A magnitude ML 1.9 earthquake occured in region: Tirreno Meridionale (MARE), on
and geographic coordinates (lat, lon) 38.4920, 13.5200 at 8 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 | 2023-01-04 18:04:35 |
38.4915 | 13.5197 | 8 | 2024-03-01 17:18:06 |
Bollettino Sismico Italiano INGV | 116959771 |
Reviewed Rev100 |
ML 1.9 | 2023-01-04 18:04:36 |
38.4768 | 13.4972 | 3 | 2023-01-04 18:11:15 |
Sala Sismica INGV-Roma | 113310511 |
Field | Value |
---|---|
Time (UTC) | 2023-01-04 18:04:35 ± 0.12 |
Latitude | 38.4915 ± 0.0081 |
Longitude | 13.5197 ± 0.0092 |
Depth (km) | 8 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 116959771 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 920 |
Semi-minor axis of confidence ellipse (meter) | 800 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 21 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 920.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 136 |
Number of associated phases, regardless of their use for origin computation | 30 |
Number of defining phases | 29 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.32 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 1.56212 |
Number of stations at which the event was observed | 25 |
Number of stations from which data was used for origin computation | 24 |
Field | Value |
---|---|
Value | 1.9 |
Uncertainty | 0.2 |
Num. used stations | 18 |
Type of magnitude | ML |
Reference to an origin | 116959771 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2023-08-01 14:30:48 |
Field | Value |
---|---|
Value | 1.9 |
Uncertainty | 0.2 |
Num. used stations | 16 |
Type of magnitude | ML |
Reference to an origin | 113310511 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-01-04 18:11:15 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.VVLD.HHZ. | 2023-01-04T18:06:09.60 | 3.0 | undecidable | manual | Sn | 0.02 | 0 | |||
IV.HLNI.HHZ. | 2023-01-04T18:05:03.74 | 1.0 | undecidable | manual | P | 137 | 173.3931 | 50 | -0.79 | 14 |
IV.RAFF.HHZ. | 2023-01-04T18:05:02.96 | 0.6 | undecidable | manual | P | 152 | 158.9187 | 50 | 0.66 | 33 |
IV.CLTA.HHZ. | 2023-01-04T18:05:02.15 | 0.6 | undecidable | manual | P | 165 | 152.9358 | 50 | 0.78 | 32 |
IV.CSLB.HHZ. | 2023-01-04T18:05:00.19 | 0.6 | undecidable | manual | S | 142 | 77.2671 | 50 | 0.43 | 43 |
IV.MBFT.HHZ. | 2023-01-04T18:05:00.30 | 0.6 | undecidable | manual | S | 219 | 78.0663 | 50 | 0.34 | 43 |
IV.LIBRI.HHN. | 2023-01-04T18:04:57.40 | 1.0 | undecidable | manual | P | 110 | 130.7691 | 50 | -0.56 | 18 |
IV.IVPL.HHZ. | 2023-01-04T18:04:56.94 | 0.6 | undecidable | manual | P | 95 | 127.5723 | 50 | -0.52 | 38 |
IV.MUCR.HHE. | 2023-01-04T18:04:56.94 | 0.6 | undecidable | manual | P | 112 | 127.9719 | 50 | -0.59 | 37 |
IV.ILOS.HHN. | 2023-01-04T18:04:56.82 | 1.0 | undecidable | manual | P | 92 | 124.1868 | 50 | -0.12 | 21 |
IV.LEVAN.EHN. | 2023-01-04T18:04:55.05 | 1.0 | undecidable | manual | P | 242 | 116.3946 | 50 | -0.69 | 18 |
IV.MMGO.HHZ. | 2023-01-04T18:04:53.78 | 0.6 | undecidable | manual | P | 207 | 103.5186 | 50 | 0.03 | 44 |
IV.MSFR.HHZ. | 2023-01-04T18:04:53.77 | 0.3 | undecidable | manual | P | 118 | 106.3158 | 50 | -0.41 | 61 |
IV.IFIL.HHN. | 2023-01-04T18:04:52.14 | 0.6 | undecidable | manual | P | 85 | 91.9413 | 50 | 0.17 | 44 |
