A magnitude ML 0.9 earthquake occured in region: 8 km NW Casteldelci (RN), on
and geographic coordinates (lat, lon) 43.8400, 12.0870 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 |
---|---|---|---|---|
Casteldelci | RN | 8 | 407 | 407 |
Verghereto | FC | 8 | 1907 | 2314 |
Bagno di Romagna | FC | 9 | 6026 | 8340 |
Sarsina | FC | 10 | 3446 | 11786 |
Sant'Agata Feltria | RN | 10 | 2151 | 13937 |
Pennabilli | RN | 15 | 2869 | 16806 |
Mercato Saraceno | FC | 16 | 6886 | 23692 |
Badia Tedalda | AR | 17 | 1087 | 24779 |
Novafeltria | RN | 18 | 7164 | 31943 |
Talamello | RN | 18 | 1104 | 33047 |
Maiolo | RN | 18 | 848 | 33895 |
Santa Sofia | FC | 19 | 4136 | 38031 |
Pieve Santo Stefano | AR | 19 | 3183 | 41214 |
Chiusi della Verna | AR | 20 | 2023 | 43237 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 0.9 | 2021-02-06 03:14:20 |
43.8397 | 12.0872 | 9 | 2021-07-12 16:55:04 |
Bollettino Sismico Italiano INGV | 88643781 |
Reviewed Rev100 |
ML 0.9 | 2021-02-06 03:14:21 |
43.8415 | 12.0863 | 8 | 2021-02-06 03:19:44 |
Sala Sismica INGV-Roma | 86870391 |
Field | Value |
---|---|
Time (UTC) | 2021-02-06 03:14:20 ± 0.09 |
Latitude | 43.8397 ± 0.0054 |
Longitude | 12.0872 ± 0.0062 |
Depth (km) | 9 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 88643781 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 653 |
Semi-minor axis of confidence ellipse (meter) | 188 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 219 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 650.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 100 |
Number of associated phases, regardless of their use for origin computation | 35 |
Number of defining phases | 35 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.25 |
Epicentral distance of station closest to the epicenter (degree) | 0.18526 |
Epicentral distance of station farthest from the epicenter (degree) | 0.51801 |
Number of stations at which the event was observed | 19 |
Number of stations from which data was used for origin computation | 19 |
Field | Value |
---|---|
Value | 0.9 |
Uncertainty | 0.1 |
Num. used stations | 10 |
Type of magnitude | ML |
Reference to an origin | 86870391 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-02-06 03:19:44 |
Field | Value |
---|---|
Value | 0.9 |
Uncertainty | 0.1 |
Num. used stations | 10 |
Type of magnitude | ML |
Reference to an origin | 88643781 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2021-04-09 13:47:57 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.BRIS.HHN. | 2021-02-06T03:14:38.46 | 1.0 | undecidable | manual | S | 329 | 49.8168 | 50 | 1.32 | 15 |
IV.ATPI.EHZ. | 2021-02-06T03:14:37.48 | 0.3 | undecidable | manual | S | 150 | 50.0166 | 50 | 0.27 | 68 |
IV.PIEI.HNN. | 2021-02-06T03:14:37.07 | 0.6 | undecidable | manual | S | 133 | 49.3173 | 50 | 0.06 | 47 |
IV.ATPC.HHE. | 2021-02-06T03:14:37.58 | 0.6 | undecidable | manual | S | 143 | 49.7169 | 50 | 0.47 | 43 |
IV.RUFI.EHZ. | 2021-02-06T03:14:36.41 | 0.3 | undecidable | manual | S | 270 | 46.2204 | 50 | 0.21 | 69 |
IV.NARO.HHZ. | 2021-02-06T03:14:36.53 | 0.3 | undecidable | manual | S | 123 | 47.0196 | 50 | 0.13 | 70 |
IV.APEC.HNN. | 2021-02-06T03:14:35.16 | 0.6 | undecidable | manual | S | 139 | 41.0256 | 50 | 0.34 | 45 |
IV.BADI.EHE. | 2021-02-06T03:14:34.18 | 0.3 | undecidable | manual | S | 161 | 38.7279 | 50 | -0.01 | 73 |
IV.RINC.HHN. | 2021-02-06T03:14:34.35 | 0.6 | undecidable | manual | S | 278 | 38.7279 | 50 | 0.15 | 47 |
IV.PE3.EHZ. | 2021-02-06T03:14:34.55 | 0.6 | undecidable | manual | S | 116 | 36.4413 | 50 | 0.96 | 36 |
