A magnitude ML 1.2 earthquake occured in region: 3 km W Portico e San Benedetto (FC), on
and geographic coordinates (lat, lon) 44.0320, 11.7430 at 6 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 |
---|---|---|---|---|
Portico e San Benedetto | FC | 3 | 756 | 756 |
Tredozio | FC | 5 | 1212 | 1968 |
Premilcuore | FC | 7 | 799 | 2767 |
Rocca San Casciano | FC | 9 | 1910 | 4677 |
Marradi | FI | 12 | 3139 | 7816 |
Galeata | FC | 14 | 2516 | 10332 |
Modigliana | FC | 15 | 4560 | 14892 |
San Godenzo | FI | 15 | 1167 | 16059 |
Dovadola | FC | 15 | 1653 | 17712 |
Civitella di Romagna | FC | 16 | 3786 | 21498 |
Santa Sofia | FC | 16 | 4136 | 25634 |
Palazzuolo sul Senio | FI | 18 | 1154 | 26788 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.2 | 2020-03-12 08:27:14 |
44.0315 | 11.743 | 6 | 2020-03-12 08:52:47 |
Sala Sismica INGV-Roma | 77212921 |
Field | Value |
---|---|
Time (UTC) | 2020-03-12 08:27:14 ± 0.15 |
Latitude | 44.0315 ± 0.0036 |
Longitude | 11.7430 ± 0.0075 |
Depth (km) | 6 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 77212921 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 569 |
Semi-minor axis of confidence ellipse (meter) | 145 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 262 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 570.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 144 |
Number of associated phases, regardless of their use for origin computation | 24 |
Number of defining phases | 17 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.26 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.27699 |
Number of stations at which the event was observed | 16 |
Number of stations from which data was used for origin computation | 9 |
Field | Value |
---|---|
Value | 1.2 |
Uncertainty | 0.2 |
Num. used stations | 4 |
Type of magnitude | ML |
Reference to an origin | 77212921 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-03-12 08:52:47 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
GU.CIRO.HHZ. | 2020-03-12T08:29:00.04 | 3.0 | undecidable | manual | Sg | 15.05 | 0 | |||
IV.IST3.HHZ. | 2020-03-12T08:28:58.30 | 3.0 | negative | manual | Pg | 15.2 | 0 | |||
IV.ROSPO.HHZ. | 2020-03-12T08:28:53.41 | 3.0 | undecidable | manual | Sg | 11.04 | 0 | |||
IT.RMVT.HGZ. | 2020-03-12T08:28:21.77 | 3.0 | undecidable | manual | Sn | 0.24 | 0 | |||
IV.FDMO.HHZ. | 2020-03-12T08:28:04.48 | 3.0 | undecidable | manual | S | 0.13 | 0 | |||
IV.VVLD.HHZ. | 2020-03-12T08:27:57.78 | 3.0 | negative | manual | Pn | -0.36 | 0 | |||
IV.NDIM.HNZ. | 2020-03-12T08:27:32.70 | 3.0 | positive | manual | P | -0.19 | 0 | |||
IV.SEI.HHZ. | 2020-03-12T08:27:25.53 | 0.3 | undecidable | manual | S | 275 | 30.747 | 101 | 0.07 | 72 |
IV.VISG.HHZ. | 2020-03-12T08:27:25.09 | 0.3 | undecidable | manual | S | 305 | 30.1476 | 102 | -0.16 | 71 |
IV.RUFI.EHZ. | 2020-03-12T08:27:24.59 | 0.3 | undecidable | manual | S | 221 | 28.4493 | 102 | -0.08 | 72 |
IV.ASQU.HHE. | 2020-03-12T08:27:23.90 | 0.3 | undecidable | manual | S | 172 | 26.3514 | 103 | -0.05 | 73 |
IV.BRIS.HHZ. | 2020-03-12T08:27:22.69 | 0.1 | undecidable | manual | S | 5 | 21.4674 | 106 | 0.36 | 92 |
IV.RINC.HHZ. | 2020-03-12T08:27:21.84 | 0.3 | undecidable | manual | S | 214 | 19.3695 | 108 | 0.2 | 72 |
IV.SEI.HHZ. | 2020-03-12T08:27:21.44 | 0.3 | undecidable | manual | P | 275 | 30.747 | 101 | 0.58 | 64 |
IV.VISG.HHZ. | 2020-03-12T08:27:20.25 | 0.1 | undecidable | manual | P | 305 | 30.1476 | 102 | -0.49 | 88 |
IV.RUFI.EHZ. | 2020-03-12T08:27:20.17 | 0.1 | undecidable | manual | P | 221 | 28.4493 | 102 | -0.23 | 93 |
IV.RONT.HHZ. | 2020-03-12T08:27:20.31 | 0.6 | undecidable | manual | P | 260 | 25.0527 | 104 | 0.56 | 43 |
IV.SFI.EHE. | 2020-03-12T08:27:20.87 | 0.6 | undecidable | manual | S | 149 | 16.3725 | 111 | 0.24 | 48 |
IV.ASQU.HHE. | 2020-03-12T08:27:19.75 | 0.1 | undecidable | manual | P | 172 | 26.3514 | 103 | -0.24 | 94 |
IV.SFI.EHE. | 2020-03-12T08:27:18.05 | 0.1 | undecidable | manual | P | 149 | 16.3725 | 111 | -0.02 | 100 |
IV.BRIS.HHZ. | 2020-03-12T08:27:18.97 | 0.1 | undecidable | manual | P | 5 | 21.4674 | 106 | -0.08 | 98 |
IV.RINC.HHZ. | 2020-03-12T08:27:18.79 | 0.1 | undecidable | manual | P | 214 | 19.3695 | 108 | 0.14 | 97 |
IV.LMD.HHZ. | 2020-03-12T08:27:17.42 | 0.1 | undecidable | manual | S | 331 | 5.7942 | 136 | -0.09 | 100 |
IV.LMD.HHZ. | 2020-03-12T08:27:16.14 | 0.1 | undecidable | manual | P | 331 | 5.7942 | 136 | -0.13 | 99 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.LMD.HHE. | ML:0.0 | 0.00027297465 | 0.1344 | AML | other | m | 2020-03-12T08:27:17.82 |
IV.LMD.HHN. | ML:0.0 | 0.000404912 | 0.16 | AML | other | m | 2020-03-12T08:27:17.58 |
IV.BRIS.HHE. | ML:1.2 | 0.00011831469 | 0.064 | AML | other | m | 2020-03-12T08:27:23.16 |
IV.BRIS.HHN. | ML:1.4 | 0.0001753071 | 0.1856 | AML | other | m | 2020-03-12T08:27:23.00 |
IV.RONT.HHE. | ML:1.0 | 0.00006694399000000001 | 0.1024 | AML | other | m | 2020-03-12T08:27:24.44 |
IV.RONT.HHN. | ML:1.1 | 0.00007595258000000001 | 0.1408 | AML | other | m | 2020-03-12T08:27:24.54 |