IV.MTGR.HHZ. | 2023-01-04T18:04:52.00 | 0.3 | undecidable | manual | P | 225 | 93.8394 | 50 | -0.26 | 64 |
IV.SOLUN.HHZ. | 2023-01-04T18:04:51.41 | 0.6 | undecidable | manual | S | 179 | 44.3223 | 50 | 0.45 | 45 |
IV.MBFT.HHZ. | 2023-01-04T18:04:50.20 | 0.6 | undecidable | manual | P | 219 | 78.0663 | 50 | 0.37 | 43 |
IV.ALJA.HHZ. | 2023-01-04T18:04:50.96 | 0.6 | undecidable | manual | P | 166 | 84.8484 | 50 | 0.08 | 45 |
IV.GIB.HHZ. | 2023-01-04T18:04:49.18 | 0.3 | undecidable | manual | P | 141 | 70.9734 | 50 | 0.44 | 65 |
IV.IACL.HHE. | 2023-01-04T18:04:49.44 | 0.3 | undecidable | manual | P | 86 | 72.6717 | 50 | 0.44 | 64 |
IV.CSLB.HHZ. | 2023-01-04T18:04:49.81 | 0.1 | undecidable | manual | P | 142 | 77.2671 | 50 | 0.09 | 92 |
IV.CIMI.HNZ. | 2023-01-04T18:04:49.06 | 0.6 | undecidable | manual | P | 176 | 67.7766 | 50 | 0.81 | 38 |
IV.USI.HHZ. | 2023-01-04T18:04:49.59 | 0.6 | undecidable | manual | S | 309 | 38.0286 | 50 | 0.31 | 47 |
IV.CORL.HNZ. | 2023-01-04T18:04:48.30 | 0.3 | undecidable | manual | P | 196 | 68.8755 | 50 | -0.11 | 70 |
IV.MPG.HHZ. | 2023-01-04T18:04:48.60 | 0.6 | undecidable | manual | S | 201 | 39.1275 | 50 | -0.97 | 37 |
IV.PLLN.EHN. | 2023-01-04T18:04:48.97 | 0.3 | undecidable | manual | P | 135 | 77.5668 | 50 | -0.78 | 56 |
IV.MARIO.HNZ. | 2023-01-04T18:04:47.19 | 0.3 | undecidable | manual | P | 187 | 60.0954 | 50 | 0.14 | 70 |
IV.SOLUN.HHZ. | 2023-01-04T18:04:44.64 | 0.6 | undecidable | manual | P | 179 | 44.3223 | 50 | 0.01 | 50 |
IV.USI.HHZ. | 2023-01-04T18:04:43.69 | 0.1 | positive | manual | P | 309 | 38.0286 | 50 | 0.03 | 100 |
IV.MPG.HHZ. | 2023-01-04T18:04:43.10 | 0.3 | undecidable | manual | P | 201 | 39.1275 | 50 | -0.73 | 62 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.MPG.HHE. | ML:2.0 | 0.00039400000000000004 | 0.76 | AML | other | m | 2023-01-04T18:04:50.15 |
IV.MPG.HHN. | ML:2.0 | 0.00035650000000000005 | 0.62 | AML | other | m | 2023-01-04T18:04:50.54 |
IV.USI.HHN. | ML:2.5 | 0.0011200000000000001 | 0.4 | AML | other | m | 2023-01-04T18:04:51.49 |
IV.USI.HHE. | ML:2.0 | 0.000347 | 1.78 | AML | other | m | 2023-01-04T18:04:51.98 |
IV.SOLUN.HHE. | ML:2.1 | 0.00035499999999999996 | 1.4 | AML | other | m | 2023-01-04T18:04:52.92 |
IV.SOLUN.HHN. | ML:2.0 | 0.000291 | 1.46 | AML | other | m | 2023-01-04T18:04:53.99 |
IV.MBFT.HHN. | ML:1.4 | 0.000036750000000000006 | 0.64 | AML | other | m | 2023-01-04T18:05:01.21 |
IV.GIB.HHE. | ML:2.1 | 0.0002055 | 0.52 | AML | other | m | 2023-01-04T18:05:02.71 |
IV.CSLB.HHE. | ML:2.0 | 0.000136 | 1.58 | AML | other | m | 2023-01-04T18:05:04.07 |
IV.MBFT.HHE. | ML:1.6 | 0.00005645 | 0.42 | AML | other | m | 2023-01-04T18:05:04.16 |
IV.GIB.HHN. | ML:2.0 | 0.000154 | 0.42 | AML | other | m | 2023-01-04T18:05:04.64 |
IV.CSLB.HHN. | ML:1.9 | 0.00010899999999999999 | 0.24 | AML | other | m | 2023-01-04T18:05:05.60 |
IV.ALJA.HHN. | ML:1.8 | 0.0000746 | 1.38 | AML | other | m | 2023-01-04T18:05:07.13 |
IV.ALJA.HHE. | ML:2.1 | 0.00015050000000000003 | 0.58 | AML | other | m | 2023-01-04T18:05:08.70 |
IV.MMGO.HHN. | ML:1.4 | 0.0000252 | 0.48 | AML | other | m | 2023-01-04T18:05:13.89 |
IV.MMGO.HHE. | ML:1.3 | 0.0000205 | 0.46 | AML | other | m | 2023-01-04T18:05:15.45 |
IV.CLTA.HHN. | ML:1.8 | 0.00003445 | 0.5 | AML | other | m | 2023-01-04T18:05:31.54 |
IV.CLTA.HHE. | ML:1.8 | 0.0000327 | 0.78 | AML | other | m | 2023-01-04T18:05:43.62 |