A magnitude ML 1.8 earthquake occured in region: Tirreno Meridionale (MARE), on
and geographic coordinates (lat, lon) 38.5700, 15.4930 at 153 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 | 2020-09-16 00:13:11 |
38.5695 | 15.493 | 153 | 2021-02-26 14:55:57 |
Bollettino Sismico Italiano INGV | 83364591 |
Reviewed Rev100 |
ML 2.3 | 2020-09-16 00:13:10 |
38.7017 | 15.0332 | 138 | 2020-09-16 00:21:49 |
Sala Sismica INGV-Roma | 82940051 |
Field | Value |
---|---|
Time (UTC) | 2020-09-16 00:13:11 ± 0.18 |
Latitude | 38.5695 ± 0.0090 |
Longitude | 15.4930 ± 0.0150 |
Depth (km) | 153 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 83364591 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1364 |
Semi-minor axis of confidence ellipse (meter) | 544 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 119 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1360.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 115 |
Number of associated phases, regardless of their use for origin computation | 30 |
Number of defining phases | 22 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.17 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 1.56752 |
Number of stations at which the event was observed | 20 |
Number of stations from which data was used for origin computation | 12 |
Field | Value |
---|---|
Value | 2.3 |
Uncertainty | 0.2 |
Num. used stations | 2 |
Type of magnitude | ML |
Reference to an origin | 82940051 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-09-16 00:21:49 |
Field | Value |
---|---|
Value | 1.8 |
Uncertainty | 0.2 |
Num. used stations | 8 |
Type of magnitude | ML |
Reference to an origin | 83364591 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2020-09-29 13:53:48 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.RM33.HNZ. | 2020-09-16T00:15:07.00 | 3.0 | undecidable | manual | Sn | -5.17 | 0 | |||
GU.GRAM.HHZ. | 2020-09-16T00:15:03.82 | 3.0 | positive | manual | Pn | 3.61 | 0 | |||
IV.PTRJ.HHZ. | 2020-09-16T00:14:50.27 | 3.0 | undecidable | manual | Sg | 12.03 | 0 | |||
IV.SNTG.HHZ. | 2020-09-16T00:14:29.13 | 3.0 | undecidable | manual | Pn | -2.44 | 0 | |||
IV.ORI.HHZ. | 2020-09-16T00:14:14.54 | 3.0 | undecidable | manual | Sg | 4.64 | 0 | |||
IV.SNAL.HHZ. | 2020-09-16T00:14:00.89 | 3.0 | undecidable | manual | Pg | 5.79 | 0 | |||
IV.GRIS.HNE. | 2020-09-16T00:13:58.70 | 0.6 | undecidable | manual | S | 13 | 133.5663 | 136 | -0.27 | 41 |
IV.SERS.HHZ. | 2020-09-16T00:13:56.73 | 0.6 | undecidable | manual | S | 63 | 115.5954 | 140 | 0.34 | 43 |
IV.CET2.HHZ. | 2020-09-16T00:13:55.80 | 0.6 | undecidable | manual | S | 20 | 113.5974 | 141 | -0.32 | 43 |
IV.CAR1.HHZ. | 2020-09-16T00:13:54.33 | 0.3 | undecidable | manual | S | 39 | 98.0241 | 145 | 0.23 | 69 |
MN.CEL.HHZ. | 2020-09-16T00:13:49.22 | 0.3 | undecidable | manual | S | 134 | 48.9177 | 161 | -0.06 | 79 |
