A magnitude ML 1.7 earthquake occured in region: 5 km SE Faenza (RA), on
and geographic coordinates (lat, lon) 44.2570, 11.9350 at 22 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 |
---|---|---|---|---|
Faenza | RA | 5 | 58541 | 58541 |
Castrocaro Terme e Terra del Sole | FC | 9 | 6426 | 64967 |
Forlì | FC | 9 | 117913 | 182880 |
Castel Bolognese | RA | 13 | 9554 | 192434 |
Solarolo | RA | 14 | 4488 | 196922 |
Brisighella | RA | 14 | 7639 | 204561 |
Cotignola | RA | 14 | 7474 | 212035 |
Russi | RA | 15 | 12247 | 224282 |
Dovadola | FC | 15 | 1653 | 225935 |
Modigliana | FC | 16 | 4560 | 230495 |
Riolo Terme | RA | 17 | 5720 | 236215 |
Bagnara di Romagna | RA | 17 | 2429 | 238644 |
Forlimpopoli | FC | 17 | 13290 | 251934 |
Meldola | FC | 18 | 9970 | 261904 |
Predappio | FC | 18 | 6346 | 268250 |
Bagnacavallo | RA | 18 | 16739 | 284989 |
Lugo | RA | 18 | 32390 | 317379 |
Mordano | BO | 19 | 4760 | 322139 |
Bertinoro | FC | 20 | 11059 | 333198 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.7 | 2015-04-24 16:22:38 |
44.257 | 11.9347 | 22 | 2015-10-19 09:28:02 |
Bollettino Sismico Italiano INGV | 20180631 |
Reviewed Rev100 |
ML 1.6 | 2015-04-24 16:22:38 |
44.2492 | 11.9343 | 22 | 2015-04-24 16:31:43 |
Sala Sismica INGV-Roma | 18658181 |
Field | Value |
---|---|
Time (UTC) | 2015-04-24 16:22:38 ± 0.21 |
Latitude | 44.2570 ± 0.0090 |
Longitude | 11.9347 ± 0.0151 |
Depth (km) | 22 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 20180631 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1280 |
Semi-minor axis of confidence ellipse (meter) | 970 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 246 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1280.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 242 |
Number of associated phases, regardless of their use for origin computation | 14 |
Number of defining phases | 13 |
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) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.51801 |
Number of stations at which the event was observed | 8 |
Number of stations from which data was used for origin computation | 7 |
Field | Value |
---|---|
Value | 1.6 |
Uncertainty | 0.2 |
Num. used stations | 4 |
Type of magnitude | ML |
Reference to an origin | 18658181 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2015-04-24 16:31:43 |
Field | Value |
---|---|
Value | 1.7 |
Uncertainty | 0.4 |
Num. used stations | 5 |
Type of magnitude | ML |
Reference to an origin | 20180631 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2015-07-07 11:35:49 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.CAVE.HHZ. | 2015-04-24T16:22:58.35 | 3.0 | negative | manual | P | 0.03 | 0 | |||
IV.RUFI.EHZ. | 2015-04-24T16:22:56.34 | 0.1 | undecidable | manual | S | 216 | 57.498 | 104 | 0.15 | 94 |
IV.ASQU.HHZ. | 2015-04-24T16:22:55.20 | 0.1 | undecidable | manual | S | 193 | 52.4031 | 105 | 0.34 | 91 |
IV.SEI.HHZ. | 2015-04-24T16:22:54.79 | 0.1 | undecidable | manual | S | 244 | 51.1155 | 106 | 0.26 | 94 |
IV.MTRZ.HHZ. | 2015-04-24T16:22:51.77 | 0.1 | undecidable | manual | S | 279 | 40.9257 | 110 | -0.19 | 96 |
IV.SFI.EHZ. | 2015-04-24T16:22:51.38 | 0.3 | undecidable | manual | S | 190 | 39.7269 | 111 | -0.26 | 71 |
IV.RUFI.EHZ. | 2015-04-24T16:22:48.29 | 0.1 | undecidable | manual | P | 216 | 57.498 | 104 | -0.23 | 93 |
IV.ASQU.HHZ. | 2015-04-24T16:22:47.56 | 0.1 | undecidable | manual | P | 193 | 52.4031 | 105 | -0.19 | 95 |
IV.SEI.HHZ. | 2015-04-24T16:22:47.37 | 0.3 | undecidable | manual | P | 244 | 51.1155 | 106 | -0.18 | 71 |
IV.MTRZ.HHZ. | 2015-04-24T16:22:46.90 | 0.3 | undecidable | manual | P | 279 | 40.9257 | 110 | 0.83 | 59 |
IV.SFI.EHZ. | 2015-04-24T16:22:45.70 | 0.1 | undecidable | manual | P | 190 | 39.7269 | 111 | -0.19 | 97 |
IV.BRIS.HHZ. | 2015-04-24T16:22:45.76 | 0.1 | undecidable | manual | S | 255 | 13.875 | 143 | -0.22 | 100 |
IV.BRIS.HHZ. | 2015-04-24T16:22:42.37 | 0.3 | undecidable | manual | P | 255 | 13.875 | 143 | -0.25 | 75 |
IV.FAEN.HNZ. | 2015-04-24T16:22:42.33 | 0.1 | undecidable | manual | P | 308 | 5.7942 | 163 | 0.27 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.ASQU.HHE. | ML:1.2 | 0.0000423 | 0.74 | AML | other | m | 2015-04-24T16:22:56.59 |
IV.ASQU.HHN. | ML:1.4 | 0.0000512 | 0.26 | AML | other | m | 2015-04-24T16:22:56.99 |
IV.BRIS.HHE. | ML:1.7 | 0.0003 | 1.34 | AML | other | m | 2015-04-24T16:22:46.24 |
IV.BRIS.HHN. | ML:1.6 | 0.000264 | 0.48 | AML | other | m | 2015-04-24T16:22:46.26 |
IV.CAVE.HHE. | ML:2.7 | 0.0005164999999999999 | 0.16 | AML | other | m | 2015-04-24T16:23:53.66 |
IV.CAVE.HHN. | ML:2.8 | 0.0006879999999999999 | 0.42 | AML | other | m | 2015-04-24T16:24:01.26 |
IV.SEI.HHE. | ML:1.8 | 0.00015 | 0.58 | AML | other | m | 2015-04-24T16:22:55.27 |
IV.SEI.HHN. | ML:1.9 | 0.000202 | 0.28 | AML | other | m | 2015-04-24T16:22:55.55 |
IV.SFI.EHE. | ML:1.5 | 0.0000894 | 0.24 | AML | other | m | 2015-04-24T16:22:53.24 |
IV.SFI.EHN. | ML:1.5 | 0.00008965 | 0.84 | AML | other | m | 2015-04-24T16:22:53.14 |