A magnitude ML 2.3 earthquake occured in region: Tirreno Meridionale (MARE), on
and geographic coordinates (lat, lon) 38.7500, 14.2230 at 21 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 2.3 | 2021-12-10 12:07:38 |
38.7497 | 14.2228 | 21 | 2022-03-30 13:04:36 |
Bollettino Sismico Italiano INGV | 100742551 |
Reviewed Rev100 |
ML 2.3 | 2021-12-10 12:07:38 |
38.7227 | 14.1802 | 24 | 2021-12-10 12:21:53 |
Sala Sismica INGV-Roma | 98377871 |
Field | Value |
---|---|
Time (UTC) | 2021-12-10 12:07:38 ± 0.19 |
Latitude | 38.7497 ± 0.0099 |
Longitude | 14.2228 ± 0.0081 |
Depth (km) | 21 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 100742551 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 866 |
Semi-minor axis of confidence ellipse (meter) | 809 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 358 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 870.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 245 |
Number of associated phases, regardless of their use for origin computation | 24 |
Number of defining phases | 24 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.24 |
Epicentral distance of station closest to the epicenter (degree) | 0.24012 |
Epicentral distance of station farthest from the epicenter (degree) | 1.39934 |
Number of stations at which the event was observed | 17 |
Number of stations from which data was used for origin computation | 17 |
Field | Value |
---|---|
Value | 2.3 |
Uncertainty | 0.3 |
Num. used stations | 8 |
Type of magnitude | ML |
Reference to an origin | 98377871 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-12-10 12:21:53 |
Field | Value |
---|---|
Value | 2.3 |
Uncertainty | 0.3 |
Num. used stations | 10 |
Type of magnitude | ML |
Reference to an origin | 100742551 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2022-02-08 01:03:19 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.AIO.HHZ. | 2021-12-10T12:08:14.86 | 0.3 | undecidable | manual | S | 134 | 123.1878 | 95 | 0.41 | 64 |
IV.SOLUN.HHE. | 2021-12-10T12:08:07.19 | 0.6 | undecidable | manual | S | 220 | 94.4388 | 97 | 0.37 | 45 |
IV.CSLB.HHZ. | 2021-12-10T12:08:05.36 | 0.3 | undecidable | manual | S | 189 | 91.242 | 97 | -0.61 | 65 |
IV.MFNL.HHZ. | 2021-12-10T12:08:04.16 | 0.6 | undecidable | manual | P | 227 | 155.3223 | 54 | 0.12 | 41 |
IV.MSFR.HHE. | 2021-12-10T12:08:04.53 | 0.6 | undecidable | manual | S | 158 | 85.6476 | 98 | 0.05 | 49 |
IV.MTTG.HHE. | 2021-12-10T12:08:03.72 | 1.0 | undecidable | manual | P | 122 | 152.8359 | 54 | 0 | 22 |
IV.PLLN.EHZ. | 2021-12-10T12:08:03.61 | 1.0 | undecidable | manual | S | 185 | 84.249 | 98 | -0.51 | 23 |
IV.MSRU.HHE. | 2021-12-10T12:07:59.35 | 0.1 | undecidable | manual | P | 115 | 123.8871 | 95 | -0.22 | 90 |
IV.AIO.HHZ. | 2021-12-10T12:07:59.56 | 0.1 | undecidable | manual | P | 134 | 123.1878 | 95 | 0.09 | 90 |
IV.RESU.HHZ. | 2021-12-10T12:07:59.93 | 0.6 | undecidable | manual | P | 187 | 123.1878 | 95 | 0.47 | 42 |
IV.MPNC.HHE. | 2021-12-10T12:07:58.48 | 0.1 | undecidable | manual | P | 124 | 118.7922 | 95 | -0.31 | 89 |
IV.MPG.HHE. | 2021-12-10T12:07:56.21 | 1.0 | undecidable | manual | P | 229 | 99.3228 | 97 | 0.4 | 22 |
IV.SOLUN.HHE. | 2021-12-10T12:07:55.01 | 0.1 | undecidable | manual | P | 220 | 94.4388 | 97 | -0.05 | 98 |
IV.MUCR.HHZ. | 2021-12-10T12:07:55.36 | 0.6 | undecidable | manual | P | 144 | 96.7254 | 97 | -0.04 | 49 |
IV.CSLB.HHZ. | 2021-12-10T12:07:54.21 | 0.6 | undecidable | manual | P | 189 | 91.242 | 97 | -0.35 | 47 |
IV.MSFR.HHE. | 2021-12-10T12:07:53.68 | 0.1 | undecidable | manual | P | 158 | 85.6476 | 98 | -0.03 | 100 |
IV.PLLN.EHZ. | 2021-12-10T12:07:53.48 | 0.6 | undecidable | manual | P | 185 | 84.249 | 98 | -0.02 | 50 |
IV.MCPD.HHE. | 2021-12-10T12:07:53.74 | 0.1 | undecidable | manual | P | 148 | 82.6506 | 98 | 0.49 | 90 |
IV.IFIL.HHZ. | 2021-12-10T12:07:51.92 | 0.3 | undecidable | manual | S | 124 | 36.8298 | 111 | 0.13 | 80 |
3D.OEM8.HHN. | 2021-12-10T12:07:51.18 | 1.0 | undecidable | manual | P | 117 | 67.7766 | 100 | 0.19 | 25 |
3D.OEM7.HHZ. | 2021-12-10T12:07:50.72 | 1.0 | undecidable | manual | P | 114 | 71.2731 | 100 | -0.8 | 21 |
IV.IACL.HHZ. | 2021-12-10T12:07:48.90 | 0.6 | undecidable | manual | S | 154 | 26.6511 | 121 | -0.44 | 51 |
IV.IFIL.HHZ. | 2021-12-10T12:07:46.68 | 0.3 | undecidable | manual | P | 124 | 36.8298 | 111 | 0.3 | 77 |
IV.IACL.HHZ. | 2021-12-10T12:07:44.71 | 1.0 | undecidable | manual | P | 154 | 26.6511 | 121 | -0.26 | 27 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.IACL.HHE. | ML:2.3 | 0.0009906991 | 0.1792 | AML | other | m | 2021-12-10T12:07:48.62 |
IV.IACL.HHN. | ML:2.5 | 0.0014726214999999999 | 0.6208 | AML | other | m | 2021-12-10T12:07:49.02 |
IV.IFIL.HHE. | ML:0.0 | 0.001371268 | 0.2816 | AML | other | m | 2021-12-10T12:07:52.27 |
IV.IFIL.HHN. | ML:0.0 | 0.0005219534 | 0.2432 | AML | other | m | 2021-12-10T12:07:52.84 |
IV.CSLB.HHE. | ML:1.7 | 0.00005147162 | 0.544 | AML | other | m | 2021-12-10T12:08:05.51 |
IV.CSLB.HHN. | ML:0.0 | 0.00005085841 | 0.2016 | AML | other | m | 2021-12-10T12:08:05.25 |
IV.MUCR.HHE. | ML:2.2 | 0.0001465 | 0.88 | AML | other | m | 2021-12-10T12:08:12.44 |
IV.MUCR.HHN. | ML:2.4 | 0.000263 | 0.48 | AML | other | m | 2021-12-10T12:08:13.39 |
IV.PLLN.EHN. | ML:2.5 | 0.00035919245 | 0.9216 | AML | other | m | 2021-12-10T12:08:16.39 |
IV.PLLN.EHE. | ML:2.4 | 0.0003183365 | 1.024 | AML | other | m | 2021-12-10T12:08:07.76 |