A magnitude ML 1.7 earthquake occured in region: Tirreno Meridionale (MARE), on
and geographic coordinates (lat, lon) 38.4990, 13.6590 at 3 km depth.
The earthquake was located by: Sala Sismica INGV-Roma.
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 |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.7 | 2023-10-11 21:18:52 |
38.4992 | 13.6587 | 3 | 2023-10-11 21:25:55 |
Sala Sismica INGV-Roma | 121996641 |
Field | Value |
---|---|
Time (UTC) | 2023-10-11 21:18:52 ± 0.39 |
Latitude | 38.4992 ± 0.0171 |
Longitude | 13.6587 ± 0.0172 |
Depth (km) | 3 ± 2 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 121996641 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1877 |
Semi-minor axis of confidence ellipse (meter) | 1366 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 322 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1880.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 257 |
Number of associated phases, regardless of their use for origin computation | 28 |
Number of defining phases | 21 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.4 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 1.39125 |
Number of stations at which the event was observed | 19 |
Number of stations from which data was used for origin computation | 12 |
Field | Value |
---|---|
Value | 1.7 |
Uncertainty | 0.2 |
Num. used stations | 12 |
Type of magnitude | ML |
Reference to an origin | 121996641 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-10-11 21:25:55 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.SRES.HHZ. | 2023-10-11T21:20:39.84 | 3.0 | undecidable | manual | Sn | -2.72 | 0 | |||
IV.LMD.HHZ. | 2023-10-11T21:20:29.69 | 3.0 | undecidable | manual | Pg | 7.77 | 0 | |||
IV.PE3.EHZ. | 2023-10-11T21:20:22.42 | 3.0 | undecidable | manual | Pg | 7.28 | 0 | |||
IV.SACR.HHZ. | 2023-10-11T21:20:20.87 | 3.0 | undecidable | manual | Sg | -1.63 | 0 | |||
OT.OT12.EHZ. | 2023-10-11T21:19:55.17 | 3.0 | negative | manual | Pg | 3.24 | 0 | |||
IV.MRB1.HHZ. | 2023-10-11T21:19:41.57 | 3.0 | positive | manual | Pg | 0.09 | 0 | |||
IV.MTMR.EHZ. | 2023-10-11T21:19:39.08 | 3.0 | undecidable | manual | Pg | 0.06 | 0 | |||
IV.ALJA.HHZ. | 2023-10-11T21:19:19.67 | 0.3 | undecidable | manual | S | 174 | 83.6496 | 50 | 0.87 | 54 |
IV.RAFF.HHZ. | 2023-10-11T21:19:18.70 | 0.1 | undecidable | manual | P | 156 | 154.4343 | 50 | 0.24 | 76 |
IV.CORL.HHZ. | 2023-10-11T21:19:16.20 | 0.6 | undecidable | manual | S | 205 | 73.8705 | 50 | 0 | 48 |
IV.CIMI.HHE. | 2023-10-11T21:19:14.97 | 0.6 | undecidable | manual | S | 186 | 68.9754 | 50 | 0.09 | 47 |
IV.CSLB.HHE. | 2023-10-11T21:19:14.12 | 0.6 | undecidable | manual | S | 151 | 71.373 | 50 | -1.41 | 28 |
