A magnitude ML 1.7 earthquake occured in region: 2 km E Predappio (FC), on
and geographic coordinates (lat, lon) 44.1010, 12.0030 at 37 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 |
---|---|---|---|---|
Predappio | FC | 2 | 6346 | 6346 |
Meldola | FC | 6 | 9970 | 16316 |
Castrocaro Terme e Terra del Sole | FC | 9 | 6426 | 22742 |
Dovadola | FC | 9 | 1653 | 24395 |
Civitella di Romagna | FC | 12 | 3786 | 28181 |
Bertinoro | FC | 12 | 11059 | 39240 |
Rocca San Casciano | FC | 13 | 1910 | 41150 |
Galeata | FC | 14 | 2516 | 43666 |
Forlimpopoli | FC | 14 | 13290 | 56956 |
Forlì | FC | 14 | 117913 | 174869 |
Modigliana | FC | 18 | 4560 | 179429 |
Santa Sofia | FC | 19 | 4136 | 183565 |
Portico e San Benedetto | FC | 20 | 756 | 184321 |
Cesena | FC | 20 | 96758 | 281079 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.7 | 2021-08-19 06:04:19 |
44.101 | 12.0027 | 37 | 2021-12-29 11:12:32 |
Bollettino Sismico Italiano INGV | 95779591 |
Reviewed Rev100 |
ML 1.5 | 2021-08-19 06:04:19 |
44.1037 | 12.0017 | 34 | 2021-08-19 06:22:14 |
Sala Sismica INGV-Roma | 94362541 |
Field | Value |
---|---|
Time (UTC) | 2021-08-19 06:04:19 ± 0.17 |
Latitude | 44.1010 ± 0.0117 |
Longitude | 12.0027 ± 0.0188 |
Depth (km) | 37 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 95779591 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1723 |
Semi-minor axis of confidence ellipse (meter) | 693 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 233 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1720.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 185 |
Number of associated phases, regardless of their use for origin computation | 39 |
Number of defining phases | 26 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.39 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.79680 |
Number of stations at which the event was observed | 29 |
Number of stations from which data was used for origin computation | 17 |
Field | Value |
---|---|
Value | 1.7 |
Uncertainty | 0.3 |
Num. used stations | 22 |
Type of magnitude | ML |
Reference to an origin | 95779591 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2021-09-23 10:05:04 |
Field | Value |
---|---|
Value | 1.5 |
Uncertainty | 0.2 |
Num. used stations | 18 |
Type of magnitude | ML |
Reference to an origin | 94362541 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-08-19 06:22:14 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
CR.STON.BHZ. | 2021-08-19T06:06:17.52 | 3.0 | undecidable | manual | Sn | 3.5 | 0 | |||
IV.SPS2.HHZ. | 2021-08-19T06:06:04.20 | 3.0 | negative | manual | Pg | 19.83 | 0 | |||
GU.ROTM.HHZ. | 2021-08-19T06:05:49.02 | 3.0 | undecidable | manual | Sg | 14.88 | 0 | |||
CR.STON.BHZ. | 2021-08-19T06:05:41.46 | 3.0 | undecidable | manual | Pg | 17.24 | 0 | |||
