A magnitude ML 2.2 earthquake occured in region: Tirreno Meridionale (MARE), on
and geographic coordinates (lat, lon) 38.6900, 15.5040 at 169 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 2.2 | 2015-05-09 06:38:17 |
38.6895 | 15.5037 | 169 | 2016-01-08 08:44:50 |
Bollettino Sismico Italiano INGV | 21093311 |
Reviewed Rev100 |
ML 2.2 | 2015-05-09 06:38:17 |
38.6938 | 15.4877 | 169 | 2015-05-09 06:45:22 |
Sala Sismica INGV-Roma | 18999971 |
Field | Value |
---|---|
Time (UTC) | 2015-05-09 06:38:17 ± 0.28 |
Latitude | 38.6895 ± 0.0117 |
Longitude | 15.5037 ± 0.0300 |
Depth (km) | 169 ± 2 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 21093311 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 2626 |
Semi-minor axis of confidence ellipse (meter) | 452 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 102 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 2630.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 183 |
Number of associated phases, regardless of their use for origin computation | 20 |
Number of defining phases | 16 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.27 |
Epicentral distance of station closest to the epicenter (degree) | 0.30937 |
Epicentral distance of station farthest from the epicenter (degree) | 1.12415 |
Number of stations at which the event was observed | 13 |
Number of stations from which data was used for origin computation | 11 |
Field | Value |
---|---|
Value | 2.2 |
Uncertainty | 0.2 |
Num. used stations | 3 |
Type of magnitude | ML |
Reference to an origin | 21093311 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2015-08-27 03:48:30 |
Field | Value |
---|---|
Value | 2.2 |
Uncertainty | 0.2 |
Num. used stations | 3 |
Type of magnitude | ML |
Reference to an origin | 18999971 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2015-05-09 06:45:21 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.T0702.EHZ. | 2015-05-09T06:39:06.27 | 3.0 | undecidable | manual | S | 124.7862 | -0.12 | 0 | ||
MN.TIP.HHZ. | 2015-05-09T06:39:05.91 | 3.0 | undecidable | manual | S | 121.7892 | -0.11 | 0 | ||
IV.SERS.HHZ. | 2015-05-09T06:39:04.85 | 0.3 | undecidable | manual | S | 69 | 109.3128 | 145 | 0.42 | 61 |
IV.CET2.HHZ. | 2015-05-09T06:39:03.10 | 0.1 | undecidable | manual | S | 22 | 100.8213 | 147 | -0.32 | 82 |
IV.MPAZ.HHZ. | 2015-05-09T06:39:02.30 | 0.1 | undecidable | manual | S | 152 | 92.6406 | 150 | -0.19 | 88 |
IV.PLAC.HHZ. | 2015-05-09T06:39:01.80 | 0.1 | undecidable | manual | S | 108 | 85.3479 | 152 | 0.09 | 91 |
IV.MSRU.HHZ. | 2015-05-09T06:38:58.80 | 0.1 | undecidable | manual | S | 180 | 47.2194 | 163 | 0.24 | 96 |
IV.T0702.EHZ. | 2015-05-09T06:38:45.97 | 3.0 | undecidable | manual | P | 124.7862 | 0.14 | 0 | ||
IV.CELI.HHE. | 2015-05-09T06:38:45.87 | 0.3 | undecidable | manual | P | 47 | 117.2937 | 143 | 0.52 | 57 |
MN.TIP.HHZ. | 2015-05-09T06:38:45.62 | 3.0 | undecidable | manual | P | 121.7892 | 0 | 0 | ||
IV.SERS.HHZ. | 2015-05-09T06:38:44.76 | 0.1 | negative | manual | P | 69 | 109.3128 | 145 | 0 | 87 |
IV.CET2.HHZ. | 2015-05-09T06:38:44.28 | 0.1 | positive | manual | P | 22 | 100.8213 | 147 | 0.1 | 88 |
IV.MCSR.HHZ. | 2015-05-09T06:38:43.02 | 0.1 | positive | manual | P | 199 | 73.2711 | 155 | 0.5 | 85 |
IV.CAR1.HHN. | 2015-05-09T06:38:43.05 | 0.1 | negative | manual | P | 44 | 87.3459 | 151 | -0.27 | 87 |
IV.MPAZ.HHZ. | 2015-05-09T06:38:43.65 | 0.1 | positive | manual | P | 152 | 92.6406 | 150 | 0 | 90 |
IV.PLAC.HHZ. | 2015-05-09T06:38:42.99 | 0.1 | negative | manual | P | 108 | 85.3479 | 152 | -0.2 | 90 |
IV.SOI.EHN. | 2015-05-09T06:38:42.84 | 0.3 | undecidable | manual | P | 145 | 83.4498 | 152 | -0.25 | 67 |
IV.MSRU.HHZ. | 2015-05-09T06:38:41.14 | 0.1 | undecidable | manual | P | 180 | 47.2194 | 163 | -0.23 | 95 |
MN.CEL.HNZ. | 2015-05-09T06:38:41.58 | 0.1 | negative | manual | P | 144 | 58.3971 | 160 | -0.23 | 93 |
IV.JOPP.HHZ. | 2015-05-09T06:38:40.88 | 0.1 | positive | manual | P | 105 | 34.3434 | 168 | -0.09 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.CET2.HHN. | ML:2.5 | 0.0001032 | 0.26 | AML | other | m | 2015-05-09T06:39:03.98 |
IV.CET2.HHE. | ML:2.5 | 0.00008999999999999999 | 0.58 | AML | other | m | 2015-05-09T06:39:04.26 |
IV.JOPP.HHN. | ML:2.1 | 0.00005005 | 1 | AML | other | m | 2015-05-09T06:38:58.15 |
IV.JOPP.HHE. | ML:1.9 | 0.00003344999999999999 | 0.44 | AML | other | m | 2015-05-09T06:38:59.18 |
IV.MPAZ.HHE. | ML:2.1 | 0.0000387 | 1.54 | AML | other | m | 2015-05-09T06:38:44.68 |
IV.MPAZ.HHN. | ML:2.2 | 0.00005015 | 0.28 | AML | other | m | 2015-05-09T06:39:02.50 |