A magnitude ML 0.9 earthquake occured in region: 5 km NE Menfi (AG), on
and geographic coordinates (lat, lon) 37.6360, 13.0070 at 8 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 | 5 | 12592 | 12592 |
Santa Margherita di Belice | AG | 7 | 6363 | 18955 |
Montevago | AG | 8 | 3006 | 21961 |
Sambuca di Sicilia | AG | 9 | 5877 | 27838 |
Salaparuta | TP | 14 | 1696 | 29534 |
Partanna | TP | 14 | 10607 | 40141 |
Poggioreale | TP | 14 | 1494 | 41635 |
Sciacca | AG | 16 | 40928 | 82563 |
Contessa Entellina | PA | 19 | 1766 | 84329 |
Santa Ninfa | TP | 19 | 5043 | 89372 |
Castelvetrano | TP | 20 | 31806 | 121178 |
Caltabellotta | AG | 20 | 3681 | 124859 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 0.9 | 2020-08-30 18:14:48 |
37.6358 | 13.0067 | 9 | 2020-11-19 12:37:07 |
Bollettino Sismico Italiano INGV | 84739311 |
Reviewed Rev100 |
ML 0.9 | 2020-08-30 18:14:49 |
37.6442 | 13.0183 | 3 | 2020-08-30 18:26:43 |
Sala Sismica INGV-Roma | 82475981 |
Field | Value |
---|---|
Time (UTC) | 2020-08-30 18:14:48 ± 0.15 |
Latitude | 37.6358 ± 0.0081 |
Longitude | 13.0067 ± 0.0102 |
Depth (km) | 9 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 84739311 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1022 |
Semi-minor axis of confidence ellipse (meter) | 528 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 220 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1020.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 134 |
Number of associated phases, regardless of their use for origin computation | 15 |
Number of defining phases | 15 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.37 |
Epicentral distance of station closest to the epicenter (degree) | 0.03507 |
Epicentral distance of station farthest from the epicenter (degree) | 0.36872 |
Number of stations at which the event was observed | 8 |
Number of stations from which data was used for origin computation | 8 |
Field | Value |
---|---|
Value | 0.9 |
Uncertainty | 0.3 |
Num. used stations | 8 |
Type of magnitude | ML |
Reference to an origin | 84739311 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2020-11-15 02:24:15 |
Field | Value |
---|---|
Value | 0.9 |
Uncertainty | 0.3 |
Num. used stations | 8 |
Type of magnitude | ML |
Reference to an origin | 82475981 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-08-30 18:26:43 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.CORL.HHZ. | 2020-08-30T18:15:02.20 | 0.6 | undecidable | manual | S | 42 | 38.7279 | 50 | 0.03 | 48 |
IV.MBFT.HHZ. | 2020-08-30T18:15:00.65 | 0.3 | undecidable | manual | S | 352 | 34.743 | 50 | -0.46 | 66 |
IV.CAVT.HHZ. | 2020-08-30T18:14:57.50 | 0.3 | undecidable | manual | S | 282 | 22.5552 | 111 | 0.33 | 70 |
IV.MARS.EHE. | 2020-08-30T18:14:57.36 | 0.3 | undecidable | manual | P | 289 | 40.9257 | 50 | 0.5 | 65 |
IV.CORL.HHZ. | 2020-08-30T18:14:56.22 | 0.3 | undecidable | manual | P | 42 | 38.7279 | 50 | -0.31 | 68 |
IV.CRJA.HHZ. | 2020-08-30T18:14:56.32 | 0.3 | undecidable | manual | S | 359 | 18.3705 | 115 | 0.49 | 68 |
MN.CLTB.HHZ. | 2020-08-30T18:14:56.60 | 0.6 | undecidable | manual | S | 109 | 19.4694 | 114 | 0.42 | 46 |
IV.MBFT.HHZ. | 2020-08-30T18:14:55.43 | 0.6 | undecidable | manual | P | 352 | 34.743 | 50 | -0.48 | 44 |
IV.SCIAC.HHZ. | 2020-08-30T18:14:54.80 | 0.3 | undecidable | manual | S | 148 | 15.6732 | 118 | -0.19 | 73 |
IV.CRJA.HHZ. | 2020-08-30T18:14:53.22 | 0.1 | undecidable | manual | P | 359 | 18.3705 | 115 | 0.35 | 93 |
MN.CLTB.HHZ. | 2020-08-30T18:14:53.45 | 0.3 | undecidable | manual | P | 109 | 19.4694 | 114 | 0.39 | 69 |
IV.CAVT.HHZ. | 2020-08-30T18:14:53.81 | 0.6 | undecidable | manual | P | 282 | 22.5552 | 111 | 0.18 | 48 |
IV.SCIAC.HHZ. | 2020-08-30T18:14:52.34 | 0.1 | undecidable | manual | P | 148 | 15.6732 | 118 | -0.03 | 100 |
IV.MMGO.HHZ. | 2020-08-30T18:14:51.54 | 0.3 | undecidable | manual | S | 318 | 3.8961 | 155 | -0.51 | 69 |
IV.MMGO.HHZ. | 2020-08-30T18:14:50.07 | 0.1 | undecidable | manual | P | 318 | 3.8961 | 155 | -0.61 | 89 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.SCIAC.HHE. | ML:0.8 | 0.000060202745 | 0.1024 | AML | other | m | 2020-08-30T18:14:55.16 |
IV.SCIAC.HHN. | ML:1.0 | 0.000094082305 | 0.1152 | AML | other | m | 2020-08-30T18:14:56.28 |
IV.CRJA.HHE. | ML:1.1 | 0.00011208833499999999 | 0.1792 | AML | other | m | 2020-08-30T18:14:57.20 |
IV.CRJA.HHN. | ML:1.0 | 0.00008716475999999999 | 0.1664 | AML | other | m | 2020-08-30T18:14:57.89 |
IV.CAVT.HHN. | ML:1.1 | 0.00007789520499999999 | 0.0768 | AML | other | m | 2020-08-30T18:14:58.88 |
IV.CAVT.HHE. | ML:1.0 | 0.00007275572999999999 | 0.128 | AML | other | m | 2020-08-30T18:14:59.25 |
IV.MBFT.HHE. | ML:0.4 | 0.000010126736 | 0.128 | AML | other | m | 2020-08-30T18:15:01.29 |
IV.MBFT.HHN. | ML:0.4 | 0.00000789765 | 0.0768 | AML | other | m | 2020-08-30T18:15:01.57 |