A magnitude ML 1.7 earthquake occured in region: 3 km S Salsomaggiore Terme (PR), on
and geographic coordinates (lat, lon) 44.7860, 9.9700 at 31 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 |
---|---|---|---|---|
Salsomaggiore Terme | PR | 4 | 19831 | 19831 |
Pellegrino Parmense | PR | 7 | 1048 | 20879 |
Castell'Arquato | PC | 11 | 4713 | 25592 |
Vernasca | PC | 11 | 2131 | 27723 |
Varano de' Melegari | PR | 12 | 2676 | 30399 |
Fidenza | PR | 12 | 26770 | 57169 |
Lugagnano Val d'Arda | PC | 12 | 4116 | 61285 |
Alseno | PC | 12 | 4714 | 65999 |
Medesano | PR | 14 | 10828 | 76827 |
Fornovo di Taro | PR | 15 | 6100 | 82927 |
Bore | PR | 16 | 749 | 83676 |
Fiorenzuola d'Arda | PC | 17 | 15297 | 98973 |
Varsi | PR | 17 | 1230 | 100203 |
Noceto | PR | 17 | 13001 | 113204 |
Fontevivo | PR | 18 | 5597 | 118801 |
Solignano | PR | 19 | 1773 | 120574 |
Fontanellato | PR | 19 | 7033 | 127607 |
Gropparello | PC | 20 | 2293 | 129900 |
Collecchio | PR | 20 | 14403 | 144303 |
Soragna | PR | 20 | 4834 | 149137 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.7 | 2017-08-31 10:32:42 |
44.7863 | 9.9698 | 31 | 2018-07-06 15:40:35 |
Bollettino Sismico Italiano INGV | 51447381 |
Reviewed Rev100 |
ML 1.7 | 2017-08-31 10:32:42 |
44.8445 | 9.9052 | 10 | 2017-08-31 10:42:12 |
Sala Sismica INGV-Roma | 49538971 |
Field | Value |
---|---|
Time (UTC) | 2017-08-31 10:32:42 ± 0.16 |
Latitude | 44.7863 ± 0.0207 |
Longitude | 9.9698 ± 0.0317 |
Depth (km) | 31 ± 2 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 51447381 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 3167 |
Semi-minor axis of confidence ellipse (meter) | 911 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 134 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 3170.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 135 |
Number of associated phases, regardless of their use for origin computation | 12 |
Number of defining phases | 12 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.41 |
Epicentral distance of station closest to the epicenter (degree) | 0.30307 |
Epicentral distance of station farthest from the epicenter (degree) | 1.15833 |
Number of stations at which the event was observed | 6 |
Number of stations from which data was used for origin computation | 6 |
Field | Value |
---|---|
Value | 1.7 |
Uncertainty | 0.3 |
Num. used stations | 8 |
Type of magnitude | ML |
Reference to an origin | 51447381 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2017-12-11 11:24:31 |
Field | Value |
---|---|
Value | 1.7 |
Uncertainty | 0.2 |
Num. used stations | 6 |
Type of magnitude | ML |
Reference to an origin | 49538971 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2017-08-31 10:42:12 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.ROVR.HHZ. | 2017-08-31T10:33:18.95 | 0.6 | undecidable | manual | S | 42 | 128.5713 | 54 | 0.9 | 35 |
IV.MAGA.HHZ. | 2017-08-31T10:33:16.64 | 0.3 | undecidable | manual | S | 25 | 121.1898 | 54 | 0.19 | 66 |
IV.SALO.HHZ. | 2017-08-31T10:33:12.55 | 0.3 | undecidable | manual | S | 25 | 101.9202 | 54 | 0.24 | 68 |
IV.MSSA.HHZ. | 2017-08-31T10:33:03.11 | 0.3 | undecidable | manual | S | 215 | 63.2922 | 111 | 0.68 | 64 |
IV.ROVR.HHZ. | 2017-08-31T10:33:02.72 | 0.3 | undecidable | manual | P | 42 | 128.5713 | 54 | -0.12 | 66 |
IV.MAGA.HHZ. | 2017-08-31T10:33:01.55 | 0.1 | undecidable | manual | P | 25 | 121.1898 | 54 | -0.36 | 84 |
GU.GORR.HHN. | 2017-08-31T10:33:01.37 | 0.6 | undecidable | manual | S | 250 | 56.9985 | 114 | 0.48 | 47 |
IV.SALO.HHZ. | 2017-08-31T10:32:59.60 | 0.1 | undecidable | manual | P | 25 | 101.9202 | 54 | 0.08 | 93 |
GU.GRAM.HHZ. | 2017-08-31T10:32:55.97 | 0.6 | undecidable | manual | S | 167 | 33.6441 | 129 | 0.45 | 48 |
IV.MSSA.HHZ. | 2017-08-31T10:32:53.56 | 0.1 | undecidable | manual | P | 215 | 63.2922 | 111 | -0.26 | 97 |
GU.GORR.HHN. | 2017-08-31T10:32:52.21 | 0.3 | undecidable | manual | P | 250 | 56.9985 | 114 | -0.72 | 64 |
GU.GRAM.HHZ. | 2017-08-31T10:32:49.42 | 0.1 | undecidable | manual | P | 167 | 33.6441 | 129 | -0.41 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
GU.GRAM.HHN. | ML:1.8 | 0.00019800000000000002 | 0.58 | AML | other | m | 2017-08-31T10:32:57.12 |
GU.GRAM.HHE. | ML:1.8 | 0.00020700000000000002 | 0.24 | AML | other | m | 2017-08-31T10:33:00.62 |
GU.CARD.HHN. | ML:1.5 | 0.000037199999999999996 | 1.02 | AML | other | m | 2017-08-31T10:33:05.67 |
IV.SALO.HHN. | ML:1.9 | 0.00008305 | 0.74 | AML | other | m | 2017-08-31T10:33:13.74 |
IV.SALO.HHE. | ML:1.8 | 0.0000632 | 0.6 | AML | other | m | 2017-08-31T10:33:14.73 |
GU.CARD.HHE. | ML:1.4 | 0.000025450000000000002 | 1.5 | AML | other | m | 2017-08-31T10:33:18.24 |
IV.MAGA.HHE. | ML:2.1 | 0.00009405 | 0.88 | AML | other | m | 2017-08-31T10:33:18.03 |
IV.MAGA.HHN. | ML:1.9 | 0.00006025 | 0.3 | AML | other | m | 2017-08-31T10:33:18.81 |
IV.ROVR.HHN. | ML:1.8 | 0.0000383 | 1.26 | AML | other | m | 2017-08-31T10:33:20.70 |
IV.ROVR.HHE. | ML:1.4 | 0.000016400000000000002 | 1.04 | AML | other | m | 2017-08-31T10:33:21.56 |