A magnitude ML 2.1 earthquake occured in region: 4 km S Ragusa (RG), on
and geographic coordinates (lat, lon) 36.8880, 14.7240 at 35 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 |
---|---|---|---|---|
Ragusa | RG | 4 | 73313 | 73313 |
Modica | RG | 5 | 54633 | 127946 |
Scicli | RG | 11 | 27077 | 155023 |
Comiso | RG | 12 | 30156 | 185179 |
Chiaramonte Gulfi | RG | 16 | 8238 | 193417 |
Vittoria | RG | 18 | 63339 | 256756 |
Santa Croce Camerina | RG | 19 | 10823 | 267579 |
Giarratana | RG | 19 | 3048 | 270627 |
Ispica | RG | 20 | 16061 | 286688 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 2.1 | 2020-05-10 11:05:33 |
36.8885 | 14.7242 | 35 | 2020-11-19 12:36:45 |
Bollettino Sismico Italiano INGV | 79357291 |
Reviewed Rev100 |
ML 2.1 | 2020-05-10 11:05:33 |
36.8955 | 14.737 | 35 | 2020-05-10 11:19:49 |
Sala Sismica INGV-Roma | 79010641 |
Field | Value |
---|---|
Time (UTC) | 2020-05-10 11:05:33 ± 0.19 |
Latitude | 36.8885 ± 0.0054 |
Longitude | 14.7242 ± 0.0112 |
Depth (km) | 35 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 79357291 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 980 |
Semi-minor axis of confidence ellipse (meter) | 309 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 84 |
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) | 233 |
Number of associated phases, regardless of their use for origin computation | 12 |
Number of defining phases | 12 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.18 |
Epicentral distance of station closest to the epicenter (degree) | 0.23832 |
Epicentral distance of station farthest from the epicenter (degree) | 0.52430 |
Number of stations at which the event was observed | 6 |
Number of stations from which data was used for origin computation | 6 |
Field | Value |
---|---|
Value | 2.1 |
Uncertainty | 0.2 |
Num. used stations | 6 |
Type of magnitude | ML |
Reference to an origin | 79357291 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2020-09-29 07:39:42 |
Field | Value |
---|---|
Value | 2.1 |
Uncertainty | 0.2 |
Num. used stations | 6 |
Type of magnitude | ML |
Reference to an origin | 79010641 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-05-10 11:19:49 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.HAGA.HHZ. | 2020-05-10T11:05:53.00 | 0.1 | undecidable | manual | S | 41 | 58.1973 | 116 | -0.1 | 94 |
IV.HLNI.HHZ. | 2020-05-10T11:05:52.00 | 0.1 | undecidable | manual | S | 14 | 52.7028 | 119 | 0.21 | 93 |
IV.SSY.HHZ. | 2020-05-10T11:05:49.70 | 0.1 | undecidable | manual | S | 46 | 43.0236 | 125 | 0.1 | 98 |
IV.HPAC.HHE. | 2020-05-10T11:05:47.80 | 0.1 | undecidable | manual | S | 126 | 34.2435 | 132 | 0.04 | 100 |
IV.HVZN.HHE. | 2020-05-10T11:05:47.60 | 0.1 | undecidable | manual | S | 359 | 32.1456 | 134 | 0.25 | 97 |
IV.MEU.EHZ. | 2020-05-10T11:05:46.10 | 0.3 | undecidable | manual | S | 21 | 26.4513 | 140 | -0.2 | 72 |
IV.HLNI.HHZ. | 2020-05-10T11:05:44.27 | 0.3 | undecidable | manual | P | 14 | 52.7028 | 119 | 0.18 | 70 |
IV.HAGA.HHZ. | 2020-05-10T11:05:44.76 | 0.3 | positive | manual | P | 41 | 58.1973 | 116 | -0.09 | 72 |
IV.SSY.HHZ. | 2020-05-10T11:05:42.75 | 0.1 | positive | manual | P | 46 | 43.0236 | 125 | -0.08 | 98 |
IV.HVZN.HHE. | 2020-05-10T11:05:41.26 | 0.1 | undecidable | manual | P | 359 | 32.1456 | 134 | -0.27 | 95 |
IV.HPAC.HHE. | 2020-05-10T11:05:41.85 | 0.1 | undecidable | manual | P | 126 | 34.2435 | 132 | 0.09 | 98 |
IV.MEU.EHZ. | 2020-05-10T11:05:40.87 | 0.3 | negative | manual | P | 21 | 26.4513 | 140 | -0.05 | 75 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.SSY.HHN. | ML:2.4 | 0.0005705 | 1.22 | AML | other | m | 2020-05-10T11:05:45.14 |
IV.MEU.EHN. | ML:2.1 | 0.00039400000000000004 | 1.66 | AML | other | m | 2020-05-10T11:05:45.05 |
IV.MEU.EHE. | ML:2.0 | 0.0003179999999999999 | 0.18 | AML | other | m | 2020-05-10T11:05:46.10 |
IV.SSY.HHE. | ML:2.0 | 0.00026000000000000003 | 1.54 | AML | other | m | 2020-05-10T11:05:52.91 |
IV.HLNI.HHN. | ML:1.9 | 0.00014950000000000003 | 0.46 | AML | other | m | 2020-05-10T11:05:52.58 |
IV.HLNI.HHE. | ML:2.0 | 0.00020250000000000002 | 0.12 | AML | other | m | 2020-05-10T11:05:52.66 |