A magnitude ML 1.5 earthquake occured in region: 4 km W Polizzi Generosa (PA), on
and geographic coordinates (lat, lon) 37.8310, 13.9580 at 10 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 |
---|---|---|---|---|
Polizzi Generosa | PA | 4 | 3407 | 3407 |
Scillato | PA | 5 | 613 | 4020 |
Caltavuturo | PA | 6 | 4017 | 8037 |
Sclafani Bagni | PA | 9 | 426 | 8463 |
Castellana Sicula | PA | 9 | 3411 | 11874 |
Collesano | PA | 10 | 4054 | 15928 |
Petralia Sottana | PA | 12 | 2821 | 18749 |
Isnello | PA | 13 | 1589 | 20338 |
Blufi | PA | 14 | 1029 | 21367 |
Petralia Soprana | PA | 14 | 3360 | 24727 |
Valledolmo | PA | 15 | 3594 | 28321 |
Cerda | PA | 15 | 5330 | 33651 |
Gratteri | PA | 15 | 963 | 34614 |
Bompietro | PA | 16 | 1401 | 36015 |
Aliminusa | PA | 16 | 1236 | 37251 |
Castelbuono | PA | 16 | 8943 | 46194 |
Montemaggiore Belsito | PA | 17 | 3365 | 49559 |
Geraci Siculo | PA | 18 | 1945 | 51504 |
Resuttano | CL | 18 | 2038 | 53542 |
Lascari | PA | 19 | 3588 | 57130 |
Campofelice di Roccella | PA | 19 | 7537 | 64667 |
Sciara | PA | 20 | 2822 | 67489 |
Vallelunga Pratameno | CL | 20 | 3461 | 70950 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.5 | 2020-02-20 20:04:51 |
37.8308 | 13.9578 | 10 | 2020-07-18 21:08:28 |
Bollettino Sismico Italiano INGV | 77539071 |
Reviewed Rev100 |
ML 1.5 | 2020-02-20 20:04:51 |
37.8138 | 13.9572 | 9 | 2020-02-20 20:16:42 |
Sala Sismica INGV-Roma | 76680751 |
Field | Value |
---|---|
Time (UTC) | 2020-02-20 20:04:51 ± 0.16 |
Latitude | 37.8308 ± 0.0072 |
Longitude | 13.9578 ± 0.0114 |
Depth (km) | 10 ± 2 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 77539071 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 881 |
Semi-minor axis of confidence ellipse (meter) | 800 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 324 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 880.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 71 |
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) | 0.12411 |
Epicentral distance of station farthest from the epicenter (degree) | 0.51981 |
Number of stations at which the event was observed | 9 |
Number of stations from which data was used for origin computation | 9 |
Field | Value |
---|---|
Value | 1.5 |
Uncertainty | 0.2 |
Num. used stations | 8 |
Type of magnitude | ML |
Reference to an origin | 77539071 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2020-03-24 17:54:38 |
Field | Value |
---|---|
Value | 1.5 |
Uncertainty | 0.2 |
Num. used stations | 8 |
Type of magnitude | ML |
Reference to an origin | 76680751 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-02-20 20:16:42 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.CORL.HHE. | 2020-02-20T20:05:02.72 | 0.3 | undecidable | manual | P | 277 | 57.6978 | 50 | 0.61 | 63 |
IV.PLLN.EHZ. | 2020-02-20T20:05:01.20 | 0.3 | undecidable | manual | S | 42 | 24.1536 | 50 | 0.44 | 70 |
IV.ALJA.HHZ. | 2020-02-20T20:05:00.10 | 0.6 | undecidable | manual | S | 243 | 20.0688 | 117 | 0.54 | 44 |
IV.RESU.HHZ. | 2020-02-20T20:05:00.67 | 0.6 | undecidable | manual | S | 157 | 22.1556 | 115 | 0.45 | 46 |
IV.CMDO.HHZ. | 2020-02-20T20:05:00.07 | 0.6 | undecidable | manual | P | 196 | 42.4242 | 50 | 0.32 | 46 |
IV.SOLUN.HHZ. | 2020-02-20T20:04:59.95 | 0.6 | undecidable | manual | P | 308 | 47.1195 | 50 | -0.52 | 42 |
IV.GIB.HHZ. | 2020-02-20T20:04:59.57 | 0.6 | undecidable | manual | S | 19 | 18.6702 | 119 | 0.45 | 46 |
IV.CSLB.HHZ. | 2020-02-20T20:04:58.60 | 0.6 | undecidable | manual | S | 37 | 14.6742 | 125 | 0.64 | 43 |
IV.PETRA.HHZ. | 2020-02-20T20:04:57.70 | 0.3 | undecidable | manual | S | 89 | 13.7751 | 127 | 0.01 | 76 |
IV.PLLN.EHZ. | 2020-02-20T20:04:56.70 | 0.3 | undecidable | manual | P | 42 | 24.1536 | 50 | -0.24 | 71 |
IV.RESU.HHZ. | 2020-02-20T20:04:56.56 | 0.3 | undecidable | manual | P | 157 | 22.1556 | 115 | -0.06 | 75 |
IV.ALJA.HHZ. | 2020-02-20T20:04:55.73 | 0.1 | undecidable | manual | P | 243 | 20.0688 | 117 | -0.51 | 91 |
IV.GIB.HHZ. | 2020-02-20T20:04:55.89 | 0.1 | positive | manual | P | 19 | 18.6702 | 119 | -0.1 | 100 |
IV.CSLB.HHZ. | 2020-02-20T20:04:54.88 | 0.1 | positive | manual | P | 37 | 14.6742 | 125 | -0.44 | 94 |
IV.PETRA.HHZ. | 2020-02-20T20:04:54.86 | 0.1 | positive | manual | P | 89 | 13.7751 | 127 | -0.31 | 96 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.PETRA.HHE. | ML:1.7 | 0.0005735 | 0.64 | AML | other | m | 2020-02-20T20:05:01.42 |
IV.GIB.HHN. | ML:1.7 | 0.000431 | 0.5 | AML | other | m | 2020-02-20T20:05:00.76 |
IV.PETRA.HHN. | ML:1.7 | 0.000506 | 0.96 | AML | other | m | 2020-02-20T20:05:01.63 |
IV.RESU.HHN. | ML:1.4 | 0.00017999999999999998 | 0.64 | AML | other | m | 2020-02-20T20:05:02.53 |
IV.CSLB.HHN. | ML:1.1 | 0.0001262587 | 0.6656 | AML | other | m | 2020-02-20T20:04:59.49 |
IV.ALJA.HHN. | ML:1.6 | 0.0002654943 | 0.2304 | AML | other | m | 2020-02-20T20:05:00.98 |
IV.GIB.HHE. | ML:1.6 | 0.00031962040000000003 | 0.2944 | AML | other | m | 2020-02-20T20:05:02.36 |