A magnitude ML 0.9 earthquake occured in region: 4 km E Bagno di Romagna (FC), on
and geographic coordinates (lat, lon) 43.8420, 12.0280 at 11 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 |
---|---|---|---|---|
Bagno di Romagna | FC | 4 | 6026 | 6026 |
Verghereto | FC | 5 | 1907 | 7933 |
Casteldelci | RN | 12 | 407 | 8340 |
Sarsina | FC | 13 | 3446 | 11786 |
Sant'Agata Feltria | RN | 15 | 2151 | 13937 |
Santa Sofia | FC | 15 | 4136 | 18073 |
Chiusi della Verna | AR | 17 | 2023 | 20096 |
Mercato Saraceno | FC | 19 | 6886 | 26982 |
Pieve Santo Stefano | AR | 19 | 3183 | 30165 |
Pennabilli | RN | 19 | 2869 | 33034 |
Badia Tedalda | AR | 20 | 1087 | 34121 |
Galeata | FC | 20 | 2516 | 36637 |
Civitella di Romagna | FC | 20 | 3786 | 40423 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.9 | 2020-07-21 17:45:58 |
43.8418 | 12.0277 | 11 | 2020-07-21 17:56:33 |
Sala Sismica INGV-Roma | 81220031 |
Field | Value |
---|---|
Time (UTC) | 2020-07-21 17:45:58 ± 0.12 |
Latitude | 43.8418 ± 0.0081 |
Longitude | 12.0277 ± 0.0075 |
Depth (km) | 11 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 81220031 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 968 |
Semi-minor axis of confidence ellipse (meter) | 157 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 204 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 970.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 145 |
Number of associated phases, regardless of their use for origin computation | 30 |
Number of defining phases | 15 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.33 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.46135 |
Number of stations at which the event was observed | 23 |
Number of stations from which data was used for origin computation | 8 |
Field | Value |
---|---|
Value | 0.9 |
Uncertainty | 0.1 |
Num. used stations | 14 |
Type of magnitude | ML |
Reference to an origin | 81220031 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-07-21 17:56:33 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.MSRU.HHZ. | 2020-07-21T17:47:43.92 | 3.0 | undecidable | manual | Pg | 15.27 | 0 | |||
XK.ALB1.HNZ. | 2020-07-21T17:47:41.91 | 3.0 | positive | manual | Pg | 16.549999 | 0 | |||
AC.VLO.HHZ. | 2020-07-21T17:47:30.51 | 3.0 | undecidable | manual | Pn | -3.27 | 0 | |||
IV.ROSPO.HHZ. | 2020-07-21T17:47:23.60 | 3.0 | undecidable | manual | Sg | 9.68 | 0 | |||
IV.SPS2.HHZ. | 2020-07-21T17:47:17.53 | 3.0 | negative | manual | Pn | -3.25 | 0 | |||
IV.PZUN.HHZ. | 2020-07-21T17:47:02.69 | 3.0 | undecidable | manual | Pn | 0.08 | 0 | |||
IV.SBPO.HNZ. | 2020-07-21T17:46:45.68 | 3.0 | undecidable | manual | Sg | -0.92 | 0 | |||
IV.IMI.HHZ. | 2020-07-21T17:46:44.95 | 3.0 | undecidable | manual | Pn | -1.05 | 0 | |||
IV.EUCT.HNZ. | 2020-07-21T17:46:43.93 | 3.0 | undecidable | manual | Pg | 4.43 | 0 | |||
IV.SARZ.HHZ. | 2020-07-21T17:46:40.37 | 3.0 | negative | manual | Pg | 1.27 | 0 | |||
IV.LRP.EHZ. | 2020-07-21T17:46:36.47 | 3.0 | positive | manual | Pn | -1.59 | 0 | |||
IV.PCN.EHZ. | 2020-07-21T17:46:27.28 | 3.0 | undecidable | manual | Pn | -6.21 | 0 | |||
IV.MF5.EHZ. | 2020-07-21T17:46:23.28 | 3.0 | negative | manual | Pg | 0.38 | 0 | |||
