolie (Messina), on
and geographic coordinates (lat, lon) 38.5170, 15.2620 at 170 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 2.1 | 2018-05-17 04:31:56 |
38.5173 | 15.2618 | 170 | 2019-04-24 14:50:42 |
Bollettino Sismico Italiano INGV | 57133521 |
Reviewed Rev100 |
ML 2.0 | 2018-05-17 04:31:56 |
38.5395 | 15.2343 | 169 | 2018-05-17 04:42:01 |
Sala Sismica INGV-Roma | 56940281 |
Field | Value |
---|---|
Time (UTC) | 2018-05-17 04:31:56 ± 0.38 |
Latitude | 38.5173 ± 0.0324 |
Longitude | 15.2618 ± 0.0402 |
Depth (km) | 170 ± 3 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 57133521 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 4093 |
Semi-minor axis of confidence ellipse (meter) | 2587 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 140 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 4090.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 202 |
Number of associated phases, regardless of their use for origin computation | 29 |
Number of defining phases | 18 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.33 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 1.22667 |
Number of stations at which the event was observed | 20 |
Number of stations from which data was used for origin computation | 10 |
Field | Value |
---|---|
Value | 2.0 |
Uncertainty | 0.2 |
Num. used stations | 9 |
Type of magnitude | ML |
Reference to an origin | 56940281 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2018-05-17 04:42:01 |
Field | Value |
---|---|
Value | 2.1 |
Uncertainty | 0.3 |
Num. used stations | 14 |
Type of magnitude | ML |
Reference to an origin | 57133521 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2018-05-22 16:29:17 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.FRON.EHZ. | 2018-05-17T04:33:39.88 | 3.0 | undecidable | manual | Pg | 11.31 | 0 | |||
IV.APRC.HHZ. | 2018-05-17T04:33:30.12 | 3.0 | undecidable | manual | Sn | -7.24 | 0 | |||
IV.ACER.HHZ. | 2018-05-17T04:33:14.55 | 3.0 | undecidable | manual | Sn | 0.45 | 0 | |||
IV.SERS.HHZ. | 2018-05-17T04:32:47.00 | 0.6 | undecidable | manual | S | 65 | 136.1637 | 139 | 0.63 | 39 |
IV.NOCI.HHZ. | 2018-05-17T04:32:47.79 | 3.0 | undecidable | manual | Pn | 1.26 | 0 | |||
IV.PLAC.HHZ. | 2018-05-17T04:32:41.66 | 0.3 | undecidable | manual | S | 94 | 102.4197 | 147 | -0.33 | 67 |
IV.ERC.EHZ. | 2018-05-17T04:32:40.91 | 3.0 | negative | manual | Pn | -7.04 | 0 | |||
IV.SOI.EHZ. | 2018-05-17T04:32:40.23 | 0.3 | undecidable | manual | S | 125 | 84.7485 | 152 | 0.18 | 73 |
IV.NOV.HHZ. | 2018-05-17T04:32:39.29 | 3.0 | undecidable | manual | Sg | 0.61 | 0 | |||
IV.AIO.HHE. | 2018-05-17T04:32:39.64 | 1.0 | undecidable | manual | S | 182 | 60.5949 | 159 | 1.75 | 12 |
IV.GMB.BHN. | 2018-05-17T04:32:38.58 | 3.0 | undecidable | manual | S | 0.45 | 0 | |||
IV.JOPP.HHZ. | 2018-05-17T04:32:37.12 | 0.3 | undecidable | manual | S | 79 | 55.0005 | 161 | -0.35 | 73 |
IV.MPNC.HHE. | 2018-05-17T04:32:37.08 | 0.3 | undecidable | manual | S | 169 | 41.9247 | 165 | 0.43 | 74 |
