A magnitude ML 1.5 earthquake occured in region: 2 km SE Faenza (RA), on
and geographic coordinates (lat, lon) 44.2750, 11.9000 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 | 2 | 58541 | 58541 |
Castel Bolognese | RA | 9 | 9554 | 68095 |
Solarolo | RA | 11 | 4488 | 72583 |
Castrocaro Terme e Terra del Sole | FC | 12 | 6426 | 79009 |
Brisighella | RA | 12 | 7639 | 86648 |
Forlì | FC | 13 | 117913 | 204561 |
Cotignola | RA | 13 | 7474 | 212035 |
Riolo Terme | RA | 14 | 5720 | 217755 |
Bagnara di Romagna | RA | 14 | 2429 | 220184 |
Russi | RA | 15 | 12247 | 232431 |
Mordano | BO | 15 | 4760 | 237191 |
Modigliana | FC | 16 | 4560 | 241751 |
Lugo | RA | 16 | 32390 | 274141 |
Dovadola | FC | 17 | 1653 | 275794 |
Bagnacavallo | RA | 17 | 16739 | 292533 |
Imola | BO | 17 | 69797 | 362330 |
Sant'Agata sul Santerno | RA | 19 | 2862 | 365192 |
Massa Lombarda | RA | 20 | 10653 | 375845 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.5 | 2015-05-11 04:09:43 |
44.2748 | 11.8995 | 22 | 2016-01-08 08:44:50 |
Bollettino Sismico Italiano INGV | 21616191 |
Reviewed Rev100 |
ML 1.5 | 2015-05-11 04:09:43 |
44.2693 | 11.8893 | 25 | 2015-05-11 04:17:18 |
Sala Sismica INGV-Roma | 19038601 |
Field | Value |
---|---|
Time (UTC) | 2015-05-11 04:09:43 ± 0.23 |
Latitude | 44.2748 ± 0.0108 |
Longitude | 11.8995 ± 0.0138 |
Depth (km) | 22 ± 2 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 21616191 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1318 |
Semi-minor axis of confidence ellipse (meter) | 474 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 40 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1320.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 265 |
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) | 0.3 |
Epicentral distance of station closest to the epicenter (degree) | 0.10792 |
Epicentral distance of station farthest from the epicenter (degree) | 0.67179 |
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 | 1.5 |
Uncertainty | 0.2 |
Num. used stations | 4 |
Type of magnitude | ML |
Reference to an origin | 21616191 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2015-09-28 13:30:01 |
Field | Value |
---|---|
Value | 1.5 |
Uncertainty | 0.2 |
Num. used stations | 4 |
Type of magnitude | ML |
Reference to an origin | 19038601 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2015-05-11 04:17:18 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.PARC.HHZ. | 2015-05-11T04:10:06.87 | 0.3 | undecidable | manual | S | 159 | 74.5698 | 100 | 0.68 | 56 |
IV.RUFI.EHZ. | 2015-05-11T04:10:01.89 | 0.1 | undecidable | manual | S | 213 | 57.5979 | 104 | 0.14 | 91 |
IV.ASQU.HHZ. | 2015-05-11T04:10:00.73 | 0.3 | undecidable | manual | S | 189 | 53.8017 | 105 | -0.03 | 70 |
IV.SEI.HHZ. | 2015-05-11T04:10:00.14 | 0.3 | undecidable | manual | S | 241 | 49.5171 | 106 | 0.47 | 65 |
IV.SFI.EHZ. | 2015-05-11T04:09:57.45 | 0.1 | undecidable | manual | S | 186 | 41.2254 | 110 | -0.12 | 93 |
IV.PARC.HHZ. | 2015-05-11T04:09:56.58 | 0.1 | undecidable | manual | P | 159 | 74.5698 | 100 | -0.05 | 89 |
IV.CPGN.EHE. | 2015-05-11T04:09:55.08 | 0.1 | undecidable | manual | P | 147 | 62.3931 | 102 | 0.29 | 86 |
IV.RUFI.EHZ. | 2015-05-11T04:09:53.87 | 0.1 | negative | manual | P | 213 | 57.5979 | 104 | -0.2 | 89 |
IV.ASQU.HHZ. | 2015-05-11T04:09:53.16 | 0.1 | undecidable | manual | P | 189 | 53.8017 | 105 | -0.34 | 87 |
IV.LMD.HHZ. | 2015-05-11T04:09:53.87 | 0.1 | undecidable | manual | S | 215 | 26.751 | 122 | -0.2 | 93 |
IV.SEI.HHZ. | 2015-05-11T04:09:53.15 | 0.1 | undecidable | manual | P | 241 | 49.5171 | 106 | 0.28 | 90 |
IV.SFI.EHZ. | 2015-05-11T04:09:51.27 | 0.1 | undecidable | manual | P | 186 | 41.2254 | 110 | -0.39 | 88 |
IV.BRIS.HHZ. | 2015-05-11T04:09:51.36 | 0.1 | undecidable | manual | S | 242 | 11.9769 | 147 | 0.13 | 100 |
IV.LMD.HHZ. | 2015-05-11T04:09:49.34 | 0.1 | negative | manual | P | 215 | 26.751 | 122 | -0.3 | 92 |
IV.BRIS.HHZ. | 2015-05-11T04:09:48.08 | 0.1 | negative | manual | P | 242 | 11.9769 | 147 | 0.08 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.ASQU.HHN. | ML:1.2 | 0.000034450000000000004 | 0.34 | AML | other | m | 2015-05-11T04:10:01.44 |
IV.ASQU.HHE. | ML:1.3 | 0.0000443 | 1.36 | AML | other | m | 2015-05-11T04:10:01.66 |
IV.BRIS.HHN. | ML:1.6 | 0.0002445 | 0.38 | AML | other | m | 2015-05-11T04:09:51.81 |
IV.BRIS.HHE. | ML:1.6 | 0.00028700000000000004 | 0.36 | AML | other | m | 2015-05-11T04:09:51.70 |
IV.LMD.HHN. | ML:1.8 | 0.000263 | 1.28 | AML | other | m | 2015-05-11T04:09:55.34 |
IV.LMD.HHE. | ML:1.5 | 0.00014900000000000002 | 0.14 | AML | other | m | 2015-05-11T04:09:55.44 |
IV.SEI.HHN. | ML:1.6 | 0.00009495 | 0.22 | AML | other | m | 2015-05-11T04:10:02.12 |
IV.SEI.HHE. | ML:1.5 | 0.00006945 | 0.32 | AML | other | m | 2015-05-11T04:10:01.05 |