IV.TOLF.HHZ. | 2021-08-19T06:05:18.03 | 3.0 | undecidable | manual | Sn | 0.33 | 0 | |||
IV.QLNO.HHZ. | 2021-08-19T06:05:14.13 | 3.0 | undecidable | manual | Pg | 13.41 | 0 | |||
IV.GAVE.EHZ. | 2021-08-19T06:05:08.09 | 3.0 | undecidable | manual | Sg | 2.11 | 0 | |||
IV.LRP.EHZ. | 2021-08-19T06:05:03.79 | 3.0 | undecidable | manual | Pn | 1.81 | 0 | |||
IV.MOMA.HHZ. | 2021-08-19T06:05:02.49 | 3.0 | undecidable | manual | Sg | 1.19 | 0 | |||
IV.MCIV.CHZ. | 2021-08-19T06:04:59.32 | 3.0 | undecidable | manual | Sn | -1.38 | 0 | |||
IV.ZONE.HHZ. | 2021-08-19T06:04:53.55 | 3.0 | undecidable | manual | Pn | -0.33 | 0 | |||
RF.GEPF.HHZ. | 2021-08-19T06:04:51.99 | 3.0 | negative | manual | Pn | -4.58 | 0 | |||
IV.CAFI.HHZ. | 2021-08-19T06:04:45.80 | 0.1 | undecidable | manual | S | 182 | 85.6476 | 54 | 0.18 | 86 |
IV.MGAB.HHZ. | 2021-08-19T06:04:40.73 | 3.0 | undecidable | manual | Pn | -0.26 | 0 | |||
IV.BOSL.HHZ. | 2021-08-19T06:04:39.14 | 0.6 | undecidable | manual | S | 250 | 53.502 | 120 | 0.71 | 39 |
IV.RUFI.EHZ. | 2021-08-19T06:04:37.43 | 0.1 | undecidable | manual | S | 234 | 49.0176 | 123 | 0.04 | 95 |
IV.VISG.HHZ. | 2021-08-19T06:04:37.06 | 0.1 | undecidable | manual | S | 282 | 46.3203 | 125 | 0.27 | 90 |
IV.CPGN.EHZ. | 2021-08-19T06:04:36.81 | 0.3 | undecidable | manual | S | 143 | 41.8248 | 128 | 0.97 | 57 |
IV.ATVO.HHZ. | 2021-08-19T06:04:35.53 | 0.3 | undecidable | manual | P | 158 | 86.0472 | 54 | 0.79 | 54 |
IV.ASQU.HHE. | 2021-08-19T06:04:35.30 | 0.3 | undecidable | manual | S | 207 | 37.8288 | 131 | 0.3 | 70 |
IV.OSSC.HHZ. | 2021-08-19T06:04:35.30 | 0.3 | undecidable | manual | P | 224 | 88.1451 | 54 | 0.3 | 62 |
IV.CRMI.HHZ. | 2021-08-19T06:04:35.08 | 0.3 | undecidable | manual | P | 248 | 88.4448 | 54 | 0.05 | 65 |
IV.CAFI.HHZ. | 2021-08-19T06:04:34.49 | 0.1 | undecidable | manual | P | 182 | 85.6476 | 54 | -0.2 | 86 |
IV.MPAG.EHZ. | 2021-08-19T06:04:33.93 | 0.3 | undecidable | manual | P | 131 | 80.0643 | 54 | -0.05 | 67 |
IV.SFI.EHZ. | 2021-08-19T06:04:32.72 | 0.1 | undecidable | manual | S | 210 | 25.0527 | 143 | 0.05 | 100 |
IV.BRIS.HHZ. | 2021-08-19T06:04:32.90 | 0.3 | undecidable | manual | S | 306 | 23.2545 | 145 | 0.51 | 67 |
IV.PIEI.HHZ. | 2021-08-19T06:04:32.98 | 0.1 | undecidable | manual | P | 146 | 75.8685 | 54 | -0.48 | 82 |
IV.LMD.HHZ. | 2021-08-19T06:04:31.82 | 0.1 | undecidable | manual | S | 264 | 23.6541 | 145 | -0.63 | 86 |
IV.MTRZ.HNN. | 2021-08-19T06:04:31.08 | 0.3 | undecidable | manual | P | 297 | 51.6039 | 122 | 0.81 | 56 |
IV.BOSL.HHZ. | 2021-08-19T06:04:30.73 | 0.1 | undecidable | manual | P | 250 | 53.502 | 120 | 0.2 | 91 |
IV.PARC.HHZ. | 2021-08-19T06:04:30.30 | 0.1 | undecidable | manual | P | 159 | 53.6019 | 120 | -0.24 | 89 |
IV.CRE.HHZ. | 2021-08-19T06:04:30.40 | 0.3 | undecidable | manual | P | 184 | 53.6019 | 120 | -0.14 | 69 |
