A magnitude ML 1.1 earthquake occured in region: 5 km E Bagno di Romagna (FC), on
and geographic coordinates (lat, lon) 43.8770, 12.0390 at 9 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 |
---|---|---|---|---|
Bagno di Romagna | FC | 5 | 6026 | 6026 |
Verghereto | FC | 9 | 1907 | 7933 |
Sarsina | FC | 10 | 3446 | 11379 |
Santa Sofia | FC | 13 | 4136 | 15515 |
Casteldelci | RN | 13 | 407 | 15922 |
Sant'Agata Feltria | RN | 14 | 2151 | 18073 |
Mercato Saraceno | FC | 16 | 6886 | 24959 |
Civitella di Romagna | FC | 17 | 3786 | 28745 |
Galeata | FC | 17 | 2516 | 31261 |
Pennabilli | RN | 19 | 2869 | 34130 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.1 | 2021-03-04 11:16:49 |
43.8773 | 12.039 | 9 | 2021-03-04 11:21:52 |
Sala Sismica INGV-Roma | 87710921 |
Field | Value |
---|---|
Time (UTC) | 2021-03-04 11:16:49 ± 0.19 |
Latitude | 43.8773 ± 0.0108 |
Longitude | 12.0390 ± 0.0125 |
Depth (km) | 9 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 87710921 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1425 |
Semi-minor axis of confidence ellipse (meter) | 622 |
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) | 1420.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 198 |
Number of associated phases, regardless of their use for origin computation | 15 |
Number of defining phases | 12 |
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) | 0.52071 |
Number of stations at which the event was observed | 9 |
Number of stations from which data was used for origin computation | 6 |
Field | Value |
---|---|
Value | 1.1 |
Uncertainty | 0.2 |
Num. used stations | 14 |
Type of magnitude | ML |
Reference to an origin | 87710921 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-03-04 11:21:52 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.SEI.HHZ. | 2021-03-04T11:17:08.25 | 0.3 | undecidable | manual | S | 290 | 57.7977 | 50 | 0.61 | 61 |
IV.MMUR.HNZ. | 2021-03-04T11:17:05.65 | 3.0 | negative | manual | P | 2.14 | 0 | |||
IV.CSNT.HHZ. | 2021-03-04T11:17:03.02 | 3.0 | undecidable | manual | P | 0 | ||||
IV.LMD.HHZ. | 2021-03-04T11:17:01.32 | 0.6 | undecidable | manual | S | 310 | 34.5432 | 50 | -0.13 | 48 |
IV.CAFI.HHZ. | 2021-03-04T11:17:00.70 | 3.0 | negative | manual | P | 0.88 | 0 | |||
IV.PARC.HHZ. | 2021-03-04T11:17:00.59 | 0.6 | undecidable | manual | S | 148 | 29.9478 | 107 | 0.43 | 45 |
IV.CRE.HHZ. | 2021-03-04T11:16:59.94 | 0.6 | undecidable | manual | S | 194 | 29.5482 | 107 | -0.06 | 49 |
IV.SEI.HHZ. | 2021-03-04T11:16:59.62 | 0.1 | undecidable | manual | P | 290 | 57.7977 | 50 | -0.27 | 89 |
IV.ASQU.HHZ. | 2021-03-04T11:16:57.42 | 0.6 | undecidable | manual | S | 246 | 21.867 | 112 | -0.08 | 49 |
IV.LMD.HHZ. | 2021-03-04T11:16:56.10 | 0.1 | undecidable | manual | P | 310 | 34.5432 | 50 | -0.21 | 94 |
IV.PARC.HHZ. | 2021-03-04T11:16:55.48 | 0.1 | undecidable | manual | P | 148 | 29.9478 | 107 | -0.09 | 97 |
IV.CRE.HHZ. | 2021-03-04T11:16:55.32 | 0.1 | undecidable | manual | P | 194 | 29.5482 | 107 | -0.16 | 96 |
IV.SFI.EHZ. | 2021-03-04T11:16:55.29 | 0.6 | undecidable | manual | S | 281 | 15.6732 | 120 | -0.27 | 48 |
IV.ASQU.HHZ. | 2021-03-04T11:16:54.02 | 0.1 | undecidable | manual | P | 246 | 21.867 | 112 | -0.02 | 100 |
IV.SFI.EHZ. | 2021-03-04T11:16:53.33 | 0.1 | undecidable | manual | P | 281 | 15.6732 | 120 | 0.42 | 93 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.SFI.EHN. | ML:1.0 | 0.0000992 | 1.36 | AML | other | m | 2021-03-04T11:16:56.78 |
IV.SFI.EHE. | ML:0.9 | 0.0000726 | 0.92 | AML | other | m | 2021-03-04T11:16:56.78 |
IV.ASQU.HHN. | ML:1.3 | 0.000134 | 0.14 | AML | other | m | 2021-03-04T11:16:57.65 |
IV.ASQU.HHE. | ML:1.2 | 0.00011249999999999998 | 0.26 | AML | other | m | 2021-03-04T11:16:57.61 |
IV.PARC.HHE. | ML:0.9 | 0.0000406 | 1.8 | AML | other | m | 2021-03-04T11:17:01.02 |
IV.PARC.HHN. | ML:0.8 | 0.0000302 | 1.72 | AML | other | m | 2021-03-04T11:17:01.03 |
IV.CRE.HHN. | ML:1.0 | 0.0000562 | 0.34 | AML | other | m | 2021-03-04T11:17:02.45 |
IV.LMD.HHN. | ML:0.9 | 0.000032500000000000004 | 0.64 | AML | other | m | 2021-03-04T11:17:02.36 |
IV.LMD.HHE. | ML:0.9 | 0.000034149999999999997 | 0.84 | AML | other | m | 2021-03-04T11:17:02.95 |
IV.CRE.HHE. | ML:0.8 | 0.00002855 | 1.58 | AML | other | m | 2021-03-04T11:17:03.09 |
IV.CSNT.HHE. | ML:1.1 | 0.000022100000000000002 | 0.08 | AML | other | m | 2021-03-04T11:17:04.82 |
IV.CSNT.HHN. | ML:1.1 | 0.00002205 | 0.08 | AML | other | m | 2021-03-04T11:17:04.95 |
IV.SEI.HHN. | ML:1.6 | 0.00008585000000000001 | 0.46 | AML | other | m | 2021-03-04T11:17:08.73 |
IV.SEI.HHE. | ML:1.5 | 0.00007275 | 0.36 | AML | other | m | 2021-03-04T11:17:10.55 |