MN.CEL.HHZ. | 2018-05-17T04:32:37.92 | 0.3 | undecidable | manual | S | 117 | 61.8936 | 159 | -0.07 | 77 |
IV.HPAC.HHZ. | 2018-05-17T04:32:36.04 | 3.0 | positive | manual | Pn | -1.08 | 0 | |||
IV.MILZ.HHE. | 2018-05-17T04:32:35.73 | 0.3 | undecidable | manual | S | 186 | 27.4503 | 170 | -0.26 | 79 |
IV.TDS.HHZ. | 2018-05-17T04:32:30.45 | 3.0 | undecidable | manual | P | 0 | ||||
IV.SERS.HHZ. | 2018-05-17T04:32:25.43 | 0.3 | undecidable | manual | P | 65 | 136.1637 | 139 | 0.27 | 64 |
IV.CET2.HHN. | 2018-05-17T04:32:24.34 | 0.6 | undecidable | manual | P | 28 | 127.0728 | 141 | -0.09 | 45 |
IV.CAR1.HHE. | 2018-05-17T04:32:24.00 | 0.3 | undecidable | manual | P | 45 | 115.6953 | 144 | 0.44 | 64 |
IV.PLAC.HHZ. | 2018-05-17T04:32:22.47 | 0.1 | positive | manual | P | 94 | 102.4197 | 147 | -0.15 | 94 |
IV.SOI.EHZ. | 2018-05-17T04:32:21.49 | 0.1 | undecidable | manual | P | 125 | 84.7485 | 152 | -0.01 | 100 |
MN.CEL.HHZ. | 2018-05-17T04:32:20.80 | 0.3 | undecidable | manual | P | 117 | 61.8936 | 159 | 0.49 | 71 |
IV.GMB.BHN. | 2018-05-17T04:32:20.77 | 3.0 | undecidable | manual | P | 0.38 | 0 | |||
IV.MPNC.HHE. | 2018-05-17T04:32:19.03 | 0.3 | undecidable | manual | P | 169 | 41.9247 | 165 | -0.51 | 73 |
IV.AIO.HHE. | 2018-05-17T04:32:19.98 | 0.6 | undecidable | manual | P | 182 | 60.5949 | 159 | -0.28 | 50 |
IV.MILZ.HHE. | 2018-05-17T04:32:19.47 | 0.3 | undecidable | manual | P | 186 | 27.4503 | 170 | 0.31 | 78 |
IV.JOPP.HHZ. | 2018-05-17T04:32:19.52 | 0.1 | undecidable | manual | P | 79 | 55.0005 | 161 | -0.5 | 96 |
IV.IVPL.HHZ. | 2018-05-17T04:32:18.50 | 3.0 | undecidable | manual | P | -0.56 | 0 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.JOPP.HHN. | ML:1.8 | 0.000025258335 | 0.2208 | AML | other | m | 2018-05-17T04:32:39.89 |
IV.JOPP.HHE. | ML:1.6 | 0.000013140502499999999 | 0.2176 | AML | other | m | 2018-05-17T04:32:39.47 |
MN.CEL.HNN. | ML:2.2 | 0.000058547139999999997 | 0.2592 | AML | other | m | 2018-05-17T04:32:44.39 |
MN.CEL.HHE. | ML:2.3 | 0.00008122043500000001 | 0.2176 | AML | other | m | 2018-05-17T04:32:44.86 |
MN.CEL.HHN. | ML:2.2 | 0.000061054945 | 0.2208 | AML | other | m | 2018-05-17T04:32:44.71 |
MN.CEL.HNE. | ML:2.2 | 0.00006728852 | 0.2592 | AML | other | m | 2018-05-17T04:32:48.49 |
IV.SOI.EHE. | ML:1.9 | 0.000022940429999999997 | 0.4992 | AML | other | m | 2018-05-17T04:32:40.68 |
IV.SOI.EHN. | ML:1.9 | 0.00002476295 | 0.5792 | AML | other | m | 2018-05-17T04:32:40.45 |
IV.PLAC.HHE. | ML:2.1 | 0.000032900305 | 0.2816 | AML | other | m | 2018-05-17T04:32:41.91 |
IV.PLAC.HHN. | ML:2.1 | 0.00003648819000000001 | 0.2784 | AML | other | m | 2018-05-17T04:32:42.88 |
IV.SERS.HHN. | ML:1.8 | 0.000014304540000000001 | 0.2976 | AML | other | m | 2018-05-17T04:32:48.80 |
IV.SERS.HHE. | ML:1.6 | 0.000011078134999999999 | 0.3008 | AML | other | m | 2018-05-17T04:32:48.83 |
IV.NOCI.HHN. | ML:2.7 | 0.00004329309500000001 | 0.0992 | AML | other | m | 2018-05-17T04:32:51.50 |
IV.NOCI.HHE. | ML:2.4 | 0.000025937055 | 0.0992 | AML | other | m | 2018-05-17T04:32:52.18 |