A magnitude ML 2.1 earthquake occured in region: 2 km SW Salsomaggiore Terme (PR), on
and geographic coordinates (lat, lon) 44.8020, 9.9700 at 29 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 | 2 | 19831 | 19831 |
Pellegrino Parmense | PR | 8 | 1048 | 20879 |
Castell'Arquato | PC | 10 | 4713 | 25592 |
Fidenza | PR | 10 | 26770 | 52362 |
Alseno | PC | 11 | 4714 | 57076 |
Vernasca | PC | 11 | 2131 | 59207 |
Lugagnano Val d'Arda | PC | 12 | 4116 | 63323 |
Varano de' Melegari | PR | 13 | 2676 | 65999 |
Medesano | PR | 14 | 10828 | 76827 |
Fiorenzuola d'Arda | PC | 15 | 15297 | 92124 |
Fornovo di Taro | PR | 16 | 6100 | 98224 |
Noceto | PR | 16 | 13001 | 111225 |
Bore | PR | 17 | 749 | 111974 |
Fontevivo | PR | 17 | 5597 | 117571 |
Varsi | PR | 18 | 1230 | 118801 |
Fontanellato | PR | 18 | 7033 | 125834 |
Soragna | PR | 18 | 4834 | 130668 |
Carpaneto Piacentino | PC | 19 | 7715 | 138383 |
Gropparello | PC | 19 | 2293 | 140676 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 2.1 | 2021-08-02 04:43:00 |
44.8022 | 9.9705 | 29 | 2021-12-29 11:12:27 |
Bollettino Sismico Italiano INGV | 95189241 |
Reviewed Rev100 |
ML 2.2 | 2021-08-02 04:43:00 |
44.8275 | 9.986 | 5 | 2021-08-02 04:52:55 |
Sala Sismica INGV-Roma | 93545041 |
Field | Value |
---|---|
Time (UTC) | 2021-08-02 04:43:00 ± 0.12 |
Latitude | 44.8022 ± 0.0099 |
Longitude | 9.9705 ± 0.0152 |
Depth (km) | 29 ± 2 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 95189241 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1061 |
Semi-minor axis of confidence ellipse (meter) | 1044 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 214 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1060.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 107 |
Number of associated phases, regardless of their use for origin computation | 33 |
Number of defining phases | 25 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.38 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 1.37596 |
Number of stations at which the event was observed | 21 |
Number of stations from which data was used for origin computation | 14 |
Field | Value |
---|---|
Value | 2.1 |
Uncertainty | 0.2 |
Num. used stations | 10 |
Type of magnitude | ML |
Reference to an origin | 95189241 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2021-11-10 16:12:50 |
Field | Value |
---|---|
Value | 2.2 |
Uncertainty | 0.3 |
Num. used stations | 14 |
Type of magnitude | ML |
Reference to an origin | 93545041 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-08-02 04:52:55 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.VIVA.HHZ. | 2021-08-02T04:44:45.86 | 3.0 | undecidable | manual | Sn | -0.62 | 0 | |||
IV.RMP.HHZ. | 2021-08-02T04:44:45.59 | 3.0 | undecidable | manual | Sn | 0.99 | 0 | |||
IV.PZUN.HHZ. | 2021-08-02T04:44:39.47 | 3.0 | negative | manual | Pn | 8.2 | 0 | |||
IV.SACS.HHZ. | 2021-08-02T04:44:17.40 | 3.0 | undecidable | manual | Sn | 1.23 | 0 | |||
IV.CERT.HHZ. | 2021-08-02T04:44:12.97 | 3.0 | negative | manual | Pg | 13.76 | 0 | |||
IV.VVLD.HHZ. | 2021-08-02T04:44:10.09 | 3.0 | undecidable | manual | Pn | 6.12 | 0 | |||
IV.ARVD.HHZ. | 2021-08-02T04:43:46.55 | 3.0 | positive | manual | Pn | 2.78 | 0 | |||
IV.SACS.HHZ. | 2021-08-02T04:43:42.12 | 3.0 | undecidable | manual | Pn | -1.15 | 0 | |||
ST.DOSS.HHZ. | 2021-08-02T04:43:42.57 | 0.3 | undecidable | manual | S | 38 | 152.736 | 54 | 0.2 | 62 |
