A magnitude ML 1.1 earthquake occured in region: 5 km SW Arezzo (AR), on
and geographic coordinates (lat, lon) 43.4420, 11.8330 at 10 km depth.
The earthquake was located by: Sala Sismica INGV-Roma.
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 |
---|---|---|---|---|
Arezzo | AR | 5 | 99543 | 99543 |
Civitella in Val di Chiana | AR | 7 | 9121 | 108664 |
Castiglion Fibocchi | AR | 11 | 2167 | 110831 |
Pergine Valdarno | AR | 12 | 3162 | 113993 |
Laterina | AR | 12 | 3517 | 117510 |
Castiglion Fiorentino | AR | 13 | 13244 | 130754 |
Capolona | AR | 14 | 5438 | 136192 |
Monte San Savino | AR | 15 | 8743 | 144935 |
Subbiano | AR | 15 | 6331 | 151266 |
Marciano della Chiana | AR | 16 | 3466 | 154732 |
Bucine | AR | 18 | 10164 | 164896 |
Talla | AR | 18 | 1062 | 165958 |
Lucignano | AR | 20 | 3581 | 169539 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.1 | 2019-10-18 01:26:46 |
43.4422 | 11.8333 | 10 | 2019-10-18 01:43:16 |
Sala Sismica INGV-Roma | 73316241 |
Field | Value |
---|---|
Time (UTC) | 2019-10-18 01:26:46 ± 0.15 |
Latitude | 43.4422 ± 0.0063 |
Longitude | 11.8333 ± 0.0062 |
Depth (km) | 10 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 73316241 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 517 |
Semi-minor axis of confidence ellipse (meter) | 414 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 178 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 520.0 |
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 | 27 |
Number of defining phases | 25 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.28 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.64481 |
Number of stations at which the event was observed | 17 |
Number of stations from which data was used for origin computation | 15 |
Field | Value |
---|---|
Value | 1.1 |
Uncertainty | 0.3 |
Num. used stations | 16 |
Type of magnitude | ML |
Reference to an origin | 73316241 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2019-10-18 01:43:16 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
MN.TRI.HHZ. | 2019-10-18T01:28:00.30 | 3.0 | undecidable | manual | Sn | 0.01 | 0 | |||
IV.LAV9.HHZ. | 2019-10-18T01:27:20.98 | 3.0 | undecidable | manual | Pg | 4.07 | 0 | |||
IV.MGAB.HHZ. | 2019-10-18T01:27:06.11 | 0.6 | undecidable | manual | S | 159 | 62.8926 | 50 | 0.48 | 44 |
IV.MURB.HHZ. | 2019-10-18T01:27:04.90 | 0.6 | undecidable | manual | S | 109 | 59.1963 | 50 | 0.26 | 47 |
IV.OSSC.HNE. | 2019-10-18T01:27:02.15 | 0.6 | undecidable | manual | S | 281 | 48.1185 | 50 | 0.46 | 46 |
IV.RUFI.EHZ. | 2019-10-18T01:27:02.33 | 0.6 | undecidable | manual | S | 329 | 51.0156 | 50 | -0.14 | 49 |
IV.CSNT.HHN. | 2019-10-18T01:27:00.91 | 0.6 | undecidable | manual | S | 275 | 43.9227 | 50 | 0.36 | 47 |
IV.PARC.HHZ. | 2019-10-18T01:26:59.40 | 0.6 | undecidable | manual | S | 55 | 39.8268 | 50 | -0.07 | 50 |
IV.ATMI.HHZ. | 2019-10-18T01:26:58.79 | 0.6 | undecidable | manual | S | 109 | 37.0296 | 50 | 0.07 | 51 |
IV.ARCI.HNE. | 2019-10-18T01:26:58.54 | 0.1 | undecidable | manual | P | 204 | 71.5728 | 50 | -0.18 | 93 |
IV.MGAB.HHZ. | 2019-10-18T01:26:57.57 | 0.6 | undecidable | manual | P | 159 | 62.8926 | 50 | 0.19 | 47 |
