A magnitude ML 1.1 earthquake occured in region: 7 km NE Verghereto (FC), on
and geographic coordinates (lat, lon) 43.8280, 12.0770 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 |
---|---|---|---|---|
Verghereto | FC | 7 | 1907 | 1907 |
Casteldelci | RN | 8 | 407 | 2314 |
Bagno di Romagna | FC | 9 | 6026 | 8340 |
Sarsina | FC | 11 | 3446 | 11786 |
Sant'Agata Feltria | RN | 11 | 2151 | 13937 |
Pennabilli | RN | 15 | 2869 | 16806 |
Badia Tedalda | AR | 16 | 1087 | 17893 |
Mercato Saraceno | FC | 17 | 6886 | 24779 |
Pieve Santo Stefano | AR | 18 | 3183 | 27962 |
Chiusi della Verna | AR | 18 | 2023 | 29985 |
Novafeltria | RN | 19 | 7164 | 37149 |
Santa Sofia | FC | 19 | 4136 | 41285 |
Talamello | RN | 19 | 1104 | 42389 |
Maiolo | RN | 20 | 848 | 43237 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.1 | 2021-09-20 01:03:12 |
43.8283 | 12.0773 | 10 | 2021-09-20 01:11:04 |
Sala Sismica INGV-Roma | 95645481 |
Field | Value |
---|---|
Time (UTC) | 2021-09-20 01:03:12 ± 0.15 |
Latitude | 43.8283 ± 0.0072 |
Longitude | 12.0773 ± 0.0087 |
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 | 95645481 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 939 |
Semi-minor axis of confidence ellipse (meter) | 38 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 218 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 940.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 212 |
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) | 0.2 |
Epicentral distance of station closest to the epicenter (degree) | 0.18256 |
Epicentral distance of station farthest from the epicenter (degree) | 0.40919 |
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 | 1.1 |
Uncertainty | 0.1 |
Num. used stations | 6 |
Type of magnitude | ML |
Reference to an origin | 95645481 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-09-20 01:11:04 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.RUFI.EHZ. | 2021-09-20T01:03:27.19 | 0.3 | undecidable | manual | S | 272 | 45.4212 | 50 | 0.33 | 68 |
IV.SSP9.EHZ. | 2021-09-20T01:03:22.50 | 0.6 | undecidable | manual | S | 171 | 28.5492 | 50 | 0.15 | 48 |
IV.PARC.HHZ. | 2021-09-20T01:03:21.10 | 0.3 | undecidable | manual | S | 147 | 23.754 | 113 | 0.13 | 73 |
IV.CRE.HHZ. | 2021-09-20T01:03:21.40 | 0.3 | undecidable | manual | S | 204 | 25.3524 | 112 | -0.07 | 74 |
IV.SFI.EHE. | 2021-09-20T01:03:20.08 | 0.3 | undecidable | manual | S | 295 | 20.2686 | 116 | 0.2 | 73 |
IV.RUFI.EHZ. | 2021-09-20T01:03:20.01 | 0.6 | undecidable | manual | P | 272 | 45.4212 | 50 | -0.58 | 42 |
IV.ASQU.HHZ. | 2021-09-20T01:03:20.74 | 0.3 | undecidable | manual | S | 261 | 23.3544 | 113 | -0.09 | 74 |
IV.ASQU.HHZ. | 2021-09-20T01:03:17.14 | 0.1 | undecidable | manual | P | 261 | 23.3544 | 113 | 0.03 | 100 |
IV.PARC.HHZ. | 2021-09-20T01:03:17.25 | 0.1 | undecidable | manual | P | 147 | 23.754 | 113 | 0.06 | 99 |
IV.CRE.HHZ. | 2021-09-20T01:03:17.47 | 0.1 | undecidable | manual | P | 204 | 25.3524 | 112 | -0.01 | 100 |
IV.SSP9.EHZ. | 2021-09-20T01:03:17.78 | 0.3 | undecidable | manual | P | 171 | 28.5492 | 50 | -0.2 | 72 |
IV.SFI.EHE. | 2021-09-20T01:03:16.34 | 0.6 | undecidable | manual | P | 295 | 20.2686 | 116 | -0.22 | 48 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.ASQU.HHN. | ML:1.3 | 0.00013434999999999999 | 0.28 | AML | other | m | 2021-09-20T01:03:21.04 |
IV.PARC.HHE. | ML:1.1 | 0.00008355 | 0.92 | AML | other | m | 2021-09-20T01:03:21.52 |
IV.ASQU.HHE. | ML:1.1 | 0.00007662393000000001 | 0.18 | AML | other | m | 2021-09-20T01:03:24.06 |
IV.PARC.HHN. | ML:1.1 | 0.0000783 | 0.7 | AML | other | m | 2021-09-20T01:03:24.55 |
IV.CRE.HHE. | ML:1.0 | 0.000060718805 | 0.14 | AML | other | m | 2021-09-20T01:03:22.55 |
IV.CRE.HHN. | ML:1.2 | 0.000085902585 | 0.22 | AML | other | m | 2021-09-20T01:03:23.61 |