IV.PLLN.EHZ. | 2023-10-11T21:19:14.79 | 0.6 | undecidable | manual | S | 143 | 70.2741 | 50 | -0.45 | 44 |
IV.GIB.HHZ. | 2023-10-11T21:19:13.62 | 0.6 | undecidable | manual | S | 150 | 64.8906 | 50 | -0.19 | 47 |
IV.MARIO.HHE. | 2023-10-11T21:19:13.72 | 0.6 | undecidable | manual | S | 198 | 63.5919 | 50 | 0.28 | 46 |
IV.MSFR.HHE. | 2023-10-11T21:19:10.61 | 0.1 | undecidable | manual | P | 122 | 96.2259 | 50 | 1.12 | 63 |
IV.SOLUN.HHZ. | 2023-10-11T21:19:08.32 | 0.6 | undecidable | manual | S | 194 | 46.5201 | 93 | -0.01 | 50 |
IV.MPG.HHZ. | 2023-10-11T21:19:07.97 | 0.6 | undecidable | manual | S | 215 | 45.621 | 93 | -0.05 | 50 |
IV.ALJA.HHZ. | 2023-10-11T21:19:07.71 | 0.1 | undecidable | manual | P | 174 | 83.6496 | 50 | 0.16 | 91 |
IV.MBFT.HHZ. | 2023-10-11T21:19:07.39 | 0.1 | undecidable | manual | P | 225 | 86.8464 | 50 | -0.65 | 79 |
IV.CORL.HHZ. | 2023-10-11T21:19:06.29 | 0.1 | undecidable | manual | P | 205 | 73.8705 | 50 | 0.25 | 91 |
IV.PLLN.EHZ. | 2023-10-11T21:19:05.11 | 1.0 | negative | manual | P | 143 | 70.2741 | 50 | -0.38 | 22 |
IV.CIMI.HHE. | 2023-10-11T21:19:05.42 | 0.1 | undecidable | manual | P | 186 | 68.9754 | 50 | 0.14 | 94 |
IV.MARIO.HHE. | 2023-10-11T21:19:04.42 | 0.1 | undecidable | manual | P | 198 | 63.5919 | 50 | -0.03 | 97 |
IV.CSLB.HHE. | 2023-10-11T21:19:04.85 | 0.1 | undecidable | manual | P | 151 | 71.373 | 50 | -0.81 | 76 |
IV.GIB.HHZ. | 2023-10-11T21:19:04.35 | 1.0 | negative | manual | P | 150 | 64.8906 | 50 | -0.31 | 23 |
IV.MPG.HHZ. | 2023-10-11T21:19:01.29 | 0.1 | undecidable | manual | P | 215 | 45.621 | 93 | -0.03 | 100 |
IV.SOLUN.HHZ. | 2023-10-11T21:19:01.55 | 0.1 | undecidable | manual | P | 194 | 46.5201 | 93 | 0.04 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.SOLUN.HHN. | ML:1.6 | 0.000129 | 0.42 | AML | other | m | 2023-10-11T21:19:08.62 |
IV.SOLUN.HHE. | ML:1.6 | 0.00011745 | 1.68 | AML | other | m | 2023-10-11T21:19:09.00 |
IV.MPG.HHE. | ML:1.3 | 0.0000528 | 1.22 | AML | other | m | 2023-10-11T21:19:10.04 |
IV.MPG.HHN. | ML:1.2 | 0.0000433 | 0.44 | AML | other | m | 2023-10-11T21:19:10.63 |
IV.GIB.HHN. | ML:1.9 | 0.0001625 | 0.5 | AML | other | m | 2023-10-11T21:19:14.02 |
IV.GIB.HHE. | ML:1.9 | 0.000155 | 0.54 | AML | other | m | 2023-10-11T21:19:16.25 |
IV.CORL.HHE. | ML:1.6 | 0.00006125 | 0.5 | AML | other | m | 2023-10-11T21:19:16.97 |
IV.PLLN.EHE. | ML:1.8 | 0.0001095 | 1.2 | AML | other | m | 2023-10-11T21:19:17.07 |
IV.PLLN.EHN. | ML:1.8 | 0.0001215 | 0.66 | AML | other | m | 2023-10-11T21:19:17.48 |
IV.CORL.HHN. | ML:1.6 | 0.0000589 | 0.32 | AML | other | m | 2023-10-11T21:19:20.10 |
IV.ALJA.HHN. | ML:1.8 | 0.00008810000000000001 | 1.4 | AML | other | m | 2023-10-11T21:19:20.26 |
IV.ALJA.HHE. | ML:1.8 | 0.0000759 | 1.6 | AML | other | m | 2023-10-11T21:19:22.00 |