A magnitude ML 1.3 earthquake occured in region: 5 km E Premilcuore (FC), on
and geographic coordinates (lat, lon) 43.9940, 11.8300 at 26 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 |
---|---|---|---|---|
Premilcuore | FC | 5 | 799 | 799 |
Portico e San Benedetto | FC | 5 | 756 | 1555 |
Galeata | FC | 7 | 2516 | 4071 |
Rocca San Casciano | FC | 8 | 1910 | 5981 |
Santa Sofia | FC | 8 | 4136 | 10117 |
Civitella di Romagna | FC | 9 | 3786 | 13903 |
Tredozio | FC | 12 | 1212 | 15115 |
Dovadola | FC | 15 | 1653 | 16768 |
Predappio | FC | 17 | 6346 | 23114 |
San Godenzo | FI | 18 | 1167 | 24281 |
Modigliana | FC | 18 | 4560 | 28841 |
Bagno di Romagna | FC | 19 | 6026 | 34867 |
Marradi | FI | 20 | 3139 | 38006 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.3 | 2021-11-22 12:18:55 |
43.9938 | 11.8297 | 26 | 2022-03-30 13:04:41 |
Bollettino Sismico Italiano INGV | 101977301 |
Reviewed Rev100 |
ML 1.4 | 2021-11-22 12:18:54 |
43.9988 | 11.8357 | 32 | 2021-11-22 12:24:34 |
Sala Sismica INGV-Roma | 97688501 |
Field | Value |
---|---|
Time (UTC) | 2021-11-22 12:18:55 ± 0.27 |
Latitude | 43.9938 ± 0.0099 |
Longitude | 11.8297 ± 0.0188 |
Depth (km) | 26 ± 2 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 101977301 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1576 |
Semi-minor axis of confidence ellipse (meter) | 354 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 60 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1580.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 178 |
Number of associated phases, regardless of their use for origin computation | 15 |
Number of defining phases | 15 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.33 |
Epicentral distance of station closest to the epicenter (degree) | 0.08993 |
Epicentral distance of station farthest from the epicenter (degree) | 0.43078 |
Number of stations at which the event was observed | 9 |
Number of stations from which data was used for origin computation | 9 |
Field | Value |
---|---|
Value | 1.4 |
Uncertainty | 0.2 |
Num. used stations | 8 |
Type of magnitude | ML |
Reference to an origin | 97688501 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-11-22 12:24:34 |
Field | Value |
---|---|
Value | 1.3 |
Uncertainty | 0.2 |
Num. used stations | 8 |
Type of magnitude | ML |
Reference to an origin | 101977301 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2022-03-14 15:51:34 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.CRE.HHZ. | 2021-11-22T12:19:10.57 | 0.6 | undecidable | manual | S | 167 | 42.7239 | 115 | 0.47 | 45 |
IV.RUFI.EHZ. | 2021-11-22T12:19:07.58 | 0.6 | undecidable | manual | S | 236 | 30.8469 | 124 | 0.23 | 49 |
IV.BRIS.HHZ. | 2021-11-22T12:19:06.74 | 0.6 | undecidable | manual | S | 349 | 26.0517 | 130 | 0.41 | 46 |
IV.ASQU.HHZ. | 2021-11-22T12:19:05.88 | 0.6 | undecidable | manual | S | 188 | 22.0668 | 135 | 0.34 | 48 |
IV.MTRZ.HNN. | 2021-11-22T12:19:05.71 | 0.3 | undecidable | manual | P | 318 | 47.8188 | 112 | 1.12 | 49 |
IV.SEI.HHZ. | 2021-11-22T12:19:03.04 | 0.3 | undecidable | manual | P | 280 | 38.1285 | 118 | -0.19 | 72 |
IV.CRE.HHZ. | 2021-11-22T12:19:03.73 | 0.3 | undecidable | manual | P | 167 | 42.7239 | 115 | -0.13 | 72 |
IV.SFI.EHZ. | 2021-11-22T12:19:03.98 | 0.6 | undecidable | manual | S | 172 | 9.9789 | 157 | 0.28 | 50 |
IV.BOSL.HHE. | 2021-11-22T12:19:03.03 | 0.3 | undecidable | manual | P | 259 | 37.0296 | 119 | -0.05 | 74 |
IV.LMD.HHZ. | 2021-11-22T12:19:03.76 | 0.6 | undecidable | manual | S | 314 | 13.4754 | 150 | -0.36 | 49 |
IV.RUFI.EHZ. | 2021-11-22T12:19:02.12 | 0.3 | undecidable | manual | P | 236 | 30.8469 | 124 | -0.15 | 73 |
IV.ASQU.HHZ. | 2021-11-22T12:19:01.08 | 0.1 | undecidable | manual | P | 188 | 22.0668 | 135 | -0.15 | 99 |
IV.BRIS.HHZ. | 2021-11-22T12:19:01.35 | 0.3 | undecidable | manual | P | 349 | 26.0517 | 130 | -0.33 | 73 |
IV.LMD.HHZ. | 2021-11-22T12:19:00.12 | 0.3 | undecidable | manual | P | 314 | 13.4754 | 150 | -0.29 | 74 |
IV.SFI.EHZ. | 2021-11-22T12:18:59.93 | 0.1 | undecidable | manual | P | 172 | 9.9789 | 157 | -0.23 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.SFI.EHN. | ML:1.2 | 0.00008995 | 1.1 | AML | other | m | 2021-11-22T12:19:05.42 |
IV.SFI.EHE. | ML:1.0 | 0.00005785 | 0.46 | AML | other | m | 2021-11-22T12:19:05.20 |
IV.ASQU.HHN. | ML:1.3 | 0.00008659999999999999 | 0.22 | AML | other | m | 2021-11-22T12:19:07.34 |
IV.ASQU.HHE. | ML:1.3 | 0.00007980000000000002 | 0.24 | AML | other | m | 2021-11-22T12:19:07.37 |
IV.BRIS.HHE. | ML:1.7 | 0.0001955 | 0.42 | AML | other | m | 2021-11-22T12:19:08.23 |
IV.BRIS.HHN. | ML:1.5 | 0.0001295 | 1.28 | AML | other | m | 2021-11-22T12:19:08.86 |
IV.CRE.HHE. | ML:1.2 | 0.000038900000000000004 | 1.68 | AML | other | m | 2021-11-22T12:19:11.08 |
IV.CRE.HHN. | ML:1.3 | 0.000055400000000000005 | 0.88 | AML | other | m | 2021-11-22T12:19:12.15 |