SI.LUSI.HHZ. | 2021-08-02T04:43:42.30 | 0.3 | undecidable | manual | S | 30 | 149.1396 | 54 | 0.72 | 54 |
ST.RONC.EHZ. | 2021-08-02T04:43:40.74 | 1.0 | undecidable | manual | S | 21 | 140.2485 | 54 | 1.08 | 16 |
ST.VARA.EHZ. | 2021-08-02T04:43:38.90 | 0.6 | undecidable | manual | S | 32 | 134.5653 | 54 | 0.45 | 41 |
IV.ROVR.HHZ. | 2021-08-02T04:43:37.21 | 0.3 | undecidable | manual | S | 42 | 127.2726 | 54 | 0.35 | 63 |
IV.MAGA.HHZ. | 2021-08-02T04:43:35.24 | 0.6 | undecidable | manual | S | 25 | 119.5914 | 54 | 0.03 | 46 |
IV.ZONE.HHZ. | 2021-08-02T04:43:32.74 | 0.6 | undecidable | manual | S | 6 | 107.3148 | 101 | 0.37 | 44 |
ST.DOSS.HHZ. | 2021-08-02T04:43:24.65 | 0.3 | undecidable | manual | P | 38 | 152.736 | 54 | -0.16 | 62 |
ST.RONC.EHZ. | 2021-08-02T04:43:23.18 | 0.1 | undecidable | manual | P | 21 | 140.2485 | 54 | -0.07 | 87 |
GU.EQUI.HHN. | 2021-08-02T04:43:23.82 | 0.6 | undecidable | manual | S | 168 | 72.0723 | 107 | 0.59 | 44 |
SI.LUSI.HHZ. | 2021-08-02T04:43:23.73 | 0.3 | undecidable | manual | P | 30 | 149.1396 | 54 | -0.62 | 56 |
ST.VARA.EHZ. | 2021-08-02T04:43:22.28 | 0.3 | undecidable | manual | P | 32 | 134.5653 | 54 | -0.27 | 63 |
IV.MSSA.HHE. | 2021-08-02T04:43:21.72 | 0.3 | undecidable | manual | S | 214 | 64.6908 | 109 | 0.35 | 72 |
IV.ROVR.HHZ. | 2021-08-02T04:43:21.21 | 0.3 | undecidable | manual | P | 42 | 127.2726 | 54 | -0.42 | 62 |
GU.GORR.HHE. | 2021-08-02T04:43:20.11 | 0.6 | undecidable | manual | S | 248 | 57.6978 | 111 | 0.51 | 47 |
IV.MAGA.HHZ. | 2021-08-02T04:43:19.92 | 0.1 | undecidable | manual | P | 25 | 119.5914 | 54 | -0.75 | 75 |
IV.ZONE.HHZ. | 2021-08-02T04:43:18.96 | 0.3 | undecidable | manual | P | 6 | 107.3148 | 101 | -0.08 | 70 |
IV.BDI.HNZ. | 2021-08-02T04:43:18.11 | 0.3 | undecidable | manual | P | 149 | 95.8263 | 102 | 0.8 | 58 |
GU.GRAM.HHE. | 2021-08-02T04:43:14.05 | 0.3 | undecidable | manual | S | 168 | 35.3424 | 125 | -0.27 | 77 |
GU.SARM.EHN. | 2021-08-02T04:43:14.84 | 0.3 | undecidable | manual | P | 153 | 76.5678 | 106 | 0.41 | 69 |
GU.EQUI.HHN. | 2021-08-02T04:43:14.26 | 0.6 | undecidable | manual | P | 168 | 72.0723 | 107 | 0.5 | 46 |
IV.MSSA.HHE. | 2021-08-02T04:43:12.20 | 0.3 | undecidable | manual | P | 214 | 64.6908 | 109 | -0.49 | 70 |
GU.GORR.HHE. | 2021-08-02T04:43:11.47 | 0.1 | undecidable | manual | P | 248 | 57.6978 | 111 | -0.19 | 100 |
IV.BOB.HNZ. | 2021-08-02T04:43:09.45 | 0.3 | undecidable | manual | P | 265 | 41.3253 | 120 | 0.06 | 80 |
GU.GRAM.HHE. | 2021-08-02T04:43:07.62 | 0.1 | undecidable | manual | P | 168 | 35.3424 | 125 | -0.99 | 80 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.ZONE.HHE. | ML:1.9 | 0.00006315 | 0.22 | AML | other | m | 2021-08-02T04:43:34.31 |
IV.ZONE.HHN. | ML:1.8 | 0.0000571 | 1.24 | AML | other | m | 2021-08-02T04:43:35.76 |
IV.MAGA.HHN. | ML:2.1 | 0.00008405 | 0.56 | AML | other | m | 2021-08-02T04:43:37.44 |
IV.MAGA.HHE. | ML:2.2 | 0.00010960000000000001 | 0.64 | AML | other | m | 2021-08-02T04:43:37.38 |
IV.ROVR.HHN. | ML:2.3 | 0.0001211 | 0.72 | AML | other | m | 2021-08-02T04:43:38.60 |
IV.ROVR.HHE. | ML:1.9 | 0.0000558 | 1.1 | AML | other | m | 2021-08-02T04:43:39.31 |
ST.RONC.EHE. | ML:2.3 | 0.00010965 | 0.6 | AML | other | m | 2021-08-02T04:43:41.50 |
ST.RONC.EHN. | ML:2.3 | 0.00011899999999999999 | 0.28 | AML | other | m | 2021-08-02T04:43:42.48 |
SI.LUSI.HHN. | ML:2.3 | 0.000111 | 1.2 | AML | other | m | 2021-08-02T04:43:43.75 |
SI.LUSI.HHE. | ML:2.1 | 0.00006705 | 0.96 | AML | other | m | 2021-08-02T04:43:43.59 |