A magnitude ML 1.9 earthquake occured in region: 6 km E Geraci Siculo (PA), on
and geographic coordinates (lat, lon) 37.8620, 14.2220 at 9 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 |
---|---|---|---|---|
Geraci Siculo | PA | 6 | 1945 | 1945 |
San Mauro Castelverde | PA | 7 | 1701 | 3646 |
Gangi | PA | 7 | 6811 | 10457 |
Castel di Lucio | ME | 8 | 1294 | 11751 |
Petralia Soprana | PA | 12 | 3360 | 15111 |
Petralia Sottana | PA | 13 | 2821 | 17932 |
Pettineo | ME | 13 | 1350 | 19282 |
Tusa | ME | 14 | 2925 | 22207 |
Castelbuono | PA | 14 | 8943 | 31150 |
Mistretta | ME | 15 | 4791 | 35941 |
Motta d'Affermo | ME | 15 | 739 | 36680 |
Sperlinga | EN | 16 | 805 | 37485 |
Pollina | PA | 16 | 2974 | 40459 |
Reitano | ME | 17 | 806 | 41265 |
Bompietro | PA | 17 | 1401 | 42666 |
Blufi | PA | 18 | 1029 | 43695 |
Castellana Sicula | PA | 18 | 3411 | 47106 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.9 | 2021-01-31 16:23:48 |
37.862 | 14.2217 | 9 | 2021-07-12 16:55:04 |
Bollettino Sismico Italiano INGV | 88589511 |
Reviewed Rev100 |
ML 1.9 | 2021-01-31 16:23:48 |
37.8575 | 14.2173 | 8 | 2021-01-31 16:38:52 |
Sala Sismica INGV-Roma | 86739871 |
Field | Value |
---|---|
Time (UTC) | 2021-01-31 16:23:48 ± 0.17 |
Latitude | 37.8620 ± 0.0081 |
Longitude | 14.2217 ± 0.0091 |
Depth (km) | 9 ± 2 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 88589511 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 860 |
Semi-minor axis of confidence ellipse (meter) | 530 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 10 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 860.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 84 |
Number of associated phases, regardless of their use for origin computation | 14 |
Number of defining phases | 14 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.34 |
Epicentral distance of station closest to the epicenter (degree) | 0.08903 |
Epicentral distance of station farthest from the epicenter (degree) | 0.54499 |
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 | 1.9 |
Uncertainty | 0.1 |
Num. used stations | 10 |
Type of magnitude | ML |
Reference to an origin | 86739871 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-01-31 16:38:52 |
Field | Value |
---|---|
Value | 1.9 |
Uncertainty | 0.2 |
Num. used stations | 12 |
Type of magnitude | ML |
Reference to an origin | 88589511 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2021-03-29 14:26:47 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.MSFR.HHZ. | 2021-01-31T16:24:01.89 | 0.3 | undecidable | manual | S | 59 | 37.5291 | 50 | 0.57 | 71 |
IV.MUCR.HHZ. | 2021-01-31T16:23:59.33 | 0.3 | undecidable | manual | P | 70 | 60.495 | 50 | -0.07 | 67 |
IV.GIB.HHZ. | 2021-01-31T16:23:57.08 | 0.6 | undecidable | manual | S | 310 | 22.2555 | 112 | 0.3 | 49 |
IV.CAGR.HHE. | 2021-01-31T16:23:56.56 | 0.3 | undecidable | manual | P | 137 | 36.1416 | 50 | 0.91 | 61 |
IV.MSFR.HHZ. | 2021-01-31T16:23:55.65 | 0.3 | undecidable | manual | P | 59 | 37.5291 | 50 | -0.22 | 69 |
IV.GALF.HHZ. | 2021-01-31T16:23:55.41 | 0.3 | undecidable | manual | P | 119 | 34.5432 | 50 | 0 | 75 |
IV.PLLN.EHZ. | 2021-01-31T16:23:55.27 | 0.6 | undecidable | manual | S | 335 | 16.0728 | 120 | 0.43 | 46 |
IV.CSLB.HHZ. | 2021-01-31T16:23:54.91 | 0.3 | undecidable | manual | S | 300 | 16.5723 | 119 | -0.1 | 77 |
IV.RESU.HHZ. | 2021-01-31T16:23:54.60 | 0.3 | undecidable | manual | P | 211 | 27.9498 | 108 | 0.29 | 72 |
IV.GIB.HHZ. | 2021-01-31T16:23:53.14 | 0.3 | undecidable | manual | P | 310 | 22.2555 | 112 | -0.11 | 75 |
IV.PLLN.EHZ. | 2021-01-31T16:23:52.29 | 0.1 | undecidable | manual | P | 335 | 16.0728 | 120 | 0.16 | 100 |
IV.PETRA.HHZ. | 2021-01-31T16:23:52.85 | 0.6 | undecidable | manual | S | 251 | 9.879 | 133 | -0.26 | 52 |
IV.CSLB.HHZ. | 2021-01-31T16:23:51.98 | 0.1 | undecidable | manual | P | 300 | 16.5723 | 119 | -0.25 | 98 |
IV.PETRA.HHZ. | 2021-01-31T16:23:50.80 | 0.1 | undecidable | manual | P | 251 | 9.879 | 133 | -0.33 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.PETRA.HHE. | ML:2.0 | 0.0012900000000000001 | 0.28 | AML | other | m | 2021-01-31T16:23:54.09 |
IV.PETRA.HHN. | ML:2.0 | 0.00124 | 1.18 | AML | other | m | 2021-01-31T16:23:54.89 |
IV.PLLN.EHE. | ML:2.0 | 0.0008675 | 0.52 | AML | other | m | 2021-01-31T16:23:56.03 |
IV.PLLN.EHN. | ML:2.1 | 0.001111 | 0.38 | AML | other | m | 2021-01-31T16:23:56.83 |
IV.CSLB.HHE. | ML:1.6 | 0.0003235 | 1.68 | AML | other | m | 2021-01-31T16:23:56.87 |
IV.CSLB.HHN. | ML:1.6 | 0.00034899999999999997 | 1.56 | AML | other | m | 2021-01-31T16:23:59.16 |
IV.GIB.HHE. | ML:1.7 | 0.000366 | 0.42 | AML | other | m | 2021-01-31T16:23:59.65 |
IV.RESU.HHE. | ML:1.7 | 0.000248 | 0.42 | AML | other | m | 2021-01-31T16:24:02.90 |
IV.GIB.HHN. | ML:1.9 | 0.0005155 | 0.46 | AML | other | m | 2021-01-31T16:24:03.30 |
IV.RESU.HHN. | ML:2.0 | 0.0005245 | 0.48 | AML | other | m | 2021-01-31T16:24:04.70 |
IV.GALF.HHE. | ML:2.1 | 0.0005250000000000001 | 0.66 | AML | other | m | 2021-01-31T16:24:05.47 |
IV.GALF.HHN. | ML:2.1 | 0.0004884999999999999 | 1.3 | AML | other | m | 2021-01-31T16:24:07.24 |