A magnitude ML 2.0 earthquake occured in region: Tirreno Meridionale (MARE), on
and geographic coordinates (lat, lon) 38.4050, 15.4030 at 117 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.
Municipality | Region | Distance (km) | Inhabitants | Cumulative Inhabitants |
---|---|---|---|---|
Villafranca Tirrena | ME | 19 | 8584 | 8584 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 2.0 | 2015-05-01 08:43:01 |
38.4053 | 15.4027 | 117 | 2016-01-08 08:44:50 |
Bollettino Sismico Italiano INGV | 20009661 |
Reviewed Rev100 |
ML 2.0 | 2015-05-01 08:43:01 |
38.4305 | 15.3927 | 118 | 2015-05-01 08:59:39 |
Sala Sismica INGV-Roma | 18804201 |
Field | Value |
---|---|
Time (UTC) | 2015-05-01 08:43:01 ± 0.29 |
Latitude | 38.4053 ± 0.0225 |
Longitude | 15.4027 ± 0.0264 |
Depth (km) | 117 ± 2 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 20009661 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 2726 |
Semi-minor axis of confidence ellipse (meter) | 1594 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 143 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 2730.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 131 |
Number of associated phases, regardless of their use for origin computation | 22 |
Number of defining phases | 22 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.28 |
Epicentral distance of station closest to the epicenter (degree) | 0.16368 |
Epicentral distance of station farthest from the epicenter (degree) | 1.05580 |
Number of stations at which the event was observed | 12 |
Number of stations from which data was used for origin computation | 12 |
Field | Value |
---|---|
Value | 2.0 |
Uncertainty | 0.2 |
Num. used stations | 1 |
Type of magnitude | ML |
Reference to an origin | 20009661 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2015-06-30 13:13:02 |
Field | Value |
---|---|
Value | 2.0 |
Uncertainty | 0.2 |
Num. used stations | 2 |
Type of magnitude | ML |
Reference to an origin | 18804201 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2015-05-01 08:59:39 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.PLAC.HHZ. | 2015-05-01T08:43:36.82 | 0.3 | undecidable | manual | S | 87 | 90.1431 | 139 | 0.25 | 67 |
IV.MPAZ.HHZ. | 2015-05-01T08:43:34.00 | 0.6 | undecidable | manual | S | 133 | 72.7716 | 145 | -0.27 | 46 |
IV.SOI.EHE. | 2015-05-01T08:43:33.50 | 0.6 | undecidable | manual | S | 123 | 67.6767 | 147 | -0.17 | 47 |
IV.MCSR.HHZ. | 2015-05-01T08:43:32.10 | 0.6 | undecidable | manual | S | 202 | 40.7259 | 159 | 1.07 | 37 |
IV.MTTG.HHE. | 2015-05-01T08:43:32.60 | 0.6 | undecidable | manual | S | 150 | 51.6039 | 154 | 0.63 | 44 |
MN.CEL.HHE. | 2015-05-01T08:43:31.40 | 0.6 | undecidable | manual | S | 110 | 45.7209 | 157 | -0.04 | 50 |
IV.JOPP.HHZ. | 2015-05-01T08:43:31.40 | 0.3 | undecidable | manual | S | 62 | 47.5191 | 156 | -0.2 | 73 |
IV.MSCL.HHE. | 2015-05-01T08:43:30.60 | 0.6 | undecidable | manual | S | 120 | 38.8278 | 160 | -0.29 | 48 |
IV.MPNC.HHE. | 2015-05-01T08:43:30.70 | 0.6 | undecidable | manual | S | 189 | 29.0487 | 165 | 0.44 | 48 |
IV.MSRU.HHE. | 2015-05-01T08:43:29.10 | 0.6 | undecidable | manual | S | 150 | 18.1707 | 170 | -0.66 | 45 |
IV.CAR1.HHE. | 2015-05-01T08:43:24.39 | 0.3 | undecidable | manual | P | 36 | 117.1938 | 131 | 0.32 | 62 |
IV.PLAC.HHZ. | 2015-05-01T08:43:21.94 | 0.1 | undecidable | manual | P | 87 | 90.1431 | 139 | 0.25 | 89 |
IV.MPAZ.HHZ. | 2015-05-01T08:43:20.27 | 0.1 | undecidable | manual | P | 133 | 72.7716 | 145 | -0.09 | 95 |
MN.CEL.HHE. | 2015-05-01T08:43:19.27 | 0.6 | undecidable | manual | P | 110 | 45.7209 | 157 | 0.54 | 45 |
IV.MTTG.HHE. | 2015-05-01T08:43:19.08 | 0.3 | undecidable | manual | P | 150 | 51.6039 | 154 | 0.05 | 75 |
IV.SOI.EHE. | 2015-05-01T08:43:19.86 | 0.3 | undecidable | manual | P | 123 | 67.6767 | 147 | -0.16 | 71 |
IV.MSCL.HHE. | 2015-05-01T08:43:18.18 | 0.1 | undecidable | manual | P | 120 | 38.8278 | 160 | -0.23 | 99 |
IV.MCSR.HHZ. | 2015-05-01T08:43:18.73 | 0.6 | undecidable | manual | P | 202 | 40.7259 | 159 | 0.23 | 49 |
IV.IVPL.HHE. | 2015-05-01T08:43:18.28 | 0.3 | undecidable | manual | P | 265 | 36.8298 | 161 | -0.05 | 77 |
IV.JOPP.HHZ. | 2015-05-01T08:43:18.80 | 0.3 | undecidable | manual | P | 62 | 47.5191 | 156 | -0.02 | 76 |
IV.MPNC.HHE. | 2015-05-01T08:43:17.81 | 0.1 | undecidable | manual | P | 189 | 29.0487 | 165 | -0.24 | 100 |
IV.MSRU.HHE. | 2015-05-01T08:43:17.33 | 0.3 | undecidable | manual | P | 150 | 18.1707 | 170 | -0.43 | 73 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.MCSR.HHN. | ML:2.1 | 0.00009295000000000001 | 0.38 | AML | other | m | 2015-05-01T08:43:20.07 |
IV.MCSR.HHE. | ML:2.1 | 0.00008854999999999998 | 0.32 | AML | other | m | 2015-05-01T08:43:20.07 |