IV.IVUG.HHZ. | 2020-09-16T00:13:49.32 | 0.6 | undecidable | manual | S | 247 | 48.0186 | 161 | 0.1 | 52 |
IV.MTGR.HHZ. | 2020-09-16T00:13:49.45 | 3.0 | negative | manual | Pn | -0.35 | 0 | |||
IV.MPNC.HHN. | 2020-09-16T00:13:49.24 | 0.6 | undecidable | manual | S | 195 | 48.5181 | 161 | -0.01 | 53 |
IV.IVPL.HNE. | 2020-09-16T00:13:49.67 | 0.6 | undecidable | manual | S | 244 | 49.4172 | 161 | 0.35 | 49 |
IV.MILZ.HHN. | 2020-09-16T00:13:48.75 | 0.6 | undecidable | manual | S | 215 | 40.1265 | 164 | 0.04 | 53 |
IV.JOPP.HHZ. | 2020-09-16T00:13:48.20 | 0.3 | undecidable | manual | S | 83 | 34.2435 | 167 | -0.2 | 78 |
IV.CMPR.HHZ. | 2020-09-16T00:13:46.92 | 3.0 | undecidable | manual | Pn | 0.17 | 0 | |||
IV.MGR.HHZ. | 2020-09-16T00:13:42.84 | 0.6 | undecidable | manual | P | 2 | 173.9925 | 128 | 0.07 | 38 |
IV.GRIS.HNE. | 2020-09-16T00:13:39.18 | 0.3 | undecidable | manual | P | 13 | 133.5663 | 136 | 0.15 | 65 |
IV.CET2.HHZ. | 2020-09-16T00:13:37.30 | 0.6 | undecidable | manual | P | 20 | 113.5974 | 141 | -0.09 | 45 |
IV.SERS.HHZ. | 2020-09-16T00:13:37.68 | 0.3 | negative | manual | P | 63 | 115.5954 | 140 | 0.14 | 67 |
XK.ALB1.HHZ. | 2020-09-16T00:13:37.25 | 0.1 | undecidable | manual | P | 62 | 107.9142 | 142 | 0.3 | 88 |
IV.CAR1.HHZ. | 2020-09-16T00:13:35.96 | 0.3 | undecidable | manual | P | 39 | 98.0241 | 145 | -0.26 | 68 |
IV.MPNC.HHN. | 2020-09-16T00:13:33.55 | 0.3 | undecidable | manual | P | 195 | 48.5181 | 161 | 0.13 | 77 |
IV.IVPL.HNE. | 2020-09-16T00:13:33.54 | 0.3 | undecidable | manual | P | 244 | 49.4172 | 161 | 0.08 | 77 |
MN.CEL.HHZ. | 2020-09-16T00:13:33.16 | 0.1 | undecidable | manual | P | 134 | 48.9177 | 161 | -0.28 | 100 |
IV.IVUG.HHZ. | 2020-09-16T00:13:33.61 | 0.6 | undecidable | manual | P | 247 | 48.0186 | 161 | 0.21 | 50 |
IV.JOPP.HHZ. | 2020-09-16T00:13:32.75 | 0.3 | undecidable | manual | P | 83 | 34.2435 | 167 | -0.18 | 78 |
IV.MILZ.HHN. | 2020-09-16T00:13:32.83 | 0.3 | undecidable | manual | P | 215 | 40.1265 | 164 | -0.28 | 76 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.JOPP.HHN. | ML:1.9 | 0.00003977425 | 0.18 | AML | other | m | 2020-09-16T00:13:48.97 |
IV.JOPP.HHE. | ML:1.7 | 0.00002747384 | 0.16 | AML | other | m | 2020-09-16T00:13:49.30 |
IV.CAR1.HHE. | ML:1.8 | 0.000024842291 | 0.4 | AML | other | m | 2020-09-16T00:13:54.57 |
IV.SERS.HNE. | ML:2.2 | 0.000053692 | 0.96 | AML | other | m | 2020-09-16T00:13:59.04 |
IV.SERS.HHE. | ML:1.7 | 0.000016412671499999998 | 0.34 | AML | other | m | 2020-09-16T00:13:58.72 |
MN.CEL.HHE. | ML:1.6 | 0.00001911484 | 1.56 | AML | other | m | 2020-09-16T00:13:49.94 |
MN.CEL.HHN. | ML:1.9 | 0.00003359337 | 2.88 | AML | other | m | 2020-09-16T00:13:50.82 |
IV.CAR1.HHN. | ML:1.9 | 0.000030014995000000003 | 1.62 | AML | other | m | 2020-09-16T00:13:55.35 |