A magnitude ML 1.3 earthquake occured in region: 9 km W Cervia (RA), on
and geographic coordinates (lat, lon) 44.2440, 12.2470 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 |
---|---|---|---|---|
Cervia | RA | 9 | 28940 | 28940 |
Forlimpopoli | FC | 11 | 13290 | 42230 |
Cesena | FC | 12 | 96758 | 138988 |
Cesenatico | FC | 13 | 25796 | 164784 |
Bertinoro | FC | 14 | 11059 | 175843 |
Gambettola | FC | 16 | 10660 | 186503 |
Forlì | FC | 17 | 117913 | 304416 |
Montiano | FC | 18 | 1716 | 306132 |
Gatteo | FC | 19 | 9068 | 315200 |
Meldola | FC | 20 | 9970 | 325170 |
Ravenna | RA | 20 | 159116 | 484286 |
Longiano | FC | 20 | 7126 | 491412 |
Bellaria-Igea Marina | RN | 20 | 19519 | 510931 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.3 | 2020-08-21 21:18:46 |
44.2435 | 12.2468 | 26 | 2020-11-19 12:36:59 |
Bollettino Sismico Italiano INGV | 82469071 |
Reviewed Rev100 |
ML 1.5 | 2020-08-21 21:18:46 |
44.2537 | 12.2037 | 33 | 2020-08-21 21:24:08 |
Sala Sismica INGV-Roma | 82213951 |
Field | Value |
---|---|
Time (UTC) | 2020-08-21 21:18:46 ± 0.16 |
Latitude | 44.2435 ± 0.0072 |
Longitude | 12.2468 ± 0.0075 |
Depth (km) | 26 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 82469071 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 663 |
Semi-minor axis of confidence ellipse (meter) | 485 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 162 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 660.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 193 |
Number of associated phases, regardless of their use for origin computation | 22 |
Number of defining phases | 21 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.21 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.73744 |
Number of stations at which the event was observed | 14 |
Number of stations from which data was used for origin computation | 13 |
Field | Value |
---|---|
Value | 1.5 |
Uncertainty | 0.4 |
Num. used stations | 16 |
Type of magnitude | ML |
Reference to an origin | 82213951 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-08-21 21:24:08 |
Field | Value |
---|---|
Value | 1.3 |
Uncertainty | 0.3 |
Num. used stations | 20 |
Type of magnitude | ML |
Reference to an origin | 82469071 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2020-08-30 13:05:00 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.ZCCA.HHZ. | 2020-08-21T21:19:19.91 | 3.0 | undecidable | manual | S | 0.11 | 0 | |||
IV.PIEI.HHZ. | 2020-08-21T21:19:12.03 | 0.3 | undecidable | manual | S | 164 | 81.8514 | 102 | 0.54 | 59 |
IV.PARC.HHZ. | 2020-08-21T21:19:07.73 | 0.6 | undecidable | manual | S | 181 | 65.9895 | 106 | 0.33 | 43 |
IV.RINC.HHN. | 2020-08-21T21:19:07.26 | 1.0 | undecidable | manual | S | 232 | 64.5909 | 106 | 0.23 | 22 |
IV.ASQU.HHZ. | 2020-08-21T21:19:06.20 | 0.6 | undecidable | manual | S | 217 | 61.5939 | 107 | -0.05 | 46 |
IV.SFI.EHZ. | 2020-08-21T21:19:03.00 | 0.3 | undecidable | manual | S | 220 | 49.3173 | 112 | -0.16 | 69 |
IV.PIEI.HHZ. | 2020-08-21T21:19:00.69 | 0.6 | undecidable | manual | P | 164 | 81.8514 | 102 | -0.35 | 42 |
IV.NARO.HHZ. | 2020-08-21T21:19:00.12 | 1.0 | negative | manual | P | 159 | 75.0693 | 104 | 0.09 | 22 |
IV.BRIS.HHZ. | 2020-08-21T21:19:00.70 | 0.6 | undecidable | manual | S | 267 | 38.2284 | 119 | 0.21 | 47 |
