A magnitude ML 0.7 earthquake occured in region: 8 km NW Casteldelci (RN), on
and geographic coordinates (lat, lon) 43.8480, 12.0970 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 |
Sarsina | FC | 9 | 3446 | 3853 |
Verghereto | FC | 9 | 1907 | 5760 |
Sant'Agata Feltria | RN | 9 | 2151 | 7911 |
Bagno di Romagna | FC | 10 | 6026 | 13937 |
Pennabilli | RN | 14 | 2869 | 16806 |
Mercato Saraceno | FC | 15 | 6886 | 23692 |
Novafeltria | RN | 16 | 7164 | 30856 |
Talamello | RN | 17 | 1104 | 31960 |
Badia Tedalda | AR | 17 | 1087 | 33047 |
Maiolo | RN | 18 | 848 | 33895 |
Santa Sofia | FC | 19 | 4136 | 38031 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 0.7 | 2021-02-04 19:36:00 |
43.8483 | 12.0967 | 9 | 2021-07-12 16:55:03 |
Bollettino Sismico Italiano INGV | 88377081 |
Reviewed Rev100 |
ML 0.7 | 2021-02-04 19:36:00 |
43.8578 | 12.1028 | 8 | 2021-02-04 19:50:45 |
Sala Sismica INGV-Roma | 86835141 |
Field | Value |
---|---|
Time (UTC) | 2021-02-04 19:36:00 ± 0.12 |
Latitude | 43.8483 ± 0.0063 |
Longitude | 12.0967 ± 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 | 88377081 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 803 |
Semi-minor axis of confidence ellipse (meter) | 197 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 214 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 800.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 169 |
Number of associated phases, regardless of their use for origin computation | 19 |
Number of defining phases | 19 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.22 |
Epicentral distance of station closest to the epicenter (degree) | 0.18886 |
Epicentral distance of station farthest from the epicenter (degree) | 0.52700 |
Number of stations at which the event was observed | 10 |
Number of stations from which data was used for origin computation | 10 |
Field | Value |
---|---|
Value | 0.7 |
Uncertainty | 0.3 |
Num. used stations | 6 |
Type of magnitude | ML |
Reference to an origin | 86835141 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-02-04 19:50:45 |
Field | Value |
---|---|
Value | 0.7 |
Uncertainty | 0.3 |
Num. used stations | 6 |
Type of magnitude | ML |
Reference to an origin | 88377081 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2021-03-22 12:26:26 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.RUFI.EHE. | 2021-02-04T19:36:16.37 | 0.6 | undecidable | manual | S | 269 | 47.0196 | 50 | 0.08 | 63 |
IV.PIEI.HHZ. | 2021-02-04T19:36:16.95 | 0.3 | undecidable | manual | S | 134 | 49.4172 | 50 | 0.03 | 96 |
IV.RINC.HHZ. | 2021-02-04T19:36:14.29 | 0.3 | undecidable | manual | S | 276 | 39.4272 | 50 | 0.03 | 97 |
IV.PE3.EHZ. | 2021-02-04T19:36:14.21 | 0.6 | undecidable | manual | S | 118 | 36.2415 | 50 | 0.81 | 52 |
IV.LMD.HHZ. | 2021-02-04T19:36:14.48 | 0.3 | undecidable | manual | S | 309 | 40.1265 | 50 | 0.01 | 97 |
IV.CAFI.HHZ. | 2021-02-04T19:36:11.41 | 0.3 | undecidable | manual | P | 190 | 58.497 | 50 | -0.09 | 93 |
IV.CRE.HHZ. | 2021-02-04T19:36:10.93 | 0.3 | undecidable | manual | S | 205 | 27.9498 | 107 | 0.04 | 99 |
IV.RUFI.EHE. | 2021-02-04T19:36:10.17 | 0.6 | undecidable | manual | P | 269 | 47.0196 | 50 | 0.46 | 58 |
IV.ASQU.HHZ. | 2021-02-04T19:36:10.12 | 0.3 | undecidable | manual | S | 257 | 25.2525 | 109 | 0.12 | 98 |
IV.PIEI.HHZ. | 2021-02-04T19:36:09.61 | 0.3 | undecidable | manual | P | 134 | 49.4172 | 50 | -0.47 | 87 |
IV.PARC.HHZ. | 2021-02-04T19:36:09.94 | 0.3 | undecidable | manual | S | 153 | 24.8529 | 109 | 0.06 | 99 |
IV.PE3.EHZ. | 2021-02-04T19:36:08.23 | 0.6 | undecidable | manual | P | 118 | 36.2415 | 50 | 0.18 | 63 |
IV.LMD.HHZ. | 2021-02-04T19:36:08.39 | 0.3 | undecidable | manual | P | 309 | 40.1265 | 50 | -0.27 | 92 |
IV.SFI.EHZ. | 2021-02-04T19:36:08.76 | 0.3 | undecidable | manual | S | 288 | 20.9679 | 112 | 0.17 | 98 |
IV.RINC.HHZ. | 2021-02-04T19:36:08.21 | 0.3 | undecidable | manual | P | 276 | 39.4272 | 50 | -0.33 | 91 |
IV.ASQU.HHZ. | 2021-02-04T19:36:06.12 | 0.3 | undecidable | manual | P | 257 | 25.2525 | 109 | 0.04 | 100 |
IV.CRE.HHZ. | 2021-02-04T19:36:06.35 | 0.3 | undecidable | manual | P | 205 | 27.9498 | 107 | -0.25 | 95 |
IV.PARC.HHZ. | 2021-02-04T19:36:05.92 | 0.3 | undecidable | manual | P | 153 | 24.8529 | 109 | -0.09 | 99 |
IV.SFI.EHZ. | 2021-02-04T19:36:05.32 | 0.3 | undecidable | manual | P | 288 | 20.9679 | 112 | 0.05 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.SFI.EHN. | ML:0.4 | 0.000020481490345 | 1.9104 | AML | other | m | 2021-02-04T19:36:09.00 |
IV.SFI.EHE. | ML:0.3 | 0.000017127951500000003 | 0.1024 | AML | other | m | 2021-02-04T19:36:09.15 |
IV.ASQU.HHN. | ML:0.9 | 0.00004585 | 0.2 | AML | other | m | 2021-02-04T19:36:10.27 |
IV.PARC.HHN. | ML:1.0 | 0.00006225 | 0.12 | AML | other | m | 2021-02-04T19:36:10.20 |
IV.PARC.HHE. | ML:0.7 | 0.0000311 | 0.28 | AML | other | m | 2021-02-04T19:36:10.44 |
IV.ASQU.HHE. | ML:0.7 | 0.000027772554999999996 | 0.8192 | AML | other | m | 2021-02-04T19:36:10.27 |