A magnitude ML 1.3 earthquake occured in region: 1 km NW Bore (PR), on
and geographic coordinates (lat, lon) 44.7230, 9.7890 at 22 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 |
---|---|---|---|---|
Bore | PR | 1 | 749 | 749 |
Morfasso | PC | 7 | 1024 | 1773 |
Varsi | PR | 8 | 1230 | 3003 |
Vernasca | PC | 9 | 2131 | 5134 |
Bardi | PR | 11 | 2227 | 7361 |
Pellegrino Parmense | PR | 11 | 1048 | 8409 |
Lugagnano Val d'Arda | PC | 12 | 4116 | 12525 |
Gropparello | PC | 13 | 2293 | 14818 |
Bettola | PC | 16 | 2828 | 17646 |
Castell'Arquato | PC | 16 | 4713 | 22359 |
Farini | PC | 17 | 1290 | 23649 |
Salsomaggiore Terme | PR | 18 | 19831 | 43480 |
Varano de' Melegari | PR | 18 | 2676 | 46156 |
Valmozzola | PR | 19 | 539 | 46695 |
Solignano | PR | 19 | 1773 | 48468 |
Ponte dell'Olio | PC | 20 | 4794 | 53262 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.3 | 2021-07-21 03:54:00 |
44.7232 | 9.7887 | 22 | 2021-12-29 11:12:19 |
Bollettino Sismico Italiano INGV | 93911631 |
Reviewed Rev100 |
ML 1.5 | 2021-07-21 03:53:59 |
44.7313 | 9.79 | 25 | 2021-07-21 04:07:09 |
Sala Sismica INGV-Roma | 93005291 |
Field | Value |
---|---|
Time (UTC) | 2021-07-21 03:54:00 ± 0.13 |
Latitude | 44.7232 ± 0.0090 |
Longitude | 9.7887 ± 0.0089 |
Depth (km) | 22 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 93911631 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 958 |
Semi-minor axis of confidence ellipse (meter) | 684 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 213 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 960.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 148 |
Number of associated phases, regardless of their use for origin computation | 20 |
Number of defining phases | 14 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.2 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 7.25663 |
Number of stations at which the event was observed | 15 |
Number of stations from which data was used for origin computation | 9 |
Field | Value |
---|---|
Value | 1.5 |
Uncertainty | 0.3 |
Num. used stations | 6 |
Type of magnitude | ML |
Reference to an origin | 93005291 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-07-21 04:07:09 |
Field | Value |
---|---|
Value | 1.3 |
Uncertainty | 0.2 |
Num. used stations | 6 |
Type of magnitude | ML |
Reference to an origin | 93911631 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2021-08-10 07:24:57 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.CAR1.HHZ. | 2021-07-21T03:55:43.01 | 3.0 | positive | manual | P | 805.4826 | -3 | 0 | ||
IX.COL3.HHZ.02 | 2021-07-21T03:55:37.79 | 3.0 | undecidable | manual | P | 636.0855 | 1.286 | 0 | ||
IV.SRES.HHZ. | 2021-07-21T03:55:31.48 | 3.0 | undecidable | manual | Sn | 4.2 | 0 | |||
IV.COR1.EHZ. | 2021-07-21T03:55:19.47 | 3.0 | undecidable | manual | Sg | 6.68 | 0 | |||
IV.RMP.HHZ. | 2021-07-21T03:55:05.43 | 3.0 | positive | manual | P | 399.6999 | 9.91 | 0 | ||
IV.MCIV.CHZ. | 2021-07-21T03:54:38.78 | 3.0 | negative | manual | P | 263.4363 | 0.22 | 0 | ||
IV.PII.HHZ. | 2021-07-21T03:54:21.23 | 0.1 | undecidable | manual | P | 152 | 125.5743 | 95 | 0.27 | 80 |
GU.RNCA.HHZ. | 2021-07-21T03:54:21.79 | 0.3 | undecidable | manual | S | 247 | 71.7726 | 100 | -0.2 | 69 |
GU.EQUI.HHZ. | 2021-07-21T03:54:20.70 | 0.6 | undecidable | manual | S | 155 | 68.1762 | 101 | -0.34 | 45 |
GU.GORR.HHZ. | 2021-07-21T03:54:13.98 | 0.3 | undecidable | manual | S | 252 | 41.2254 | 110 | -0.09 | 74 |
GU.GRAM.HHE. | 2021-07-21T03:54:12.51 | 0.6 | undecidable | manual | S | 140 | 33.8439 | 115 | 0.27 | 47 |
GU.EQUI.HHZ. | 2021-07-21T03:54:12.04 | 0.1 | undecidable | manual | P | 155 | 68.1762 | 101 | -0.16 | 93 |
GU.RNCA.HHZ. | 2021-07-21T03:54:12.88 | 0.1 | undecidable | manual | P | 247 | 71.7726 | 100 | 0.14 | 92 |
IV.SARZ.HHZ. | 2021-07-21T03:54:12.65 | 0.1 | undecidable | manual | P | 283 | 70.6737 | 100 | 0.07 | 93 |
IV.BOB.HHE. | 2021-07-21T03:54:10.75 | 0.3 | undecidable | manual | S | 281 | 27.3504 | 121 | 0.05 | 74 |
IV.MSSA.HHZ. | 2021-07-21T03:54:09.27 | 0.1 | undecidable | manual | P | 206 | 50.0166 | 106 | -0.19 | 96 |
GU.GORR.HHZ. | 2021-07-21T03:54:08.08 | 0.1 | undecidable | manual | P | 252 | 41.2254 | 110 | -0.09 | 100 |
GU.GRAM.HHE. | 2021-07-21T03:54:07.13 | 0.1 | undecidable | manual | P | 140 | 33.8439 | 115 | 0.01 | 100 |
IV.PCN.EHZ. | 2021-07-21T03:54:06.76 | 0.6 | undecidable | manual | P | 352 | 35.0427 | 114 | -0.52 | 46 |
IV.BOB.HHE. | 2021-07-21T03:54:06.38 | 0.1 | undecidable | manual | P | 281 | 27.3504 | 121 | 0.15 | 98 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
GU.GORR.HHE. | ML:1.1 | 0.00004045 | 0.48 | AML | other | m | 2021-07-21T03:54:14.42 |
GU.GORR.HHN. | ML:1.2 | 0.00005075 | 0.74 | AML | other | m | 2021-07-21T03:54:15.51 |
IV.MSSA.HHE. | ML:1.4 | 0.00006214999999999999 | 0.1 | AML | other | m | 2021-07-21T03:54:17.86 |
IV.MSSA.HHN. | ML:1.5 | 0.0000788 | 0.1 | AML | other | m | 2021-07-21T03:54:18.19 |
IV.SARZ.HHE. | ML:0.0 | 0.00013000000000000002 | 0.06 | AML | other | m | 2021-07-21T03:54:29.25 |
IV.SARZ.HHN. | ML:0.0 | 0.00010300000000000001 | 0.6 | AML | other | m | 2021-07-21T03:54:29.47 |
GU.RNCA.HHN. | ML:1.0 | 0.0000161495225 | 0.56 | AML | other | m | 2021-07-21T03:54:28.00 |
GU.RNCA.HHE. | ML:1.3 | 0.000028061049999999998 | 0.2208 | AML | other | m | 2021-07-21T03:54:22.76 |