A magnitude ML 2.4 earthquake occured in region: Tirreno Meridionale (MARE), on
and geographic coordinates (lat, lon) 38.7210, 14.1810 at 31 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 2.4 | 2021-12-13 04:22:11 |
38.7212 | 14.1813 | 31 | 2022-03-30 13:04:33 |
Bollettino Sismico Italiano INGV | 100397381 |
Reviewed Rev100 |
ML 2.3 | 2021-12-13 04:22:11 |
38.7303 | 14.1947 | 35 | 2021-12-13 04:44:19 |
Sala Sismica INGV-Roma | 98449301 |
Field | Value |
---|---|
Time (UTC) | 2021-12-13 04:22:11 ± 0.22 |
Latitude | 38.7212 ± 0.0144 |
Longitude | 14.1813 ± 0.0138 |
Depth (km) | 31 ± 2 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 100397381 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1344 |
Semi-minor axis of confidence ellipse (meter) | 1208 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 326 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1340.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 204 |
Number of associated phases, regardless of their use for origin computation | 30 |
Number of defining phases | 21 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.35 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 1.13404 |
Number of stations at which the event was observed | 23 |
Number of stations from which data was used for origin computation | 14 |
Field | Value |
---|---|
Value | 2.4 |
Uncertainty | 0.3 |
Num. used stations | 6 |
Type of magnitude | ML |
Reference to an origin | 100397381 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2022-01-31 12:17:53 |
Field | Value |
---|---|
Value | 2.3 |
Uncertainty | 0.3 |
Num. used stations | 2 |
Type of magnitude | ML |
Reference to an origin | 98449301 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-12-13 04:44:19 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
MN.TRI.HHZ. | 2021-12-13T04:24:12.98 | 3.0 | negative | manual | Pn | -0.05 | 0 | |||
IV.FIR.HHZ. | 2021-12-13T04:24:06.23 | 3.0 | undecidable | manual | Pg | 13.25 | 0 | |||
HL.ITM.HHZ. | 2021-12-13T04:24:04.97 | 3.0 | undecidable | manual | Pg | 14.17 | 0 | |||
IX.SNR3.EHZ.02 | 2021-12-13T04:23:42.31 | 3.0 | undecidable | manual | Sg | 1.77 | 0 | |||
IV.MTMR.HNZ. | 2021-12-13T04:23:39.74 | 3.0 | undecidable | manual | Sg | -4.52 | 0 | |||
IX.SCL3.EHZ.02 | 2021-12-13T04:23:32.87 | 3.0 | undecidable | manual | Sn | -8.27 | 0 | |||
IV.RMP.HHZ. | 2021-12-13T04:23:25.16 | 3.0 | positive | manual | Pg | 2.65 | 0 | |||
OT.OT14.EHZ. | 2021-12-13T04:23:20.65 | 3.0 | positive | manual | Pn | -2.11 | 0 | |||
IV.MCRV.HHZ. | 2021-12-13T04:23:06.02 | 3.0 | undecidable | manual | Pg | -0.02 | 0 | |||
IV.MPNC.HHN. | 2021-12-13T04:22:45.86 | 0.6 | undecidable | manual | S | 122 | 120.0909 | 54 | -0.16 | 46 |
