A magnitude ML 1.3 earthquake occured in region: 2 km NW Riolo Terme (RA), on
and geographic coordinates (lat, lon) 44.2940, 11.7180 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 |
---|---|---|---|---|
Riolo Terme | RA | 2 | 5720 | 5720 |
Imola | BO | 7 | 69797 | 75517 |
Castel Bolognese | RA | 7 | 9554 | 85071 |
Casalfiumanese | BO | 8 | 3438 | 88509 |
Brisighella | RA | 9 | 7639 | 96148 |
Dozza | BO | 10 | 6652 | 102800 |
Borgo Tossignano | BO | 10 | 3288 | 106088 |
Casola Valsenio | RA | 11 | 2617 | 108705 |
Solarolo | RA | 13 | 4488 | 113193 |
Fontanelice | BO | 13 | 1943 | 115136 |
Faenza | RA | 13 | 58541 | 173677 |
Bagnara di Romagna | RA | 14 | 2429 | 176106 |
Mordano | BO | 14 | 4760 | 180866 |
Castel San Pietro Terme | BO | 16 | 20811 | 201677 |
Castel Guelfo di Bologna | BO | 16 | 4455 | 206132 |
Modigliana | FC | 16 | 4560 | 210692 |
Castel del Rio | BO | 19 | 1246 | 211938 |
Massa Lombarda | RA | 19 | 10653 | 222591 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.3 | 2022-02-18 14:18:16 |
44.2943 | 11.7178 | 26 | 2022-07-08 12:33:53 |
Bollettino Sismico Italiano INGV | 104265431 |
Reviewed Rev100 |
ML 1.2 | 2022-02-18 14:18:17 |
44.246 | 11.6627 | 28 | 2022-02-18 14:35:00 |
Sala Sismica INGV-Roma | 101112381 |
Field | Value |
---|---|
Time (UTC) | 2022-02-18 14:18:16 ± 0.45 |
Latitude | 44.2943 ± 0.0153 |
Longitude | 11.7178 ± 0.0176 |
Depth (km) | 26 ± 3 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 104265431 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1604 |
Semi-minor axis of confidence ellipse (meter) | 714 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 175 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1600.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 138 |
Number of associated phases, regardless of their use for origin computation | 27 |
Number of defining phases | 12 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.34 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.35163 |
Number of stations at which the event was observed | 21 |
Number of stations from which data was used for origin computation | 6 |
Field | Value |
---|---|
Value | 1.3 |
Uncertainty | 0.3 |
Num. used stations | 6 |
Type of magnitude | ML |
Reference to an origin | 104265431 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2022-05-06 14:01:10 |
Field | Value |
---|---|
Value | 1.2 |
Uncertainty | 0.3 |
Num. used stations | 6 |
Type of magnitude | ML |
Reference to an origin | 101112381 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2022-02-18 14:35:00 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
AC.KBN.HHZ. | 2022-02-18T14:20:07.63 | 3.0 | undecidable | manual | Pn | 4.72 | 0 | |||
MN.PDG.HHZ. | 2022-02-18T14:20:01.81 | 3.0 | undecidable | manual | Pg | 25.16 | 0 | |||
IV.VAGA.HHZ. | 2022-02-18T14:19:51.51 | 3.0 | undecidable | manual | Sn | -1.34 | 0 | |||
