A magnitude ML 2.1 earthquake occured in region: 3 km NW Salaparuta (TP), on
and geographic coordinates (lat, lon) 37.7830, 12.9890 at 14 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 |
---|---|---|---|---|
Salaparuta | TP | 3 | 1696 | 1696 |
Poggioreale | TP | 5 | 1494 | 3190 |
Montevago | AG | 9 | 3006 | 6196 |
Santa Ninfa | TP | 10 | 5043 | 11239 |
Santa Margherita di Belice | AG | 11 | 6363 | 17602 |
Gibellina | TP | 11 | 4115 | 21717 |
Partanna | TP | 11 | 10607 | 32324 |
Camporeale | PA | 16 | 3373 | 35697 |
Roccamena | PA | 16 | 1505 | 37202 |
Salemi | TP | 17 | 10794 | 47996 |
Vita | TP | 18 | 2056 | 50052 |
Contessa Entellina | PA | 18 | 1766 | 51818 |
Calatafimi-Segesta | TP | 18 | 6712 | 58530 |
Sambuca di Sicilia | AG | 19 | 5877 | 64407 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 2.1 | 2021-12-27 19:21:33 |
37.7833 | 12.9888 | 14 | 2022-03-30 13:04:24 |
Bollettino Sismico Italiano INGV | 99080251 |
Field | Value |
---|---|
Time (UTC) | 2021-12-27 19:21:33 ± 0.1 |
Latitude | 37.7833 ± 0.0045 |
Longitude | 12.9888 ± 0.0080 |
Depth (km) | 14 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 99080251 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 665 |
Semi-minor axis of confidence ellipse (meter) | 128 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 100 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 670.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 57 |
Number of associated phases, regardless of their use for origin computation | 22 |
Number of defining phases | 22 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.24 |
Epicentral distance of station closest to the epicenter (degree) | 0.02248 |
Epicentral distance of station farthest from the epicenter (degree) | 0.93440 |
Number of stations at which the event was observed | 15 |
Number of stations from which data was used for origin computation | 15 |
Field | Value |
---|---|
Value | 2.1 |
Uncertainty | 0.3 |
Num. used stations | 16 |
Type of magnitude | ML |
Reference to an origin | 99080251 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2022-02-01 11:17:45 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.PLLN.EHN. | 2021-12-27T19:21:53.21 | 1.0 | undecidable | manual | P | 77 | 103.7184 | 92 | 2.8 | 0 |
IV.CMDO.HHZ. | 2021-12-27T19:21:52.12 | 0.6 | undecidable | manual | P | 116 | 81.3519 | 92 | 5.14 | 0 |
IV.GIB.HHE. | 2021-12-27T19:21:51.39 | 0.3 | undecidable | manual | P | 75 | 93.6396 | 92 | 2.53 | 0 |
IV.CSLB.HHZ. | 2021-12-27T19:21:51.17 | 0.3 | undecidable | manual | P | 79 | 95.1381 | 92 | 2.08 | 0 |
IV.LEVAN.EHZ. | 2021-12-27T19:21:45.93 | 0.3 | undecidable | manual | P | 292 | 60.8946 | 94 | 2.12 | 0 |
IV.CORL.HHZ. | 2021-12-27T19:21:44.20 | 1.0 | undecidable | manual | S | 66 | 30.2475 | 100 | 0.61 | 22 |
IV.SOLUN.HHE. | 2021-12-27T19:21:43.82 | 0.6 | undecidable | manual | P | 54 | 58.5969 | 94 | 0.35 | 0 |
IV.SCIAC.HHZ. | 2021-12-27T19:21:43.70 | 0.3 | undecidable | manual | S | 161 | 31.2465 | 99 | -0.15 | 74 |