IV.RIBO.EHZ.01 | 2020-07-21T17:46:14.35 | 3.0 | negative | manual | Pn | -5.45 | 0 | |||
IV.RUFI.EHZ. | 2020-07-21T17:46:12.65 | 0.3 | undecidable | manual | S | 270 | 41.4252 | 50 | 0.67 | 64 |
IV.LMD.HHZ. | 2020-07-21T17:46:10.83 | 0.3 | undecidable | manual | S | 316 | 36.5412 | 50 | 0.15 | 72 |
IV.PARC.HHZ. | 2020-07-21T17:46:08.20 | 0.3 | undecidable | manual | S | 142 | 27.2505 | 50 | 0 | 72 |
IV.CSNT.HHZ. | 2020-07-21T17:46:08.73 | 3.0 | positive | manual | P | -2.46 | 0 | |||
IV.CPGN.EHZ. | 2020-07-21T17:46:07.83 | 0.3 | undecidable | manual | S | 101 | 23.8539 | 50 | 0.54 | 65 |
IV.CRE.HHZ. | 2020-07-21T17:46:07.99 | 0.6 | undecidable | manual | S | 194 | 25.4523 | 50 | 0.28 | 47 |
IV.RUFI.EHZ. | 2020-07-21T17:46:06.22 | 0.3 | undecidable | manual | P | 270 | 41.4252 | 50 | -0.02 | 71 |
IV.NARO.HHZ. | 2020-07-21T17:46:06.95 | 0.6 | positive | manual | P | 120 | 51.2154 | 50 | -0.79 | 37 |
IV.ASQU.HHZ. | 2020-07-21T17:46:06.18 | 0.3 | undecidable | manual | S | 255 | 19.7691 | 50 | 0 | 71 |
IV.SFI.EHZ. | 2020-07-21T17:46:05.03 | 0.3 | undecidable | manual | S | 296 | 16.0728 | 124 | -0.07 | 73 |
IV.LMD.HHZ. | 2020-07-21T17:46:04.60 | 0.6 | undecidable | manual | P | 316 | 36.5412 | 50 | -0.88 | 36 |
IV.CRE.HHZ. | 2020-07-21T17:46:03.83 | 0.1 | undecidable | manual | P | 194 | 25.4523 | 50 | 0.06 | 97 |
IV.PARC.HHZ. | 2020-07-21T17:46:03.85 | 0.3 | undecidable | manual | P | 142 | 27.2505 | 50 | -0.2 | 70 |
IV.CPGN.EHZ. | 2020-07-21T17:46:03.91 | 0.1 | undecidable | manual | P | 101 | 23.8539 | 50 | 0.38 | 90 |
IV.SFI.EHZ. | 2020-07-21T17:46:02.10 | 0.1 | undecidable | manual | P | 296 | 16.0728 | 124 | -0.16 | 100 |
IV.ASQU.HHZ. | 2020-07-21T17:46:02.92 | 0.1 | undecidable | manual | P | 255 | 19.7691 | 50 | 0.04 | 96 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.SFI.EHE. | ML:0.8 | 0.000055510925000000006 | 0.1152 | AML | other | m | 2020-07-21T17:46:05.08 |
IV.SFI.EHN. | ML:0.9 | 0.000073868005 | 0.1152 | AML | other | m | 2020-07-21T17:46:05.13 |
IV.SFI.HNE. | ML:0.9 | 0.00006424906600000001 | 0.1024 | AML | other | m | 2020-07-21T17:46:05.08 |
IV.SFI.HNN. | ML:0.9 | 0.000070225855 | 0.1152 | AML | other | m | 2020-07-21T17:46:05.08 |
IV.ASQU.HHE. | ML:1.0 | 0.00006442447 | 0.1792 | AML | other | m | 2020-07-21T17:46:06.44 |
IV.ASQU.HHN. | ML:1.1 | 0.00009015404000000001 | 0.1792 | AML | other | m | 2020-07-21T17:46:06.59 |
IV.CRE.HHE. | ML:0.7 | 0.000028455060000000002 | 0.2304 | AML | other | m | 2020-07-21T17:46:10.60 |
IV.CRE.HHN. | ML:0.8 | 0.000039292645 | 0.2432 | AML | other | m | 2020-07-21T17:46:10.11 |
IV.PARC.HHE. | ML:0.8 | 0.00003050394 | 0.2048 | AML | other | m | 2020-07-21T17:46:08.54 |
IV.PARC.HHN. | ML:0.7 | 0.000024942140000000002 | 0.1792 | AML | other | m | 2020-07-21T17:46:08.38 |
IV.CPGN.EHE. | ML:1.0 | 0.000058941845 | 0.2944 | AML | other | m | 2020-07-21T17:46:09.37 |
IV.CPGN.EHN. | ML:0.9 | 0.00004259092 | 0.4608 | AML | other | m | 2020-07-21T17:46:10.39 |
IV.LMD.HHE. | ML:0.9 | 0.000031136474999999994 | 0.1664 | AML | other | m | 2020-07-21T17:46:11.30 |
IV.LMD.HHN. | ML:0.8 | 0.00002468148 | 0.1664 | AML | other | m | 2020-07-21T17:46:11.30 |