IV.MCEL.HHZ. | 2022-02-18T14:19:50.46 | 3.0 | undecidable | manual | Pg | 21.389999 | 0 | |||
OT.TAR1.HHZ. | 2022-02-18T14:19:49.07 | 3.0 | undecidable | manual | Pg | 12.96 | 0 | |||
IV.LRP.EHZ. | 2022-02-18T14:19:44.25 | 3.0 | undecidable | manual | Sn | 1.23 | 0 | |||
GU.CANO.HHZ. | 2022-02-18T14:19:37.74 | 3.0 | undecidable | manual | Sg | 5.75 | 0 | |||
CR.STON.BHZ. | 2022-02-18T14:19:21.26 | 3.0 | negative | manual | Pn | 1.55 | 0 | |||
GU.RORO.HHZ. | 2022-02-18T14:19:20.04 | 3.0 | undecidable | manual | Sn | -9.99 | 0 | |||
GU.SATI.HHZ. | 2022-02-18T14:19:11.43 | 3.0 | positive | manual | Pg | 9.3 | 0 | |||
IV.RCAV.EHZ. | 2022-02-18T14:19:00.79 | 3.0 | undecidable | manual | Pg | 2.7 | 0 | |||
IV.BARO.EHZ. | 2022-02-18T14:18:49.34 | 3.0 | undecidable | manual | Pn | -2.23 | 0 | |||
OX.MARN.HHZ. | 2022-02-18T14:18:45.42 | 3.0 | undecidable | manual | Sg | -6.62 | 0 | |||
IV.FOSV.EHZ. | 2022-02-18T14:18:37.02 | 3.0 | undecidable | manual | Pn | -1.46 | 0 | |||
IV.SEI.HHZ. | 2022-02-18T14:18:31.27 | 0.6 | undecidable | manual | S | 227 | 39.0276 | 117 | 0.63 | 42 |
IV.ZEN8.EHZ. | 2022-02-18T14:18:30.38 | 3.0 | undecidable | manual | P | -6.42 | 0 | |||
IV.LMD.HHZ. | 2022-02-18T14:18:27.35 | 0.6 | undecidable | manual | S | 182 | 24.0537 | 132 | 0.03 | 49 |
IV.MTRZ.HHE. | 2022-02-18T14:18:27.60 | 0.6 | undecidable | manual | S | 275 | 23.3544 | 133 | 0.42 | 46 |
IV.VISG.HHZ. | 2022-02-18T14:18:26.84 | 0.3 | undecidable | manual | S | 243 | 25.3524 | 130 | -0.75 | 60 |
IV.SEI.HHZ. | 2022-02-18T14:18:25.01 | 0.3 | undecidable | manual | P | 227 | 39.0276 | 117 | 0.25 | 69 |
IV.IMOL.EHZ. | 2022-02-18T14:18:24.83 | 0.6 | undecidable | manual | S | 15 | 7.4814 | 162 | -0.04 | 50 |
IV.BRIS.HNZ. | 2022-02-18T14:18:24.96 | 0.6 | undecidable | manual | S | 153 | 8.6802 | 159 | -0.01 | 51 |
IV.MTRZ.HHE. | 2022-02-18T14:18:23.09 | 0.1 | undecidable | manual | P | 275 | 23.3544 | 133 | 0.32 | 93 |
IV.VISG.HHZ. | 2022-02-18T14:18:22.51 | 0.1 | undecidable | manual | P | 243 | 25.3524 | 130 | -0.49 | 89 |
IV.LMD.HHZ. | 2022-02-18T14:18:22.84 | 0.1 | undecidable | manual | P | 182 | 24.0537 | 132 | -0.01 | 99 |
IV.BRIS.HNZ. | 2022-02-18T14:18:21.58 | 0.3 | undecidable | manual | P | 153 | 8.6802 | 159 | 0.09 | 75 |
IV.IMOL.EHZ. | 2022-02-18T14:18:21.35 | 0.1 | undecidable | manual | P | 15 | 7.4814 | 162 | -0.08 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.LMD.HHE. | ML:0.9 | 0.000037078435 | 0.256 | AML | other | m | 2022-02-18T14:18:27.51 |
IV.VISG.HHN. | ML:1.3 | 0.00007255 | 0.24 | AML | other | m | 2022-02-18T14:18:28.51 |
IV.VISG.HHE. | ML:1.2 | 0.00007235 | 0.48 | AML | other | m | 2022-02-18T14:18:28.30 |
IV.LMD.HHN. | ML:1.1 | 0.000056204470000000005 | 0.1856 | AML | other | m | 2022-02-18T14:18:28.75 |
IV.SEI.HHE. | ML:1.4 | 0.000079908805 | 0.3584 | AML | other | m | 2022-02-18T14:18:31.40 |
IV.SEI.HHN. | ML:1.8 | 0.00019700000000000002 | 0.3 | AML | other | m | 2022-02-18T14:18:31.86 |