IV.CAVT.HHZ. | 2021-12-27T19:21:42.20 | 0.3 | undecidable | manual | S | 241 | 23.4543 | 105 | 0.36 | 70 |
IV.MARIO.HHN. | 2021-12-27T19:21:41.09 | 0.1 | undecidable | manual | P | 64 | 43.3233 | 96 | -0.02 | 58 |
IV.MTGR.HHZ. | 2021-12-27T19:21:41.66 | 0.6 | undecidable | manual | S | 301 | 23.5542 | 105 | -0.19 | 49 |
IV.MBFT.HHZ. | 2021-12-27T19:21:40.00 | 0.6 | undecidable | manual | S | 350 | 18.3705 | 113 | -0.53 | 45 |
IV.MARS.HHZ. | 2021-12-27T19:21:40.80 | 0.3 | undecidable | manual | P | 265 | 37.3293 | 97 | 0.6 | 56 |
IV.CORL.HHZ. | 2021-12-27T19:21:39.39 | 0.1 | undecidable | manual | P | 66 | 30.2475 | 100 | 0.28 | 96 |
IV.SCIAC.HHZ. | 2021-12-27T19:21:39.18 | 0.1 | undecidable | manual | P | 161 | 31.2465 | 99 | -0.09 | 100 |
IV.MMGO.HNZ. | 2021-12-27T19:21:38.80 | 0.3 | undecidable | manual | S | 184 | 13.4754 | 124 | -0.59 | 67 |
IV.CAVT.HHZ. | 2021-12-27T19:21:38.18 | 0.1 | undecidable | manual | P | 241 | 23.4543 | 105 | 0.08 | 99 |
IV.CRJA.HHZ. | 2021-12-27T19:21:38.00 | 0.6 | undecidable | manual | S | 34 | 2.4975 | 168 | 0.29 | 48 |
IV.MBFT.HHZ. | 2021-12-27T19:21:37.11 | 0.1 | negative | manual | P | 350 | 18.3705 | 113 | -0.24 | 96 |
IV.MTGR.HHZ. | 2021-12-27T19:21:37.96 | 0.3 | undecidable | manual | P | 301 | 23.5542 | 105 | -0.14 | 74 |
IV.MMGO.HNZ. | 2021-12-27T19:21:36.60 | 0.1 | negative | manual | P | 184 | 13.4754 | 124 | -0.09 | 100 |
IV.CRJA.HHZ. | 2021-12-27T19:21:35.91 | 0.1 | positive | manual | P | 34 | 2.4975 | 168 | 0.19 | 98 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.CRJA.HHE. | ML:3.0 | 0.01209 | 0.32 | AML | other | m | 2021-12-27T19:21:38.33 |
IV.CRJA.HHN. | ML:2.9 | 0.009010000000000002 | 0.26 | AML | other | m | 2021-12-27T19:21:38.23 |
IV.MMGO.HHE. | ML:2.5 | 0.0028049999999999998 | 1.78 | AML | other | m | 2021-12-27T19:21:38.01 |
IV.MMGO.HNE. | ML:2.5 | 0.00279 | 1.78 | AML | other | m | 2021-12-27T19:21:38.01 |
IV.MMGO.HNN. | ML:2.2 | 0.001545 | 1.06 | AML | other | m | 2021-12-27T19:21:39.87 |
IV.MMGO.HHN. | ML:2.2 | 0.00152 | 1.06 | AML | other | m | 2021-12-27T19:21:39.87 |
IV.CAVT.HHE. | ML:2.2 | 0.0009425 | 0.26 | AML | other | m | 2021-12-27T19:21:42.41 |
IV.CAVT.HNE. | ML:1.9 | 0.000474 | 0.24 | AML | other | m | 2021-12-27T19:21:42.54 |
IV.CAVT.HNN. | ML:1.9 | 0.00047250000000000005 | 0.14 | AML | other | m | 2021-12-27T19:21:42.44 |
IV.CAVT.HHN. | ML:2.2 | 0.000964 | 0.14 | AML | other | m | 2021-12-27T19:21:42.44 |
IV.SCIAC.HHE. | ML:1.8 | 0.00027264065 | 0.5888 | AML | other | m | 2021-12-27T19:21:44.29 |
IV.SCIAC.HNE. | ML:1.8 | 0.00029031449999999997 | 0.5888 | AML | other | m | 2021-12-27T19:21:44.29 |
IV.SCIAC.HHN. | ML:1.8 | 0.00030500385 | 0.4736 | AML | other | m | 2021-12-27T19:21:43.99 |
IV.SCIAC.HNN. | ML:1.9 | 0.0003175766 | 0.4864 | AML | other | m | 2021-12-27T19:21:43.99 |
IV.CORL.HHE. | ML:1.8 | 0.00030291564999999996 | 0.3584 | AML | other | m | 2021-12-27T19:21:44.80 |
IV.CORL.HHN. | ML:1.8 | 0.00026804315000000003 | 0.2944 | AML | other | m | 2021-12-27T19:21:44.70 |