A magnitude ML 1.9 earthquake occured in region: 3 km W Bedonia (PR), on
and geographic coordinates (lat, lon) 44.5150, 9.5960 at 12 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 |
---|---|---|---|---|
Bedonia | PR | 3 | 3482 | 3482 |
Tornolo | PR | 4 | 1010 | 4492 |
Compiano | PR | 6 | 1112 | 5604 |
Albareto | PR | 11 | 2156 | 7760 |
Santo Stefano d'Aveto | GE | 12 | 1126 | 8886 |
Borgo Val di Taro | PR | 14 | 6999 | 15885 |
Varese Ligure | SP | 15 | 2059 | 17944 |
Rezzoaglio | GE | 17 | 995 | 18939 |
Ferriere | PC | 17 | 1294 | 20233 |
Bardi | PR | 17 | 2227 | 22460 |
Borzonasca | GE | 19 | 2049 | 24509 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.9 | 2017-12-23 19:47:46 |
44.5148 | 9.5962 | 12 | 2018-09-04 09:10:44 |
Bollettino Sismico Italiano INGV | 57395791 |
Reviewed Rev100 |
ML 1.7 | 2017-12-23 19:47:46 |
44.5145 | 9.5953 | 14 | 2017-12-23 19:55:20 |
Sala Sismica INGV-Roma | 52763581 |
Field | Value |
---|---|
Time (UTC) | 2017-12-23 19:47:46 ± 0.05 |
Latitude | 44.5148 ± 0.0036 |
Longitude | 9.5962 ± 0.0050 |
Depth (km) | 12 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 57395791 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 438 |
Semi-minor axis of confidence ellipse (meter) | 180 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 225 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 440.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 117 |
Number of associated phases, regardless of their use for origin computation | 24 |
Number of defining phases | 13 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.15 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.66370 |
Number of stations at which the event was observed | 18 |
Number of stations from which data was used for origin computation | 7 |
Field | Value |
---|---|
Value | 1.9 |
Uncertainty | 0.5 |
Num. used stations | 14 |
Type of magnitude | ML |
Reference to an origin | 57395791 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2018-05-31 09:14:46 |
Field | Value |
---|---|
Value | 1.7 |
Uncertainty | 0.4 |
Num. used stations | 10 |
Type of magnitude | ML |
Reference to an origin | 52763581 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2017-12-23 19:55:20 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.SGRT.HHZ. | 2017-12-23T19:49:25.37 | 3.0 | positive | manual | Pg | 20.58 | 0 | |||
IV.BRSN.EHZ. | 2017-12-23T19:48:49.75 | 3.0 | undecidable | manual | Sg | 8.77 | 0 | |||
IV.CDCA.HNZ. | 2017-12-23T19:48:44.66 | 3.0 | undecidable | manual | Sn | -5.83 | 0 | |||
IV.FIAM.HHZ. | 2017-12-23T19:48:42.08 | 3.0 | negative | manual | Pn | 3.16 | 0 | |||
IV.RMP.HHZ. | 2017-12-23T19:48:35.03 | 3.0 | negative | manual | Pn | -5.4 | 0 | |||
IV.ARVD.HHZ. | 2017-12-23T19:48:30.76 | 3.0 | undecidable | manual | Pn | 2.61 | 0 | |||
IV.PE3.EHZ. | 2017-12-23T19:48:23.87 | 3.0 | undecidable | manual | Pn | 0.88 | 0 | |||
IV.MILN.HNZ. | 2017-12-23T19:48:14.52 | 3.0 | undecidable | manual | Sg | 0.24 | 0 | |||
