A magnitude ML 0.7 earthquake occured in region: 3 km N Menfi (AG), on
and geographic coordinates (lat, lon) 37.6300, 12.9630 at 2 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 |
---|---|---|---|---|
Menfi | AG | 3 | 12592 | 12592 |
Montevago | AG | 9 | 3006 | 15598 |
Santa Margherita di Belice | AG | 9 | 6363 | 21961 |
Partanna | TP | 12 | 10607 | 32568 |
Sambuca di Sicilia | AG | 13 | 5877 | 38445 |
Salaparuta | TP | 15 | 1696 | 40141 |
Poggioreale | TP | 16 | 1494 | 41635 |
Castelvetrano | TP | 16 | 31806 | 73441 |
Sciacca | AG | 17 | 40928 | 114369 |
Santa Ninfa | TP | 18 | 5043 | 119412 |
Campobello di Mazara | TP | 19 | 11956 | 131368 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 0.7 | 2023-03-25 08:50:20 |
37.6297 | 12.9632 | 2 | 2024-03-01 17:18:19 |
Bollettino Sismico Italiano INGV | 124175061 |
Reviewed Rev100 |
ML 0.7 | 2023-03-25 08:50:20 |
37.629 | 12.9605 | 3 | 2023-03-25 09:42:18 |
Sala Sismica INGV-Roma | 115716871 |
Field | Value |
---|---|
Time (UTC) | 2023-03-25 08:50:20 ± 0.15 |
Latitude | 37.6297 ± 0.0072 |
Longitude | 12.9632 ± 0.0102 |
Depth (km) | 2 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 124175061 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 980 |
Semi-minor axis of confidence ellipse (meter) | 710 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 234 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 980.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 151 |
Number of associated phases, regardless of their use for origin computation | 9 |
Number of defining phases | 9 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.3 |
Epicentral distance of station closest to the epicenter (degree) | 0.03417 |
Epicentral distance of station farthest from the epicenter (degree) | 0.17537 |
Number of stations at which the event was observed | 5 |
Number of stations from which data was used for origin computation | 5 |
Field | Value |
---|---|
Value | 0.7 |
Uncertainty | 0.1 |
Num. used stations | 2 |
Type of magnitude | ML |
Reference to an origin | 124175061 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2023-12-21 14:02:39 |
Field | Value |
---|---|
Value | 0.7 |
Uncertainty | 0.1 |
Num. used stations | 2 |
Type of magnitude | ML |
Reference to an origin | 115716871 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-03-25 09:42:18 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.CRJA.HHZ. | 2023-03-25T08:50:28.12 | 0.6 | undecidable | manual | S | 11 | 19.4694 | 97 | 0.85 | 40 |
IV.CAVT.HHZ. | 2023-03-25T08:50:27.41 | 0.6 | undecidable | manual | S | 287 | 19.0698 | 97 | 0.28 | 49 |
IV.SCIAC.HHZ. | 2023-03-25T08:50:26.93 | 0.6 | undecidable | manual | S | 136 | 17.4714 | 98 | 0.33 | 48 |
IV.CAVT.HHZ. | 2023-03-25T08:50:24.16 | 0.3 | undecidable | manual | P | 287 | 19.0698 | 97 | -0.16 | 75 |
IV.CRJA.HHZ. | 2023-03-25T08:50:24.51 | 0.3 | undecidable | manual | P | 11 | 19.4694 | 97 | 0.12 | 76 |
IV.MFNL.HHZ. | 2023-03-25T08:50:24.09 | 0.3 | undecidable | manual | P | 349 | 18.2706 | 98 | -0.07 | 76 |
IV.SCIAC.HHZ. | 2023-03-25T08:50:23.92 | 0.3 | undecidable | manual | P | 136 | 17.4714 | 98 | -0.09 | 76 |
IV.MMGO.HNZ. | 2023-03-25T08:50:21.62 | 0.6 | undecidable | manual | S | 18 | 3.7962 | 123 | -0.42 | 49 |
IV.MMGO.HNZ. | 2023-03-25T08:50:21.10 | 0.1 | positive | manual | P | 18 | 3.7962 | 123 | -0.28 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.SCIAC.HHE. | ML:0.6 | 0.000037325085 | 0.096 | AML | other | m | 2023-03-25T08:50:28.75 |
IV.SCIAC.HHN. | ML:0.8 | 0.000055144940000000004 | 1.7184 | AML | other | m | 2023-03-25T08:50:30.99 |