A magnitude ML 2.3 earthquake occured in region: Tirreno Meridionale (MARE), on
and geographic coordinates (lat, lon) 39.3990, 14.1670 at 298 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.
No Italian municipalities within 20 km distance.
No Italian municipalities within 100 km from the epicenter with at least 50000 inhabitants.
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 2.3 | 2023-07-20 13:43:22 |
39.399 | 14.1668 | 298 | 2023-07-20 14:02:28 |
Sala Sismica INGV-Roma | 119422711 |
Field | Value |
---|---|
Time (UTC) | 2023-07-20 13:43:22 ± 0.5 |
Latitude | 39.3990 ± 0.0477 |
Longitude | 14.1668 ± 0.1152 |
Depth (km) | 298 ± 7 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 119422711 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 10329 |
Semi-minor axis of confidence ellipse (meter) | 3912 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 68 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 10330.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 267 |
Number of associated phases, regardless of their use for origin computation | 19 |
Number of defining phases | 13 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.21 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 2.17726 |
Number of stations at which the event was observed | 15 |
Number of stations from which data was used for origin computation | 9 |
Field | Value |
---|---|
Value | 2.3 |
Uncertainty | 0.4 |
Num. used stations | 8 |
Type of magnitude | ML |
Reference to an origin | 119422711 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-07-20 14:02:28 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.STAL.HHZ. | 2023-07-20T13:45:29.00 | 3.0 | negative | manual | Pn | 2.63 | 0 | |||
GU.GBOS.HHZ. | 2023-07-20T13:45:26.27 | 3.0 | undecidable | manual | Pn | 0.01 | 0 | |||
GU.GSCL.HHZ. | 2023-07-20T13:45:23.00 | 3.0 | undecidable | manual | Pg | 13.31 | 0 | |||
IV.ZEN8.EHZ. | 2023-07-20T13:45:19.90 | 3.0 | undecidable | manual | Pn | -4.57 | 0 | |||
GU.RORO.HHZ. | 2023-07-20T13:45:16.52 | 3.0 | negative | manual | Pn | -6.88 | 0 | |||
IV.CSNT.HHZ. | 2023-07-20T13:45:09.34 | 3.0 | negative | manual | Pg | 13.56 | 0 | |||
IV.SALB.HHZ. | 2023-07-20T13:44:42.23 | 1.0 | undecidable | manual | S | 73 | 193.5618 | 146 | -0.34 | 42 |
IV.CAR1.HHZ. | 2023-07-20T13:44:40.80 | 1.0 | undecidable | manual | S | 95 | 176.1903 | 148 | 0.26 | 46 |
XE.T0702.HHZ. | 2023-07-20T13:44:39.36 | 1.0 | undecidable | manual | S | 77 | 167.7099 | 150 | -0.24 | 49 |
IV.CDRU.HHZ. | 2023-07-20T13:44:38.47 | 1.0 | undecidable | manual | S | 38 | 154.9227 | 152 | 0.23 | 51 |
IV.LADO.EHZ. | 2023-07-20T13:44:11.92 | 0.6 | undecidable | manual | P | 92 | 241.6803 | 140 | -0.63 | 57 |
IV.SERS.HHZ. | 2023-07-20T13:44:10.77 | 0.6 | undecidable | manual | P | 100 | 220.4127 | 142 | -0.12 | 75 |
IV.CELI.HHZ. | 2023-07-20T13:44:10.28 | 0.6 | undecidable | manual | P | 89 | 200.7435 | 145 | 0.85 | 67 |
IV.SOI.EHZ. | 2023-07-20T13:44:10.77 | 0.6 | undecidable | manual | P | 131 | 219.8133 | 142 | -0.07 | 75 |
IV.PLAC.HHZ. | 2023-07-20T13:44:10.67 | 1.0 | positive | manual | P | 118 | 222.5106 | 142 | -0.38 | 35 |
IV.SALB.HHZ. | 2023-07-20T13:44:09.01 | 0.6 | undecidable | manual | P | 73 | 193.5618 | 146 | 0.09 | 88 |
IV.CAR1.HHZ. | 2023-07-20T13:44:08.08 | 1.0 | undecidable | manual | P | 95 | 176.1903 | 148 | 0.33 | 46 |
XE.T0702.HHZ. | 2023-07-20T13:44:07.61 | 1.0 | negative | manual | P | 77 | 167.7099 | 150 | 0.4 | 47 |
IV.CDRU.HHZ. | 2023-07-20T13:44:06.07 | 0.6 | undecidable | manual | P | 38 | 154.9227 | 152 | -0.35 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.CDRU.HHN. | ML:2.0 | 0.000009129999999999999 | 1.22 | AML | other | m | 2023-07-20T13:44:07.83 |
IV.CDRU.HHE. | ML:2.0 | 0.00000916 | 0.6 | AML | other | m | 2023-07-20T13:44:09.32 |
IV.SALB.HHE. | ML:2.7 | 0.000041599999999999995 | 0.58 | AML | other | m | 2023-07-20T13:44:10.60 |
IV.SALB.HHN. | ML:2.4 | 0.000019900000000000003 | 0.66 | AML | other | m | 2023-07-20T13:44:11.30 |
XE.T0702.HHE. | ML:2.2 | 0.000015550000000000002 | 0.44 | AML | other | m | 2023-07-20T13:44:16.89 |
XE.T0702.HHN. | ML:2.0 | 0.000009235 | 0.42 | AML | other | m | 2023-07-20T13:44:35.49 |
IV.PLAC.HHE. | ML:3.0 | 0.0000701 | 1.2 | AML | other | m | 2023-07-20T13:45:02.09 |
IV.PLAC.HHN. | ML:2.8 | 0.0000447 | 1.7 | AML | other | m | 2023-07-20T13:45:02.90 |