A magnitude ML 2.0 earthquake occured in region: Tirreno Meridionale (MARE), on
and geographic coordinates (lat, lon) 38.4020, 15.3460 at 161 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.
Municipality | Region | Distance (km) | Inhabitants | Cumulative Inhabitants |
---|---|---|---|---|
Villafranca Tirrena | ME | 20 | 8584 | 8584 |
Spadafora | ME | 20 | 5021 | 13605 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 2.0 | 2023-05-27 12:02:06 |
38.4017 | 15.3458 | 161 | 2023-05-27 12:46:34 |
Sala Sismica INGV-Roma | 117774601 |
Field | Value |
---|---|
Time (UTC) | 2023-05-27 12:02:06 ± 0.33 |
Latitude | 38.4017 ± 0.0378 |
Longitude | 15.3458 ± 0.0390 |
Depth (km) | 161 ± 3 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 117774601 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 4888 |
Semi-minor axis of confidence ellipse (meter) | 1174 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 144 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 4890.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 133 |
Number of associated phases, regardless of their use for origin computation | 26 |
Number of defining phases | 25 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.38 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 1.15653 |
Number of stations at which the event was observed | 17 |
Number of stations from which data was used for origin computation | 16 |
Field | Value |
---|---|
Value | 2.0 |
Uncertainty | 0.3 |
Num. used stations | 6 |
Type of magnitude | ML |
Reference to an origin | 117774601 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-05-27 12:46:34 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.PLAC.HHZ. | 2023-05-27T12:02:50.73 | 0.6 | undecidable | manual | S | 86 | 95.1381 | 148 | 0.37 | 42 |
IV.SOI.EHZ. | 2023-05-27T12:02:48.23 | 0.6 | undecidable | manual | S | 120 | 71.6727 | 155 | 0.31 | 44 |
IV.MPAZ.HNE. | 2023-05-27T12:02:48.08 | 0.6 | undecidable | manual | S | 131 | 76.1682 | 153 | -0.26 | 44 |
IV.EPMN.HHN. | 2023-05-27T12:02:47.61 | 0.6 | undecidable | manual | S | 193 | 66.0894 | 156 | 0.19 | 46 |
IY.OPPI.HHZ. | 2023-05-27T12:02:47.05 | 0.6 | undecidable | manual | S | 104 | 59.6958 | 158 | 0.17 | 47 |
IV.MPNC.HHE. | 2023-05-27T12:02:45.60 | 0.6 | undecidable | manual | S | 179 | 28.3494 | 169 | 0.6 | 45 |
IV.MRCB.HHZ. | 2023-05-27T12:02:45.66 | 0.6 | undecidable | manual | S | 130 | 40.9257 | 165 | 0.05 | 50 |
IV.MSRU.HHZ. | 2023-05-27T12:02:44.42 | 0.3 | undecidable | manual | S | 137 | 20.868 | 172 | -0.32 | 72 |
IV.SICLA.EHZ. | 2023-05-27T12:02:44.59 | 0.6 | undecidable | manual | S | 117 | 35.9418 | 167 | -0.75 | 41 |
IV.SELL.HHZ. | 2023-05-27T12:02:34.71 | 0.1 | undecidable | manual | P | 59 | 128.3715 | 139 | 0.25 | 80 |
IV.CAR1.HHZ. | 2023-05-27T12:02:33.27 | 0.6 | undecidable | manual | P | 38 | 120.4905 | 141 | -0.56 | 38 |
IV.HCRL.HHN. | 2023-05-27T12:02:33.62 | 0.1 | undecidable | manual | P | 193 | 127.0728 | 139 | -0.74 | 69 |
IV.PLAC.HHZ. | 2023-05-27T12:02:32.14 | 0.1 | undecidable | manual | P | 86 | 95.1381 | 148 | 0.16 | 87 |
IV.EPZF.HHE. | 2023-05-27T12:02:31.42 | 0.1 | undecidable | manual | P | 214 | 76.9674 | 153 | 0.56 | 83 |
IV.EMFO.HHE. | 2023-05-27T12:02:31.28 | 0.1 | undecidable | manual | P | 197 | 77.1672 | 153 | 0.41 | 86 |
IV.EPMN.HHN. | 2023-05-27T12:02:30.08 | 0.1 | undecidable | manual | P | 193 | 66.0894 | 156 | -0.2 | 92 |
IV.SOI.EHZ. | 2023-05-27T12:02:30.56 | 0.6 | negative | manual | P | 120 | 71.6727 | 155 | -0.01 | 47 |
IY.OPPI.HHZ. | 2023-05-27T12:02:30.28 | 0.1 | undecidable | manual | P | 104 | 59.6958 | 158 | 0.31 | 91 |
IV.MPAZ.HNE. | 2023-05-27T12:02:30.95 | 0.1 | undecidable | manual | P | 131 | 76.1682 | 153 | 0.14 | 91 |
IV.AIO.HHE. | 2023-05-27T12:02:29.54 | 0.1 | undecidable | manual | P | 192 | 48.7179 | 162 | 0.03 | 98 |
IV.FERC.HHZ.00 | 2023-05-27T12:02:29.33 | 3.0 | undecidable | manual | P | -0.76 | 0 | |||
IV.MPNC.HHE. | 2023-05-27T12:02:29.70 | 0.1 | undecidable | manual | P | 179 | 28.3494 | 169 | 0.81 | 81 |
IV.MRCB.HHZ. | 2023-05-27T12:02:28.58 | 0.1 | undecidable | manual | P | 130 | 40.9257 | 165 | -0.66 | 85 |
IV.IVPL.HNZ. | 2023-05-27T12:02:28.90 | 0.1 | undecidable | manual | P | 265 | 31.9458 | 168 | -0.08 | 100 |
IV.MSRU.HHZ. | 2023-05-27T12:02:28.44 | 1.0 | undecidable | manual | P | 137 | 20.868 | 172 | -0.3 | 24 |
IV.SICLA.EHZ. | 2023-05-27T12:02:28.22 | 0.1 | undecidable | manual | P | 117 | 35.9418 | 167 | -0.87 | 79 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.MSRU.HHE. | ML:2.4 | 0.00010681967500000001 | 0.32 | AML | other | m | 2023-05-27T12:02:45.87 |
IV.MSRU.HHN. | ML:2.3 | 0.000097275345 | 0.2176 | AML | other | m | 2023-05-27T12:02:46.43 |
IV.SOI.EHE. | ML:1.8 | 0.000026901855 | 0.4416 | AML | other | m | 2023-05-27T12:02:49.26 |
IV.SOI.EHN. | ML:1.8 | 0.00002428446 | 0.2816 | AML | other | m | 2023-05-27T12:02:50.96 |
IV.PLAC.HHE. | ML:2.0 | 0.00002993626 | 0.4032 | AML | other | m | 2023-05-27T12:02:53.13 |
IV.PLAC.HHN. | ML:2.0 | 0.000030436600000000003 | 0.3648 | AML | other | m | 2023-05-27T12:02:52.77 |