GU.SARM.EHZ. | 2017-12-23T19:48:09.26 | 0.3 | undecidable | manual | S | 120 | 73.6707 | 91 | 0.3 | 66 |
IV.MNTV.HNZ. | 2017-12-23T19:48:04.98 | 3.0 | undecidable | manual | Pg | -0.57 | 0 | |||
IV.PLMA.HHZ. | 2017-12-23T19:48:03.86 | 0.3 | undecidable | manual | S | 158 | 55.5 | 91 | -0.26 | 66 |
GU.GRAM.HHZ. | 2017-12-23T19:47:59.03 | 0.3 | undecidable | manual | S | 94 | 37.2294 | 92 | -0.22 | 69 |
GU.SARM.EHZ. | 2017-12-23T19:47:59.68 | 0.3 | undecidable | manual | P | 120 | 73.6707 | 91 | 0.06 | 69 |
GU.EQUI.HHN. | 2017-12-23T19:47:57.25 | 0.1 | undecidable | manual | P | 131 | 58.6968 | 91 | -0.07 | 92 |
IV.BOB.HNZ. | 2017-12-23T19:47:57.54 | 0.3 | undecidable | manual | S | 337 | 30.4473 | 92 | 0.11 | 74 |
IV.PLMA.HHZ. | 2017-12-23T19:47:56.96 | 0.1 | undecidable | manual | P | 158 | 55.5 | 91 | 0.14 | 94 |
IV.EUCT.HNZ. | 2017-12-23T19:47:56.68 | 3.0 | undecidable | manual | P | -1.49 | 0 | |||
GU.GORR.HHZ. | 2017-12-23T19:47:56.15 | 0.3 | undecidable | manual | S | 293 | 26.0517 | 93 | -0.13 | 71 |
IV.MSSA.HHZ. | 2017-12-23T19:47:55.40 | 0.1 | undecidable | manual | S | 196 | 22.8549 | 94 | -0.03 | 98 |
IV.SARZ.HHZ. | 2017-12-23T19:47:55.68 | 3.0 | undecidable | manual | P | 0 | ||||
GU.GRAM.HHZ. | 2017-12-23T19:47:53.88 | 0.1 | undecidable | manual | P | 94 | 37.2294 | 92 | -0.13 | 94 |
GU.GORR.HHZ. | 2017-12-23T19:47:52.38 | 0.1 | undecidable | manual | P | 293 | 26.0517 | 93 | 0.09 | 100 |
IV.BOB.HNZ. | 2017-12-23T19:47:52.95 | 0.1 | undecidable | manual | P | 337 | 30.4473 | 92 | -0.01 | 97 |
IV.MSSA.HHZ. | 2017-12-23T19:47:51.87 | 0.1 | undecidable | manual | P | 196 | 22.8549 | 94 | 0.06 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.MSSA.HHE. | ML:1.5 | 0.00018449999999999999 | 0.2 | AML | other | m | 2017-12-23T19:47:55.54 |
IV.MSSA.HHN. | ML:1.2 | 0.0001125 | 0.22 | AML | other | m | 2017-12-23T19:47:56.53 |
GU.GORR.HHN. | ML:1.6 | 0.0002265 | 0.3 | AML | other | m | 2017-12-23T19:47:56.57 |
GU.GORR.HHE. | ML:1.7 | 0.00028149999999999996 | 0.78 | AML | other | m | 2017-12-23T19:47:56.87 |
GU.GRAM.HHN. | ML:1.5 | 0.000113 | 1.34 | AML | other | m | 2017-12-23T19:47:59.84 |
GU.GRAM.HHE. | ML:1.4 | 0.00008979999999999999 | 0.4 | AML | other | m | 2017-12-23T19:48:00.18 |
IV.SARZ.HHE. | ML:2.1 | 0.00023050000000000002 | 0.06 | AML | other | m | 2017-12-23T19:48:03.47 |
IV.SARZ.HHN. | ML:2.3 | 0.000345 | 0.06 | AML | other | m | 2017-12-23T19:48:03.49 |
IV.EUCT.HNN. | ML:2.6 | 0.000443 | 1.58 | AML | other | m | 2017-12-23T19:48:03.09 |
IV.EUCT.HNE. | ML:2.5 | 0.0004165 | 1.58 | AML | other | m | 2017-12-23T19:48:04.88 |
IV.MILN.HHN. | ML:2.8 | 0.00046800000000000005 | 0.52 | AML | other | m | 2017-12-23T19:48:26.43 |
IV.MILN.HHE. | ML:2.8 | 0.0005595 | 0.1 | AML | other | m | 2017-12-23T19:48:26.49 |
IV.PE3.EHE. | ML:2.5 | 0.000053450000000000005 | 0.78 | AML | other | m | 2017-12-23T19:48:26.30 |
IV.PE3.EHN. | ML:1.4 | 0.000002669 | 0.42 | AML | other | m | 2017-12-23T19:49:20.61 |