IV.MSFR.HHE. | 2021-12-13T04:22:37.47 | 0.6 | undecidable | manual | S | 155 | 84.1491 | 106 | 0 | 51 |
IV.CSLB.HHZ. | 2021-12-13T04:22:37.73 | 0.6 | undecidable | manual | S | 187 | 87.5457 | 105 | -0.62 | 45 |
IV.GIB.HHE. | 2021-12-13T04:22:37.04 | 0.6 | undecidable | manual | S | 190 | 82.1511 | 106 | 0.08 | 50 |
IV.PLLN.EHZ. | 2021-12-13T04:22:37.04 | 0.6 | undecidable | manual | S | 182 | 80.8635 | 106 | 0.42 | 47 |
IV.MCPD.HHE. | 2021-12-13T04:22:36.59 | 0.6 | undecidable | manual | S | 144 | 82.0512 | 106 | -0.33 | 48 |
3D.OEM8.HHE. | 2021-12-13T04:22:34.16 | 0.6 | undecidable | manual | S | 113 | 69.6747 | 109 | 0.4 | 49 |
IV.AIO.HHE. | 2021-12-13T04:22:32.32 | 0.3 | undecidable | manual | P | 132 | 123.6873 | 54 | 0.31 | 67 |
IV.MSRU.HHE. | 2021-12-13T04:22:32.12 | 0.3 | undecidable | manual | P | 113 | 125.874 | 54 | -0.16 | 68 |
IV.MPNC.HHN. | 2021-12-13T04:22:31.21 | 0.3 | undecidable | manual | P | 122 | 120.0909 | 54 | -0.35 | 66 |
IV.SOLUN.HHE. | 2021-12-13T04:22:28.72 | 0.3 | undecidable | manual | P | 219 | 89.7435 | 104 | 1.27 | 48 |
IV.MUCR.HHZ. | 2021-12-13T04:22:28.13 | 0.1 | undecidable | manual | P | 141 | 96.3258 | 103 | -0.31 | 94 |
IV.PLLN.EHZ. | 2021-12-13T04:22:26.22 | 0.3 | undecidable | manual | P | 182 | 80.8635 | 106 | 0.08 | 76 |
IV.MSFR.HHE. | 2021-12-13T04:22:26.41 | 0.3 | undecidable | manual | P | 155 | 84.1491 | 106 | -0.21 | 74 |
IV.CSLB.HHZ. | 2021-12-13T04:22:26.99 | 0.1 | undecidable | manual | P | 187 | 87.5457 | 105 | -0.14 | 100 |
IV.MCPD.HHE. | 2021-12-13T04:22:26.83 | 0.3 | undecidable | manual | P | 144 | 82.0512 | 106 | 0.52 | 69 |
IV.GIB.HHE. | 2021-12-13T04:22:26.17 | 0.3 | undecidable | manual | P | 190 | 82.1511 | 106 | -0.16 | 76 |
IV.USI.HHE. | 2021-12-13T04:22:26.78 | 0.3 | undecidable | manual | P | 269 | 86.7465 | 105 | -0.23 | 74 |
IV.IVCR.HHZ. | 2021-12-13T04:22:25.56 | 1.0 | undecidable | manual | P | 117 | 75.9684 | 107 | 0.15 | 25 |
IV.ILOS.HHN. | 2021-12-13T04:22:25.76 | 0.3 | undecidable | manual | P | 114 | 73.1712 | 108 | 0.76 | 64 |
3D.OEM8.HHE. | 2021-12-13T04:22:23.75 | 0.3 | undecidable | manual | P | 113 | 69.6747 | 109 | -0.73 | 65 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.PLLN.EHE. | ML:2.5 | 0.00036713485 | 0.4384 | AML | other | m | 2021-12-13T04:22:42.40 |
IV.PLLN.EHN. | ML:2.6 | 0.0005138991 | 0.4992 | AML | other | m | 2021-12-13T04:22:40.61 |
IV.CSLB.HHN. | ML:1.9 | 0.00009703984000000001 | 0.3808 | AML | other | m | 2021-12-13T04:22:41.68 |
IV.CSLB.HHE. | ML:1.8 | 0.00007293455500000001 | 0.4992 | AML | other | m | 2021-12-13T04:22:41.78 |
IV.MUCR.HHE. | ML:2.3 | 0.0001860565 | 0.4384 | AML | other | m | 2021-12-13T04:22:47.02 |
IV.MUCR.HHN. | ML:2.6 | 0.00043282685 | 0.4992 | AML | other | m | 2021-12-13T04:22:46.08 |