IV.PARC.HHZ. | 2020-08-21T21:18:58.02 | 1.0 | undecidable | manual | P | 181 | 65.9895 | 106 | -0.65 | 20 |
IV.RINC.HHN. | 2020-08-21T21:18:58.29 | 0.3 | undecidable | manual | P | 232 | 64.5909 | 106 | -0.17 | 67 |
IV.PESA.HHZ. | 2020-08-21T21:18:57.71 | 0.3 | undecidable | manual | P | 125 | 57.9975 | 108 | 0.22 | 67 |
IV.ASQU.HHZ. | 2020-08-21T21:18:57.85 | 0.6 | undecidable | manual | P | 217 | 61.5939 | 107 | -0.16 | 45 |
IV.BRSN.EHZ. | 2020-08-21T21:18:56.30 | 0.6 | undecidable | manual | S | 289 | 13.9749 | 149 | 0.61 | 44 |
IV.BLLA.EHE. | 2020-08-21T21:18:56.70 | 0.1 | undecidable | manual | S | 122 | 20.9679 | 137 | -0.12 | 100 |
IV.CPGN.EHZ. | 2020-08-21T21:18:56.31 | 1.0 | undecidable | manual | P | 173 | 49.4172 | 112 | 0.06 | 24 |
IV.SFI.EHZ. | 2020-08-21T21:18:56.08 | 0.3 | undecidable | manual | P | 220 | 49.3173 | 112 | -0.15 | 69 |
IV.IMOL.HNZ. | 2020-08-21T21:18:55.24 | 1.0 | undecidable | manual | P | 288 | 42.0246 | 116 | 0.03 | 24 |
IV.RSM2.HHE. | 2020-08-21T21:18:54.44 | 0.6 | undecidable | manual | P | 155 | 37.4292 | 119 | -0.14 | 48 |
IV.BRIS.HHZ. | 2020-08-21T21:18:54.76 | 0.3 | undecidable | manual | P | 267 | 38.2284 | 119 | 0.07 | 72 |
IV.BLLA.EHE. | 2020-08-21T21:18:52.26 | 0.3 | undecidable | manual | P | 122 | 20.9679 | 137 | -0.31 | 71 |
IV.BRSN.EHZ. | 2020-08-21T21:18:51.83 | 0.1 | undecidable | manual | P | 289 | 13.9749 | 149 | -0.08 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.BRSN.HNE. | ML:2.1 | 0.0006252576499999999 | 0.2304 | AML | other | m | 2020-08-21T21:18:59.03 |
IV.BRSN.HNN. | ML:2.1 | 0.00060188575 | 0.3968 | AML | other | m | 2020-08-21T21:18:57.61 |
IV.BRSN.EHN. | ML:2.0 | 0.0005928274 | 0.4096 | AML | other | m | 2020-08-21T21:18:57.61 |
IV.BRSN.EHE. | ML:2.0 | 0.0005909595999999999 | 0.2176 | AML | other | m | 2020-08-21T21:18:59.01 |
IV.BRIS.HHE. | ML:1.2 | 0.00004862598 | 0.32 | AML | other | m | 2020-08-21T21:19:03.05 |
IV.BRIS.HHN. | ML:1.3 | 0.000054680565 | 0.2944 | AML | other | m | 2020-08-21T21:19:02.60 |
IV.SFI.EHN. | ML:1.2 | 0.00003280528 | 0.1792 | AML | other | m | 2020-08-21T21:19:04.79 |
IV.SFI.EHE. | ML:1.2 | 0.000041133705 | 0.1408 | AML | other | m | 2020-08-21T21:19:04.28 |
IV.CPGN.EHN. | ML:1.4 | 0.000054731685 | 0.4992 | AML | other | m | 2020-08-21T21:19:05.36 |
IV.CPGN.EHE. | ML:1.2 | 0.00003322842 | 0.2688 | AML | other | m | 2020-08-21T21:19:05.53 |
IV.PESA.HHN. | ML:1.7 | 0.00010565190499999998 | 0.2816 | AML | other | m | 2020-08-21T21:19:08.55 |
IV.PESA.HHE. | ML:1.8 | 0.00013484835 | 0.2816 | AML | other | m | 2020-08-21T21:19:07.81 |
IV.ASQU.HHN. | ML:1.2 | 0.00002830682 | 0.1792 | AML | other | m | 2020-08-21T21:19:08.41 |
IV.ASQU.HHE. | ML:1.0 | 0.000021705494999999997 | 0.2304 | AML | other | m | 2020-08-21T21:19:08.28 |
IV.PARC.HHE. | ML:1.0 | 0.000016320535 | 0.192 | AML | other | m | 2020-08-21T21:19:09.02 |
IV.PARC.HHN. | ML:1.1 | 0.000020170705 | 0.2048 | AML | other | m | 2020-08-21T21:19:08.20 |
IV.NARO.HHN. | ML:1.0 | 0.000014232535 | 0.1792 | AML | other | m | 2020-08-21T21:19:15.27 |
IV.NARO.HHE. | ML:0.8 | 0.0000117162055 | 0.2816 | AML | other | m | 2020-08-21T21:19:14.54 |
IV.PIEI.HHE. | ML:1.4 | 0.000034844039999999996 | 0.2176 | AML | other | m | 2020-08-21T21:19:13.29 |
IV.PIEI.HHN. | ML:1.2 | 0.00002124983 | 0.2176 | AML | other | m | 2020-08-21T21:19:14.27 |