A magnitude ML 1.9 earthquake occured in region: Tirreno Meridionale (MARE), on
and geographic coordinates (lat, lon) 38.4510, 15.3680 at 108 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 1.9 | 2020-05-18 02:09:57 |
38.4507 | 15.368 | 108 | 2020-11-19 12:36:51 |
Bollettino Sismico Italiano INGV | 80821631 |
Reviewed Rev100 |
ML 1.9 | 2020-05-18 02:09:57 |
38.4548 | 15.3712 | 109 | 2020-05-18 02:18:06 |
Sala Sismica INGV-Roma | 79252681 |
Field | Value |
---|---|
Time (UTC) | 2020-05-18 02:09:57 ± 0.37 |
Latitude | 38.4507 ± 0.0279 |
Longitude | 15.3680 ± 0.0276 |
Depth (km) | 108 ± 3 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 80821631 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 2955 |
Semi-minor axis of confidence ellipse (meter) | 2202 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 159 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 2960.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 138 |
Number of associated phases, regardless of their use for origin computation | 19 |
Number of defining phases | 19 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.36 |
Epicentral distance of station closest to the epicenter (degree) | 0.21674 |
Epicentral distance of station farthest from the epicenter (degree) | 1.03692 |
Number of stations at which the event was observed | 11 |
Number of stations from which data was used for origin computation | 11 |
Field | Value |
---|---|
Value | 1.9 |
Uncertainty | 0.1 |
Num. used stations | 6 |
Type of magnitude | ML |
Reference to an origin | 80821631 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2020-07-06 07:58:34 |
Field | Value |
---|---|
Value | 1.9 |
Uncertainty | 0.1 |
Num. used stations | 6 |
Type of magnitude | ML |
Reference to an origin | 79252681 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-05-18 02:18:06 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.PLAC.HHZ. | 2020-05-18T02:10:32.58 | 0.3 | undecidable | manual | S | 90 | 92.9403 | 135 | 0.68 | 59 |
IV.MTTG.HHE. | 2020-05-18T02:10:27.71 | 0.6 | undecidable | manual | S | 150 | 57.498 | 149 | 0.51 | 45 |
MN.CEL.HHE. | 2020-05-18T02:10:26.83 | 0.3 | undecidable | manual | S | 115 | 50.4162 | 153 | 0.37 | 70 |
IV.MPNC.HHZ. | 2020-05-18T02:10:25.72 | 0.6 | undecidable | manual | S | 182 | 33.744 | 161 | 0.68 | 44 |
IV.SICLA.EHE. | 2020-05-18T02:10:25.41 | 0.3 | undecidable | manual | S | 125 | 37.0296 | 159 | 0.12 | 76 |
IV.JOPP.HHZ. | 2020-05-18T02:10:25.99 | 0.1 | undecidable | manual | S | 69 | 48.1185 | 154 | -0.25 | 97 |
IV.IVUG.HHZ. | 2020-05-18T02:10:24.86 | 1.0 | undecidable | manual | S | 260 | 33.744 | 161 | -0.18 | 25 |
IV.MSRU.HHZ. | 2020-05-18T02:10:23.66 | 0.1 | undecidable | manual | S | 149 | 24.0537 | 166 | -0.79 | 85 |
IV.CAR1.HHZ. | 2020-05-18T02:10:19.53 | 0.3 | undecidable | manual | P | 39 | 115.0959 | 129 | 0.04 | 67 |
IV.PLAC.HHZ. | 2020-05-18T02:10:17.39 | 0.1 | undecidable | manual | P | 90 | 92.9403 | 135 | -0.06 | 92 |
IV.JOPP.HHZ. | 2020-05-18T02:10:14.27 | 0.1 | undecidable | manual | P | 69 | 48.1185 | 154 | 0.09 | 100 |
MN.CEL.HHE. | 2020-05-18T02:10:14.50 | 0.3 | undecidable | manual | P | 115 | 50.4162 | 153 | 0.19 | 73 |
IV.MTTG.HHE. | 2020-05-18T02:10:14.57 | 0.3 | undecidable | manual | P | 150 | 57.498 | 149 | -0.16 | 72 |
IV.IVGP.HHN. | 2020-05-18T02:10:14.00 | 0.3 | undecidable | manual | P | 261 | 35.9418 | 160 | 0.42 | 71 |
IV.IVUG.HHZ. | 2020-05-18T02:10:13.80 | 0.1 | undecidable | manual | P | 260 | 33.744 | 161 | 0.31 | 98 |
IV.IVPL.HNZ. | 2020-05-18T02:10:13.73 | 0.1 | undecidable | manual | P | 256 | 34.743 | 160 | 0.2 | 100 |
IV.MPNC.HHZ. | 2020-05-18T02:10:13.10 | 0.3 | undecidable | manual | P | 182 | 33.744 | 161 | -0.39 | 72 |
IV.SICLA.EHE. | 2020-05-18T02:10:13.23 | 0.1 | undecidable | manual | P | 125 | 37.0296 | 159 | -0.4 | 95 |
IV.MSRU.HHZ. | 2020-05-18T02:10:12.58 | 0.1 | undecidable | manual | P | 149 | 24.0537 | 166 | -0.57 | 93 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.MSRU.HHE. | ML:2.0 | 0.00008965000000000001 | 0.32 | AML | other | m | 2020-05-18T02:10:25.24 |
IV.MSRU.HHN. | ML:2.1 | 0.00009865 | 1.02 | AML | other | m | 2020-05-18T02:10:25.36 |
IV.JOPP.HHN. | ML:1.8 | 0.00004315 | 0.88 | AML | other | m | 2020-05-18T02:10:27.46 |
IV.JOPP.HHE. | ML:1.8 | 0.0000484 | 0.66 | AML | other | m | 2020-05-18T02:10:29.34 |
IV.PLAC.HHN. | ML:1.8 | 0.000038900000000000004 | 0.52 | AML | other | m | 2020-05-18T02:10:32.71 |
IV.PLAC.HHE. | ML:1.8 | 0.00003915 | 0.74 | AML | other | m | 2020-05-18T02:10:33.39 |