A magnitude ML 1.0 earthquake occured in region: 3 km NE Premilcuore (FC), on
and geographic coordinates (lat, lon) 43.9970, 11.7960 at 10 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 |
---|---|---|---|---|
Premilcuore | FC | 3 | 799 | 799 |
Portico e San Benedetto | FC | 4 | 756 | 1555 |
Rocca San Casciano | FC | 8 | 1910 | 3465 |
Galeata | FC | 9 | 2516 | 5981 |
Tredozio | FC | 10 | 1212 | 7193 |
Santa Sofia | FC | 11 | 4136 | 11329 |
Civitella di Romagna | FC | 12 | 3786 | 15115 |
Dovadola | FC | 16 | 1653 | 16768 |
San Godenzo | FI | 16 | 1167 | 17935 |
Marradi | FI | 17 | 3139 | 21074 |
Modigliana | FC | 18 | 4560 | 25634 |
Predappio | FC | 19 | 6346 | 31980 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.0 | 2020-05-10 08:56:20 |
43.9972 | 11.7955 | 10 | 2020-11-19 12:36:51 |
Bollettino Sismico Italiano INGV | 80700331 |
Reviewed Rev100 |
ML 1.0 | 2020-05-10 08:56:20 |
43.9987 | 11.8207 | 9 | 2020-05-10 09:01:54 |
Sala Sismica INGV-Roma | 79006301 |
Field | Value |
---|---|
Time (UTC) | 2020-05-10 08:56:20 ± 0.1 |
Latitude | 43.9972 ± 0.0036 |
Longitude | 11.7955 ± 0.0075 |
Depth (km) | 10 ± 0 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 80700331 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 658 |
Semi-minor axis of confidence ellipse (meter) | 208 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 66 |
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) | 196 |
Number of associated phases, regardless of their use for origin computation | 24 |
Number of defining phases | 12 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.13 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.26080 |
Number of stations at which the event was observed | 17 |
Number of stations from which data was used for origin computation | 6 |
Field | Value |
---|---|
Value | 1.0 |
Uncertainty | 0.3 |
Num. used stations | 4 |
Type of magnitude | ML |
Reference to an origin | 80700331 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2020-08-09 23:45:11 |
Field | Value |
---|---|
Value | 1.0 |
Uncertainty | 0.3 |
Num. used stations | 4 |
Type of magnitude | ML |
Reference to an origin | 79006301 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-05-10 09:01:54 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.CIGN.HHZ. | 2020-05-10T08:57:53.85 | 3.0 | undecidable | manual | Sn | 4.14 | 0 | |||
IV.ROSPO.HHZ. | 2020-05-10T08:57:46.08 | 3.0 | undecidable | manual | Sg | 5.44 | 0 | |||
IV.BRMO.HHZ. | 2020-05-10T08:57:44.48 | 3.0 | undecidable | manual | Sg | 2.38 | 0 | |||
IV.CADC.HNZ. | 2020-05-10T08:57:25.09 | 3.0 | undecidable | manual | Sg | 2.45 | 0 | |||
IV.FIAM.HHZ. | 2020-05-10T08:57:21.99 | 3.0 | undecidable | manual | Sg | 4.05 | 0 | |||
IV.ARRO.EHZ. | 2020-05-10T08:57:09.13 | 3.0 | undecidable | manual | S | 0.87 | 0 | |||
IV.MMUR.HNZ. | 2020-05-10T08:56:54.08 | 3.0 | undecidable | manual | S | 0.56 | 0 | |||
IV.MGAB.HHZ. | 2020-05-10T08:56:53.73 | 3.0 | undecidable | manual | S | -1.66 | 0 | |||
IV.NDIM.HHZ. | 2020-05-10T08:56:42.08 | 3.0 | negative | manual | P | -2.21 | 0 | |||
IV.MMUR.HNZ. | 2020-05-10T08:56:39.00 | 3.0 | positive | manual | P | 0.34 | 0 | |||
IV.SSFR.HHZ. | 2020-05-10T08:56:35.83 | 3.0 | undecidable | manual | P | -0.39 | 0 | |||
IV.ZCCA.HHZ. | 2020-05-10T08:56:35.66 | 3.0 | undecidable | manual | P | -1.27 | 0 | |||
IV.RONT.HHZ. | 2020-05-10T08:56:31.14 | 0.6 | undecidable | manual | S | 269 | 28.9488 | 50 | 0 | 49 |
IV.RUFI.EHZ. | 2020-05-10T08:56:30.95 | 0.6 | undecidable | manual | S | 232 | 28.8489 | 50 | -0.17 | 47 |
IV.ASQU.HHE. | 2020-05-10T08:56:29.21 | 0.6 | undecidable | manual | S | 181 | 22.2555 | 113 | 0.2 | 48 |
IV.RINC.HHZ. | 2020-05-10T08:56:28.06 | 0.6 | undecidable | manual | S | 231 | 19.4694 | 116 | -0.07 | 49 |
IV.RONT.HHZ. | 2020-05-10T08:56:27.03 | 0.6 | undecidable | manual | P | 269 | 28.9488 | 50 | 0.34 | 46 |
IV.RUFI.EHZ. | 2020-05-10T08:56:26.55 | 0.1 | undecidable | manual | P | 232 | 28.8489 | 50 | -0.13 | 95 |
IV.LMD.HHZ. | 2020-05-10T08:56:25.68 | 0.1 | undecidable | manual | S | 322 | 11.3775 | 130 | -0.09 | 99 |
IV.ASQU.HHE. | 2020-05-10T08:56:25.54 | 0.1 | undecidable | manual | P | 181 | 22.2555 | 113 | 0.07 | 98 |
IV.RINC.HHZ. | 2020-05-10T08:56:25.04 | 0.3 | undecidable | manual | P | 231 | 19.4694 | 116 | 0.09 | 73 |
IV.SFI.EHZ. | 2020-05-10T08:56:25.63 | 0.1 | undecidable | manual | S | 158 | 11.0778 | 131 | -0.05 | 100 |
IV.SFI.EHZ. | 2020-05-10T08:56:23.39 | 0.3 | undecidable | manual | P | 158 | 11.0778 | 131 | -0.15 | 73 |
IV.LMD.HHZ. | 2020-05-10T08:56:23.68 | 0.1 | undecidable | manual | P | 322 | 11.3775 | 130 | 0.09 | 99 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.LMD.HHE. | ML:0.7 | 0.0000658 | 1.1 | AML | other | m | 2020-05-10T08:56:25.83 |
IV.LMD.HHN. | ML:0.8 | 0.00007364999999999999 | 1.66 | AML | other | m | 2020-05-10T08:56:25.04 |
IV.RONT.HHE. | ML:1.4 | 0.00013969999999999998 | 0.2 | AML | other | m | 2020-05-10T08:56:32.32 |
IV.RONT.HHN. | ML:1.2 | 0.00007644999999999999 | 1.1 | AML | other | m | 2020-05-10T08:56:34.31 |