IV.SACS.HNE. | 2019-10-18T01:26:57.79 | 0.1 | undecidable | manual | P | 175 | 66.0894 | 50 | -0.08 | 96 |
IV.SSP9.EHN. | 2019-10-18T01:26:56.01 | 0.6 | undecidable | manual | S | 59 | 28.0497 | 50 | -0.33 | 49 |
IV.ATMC.EHE. | 2019-10-18T01:26:56.68 | 0.6 | undecidable | manual | S | 89 | 28.9488 | 50 | 0.11 | 51 |
IV.MURB.HHZ. | 2019-10-18T01:26:56.94 | 0.3 | negative | manual | P | 109 | 59.1963 | 50 | 0.13 | 72 |
IV.CDCA.HNN. | 2019-10-18T01:26:55.64 | 0.1 | undecidable | manual | P | 87 | 32.2455 | 50 | 2.98 | 6 |
IV.RUFI.EHZ. | 2019-10-18T01:26:55.75 | 1.0 | undecidable | manual | P | 329 | 51.0156 | 50 | 0.2 | 24 |
IV.CRE.HHZ. | 2019-10-18T01:26:54.39 | 0.6 | undecidable | manual | S | 26 | 21.7671 | 114 | -0.02 | 52 |
IV.CSNT.HHN. | 2019-10-18T01:26:54.06 | 0.1 | undecidable | manual | P | 275 | 43.9227 | 50 | -0.39 | 93 |
IV.OSSC.HNE. | 2019-10-18T01:26:54.84 | 0.1 | undecidable | manual | P | 281 | 48.1185 | 50 | -0.27 | 95 |
IV.PARC.HHZ. | 2019-10-18T01:26:54.05 | 0.1 | undecidable | manual | P | 55 | 39.8268 | 50 | 0.22 | 97 |
IV.ASQU.HHZ. | 2019-10-18T01:26:54.14 | 0.1 | undecidable | manual | P | 355 | 39.5271 | 50 | 0.37 | 95 |
IV.ATMI.HHZ. | 2019-10-18T01:26:53.18 | 1.0 | positive | manual | P | 109 | 37.0296 | 50 | -0.21 | 25 |
IV.BADI.EHZ. | 2019-10-18T01:26:53.00 | 1.0 | undecidable | manual | P | 77 | 33.9438 | 50 | 0.09 | 25 |
IV.CRE.HHZ. | 2019-10-18T01:26:51.15 | 0.1 | negative | manual | P | 26 | 21.7671 | 114 | 0.25 | 100 |
IV.SSP9.EHN. | 2019-10-18T01:26:51.60 | 0.1 | undecidable | manual | P | 59 | 28.0497 | 50 | -0.41 | 96 |
IV.ATMC.EHE. | 2019-10-18T01:26:51.65 | 0.1 | undecidable | manual | P | 89 | 28.9488 | 50 | -0.5 | 94 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.CRE.HHE. | ML:0.8 | 0.000044061665 | 0.26 | AML | other | m | 2019-10-18T01:26:56.38 |
IV.CRE.HHN. | ML:0.8 | 0.000046044675 | 0.14 | AML | other | m | 2019-10-18T01:26:55.12 |
IV.BADI.EHE. | ML:0.7 | 0.000021344115 | 0.16 | AML | other | m | 2019-10-18T01:26:58.15 |
IV.BADI.EHN. | ML:0.6 | 0.00001436693 | 0.3 | AML | other | m | 2019-10-18T01:26:59.10 |
IV.ATMI.HHE. | ML:1.1 | 0.00004927366 | 0.38 | AML | other | m | 2019-10-18T01:27:03.84 |
IV.ATMI.HHN. | ML:1.0 | 0.000038993890000000006 | 0.24 | AML | other | m | 2019-10-18T01:27:03.00 |
IV.RUFI.EHE. | ML:1.6 | 0.0000988566095 | 5.04 | AML | other | m | 2019-10-18T01:27:12.20 |
IV.RUFI.EHN. | ML:1.2 | 0.000047193695 | 3.96 | AML | other | m | 2019-10-18T01:27:18.57 |
IV.MURB.HNE. | ML:1.6 | 0.00008571195500000001 | 0.5304 | AML | other | m | 2019-10-18T01:27:21.64 |
IV.MURB.HNN. | ML:1.7 | 0.000107391355 | 0.8896 | AML | other | m | 2019-10-18T01:27:21.93 |
IV.MURB.HHE. | ML:1.0 | 0.000017785896999999997 | 0.2 | AML | other | m | 2019-10-18T01:27:07.99 |
IV.MURB.HHN. | ML:1.1 | 0.00002459664 | 0.38 | AML | other | m | 2019-10-18T01:27:08.80 |
IV.MGAB.HNE. | ML:1.4 | 0.00005028384499999999 | 1.4 | AML | other | m | 2019-10-18T01:27:07.65 |
IV.MGAB.HNN. | ML:1.2 | 0.000031212995 | 4.32 | AML | other | m | 2019-10-18T01:27:08.19 |
IV.MGAB.HHE. | ML:0.9 | 0.000014980534999999999 | 0.22 | AML | other | m | 2019-10-18T01:27:09.10 |
IV.MGAB.HHN. | ML:0.9 | 0.000015338974999999998 | 0.22 | AML | other | m | 2019-10-18T01:27:07.40 |