A magnitude ML 1.0 earthquake occured in region: 1 km SW Rocca San Casciano (FC), on
and geographic coordinates (lat, lon) 44.0540, 11.8390 at 25 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 |
---|---|---|---|---|
Rocca San Casciano | FC | 1 | 1910 | 1910 |
Portico e San Benedetto | FC | 6 | 756 | 2666 |
Tredozio | FC | 8 | 1212 | 3878 |
Dovadola | FC | 9 | 1653 | 5531 |
Galeata | FC | 9 | 2516 | 8047 |
Civitella di Romagna | FC | 10 | 3786 | 11833 |
Premilcuore | FC | 10 | 799 | 12632 |
Modigliana | FC | 12 | 4560 | 17192 |
Predappio | FC | 13 | 6346 | 23538 |
Santa Sofia | FC | 13 | 4136 | 27674 |
Castrocaro Terme e Terra del Sole | FC | 16 | 6426 | 34100 |
Marradi | FI | 18 | 3139 | 37239 |
Brisighella | RA | 20 | 7639 | 44878 |
Meldola | FC | 20 | 9970 | 54848 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.0 | 2022-01-30 22:02:56 |
44.054 | 11.8387 | 25 | 2022-01-30 22:23:31 |
Sala Sismica INGV-Roma | 100378191 |
Field | Value |
---|---|
Time (UTC) | 2022-01-30 22:02:56 ± 0.24 |
Latitude | 44.0540 ± 0.0090 |
Longitude | 11.8387 ± 0.0138 |
Depth (km) | 25 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 100378191 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1041 |
Semi-minor axis of confidence ellipse (meter) | 475 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 282 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1040.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 161 |
Number of associated phases, regardless of their use for origin computation | 13 |
Number of defining phases | 13 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.26 |
Epicentral distance of station closest to the epicenter (degree) | 0.09713 |
Epicentral distance of station farthest from the epicenter (degree) | 0.50452 |
Number of stations at which the event was observed | 7 |
Number of stations from which data was used for origin computation | 7 |
Field | Value |
---|---|
Value | 1.0 |
Uncertainty | 0.3 |
Num. used stations | 14 |
Type of magnitude | ML |
Reference to an origin | 100378191 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2022-01-30 22:23:31 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.PARC.HHZ. | 2022-01-30T22:03:15.00 | 0.6 | undecidable | manual | S | 144 | 55.2003 | 108 | 0.53 | 40 |
IV.RUFI.EHZ. | 2022-01-30T22:03:09.98 | 0.6 | undecidable | manual | S | 228 | 35.5422 | 119 | 0.32 | 46 |
IV.ASQU.HHZ. | 2022-01-30T22:03:08.30 | 0.6 | undecidable | manual | S | 188 | 28.8489 | 125 | 0.17 | 47 |
IV.FIR.HHZ. | 2022-01-30T22:03:07.40 | 0.3 | undecidable | manual | P | 237 | 55.9995 | 108 | 0.34 | 65 |
IV.BRIS.HHZ. | 2022-01-30T22:03:07.18 | 1.0 | undecidable | manual | S | 343 | 19.7691 | 137 | 0.87 | 19 |
IV.PARC.HHZ. | 2022-01-30T22:03:06.35 | 1.0 | positive | manual | P | 144 | 55.2003 | 108 | -0.59 | 21 |
IV.SFI.EHZ. | 2022-01-30T22:03:05.65 | 0.6 | undecidable | manual | S | 178 | 16.5723 | 143 | -0.11 | 50 |
IV.LMD.HHZ. | 2022-01-30T22:03:04.99 | 0.6 | undecidable | manual | S | 284 | 10.7781 | 154 | 0.04 | 51 |
IV.RUFI.EHZ. | 2022-01-30T22:03:03.89 | 0.1 | undecidable | manual | P | 228 | 35.5422 | 119 | -0.27 | 92 |
IV.BRIS.HHZ. | 2022-01-30T22:03:02.21 | 0.1 | undecidable | manual | P | 343 | 19.7691 | 137 | -0.02 | 100 |
IV.ASQU.HHZ. | 2022-01-30T22:03:02.98 | 1.0 | negative | manual | P | 188 | 28.8489 | 125 | -0.31 | 23 |
IV.SFI.EHZ. | 2022-01-30T22:03:01.66 | 0.1 | undecidable | manual | P | 178 | 16.5723 | 143 | -0.26 | 96 |
IV.LMD.HHZ. | 2022-01-30T22:03:01.16 | 1.0 | negative | manual | P | 284 | 10.7781 | 154 | -0.29 | 24 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.LMD.HHE. | ML:1.3 | 0.00010738274000000001 | 0.064 | AML | other | m | 2022-01-30T22:03:05.61 |
IV.LMD.HHN. | ML:1.5 | 0.00017242342499999998 | 0.128 | AML | other | m | 2022-01-30T22:03:05.74 |
IV.BRIS.HHE. | ML:0.9 | 0.00004241968 | 0.1408 | AML | other | m | 2022-01-30T22:03:07.94 |
IV.BRIS.HHN. | ML:1.1 | 0.0000653 | 1.52 | AML | other | m | 2022-01-30T22:03:08.94 |
IV.ASQU.HHE. | ML:1.3 | 0.00007455000000000001 | 0.26 | AML | other | m | 2022-01-30T22:03:08.61 |
IV.ASQU.HHN. | ML:0.9 | 0.00003065 | 0.22 | AML | other | m | 2022-01-30T22:03:08.54 |
IV.SFI.EHE. | ML:0.7 | 0.00002369145 | 0.2176 | AML | other | m | 2022-01-30T22:03:06.50 |
IV.SFI.EHN. | ML:0.7 | 0.000023467294999999998 | 0.1152 | AML | other | m | 2022-01-30T22:03:06.05 |
IV.BRIS.HNE. | ML:1.5 | 0.00014132014 | 0.7168 | AML | other | m | 2022-01-30T22:03:11.59 |
IV.BRIS.HNN. | ML:1.6 | 0.00018674165 | 0.8448 | AML | other | m | 2022-01-30T22:03:17.58 |
IV.RUFI.EHE. | ML:0.8 | 0.000018597805 | 0.2816 | AML | other | m | 2022-01-30T22:03:10.44 |
IV.RUFI.EHN. | ML:0.8 | 0.00001894759 | 0.2944 | AML | other | m | 2022-01-30T22:03:10.37 |
IV.PARC.HHE. | ML:0.7 | 0.0000094911675 | 1.28 | AML | other | m | 2022-01-30T22:03:22.73 |
IV.PARC.HHN. | ML:0.7 | 0.0000109459655 | 0.5632 | AML | other | m | 2022-01-30T22:03:17.09 |