IV.LMD.HHZ. | 2021-02-06T03:14:34.68 | 0.3 | undecidable | manual | S | 311 | 40.2264 | 50 | 0.09 | 72 |
IV.SSP9.EHZ. | 2021-02-06T03:14:32.01 | 0.3 | undecidable | manual | S | 173 | 29.6481 | 107 | 0.28 | 70 |
IV.CRE.HHZ. | 2021-02-06T03:14:31.12 | 0.6 | undecidable | manual | S | 204 | 26.751 | 109 | 0.35 | 46 |
IV.CAFI.HHZ. | 2021-02-06T03:14:31.42 | 0.3 | undecidable | manual | P | 190 | 57.498 | 50 | -0.06 | 70 |
IV.BRIS.HHN. | 2021-02-06T03:14:30.48 | 0.3 | undecidable | manual | P | 329 | 49.8168 | 50 | 0.18 | 69 |
IV.ASQU.HHZ. | 2021-02-06T03:14:30.18 | 0.3 | undecidable | manual | S | 259 | 24.3534 | 110 | 0.22 | 72 |
IV.ATPC.HHE. | 2021-02-06T03:14:30.02 | 0.3 | undecidable | manual | P | 143 | 49.7169 | 50 | -0.26 | 68 |
IV.ATPI.EHZ. | 2021-02-06T03:14:30.16 | 0.3 | undecidable | manual | P | 150 | 50.0166 | 50 | -0.18 | 69 |
IV.PARC.HHZ. | 2021-02-06T03:14:30.16 | 0.3 | undecidable | manual | S | 150 | 24.4533 | 110 | 0.17 | 72 |
IV.ATMC.EHE. | 2021-02-06T03:14:29.10 | 0.3 | undecidable | manual | P | 169 | 44.4222 | 50 | -0.37 | 67 |
IV.NARO.HHZ. | 2021-02-06T03:14:29.46 | 0.3 | undecidable | manual | P | 123 | 47.0196 | 50 | -0.41 | 66 |
IV.RUFI.EHZ. | 2021-02-06T03:14:29.54 | 0.3 | undecidable | manual | P | 270 | 46.2204 | 50 | -0.21 | 69 |
IV.PIEI.HNN. | 2021-02-06T03:14:29.77 | 0.3 | undecidable | manual | P | 133 | 49.3173 | 50 | -0.45 | 65 |
IV.LMD.HHZ. | 2021-02-06T03:14:28.36 | 0.3 | undecidable | manual | P | 311 | 40.2264 | 50 | -0.47 | 66 |
IV.BADI.EHE. | 2021-02-06T03:14:28.22 | 0.3 | undecidable | manual | P | 161 | 38.7279 | 50 | -0.38 | 68 |
IV.SFI.EHZ. | 2021-02-06T03:14:28.92 | 0.3 | undecidable | manual | S | 291 | 20.5683 | 114 | 0.18 | 73 |
IV.RINC.HHN. | 2021-02-06T03:14:28.40 | 0.3 | undecidable | manual | P | 278 | 38.7279 | 50 | -0.2 | 70 |
IV.APEC.HNN. | 2021-02-06T03:14:28.60 | 0.6 | undecidable | manual | P | 139 | 41.0256 | 50 | -0.36 | 45 |
IV.PE3.EHZ. | 2021-02-06T03:14:28.39 | 0.6 | undecidable | manual | P | 116 | 36.4413 | 50 | 0.14 | 48 |
IV.RSM2.HHE. | 2021-02-06T03:14:27.90 | 0.6 | undecidable | manual | P | 69 | 30.6471 | 106 | 0.55 | 44 |
IV.SSP9.EHZ. | 2021-02-06T03:14:26.95 | 0.1 | undecidable | manual | P | 173 | 29.6481 | 107 | -0.22 | 95 |
IV.PARC.HHZ. | 2021-02-06T03:14:26.00 | 0.1 | positive | manual | P | 150 | 24.4533 | 110 | -0.17 | 97 |
IV.ASQU.HHZ. | 2021-02-06T03:14:26.15 | 0.1 | undecidable | manual | P | 259 | 24.3534 | 110 | 0 | 100 |
IV.CRE.HHZ. | 2021-02-06T03:14:26.55 | 0.3 | undecidable | manual | P | 204 | 26.751 | 109 | -0.07 | 74 |
IV.SFI.EHZ. | 2021-02-06T03:14:25.37 | 0.1 | undecidable | manual | P | 291 | 20.5683 | 114 | -0.08 | 99 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.SFI.EHN. | ML:0.8 | 0.000048349999999999996 | 1.36 | AML | other | m | 2021-02-06T03:14:29.15 |
IV.PARC.HHE. | ML:1.0 | 0.00006445000000000001 | 0.22 | AML | other | m | 2021-02-06T03:14:30.40 |
IV.ASQU.HHN. | ML:1.1 | 0.0000835 | 0.32 | AML | other | m | 2021-02-06T03:14:30.47 |
IV.SFI.EHE. | ML:0.7 | 0.0000412 | 0.48 | AML | other | m | 2021-02-06T03:14:30.09 |
IV.ASQU.HHE. | ML:0.9 | 0.0000516 | 1.74 | AML | other | m | 2021-02-06T03:14:31.01 |
IV.CRE.HHN. | ML:0.9 | 0.0000431 | 0.3 | AML | other | m | 2021-02-06T03:14:32.77 |
IV.CRE.HHE. | ML:0.8 | 0.000034099999999999995 | 0.42 | AML | other | m | 2021-02-06T03:14:33.20 |
IV.PARC.HHN. | ML:0.9 | 0.000042800000000000004 | 0.86 | AML | other | m | 2021-02-06T03:14:33.53 |
IV.LMD.HHE. | ML:0.9 | 0.0000315 | 0.42 | AML | other | m | 2021-02-06T03:14:34.70 |
IV.LMD.HHN. | ML:0.9 | 0.00003135 | 1.52 | AML | other | m | 2021-02-06T03:14:39.97 |