A magnitude ML 1.8 earthquake occured in region: Tirreno Meridionale (MARE), on
and geographic coordinates (lat, lon) 38.4110, 15.2840 at 132 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 1.8 | 2020-07-18 06:58:25 |
38.4107 | 15.2838 | 132 | 2020-11-19 12:37:02 |
Bollettino Sismico Italiano INGV | 83101921 |
Reviewed Rev100 |
ML 1.8 | 2020-07-18 06:58:25 |
38.4268 | 15.3053 | 130 | 2020-07-18 07:17:22 |
Sala Sismica INGV-Roma | 81129391 |
Field | Value |
---|---|
Time (UTC) | 2020-07-18 06:58:25 ± 0.39 |
Latitude | 38.4107 ± 0.0252 |
Longitude | 15.2838 ± 0.0390 |
Depth (km) | 132 ± 3 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 83101921 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 3655 |
Semi-minor axis of confidence ellipse (meter) | 2061 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 132 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 3660.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 157 |
Number of associated phases, regardless of their use for origin computation | 32 |
Number of defining phases | 22 |
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) | 1.68083 |
Number of stations at which the event was observed | 26 |
Number of stations from which data was used for origin computation | 17 |
Field | Value |
---|---|
Value | 1.8 |
Uncertainty | 0.0 |
Num. used stations | 2 |
Type of magnitude | ML |
Reference to an origin | 83101921 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2020-09-21 12:55:00 |
Field | Value |
---|---|
Value | 1.8 |
Uncertainty | 0.0 |
Num. used stations | 2 |
Type of magnitude | ML |
Reference to an origin | 81129391 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-07-18 07:17:22 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.ROSPO.HHZ. | 2020-07-18T07:00:23.42 | 3.0 | undecidable | manual | Sg | 18.92 | 0 | |||
IV.FAGN.HHZ. | 2020-07-18T07:00:05.64 | 3.0 | undecidable | manual | Sn | -2.84 | 0 | |||
IV.LPEL.HHZ. | 2020-07-18T07:00:00.53 | 3.0 | undecidable | manual | Sn | -0.69 | 0 | |||
IV.PANTE.HHZ. | 2020-07-18T06:59:43.53 | 3.0 | undecidable | manual | Sn | -0.25 | 0 | |||
HL.ITM.HHZ. | 2020-07-18T06:59:40.65 | 3.0 | negative | manual | Pn | -4.02 | 0 | |||
IV.MURB.HNZ. | 2020-07-18T06:59:37.26 | 3.0 | undecidable | manual | Pn | -0.17 | 0 | |||
IV.LPEL.HHZ. | 2020-07-18T06:59:22.30 | 3.0 | undecidable | manual | Pn | 4.83 | 0 | |||
IV.PTRJ.HNZ. | 2020-07-18T06:59:19.00 | 3.0 | undecidable | manual | Pg | 10.7 | 0 | |||
MN.VAE.HHZ. | 2020-07-18T06:59:16.34 | 3.0 | undecidable | manual | Sg | 8.41 | 0 | |||
IV.PLAC.HHZ. | 2020-07-18T06:59:05.05 | 0.6 | undecidable | manual | S | 87 | 100.4217 | 140 | 0.65 | 38 |
IV.VBKN.HHZ. | 2020-07-18T06:59:02.48 | 3.0 | negative | manual | Pn | 0.64 | 0 | |||
IV.AIO.HHE. | 2020-07-18T06:59:00.26 | 0.6 | undecidable | manual | S | 185 | 48.9177 | 158 | 1.63 | 25 |
IV.JOPP.HHZ. | 2020-07-18T06:58:59.42 | 0.6 | undecidable | manual | S | 67 | 56.5989 | 155 | 0.14 | 47 |
IV.SALB.HHZ. | 2020-07-18T06:58:57.37 | 0.3 | undecidable | manual | P | 29 | 186.5688 | 121 | 1.24 | 33 |
IV.MPNC.HHZ. | 2020-07-18T06:58:57.44 | 0.6 | undecidable | manual | S | 168 | 29.9478 | 166 | 0.07 | 50 |
IV.MSRU.HHZ. | 2020-07-18T06:58:56.58 | 0.6 | undecidable | manual | S | 130 | 25.4523 | 168 | -0.57 | 46 |
MN.TIP.HHZ. | 2020-07-18T06:58:52.76 | 0.1 | undecidable | manual | P | 56 | 153.3354 | 127 | 0.06 | 79 |
IV.GRIS.HNE. | 2020-07-18T06:58:52.65 | 0.3 | undecidable | manual | P | 18 | 155.4222 | 127 | -0.26 | 56 |
IV.CELI.HHZ. | 2020-07-18T06:58:52.89 | 0.3 | undecidable | manual | P | 43 | 152.6361 | 127 | 0.26 | 57 |
IV.SERS.HHZ. | 2020-07-18T06:58:51.55 | 0.1 | undecidable | manual | P | 60 | 139.9488 | 130 | 0.16 | 81 |
IV.CET2.HHZ. | 2020-07-18T06:58:51.20 | 0.1 | undecidable | manual | P | 25 | 136.863 | 130 | 0.1 | 82 |
IV.CAR1.HHN. | 2020-07-18T06:58:48.86 | 0.3 | undecidable | manual | P | 40 | 123.1878 | 134 | -0.97 | 48 |
IV.PLAC.HHZ. | 2020-07-18T06:58:47.97 | 0.1 | negative | manual | P | 87 | 100.4217 | 140 | 0.08 | 89 |
IV.SOI.EHZ. | 2020-07-18T06:58:46.08 | 0.1 | undecidable | manual | P | 119 | 76.8675 | 147 | -0.07 | 93 |
IV.AIO.HHE. | 2020-07-18T06:58:45.10 | 0.1 | undecidable | manual | P | 185 | 48.9177 | 158 | 0.54 | 88 |
IV.MTTG.HHE. | 2020-07-18T06:58:45.12 | 0.3 | undecidable | manual | P | 141 | 57.8976 | 154 | 0.11 | 72 |
IV.GMB.BHE. | 2020-07-18T06:58:44.73 | 0.1 | undecidable | manual | P | 119 | 54.501 | 156 | -0.1 | 96 |
IV.MUCR.HHE. | 2020-07-18T06:58:44.87 | 0.3 | undecidable | manual | P | 221 | 54.2013 | 156 | 0.06 | 73 |
IV.JOPP.HHZ. | 2020-07-18T06:58:44.56 | 0.1 | negative | manual | P | 67 | 56.5989 | 155 | -0.38 | 91 |
MN.CEL.HHZ. | 2020-07-18T06:58:44.55 | 0.1 | undecidable | manual | P | 107 | 55.5999 | 155 | -0.34 | 92 |
IV.MSRU.HHZ. | 2020-07-18T06:58:43.28 | 0.1 | undecidable | manual | P | 130 | 25.4523 | 168 | -0.43 | 95 |
IV.MPNC.HHZ. | 2020-07-18T06:58:43.69 | 0.1 | undecidable | manual | P | 168 | 29.9478 | 166 | -0.14 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.JOPP.HHN. | ML:1.8 | 0.000036950000000000004 | 0.66 | AML | other | m | 2020-07-18T06:58:59.58 |
IV.JOPP.HHE. | ML:1.8 | 0.000034750000000000004 | 1.44 | AML | other | m | 2020-07-18T06:59:00.98 |