IV.VISG.HHZ. | 2021-08-19T06:04:29.20 | 0.1 | undecidable | manual | P | 282 | 46.3203 | 125 | -0.39 | 89 |
IV.CPGN.EHZ. | 2021-08-19T06:04:29.36 | 0.1 | negative | manual | P | 143 | 41.8248 | 128 | 0.32 | 92 |
IV.RUFI.EHZ. | 2021-08-19T06:04:29.65 | 0.1 | undecidable | manual | P | 234 | 49.0176 | 123 | -0.28 | 91 |
IV.ASQU.HHE. | 2021-08-19T06:04:28.28 | 0.1 | negative | manual | P | 207 | 37.8288 | 131 | -0.27 | 92 |
IV.LMD.HHZ. | 2021-08-19T06:04:26.38 | 0.1 | positive | manual | P | 264 | 23.6541 | 145 | -0.7 | 83 |
IV.SFI.EHZ. | 2021-08-19T06:04:26.82 | 0.1 | positive | manual | P | 210 | 25.0527 | 143 | -0.39 | 92 |
IV.BRIS.HHZ. | 2021-08-19T06:04:26.85 | 0.1 | positive | manual | P | 306 | 23.2545 | 145 | -0.19 | 97 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.LMD.HHN. | ML:2.1 | 0.000434 | 0.28 | AML | other | m | 2021-08-19T06:04:32.74 |
IV.LMD.HHE. | ML:2.0 | 0.00032700000000000003 | 0.64 | AML | other | m | 2021-08-19T06:04:32.32 |
IV.SFI.EHN. | ML:1.8 | 0.00021799999999999999 | 1.32 | AML | other | m | 2021-08-19T06:04:33.86 |
IV.SFI.EHE. | ML:1.8 | 0.000214 | 1.36 | AML | other | m | 2021-08-19T06:04:33.26 |
IV.BRIS.HHN. | ML:1.7 | 0.000161 | 0.76 | AML | other | m | 2021-08-19T06:04:33.41 |
IV.BRIS.HHE. | ML:1.6 | 0.000126 | 0.68 | AML | other | m | 2021-08-19T06:04:33.07 |
IV.VISG.HHN. | ML:1.4 | 0.00005675 | 0.26 | AML | other | m | 2021-08-19T06:04:37.82 |
IV.VISG.HHE. | ML:1.3 | 0.0000436 | 0.58 | AML | other | m | 2021-08-19T06:04:37.64 |
IV.CPGN.EHE. | ML:1.6 | 0.00009215 | 0.6 | AML | other | m | 2021-08-19T06:04:38.07 |
IV.CPGN.EHN. | ML:1.5 | 0.00007305 | 0.26 | AML | other | m | 2021-08-19T06:04:38.24 |
IV.BOSL.HHN. | ML:1.1 | 0.000027099999999999998 | 0.34 | AML | other | m | 2021-08-19T06:04:39.50 |
IV.BOSL.HHE. | ML:1.0 | 0.0000213 | 0.48 | AML | other | m | 2021-08-19T06:04:39.80 |
IV.CRE.HHE. | ML:1.3 | 0.0000413 | 1.46 | AML | other | m | 2021-08-19T06:04:39.10 |
IV.CRE.HHN. | ML:1.5 | 0.00005495 | 1.24 | AML | other | m | 2021-08-19T06:04:40.11 |
IV.PIEI.HHE. | ML:1.6 | 0.00005745 | 0.18 | AML | other | m | 2021-08-19T06:04:46.17 |
IV.PIEI.HHN. | ML:1.4 | 0.0000341 | 0.72 | AML | other | m | 2021-08-19T06:04:46.83 |
IV.OSSC.HHE. | ML:1.6 | 0.000038849999999999996 | 0.52 | AML | other | m | 2021-08-19T06:04:48.89 |
IV.OSSC.HHN. | ML:1.6 | 0.0000424 | 0.5 | AML | other | m | 2021-08-19T06:04:48.67 |
IV.MCIV.CHN. | ML:2.5 | 0.000142 | 0.5 | AML | other | m | 2021-08-19T06:05:05.99 |
IV.MCIV.CHE. | ML:2.6 | 0.000175 | 0.08 | AML | other | m | 2021-08-19T06:05:05.78 |
IV.GAVE.EHE. | ML:2.0 | 0.000034200000000000005 | 1.36 | AML | other | m | 2021-08-19T06:05:08.19 |
IV.GAVE.EHN. | ML:2.0 | 0.00003515 | 1.34 | AML | other | m | 2021-08-19T06:05:14.73 |