A magnitude ML 1.2 earthquake occured in region: 4 km E Rocca San Casciano (FC), on
and geographic coordinates (lat, lon) 44.0570, 11.8970 at 28 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 | 4 | 1910 | 1910 |
Civitella di Romagna | FC | 7 | 3786 | 5696 |
Galeata | FC | 7 | 2516 | 8212 |
Dovadola | FC | 7 | 1653 | 9865 |
Predappio | FC | 9 | 6346 | 16211 |
Portico e San Benedetto | FC | 10 | 756 | 16967 |
Santa Sofia | FC | 12 | 4136 | 21103 |
Tredozio | FC | 12 | 1212 | 22315 |
Premilcuore | FC | 13 | 799 | 23114 |
Modigliana | FC | 14 | 4560 | 27674 |
Castrocaro Terme e Terra del Sole | FC | 14 | 6426 | 34100 |
Meldola | FC | 15 | 9970 | 44070 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.2 | 2023-04-27 03:00:30 |
44.0573 | 11.8967 | 28 | 2023-04-27 03:34:08 |
Sala Sismica INGV-Roma | 116784791 |
Field | Value |
---|---|
Time (UTC) | 2023-04-27 03:00:30 ± 0.35 |
Latitude | 44.0573 ± 0.0126 |
Longitude | 11.8967 ± 0.0138 |
Depth (km) | 28 ± 2 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 116784791 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1123 |
Semi-minor axis of confidence ellipse (meter) | 991 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 216 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1120.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 231 |
Number of associated phases, regardless of their use for origin computation | 16 |
Number of defining phases | 16 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.3 |
Epicentral distance of station closest to the epicenter (degree) | 0.13760 |
Epicentral distance of station farthest from the epicenter (degree) | 0.72935 |
Number of stations at which the event was observed | 8 |
Number of stations from which data was used for origin computation | 8 |
Field | Value |
---|---|
Value | 1.2 |
Uncertainty | 0.2 |
Num. used stations | 14 |
Type of magnitude | ML |
Reference to an origin | 116784791 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-04-27 03:34:08 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.CSNT.HHZ. | 2023-04-27T03:00:54.19 | 0.6 | undecidable | manual | S | 217 | 80.9523 | 104 | -0.77 | 37 |
IV.PARC.HHZ. | 2023-04-27T03:00:48.82 | 0.6 | undecidable | manual | S | 149 | 52.9026 | 112 | 0.99 | 37 |
IV.SEI.HHZ. | 2023-04-27T03:00:46.29 | 0.6 | undecidable | manual | S | 270 | 42.9237 | 118 | 0.89 | 38 |
IV.CRE.HHZ. | 2023-04-27T03:00:46.95 | 0.6 | undecidable | manual | S | 175 | 48.8178 | 114 | 0.12 | 49 |
IV.CSNT.HHZ. | 2023-04-27T03:00:44.86 | 0.6 | positive | manual | P | 217 | 80.9523 | 104 | 0.31 | 44 |
IV.RUFI.EHZ. | 2023-04-27T03:00:44.42 | 0.6 | undecidable | manual | S | 232 | 39.3273 | 120 | -0.15 | 49 |
IV.VMGN.HHZ. | 2023-04-27T03:00:43.03 | 0.6 | undecidable | manual | S | 249 | 31.1466 | 127 | 0.27 | 48 |
IV.SFI.EHZ. | 2023-04-27T03:00:40.25 | 0.6 | undecidable | manual | S | 193 | 17.3715 | 145 | 0.07 | 52 |
IV.PARC.HHZ. | 2023-04-27T03:00:40.29 | 0.1 | undecidable | manual | P | 149 | 52.9026 | 112 | -0.14 | 94 |
IV.LMD.HHZ. | 2023-04-27T03:00:39.81 | 0.6 | undecidable | manual | S | 278 | 15.2736 | 149 | -0.06 | 52 |
IV.SEI.HHZ. | 2023-04-27T03:00:39.25 | 0.6 | positive | manual | P | 270 | 42.9237 | 118 | 0.22 | 48 |
IV.CRE.HHZ. | 2023-04-27T03:00:39.64 | 0.6 | negative | manual | P | 175 | 48.8178 | 114 | -0.21 | 47 |
IV.RUFI.EHZ. | 2023-04-27T03:00:38.37 | 1.0 | positive | manual | P | 232 | 39.3273 | 120 | -0.18 | 24 |
IV.VMGN.HHZ. | 2023-04-27T03:00:37.42 | 0.1 | undecidable | manual | P | 249 | 31.1466 | 127 | -0.08 | 100 |
IV.LMD.HHZ. | 2023-04-27T03:00:35.56 | 0.3 | positive | manual | P | 278 | 15.2736 | 149 | -0.28 | 74 |
IV.SFI.EHZ. | 2023-04-27T03:00:35.74 | 0.3 | positive | manual | P | 193 | 17.3715 | 145 | -0.27 | 74 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.LMD.HHE. | ML:1.4 | 0.00011235000000000001 | 0.24 | AML | other | m | 2023-04-27T03:00:40.25 |
IV.SFI.EHN. | ML:1.2 | 0.0000791 | 0.28 | AML | other | m | 2023-04-27T03:00:40.55 |
IV.SFI.EHE. | ML:1.1 | 0.00006145 | 0.32 | AML | other | m | 2023-04-27T03:00:40.59 |
IV.LMD.HHN. | ML:1.2 | 0.00007435 | 0.68 | AML | other | m | 2023-04-27T03:00:40.25 |
IV.VMGN.HHE. | ML:1.0 | 0.000033299999999999996 | 0.4 | AML | other | m | 2023-04-27T03:00:43.49 |
IV.VMGN.HHN. | ML:1.0 | 0.00003175 | 0.32 | AML | other | m | 2023-04-27T03:00:43.62 |
IV.SEI.HHN. | ML:1.5 | 0.00007625000000000001 | 0.3 | AML | other | m | 2023-04-27T03:00:47.34 |
IV.SEI.HHE. | ML:1.4 | 0.0000617 | 0.38 | AML | other | m | 2023-04-27T03:00:47.28 |
IV.CRE.HHE. | ML:1.2 | 0.000039800000000000005 | 0.28 | AML | other | m | 2023-04-27T03:00:47.54 |
IV.CRE.HHN. | ML:1.5 | 0.00007350000000000001 | 0.34 | AML | other | m | 2023-04-27T03:00:47.61 |
IV.PARC.HHN. | ML:0.9 | 0.00001706 | 0.4 | AML | other | m | 2023-04-27T03:00:49.07 |
IV.PARC.HHE. | ML:0.9 | 0.0000166 | 0.34 | AML | other | m | 2023-04-27T03:00:51.64 |
IV.SSFR.HHE. | ML:1.4 | 0.00002275 | 0.22 | AML | other | m | 2023-04-27T03:01:04.92 |
IV.SSFR.HHN. | ML:1.4 | 0.000023449999999999997 | 1.42 | AML | other | m | 2023-04-27T03:01:05.12 |