A magnitude ML 0.7 earthquake occured in region: 2 km NW Pieve Santo Stefano (AR), on
and geographic coordinates (lat, lon) 43.6800, 12.0260 at 8 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 |
---|---|---|---|---|
Pieve Santo Stefano | AR | 2 | 3183 | 3183 |
Caprese Michelangelo | AR | 5 | 1426 | 4609 |
Chiusi della Verna | AR | 8 | 2023 | 6632 |
Chitignano | AR | 12 | 899 | 7531 |
Verghereto | FC | 13 | 1907 | 9438 |
Badia Tedalda | AR | 13 | 1087 | 10525 |
Sansepolcro | AR | 15 | 15884 | 26409 |
Castel Focognano | AR | 16 | 3149 | 29558 |
Anghiari | AR | 16 | 5638 | 35196 |
Casteldelci | RN | 16 | 407 | 35603 |
Bibbiena | AR | 17 | 12241 | 47844 |
Subbiano | AR | 17 | 6331 | 54175 |
Capolona | AR | 19 | 5438 | 59613 |
San Giustino | PG | 19 | 11297 | 70910 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.7 | 2021-05-27 01:29:06 |
43.6802 | 12.0262 | 8 | 2021-05-27 01:35:32 |
Sala Sismica INGV-Roma | 90521121 |
Field | Value |
---|---|
Time (UTC) | 2021-05-27 01:29:06 ± 0.14 |
Latitude | 43.6802 ± 0.0072 |
Longitude | 12.0262 ± 0.0075 |
Depth (km) | 8 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 90521121 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 793 |
Semi-minor axis of confidence ellipse (meter) | 514 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 217 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 790.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 157 |
Number of associated phases, regardless of their use for origin computation | 19 |
Number of defining phases | 16 |
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) | 0.40559 |
Number of stations at which the event was observed | 11 |
Number of stations from which data was used for origin computation | 8 |
Field | Value |
---|---|
Value | 0.7 |
Uncertainty | 0.3 |
Num. used stations | 10 |
Type of magnitude | ML |
Reference to an origin | 90521121 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-05-27 01:35:32 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.ATVO.HHZ. | 2021-05-27T01:29:22.95 | 0.3 | undecidable | manual | S | 137 | 45.0216 | 50 | 0.67 | 60 |
IV.ATMC.EHZ. | 2021-05-27T01:29:16.95 | 0.3 | undecidable | manual | S | 153 | 29.1486 | 104 | -0.48 | 67 |
IV.ATVO.HHZ. | 2021-05-27T01:29:15.32 | 0.3 | undecidable | manual | P | 137 | 45.0216 | 50 | -0.5 | 64 |
IV.ASQU.HHZ. | 2021-05-27T01:29:15.38 | 0.3 | undecidable | manual | S | 304 | 22.9548 | 108 | 0 | 74 |
IV.NARO.HHZ. | 2021-05-27T01:29:15.20 | 3.0 | undecidable | manual | P | -0.33 | 0 | |||
IV.BADI.EHZ. | 2021-05-27T01:29:15.99 | 0.3 | undecidable | manual | S | 137 | 25.752 | 106 | -0.32 | 69 |
IV.PIEI.HHZ. | 2021-05-27T01:29:14.99 | 3.0 | positive | manual | P | -0.26 | 0 | |||
IV.PE3.EHZ. | 2021-05-27T01:29:14.89 | 3.0 | positive | manual | P | 0.53 | 0 | |||
IV.PARC.HHZ. | 2021-05-27T01:29:13.61 | 0.3 | undecidable | manual | S | 101 | 17.3715 | 113 | 0.05 | 75 |
IT.SNS1.HNZ. | 2021-05-27T01:29:13.18 | 0.6 | undecidable | manual | S | 144 | 14.4744 | 117 | 0.52 | 45 |
IV.SSP9.EHZ. | 2021-05-27T01:29:12.93 | 0.3 | undecidable | manual | S | 144 | 14.4744 | 117 | 0.28 | 71 |
IV.BADI.EHZ. | 2021-05-27T01:29:12.13 | 0.3 | undecidable | manual | P | 137 | 25.752 | 106 | -0.24 | 71 |
IV.ATMC.EHZ. | 2021-05-27T01:29:12.76 | 0.3 | undecidable | manual | P | 153 | 29.1486 | 104 | -0.26 | 70 |
IV.CRE.HHZ. | 2021-05-27T01:29:11.15 | 0.3 | undecidable | manual | S | 221 | 9.0798 | 129 | 0.09 | 75 |
IV.ASQU.HHZ. | 2021-05-27T01:29:11.79 | 0.6 | negative | manual | P | 304 | 22.9548 | 108 | -0.05 | 49 |
IV.SSP9.EHZ. | 2021-05-27T01:29:10.31 | 0.3 | undecidable | manual | P | 144 | 14.4744 | 117 | 0.05 | 75 |
IV.PARC.HHZ. | 2021-05-27T01:29:10.84 | 0.1 | negative | manual | P | 101 | 17.3715 | 113 | 0.05 | 99 |
IT.SNS1.HNZ. | 2021-05-27T01:29:10.44 | 0.3 | undecidable | manual | P | 144 | 14.4744 | 117 | 0.17 | 73 |
IV.CRE.HHZ. | 2021-05-27T01:29:09.43 | 0.1 | positive | manual | P | 221 | 9.0798 | 129 | 0.09 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.CRE.HHE. | ML:0.8 | 0.00009820000000000002 | 0.32 | AML | other | m | 2021-05-27T01:29:11.23 |
IV.CRE.HHN. | ML:1.1 | 0.000203 | 0.18 | AML | other | m | 2021-05-27T01:29:11.39 |
IV.PARC.HHN. | ML:1.4 | 0.00023299999999999997 | 0.12 | AML | other | m | 2021-05-27T01:29:13.77 |
IV.PARC.HHE. | ML:0.8 | 0.0000577 | 0.2 | AML | other | m | 2021-05-27T01:29:14.16 |
IV.BADI.EHN. | ML:0.4 | 0.000015799999999999998 | 0.28 | AML | other | m | 2021-05-27T01:29:16.91 |
IV.BADI.EHE. | ML:0.6 | 0.0000227 | 1.6 | AML | other | m | 2021-05-27T01:29:16.09 |
IV.ASQU.HHE. | ML:0.4 | 0.000016800000000000002 | 0.54 | AML | other | m | 2021-05-27T01:29:17.21 |
IV.ASQU.HHN. | ML:0.6 | 0.0000267 | 0.5 | AML | other | m | 2021-05-27T01:29:19.56 |
IV.PIEI.HHN. | ML:0.5 | 0.000010735 | 0.46 | AML | other | m | 2021-05-27T01:29:21.26 |
IV.PIEI.HHE. | ML:0.7 | 0.0000161 | 1 | AML | other | m | 2021-05-27T01:29:22.17 |